FreeCalypso > hg > freecalypso-sw
annotate gsm-fw/bsp/abb+spi/abb.c @ 651:806828641b21
gsm-fw/Makefile: ccd added to SUBDIR list
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Sun, 21 Sep 2014 01:02:16 +0000 |
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1 /******************************************************************************/ |
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2 /* TEXAS INSTRUMENTS INCORPORATED PROPRIETARY INFORMATION */ |
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3 /* */ |
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4 /* Property of Texas Instruments -- For Unrestricted Internal Use Only */ |
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5 /* Unauthorized reproduction and/or distribution is strictly prohibited. This*/ |
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6 /* product is protected under copyright law and trade secret law as an*/ |
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7 /* unpublished work. Created 1987, (C) Copyright 1997 Texas Instruments. All*/ |
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8 /* rights reserved. */ |
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9 /* */ |
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10 /* */ |
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11 /* Filename : abb.c */ |
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12 /* */ |
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13 /* Description : Functions to drive the ABB device. */ |
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14 /* The Serial Port Interface is used to connect the TI */ |
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15 /* Analog BaseBand (ABB). */ |
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16 /* It is assumed that the ABB is connected as the SPI */ |
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17 /* device 0. */ |
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18 /* */ |
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19 /* Author : Pascal PUEL */ |
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20 /* */ |
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21 /* Version number : 1.3 */ |
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22 /* */ |
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23 /* Date and time : 08/22/03 */ |
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24 /* */ |
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25 /* Previous delta : Creation */ |
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26 /* */ |
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27 /******************************************************************************/ |
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28 |
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29 #include "../../include/config.h" |
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30 #include "../../include/sys_types.h" |
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31 #include "../../riviera/rv/general.h" |
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32 #include "../../nucleus/nucleus.h" // for NUCLEUS functions and types |
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33 |
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34 #include "../../L1/include/l1_confg.h" |
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35 #include "../../L1/include/l1_macro.h" |
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36 |
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37 #include "abb.h" |
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38 #include "../clkm.h" // for wait_ARM_cycles function |
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39 #include "abb_inline.h" |
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40 #include "../ulpd.h" // for FRAME_STOP definition |
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41 |
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42 #include "../../L1/include/l1_types.h" |
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43 |
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44 #if 0 // FreeCalypso |
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45 #include "buzzer/buzzer.h" // for BZ_KeyBeep_OFF function |
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46 #endif |
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47 |
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48 #if (VCXO_ALGO == 1) |
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49 #include "../../L1/include/l1_ctl.h" |
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50 #endif |
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51 |
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52 #if (RF_FAM == 35) |
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53 #include "../../L1/cust0/l1_rf35.h" |
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54 #endif |
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55 |
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56 #if (RF_FAM == 12) |
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57 #include "../../L1/tpudrv/tpudrv12.h" |
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58 #include "../../L1/cust0/l1_rf12.h" |
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59 #endif |
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60 |
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61 #if (RF_FAM == 10) |
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62 #include "../../L1/cust0/l1_rf10.h" |
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63 #endif |
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64 |
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65 #if (RF_FAM == 8) |
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66 #include "../../L1/cust0/l1_rf8.h" |
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67 #endif |
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68 |
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69 #if (RF_FAM == 2) |
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70 #include "../../L1/cust0/l1_rf2.h" |
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71 #endif |
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72 |
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73 #if (ABB_SEMAPHORE_PROTECTION) |
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74 |
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75 static NU_SEMAPHORE abb_sem; |
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76 |
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77 /*-----------------------------------------------------------------------*/ |
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78 /* ABB_Sem_Create() */ |
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79 /* */ |
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80 /* This function creates the Nucleus semaphore to protect ABB accesses */ |
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81 /* against preemption. */ |
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82 /* No check on the result. */ |
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83 /* */ |
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84 /*-----------------------------------------------------------------------*/ |
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85 void ABB_Sem_Create(void) |
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86 { |
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87 // create a semaphore with an initial count of 1 and with FIFO type suspension. |
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88 NU_Create_Semaphore(&abb_sem, "ABB_SEM", 1, NU_FIFO); |
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89 } |
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90 |
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91 #endif // ABB_SEMAPHORE_PROTECTION |
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92 |
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93 /*-----------------------------------------------------------------------*/ |
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94 /* ABB_Wait_IBIC_Access() */ |
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95 /* */ |
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96 /* This function waits for the first IBIC access. */ |
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97 /* */ |
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98 /*-----------------------------------------------------------------------*/ |
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99 void ABB_Wait_IBIC_Access(void) |
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100 { |
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101 #if (ANALOG ==1) |
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102 // Wait 6 OSCAS cycles (100 KHz) for first IBIC access |
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103 // (i.e wait 60us + 10% security marge = 66us) |
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104 wait_ARM_cycles(convert_nanosec_to_cycles(66000)); |
154
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152
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105 #elif ((ANALOG ==2) || (ANALOG == 3)) |
148
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106 // Wait 6 x 32 KHz clock cycles for first IBIC access |
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107 // (i.e wait 187us + 10% security marge = 210us) |
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108 wait_ARM_cycles(convert_nanosec_to_cycles(210000)); |
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109 #endif |
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110 } |
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111 |
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112 |
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113 |
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114 /*-----------------------------------------------------------------------*/ |
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115 /* ABB_Write_Register_on_page() */ |
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116 /* */ |
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117 /* This function manages all the spi serial transfer to write to an */ |
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118 /* ABB register on a specified page. */ |
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119 /* */ |
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120 /*-----------------------------------------------------------------------*/ |
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121 void ABB_Write_Register_on_page(SYS_UWORD16 page, SYS_UWORD16 reg_id, SYS_UWORD16 value) |
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122 { |
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123 volatile SYS_UWORD16 status; |
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124 |
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125 // Start spi clock, mask IT for WR and read SPI_REG_STATUS to reset the RE and WE flags. |
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126 SPI_Ready_for_WR |
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127 status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; |
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128 |
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129 #if ((ABB_SEMAPHORE_PROTECTION == 1) || (ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3)) |
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130 |
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131 // check if the semaphore has been correctly created and try to obtain it. |
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132 // if the semaphore cannot be obtained, the task is suspended and then resumed |
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133 // as soon as the semaphore is released. |
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134 if(&abb_sem != 0) |
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135 { |
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136 NU_Obtain_Semaphore(&abb_sem, NU_SUSPEND); |
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137 } |
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138 #endif // ABB_SEMAPHORE_PROTECTION |
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139 |
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140 // set the ABB page for register access |
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141 ABB_SetPage(page); |
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142 |
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143 // Write value in reg_id |
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144 ABB_WriteRegister(reg_id, value); |
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145 |
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146 // set the ABB page for register access at page 0 |
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147 ABB_SetPage(PAGE0); |
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148 |
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149 #if ((ABB_SEMAPHORE_PROTECTION == 1) || (ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3)) |
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150 // release the semaphore only if it has correctly been created. |
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151 if(&abb_sem != 0) |
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152 { |
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153 NU_Release_Semaphore(&abb_sem); |
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154 } |
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155 #endif // ABB_SEMAPHORE_PROTECTION |
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156 |
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157 // Stop the SPI clock |
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158 #ifdef SPI_CLK_LOW_POWER |
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159 SPI_CLK_DISABLE |
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160 #endif |
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161 } |
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162 |
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163 |
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164 /*-----------------------------------------------------------------------*/ |
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165 /* ABB_Read_Register_on_page() */ |
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166 /* */ |
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167 /* This function manages all the spi serial transfer to read one */ |
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168 /* ABB register on a specified page. */ |
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169 /* */ |
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170 /* Returns the real data value of the register. */ |
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171 /* */ |
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172 /*-----------------------------------------------------------------------*/ |
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173 SYS_UWORD16 ABB_Read_Register_on_page(SYS_UWORD16 page, SYS_UWORD16 reg_id) |
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174 { |
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175 volatile SYS_UWORD16 status; |
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176 SYS_UWORD16 reg_val; |
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177 |
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178 // Start spi clock, mask IT for RD and WR and read SPI_REG_STATUS to reset the RE and WE flags. |
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179 SPI_Ready_for_RDWR |
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180 status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; |
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181 |
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182 #if ((ABB_SEMAPHORE_PROTECTION == 1) || (ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3)) |
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183 |
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184 // check if the semaphore has been correctly created and try to obtain it. |
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185 // if the semaphore cannot be obtained, the task is suspended and then resumed |
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186 // as soon as the semaphore is released. |
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187 if(&abb_sem != 0) |
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188 { |
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189 NU_Obtain_Semaphore(&abb_sem, NU_SUSPEND); |
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190 } |
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191 #endif // ABB_SEMAPHORE_PROTECTION |
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192 |
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193 /* set the ABB page for register access */ |
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194 ABB_SetPage(page); |
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195 |
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196 /* Read selected ABB register */ |
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197 reg_val = ABB_ReadRegister(reg_id); |
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198 |
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199 /* set the ABB page for register access at page 0 */ |
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200 ABB_SetPage(PAGE0); |
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201 |
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202 #if ((ABB_SEMAPHORE_PROTECTION == 1) || (ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3)) |
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203 // release the semaphore only if it has correctly been created. |
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204 if(&abb_sem != 0) |
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205 { |
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206 NU_Release_Semaphore(&abb_sem); |
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207 } |
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208 #endif // ABB_SEMAPHORE_PROTECTION |
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209 |
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210 // Stop the SPI clock |
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211 #ifdef SPI_CLK_LOW_POWER |
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212 SPI_CLK_DISABLE |
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213 #endif |
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214 |
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215 return (reg_val); // Return result |
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216 } |
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217 |
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218 /*------------------------------------------------------------------------*/ |
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219 /* ABB_free_13M() */ |
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220 /* */ |
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221 /* This function sets the 13M clock working in ABB. A wait loop */ |
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222 /* is required to allow first slow access to ABB clock register. */ |
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223 /* */ |
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224 /* WARNING !! : this function must not be protected by semaphore !! */ |
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225 /* */ |
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226 /*------------------------------------------------------------------------*/ |
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227 void ABB_free_13M(void) |
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228 { |
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229 volatile SYS_UWORD16 status; |
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230 |
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231 // Start spi clock, mask IT for WR and read SPI_REG_STATUS to reset the RE and WE flags. |
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232 SPI_Ready_for_WR |
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233 status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; |
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234 |
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235 ABB_SetPage(PAGE0); |
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236 |
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237 // This transmission frees the CLK13 in ABB. |
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238 ABB_WriteRegister(TOGBR2, 0x08); |
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239 |
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240 // Wait for first IBIC access |
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241 ABB_Wait_IBIC_Access(); |
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242 |
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243 // SW Workaround : This transmission has to be done twice. |
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244 ABB_WriteRegister(TOGBR2, 0x08); |
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245 |
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246 // Wait for first IBIC access |
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247 ABB_Wait_IBIC_Access(); |
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248 |
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249 // Stop the SPI clock |
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250 #ifdef SPI_CLK_LOW_POWER |
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251 SPI_CLK_DISABLE |
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252 #endif |
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253 } |
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254 |
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255 |
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256 |
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257 /*------------------------------------------------------------------------*/ |
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258 /* ABB_stop_13M() */ |
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259 /* */ |
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260 /* This function stops the 13M clock in ABB. */ |
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261 /* */ |
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262 /*------------------------------------------------------------------------*/ |
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263 void ABB_stop_13M(void) |
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264 { |
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265 volatile SYS_UWORD16 status; |
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266 |
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267 // Start spi clock, mask IT for WR and read SPI_REG_STATUS to reset the RE and WE flags. |
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268 SPI_Ready_for_WR |
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269 status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; |
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270 |
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271 ABB_SetPage(PAGE0); |
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272 |
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273 // Set ACTIVMCLK = 0. |
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274 ABB_WriteRegister(TOGBR2, 0x04); |
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275 |
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276 // Wait for first IBIC access |
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277 ABB_Wait_IBIC_Access(); |
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278 |
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279 // Stop the SPI clock |
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280 #ifdef SPI_CLK_LOW_POWER |
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281 SPI_CLK_DISABLE |
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282 #endif |
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283 } |
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284 |
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285 |
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286 |
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287 /*------------------------------------------------------------------------*/ |
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288 /* ABB_Read_Status() */ |
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289 /* */ |
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290 /* This function reads and returns the value of VRPCSTS ABB register. */ |
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291 /* */ |
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292 /*------------------------------------------------------------------------*/ |
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293 SYS_UWORD16 ABB_Read_Status(void) |
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294 { |
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295 volatile SYS_UWORD16 status; |
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296 SYS_UWORD16 reg_val; |
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297 |
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298 // Start spi clock, mask IT for WR and read SPI_REG_STATUS to reset the RE and WE flags. |
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299 SPI_Ready_for_WR |
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300 status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; |
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301 |
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302 #if ((ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3)) |
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303 |
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304 // check if the semaphore has been correctly created and try to obtain it. |
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305 // if the semaphore cannot be obtained, the task is suspended and then resumed |
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306 // as soon as the semaphore is released. |
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307 if(&abb_sem != 0) |
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308 { |
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309 NU_Obtain_Semaphore(&abb_sem, NU_SUSPEND); |
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310 } |
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311 #endif // ABB_SEMAPHORE_PROTECTION |
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312 |
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313 ABB_SetPage(PAGE0); |
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314 |
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315 #if (ANALOG == 1) || (ANALOG == 2) |
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316 ABB_SetPage(PAGE0); |
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317 reg_val = ABB_ReadRegister(VRPCSTS); |
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318 #elif (ANALOG == 3) |
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319 ABB_SetPage(PAGE1); |
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320 reg_val = ABB_ReadRegister(VRPCCFG); |
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321 #endif |
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322 |
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323 #if ((ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3)) |
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324 // release the semaphore only if it has correctly been created. |
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325 if(&abb_sem != 0) |
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326 { |
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327 NU_Release_Semaphore(&abb_sem); |
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328 } |
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329 #endif // ABB_SEMAPHORE_PROTECTION |
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330 |
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331 // Stop the SPI clock |
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332 #ifdef SPI_CLK_LOW_POWER |
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333 SPI_CLK_DISABLE |
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334 #endif |
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335 |
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336 return (reg_val); |
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337 } |
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338 |
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339 /*------------------------------------------------------------------------*/ |
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340 /* ABB_on() */ |
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341 /* */ |
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342 /* This function configures ABB registers to work in ON condition */ |
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343 /* */ |
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344 /*------------------------------------------------------------------------*/ |
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345 void ABB_on(SYS_UWORD16 modules, SYS_UWORD8 bRecoveryFlag) |
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346 { |
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347 volatile SYS_UWORD16 status; |
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348 #if ((ANALOG ==2) || (ANALOG == 3)) |
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349 SYS_UWORD32 reg; |
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350 #endif |
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351 |
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352 // a possible cause of the recovery is that ABB is on Oscas => switch from Oscas to CLK13 |
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353 if (bRecoveryFlag) |
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354 { |
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355 // RESTITUTE 13MHZ CLOCK TO ABB |
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356 //--------------------------------------------------- |
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357 ABB_free_13M(); |
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358 |
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359 // RESTITUTE 13MHZ CLOCK TO ABB AGAIN (C.F. BUG1719) |
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360 //--------------------------------------------------- |
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361 ABB_free_13M(); |
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362 } |
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363 |
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364 // Start spi clock, mask IT for RD and WR and read SPI_REG_STATUS to reset the RE and WE flags. |
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365 SPI_Ready_for_RDWR |
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366 status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; |
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367 |
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368 #if (ABB_SEMAPHORE_PROTECTION == 3) |
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369 |
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370 // check if the semaphore has been correctly created and try to obtain it. |
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371 // if the semaphore cannot be obtained, the task is suspended and then resumed |
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372 // as soon as the semaphore is released. |
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373 if(&abb_sem != 0) |
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374 { |
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375 NU_Obtain_Semaphore(&abb_sem, NU_SUSPEND); |
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376 } |
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377 #endif // ABB_SEMAPHORE_PROTECTION |
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378 |
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379 ABB_SetPage(PAGE0); |
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380 |
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381 // This transmission disables MADC,AFC,VDL,VUL modules. |
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382 ABB_WriteRegister(TOGBR1, 0x0155); |
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383 |
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384 #if (ANALOG == 1) |
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385 // This transmission disables Band gap fast mode Enable BB charge. |
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386 ABB_WriteRegister(VRPCCTL2, 0x1fc); |
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387 |
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388 /* *********** DC/DC enabling selection ************************************************************** */ |
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389 // This transmission changes the register page in OMEGA for usp to pg1. |
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390 ABB_SetPage(PAGE1); |
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391 |
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392 /* Insert here accesses to modify DC/DC parameters. Default is a switching frequency of 240 Khz */ |
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393 { |
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394 SYS_UWORD8 vrpcctrl3_data; |
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395 |
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396 #if (CHIPSET == 9) || (CHIPSET == 10) || (CHIPSET == 11) |
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397 vrpcctrl3_data = 0x007d; // core voltage 1.4V for C035 |
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398 #else |
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399 vrpcctrl3_data = 0x00bd; // core voltage 1.8V for C05 |
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400 #endif |
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401 |
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402 if(modules & DCDC) // check if the DCDC is enabled |
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403 { |
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404 vrpcctrl3_data |= 0x0002; // set DCDCEN |
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405 } |
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406 |
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407 // This access disables the DCDC. |
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408 ABB_WriteRegister(VRPCCTRL3, vrpcctrl3_data); |
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409 } |
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410 |
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411 /* ************************ SELECTION OF TEST MODE FOR ABB **************************************** */ |
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412 /* This test configuration allows visibility on BULENA,BULON,BDLON,BDLENA on test pins */ |
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413 /* ***************************************************************************************************/ |
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414 #if (BOARD==6)&& (ANALOG==1) //BUG01967 to remove access to TAPCTRL (EVA4 board and Nausica) |
148
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415 // This transmission enables Omega test register. |
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416 ABB_WriteRegister(TAPCTRL, 0x01); |
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417 |
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418 // This transmission select Omega test instruction. |
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419 ABB_WriteRegister(TAPREG, TSPTEST1); |
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420 |
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421 // This transmission disables Omega test register. |
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422 ABB_WriteRegister(TAPCTRL, 0x00); |
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423 #endif |
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424 /* *************************************************************************************************** */ |
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425 |
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426 if (!bRecoveryFlag) // Check recovery status from L1, prevent G23 SIM issue |
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427 { |
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428 // This transmission changes SIM power supply to 3 volts. |
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429 ABB_WriteRegister(VRPCCTRL1, 0x45); |
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430 } |
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431 |
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432 ABB_SetPage(PAGE0); |
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433 |
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434 // This transmission enables selected OMEGA modules. |
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435 ABB_WriteRegister(TOGBR1, (modules & ~DCDC) >> 6); |
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436 |
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437 if(modules & MADC) // check if the ADC is enabled |
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438 { |
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439 // This transmission connects the resistive divider to MB and BB. |
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440 ABB_WriteRegister(BCICTL1, 0x0005); |
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441 } |
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442 #elif ((ANALOG == 2) || (ANALOG == 3)) |
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443 // Restore the ABB checks and debouncing if start on TESTRESETZ |
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444 |
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445 // This transmission changes the register page in the ABB for usp to pg1. |
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446 ABB_SetPage(PAGE1); |
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447 |
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448 // This transmission sets the AFCCK to CKIN/2. |
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449 ABB_WriteRegister(AFCCTLADD, 0x01); |
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450 |
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451 // This transmission enables the tapreg. |
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452 ABB_WriteRegister(TAPCTRL, 0x01); |
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453 |
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454 // This transmission enables access to page 2. |
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455 ABB_WriteRegister(TAPREG, 0x01b); |
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456 |
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457 // This transmission changes the register page in the ABB for usp to pg2. |
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458 ABB_SetPage(PAGE2); |
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459 |
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460 #if (ANALOG == 2) |
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461 // Restore push button environment |
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462 ABB_WriteRegister(0x3C, 0x07); |
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463 |
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464 #elif (ANALOG == 3) |
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465 |
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466 // Restore push button environment |
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467 ABB_WriteRegister(0x3C, 0xBF); |
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468 |
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469 /* ************************ SELECTION OF BBCFG CONFIG FOR ABB 3 PG1_0 *******************************/ |
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470 #if (ANLG_PG == S_PG_10) // SYREN PG1.0 ON ESAMPLE |
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471 ABB_WriteRegister(BBCFG, C_BBCFG); // Initialize transmit register |
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472 #endif |
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473 // This transmission enables access to page 0. |
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474 ABB_SetPage(PAGE0); |
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475 |
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476 // reset bit MSKINT1 , if set by TESTRESET |
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477 reg=ABB_ReadRegister(VRPCSTS) & 0xffe; |
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478 |
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479 ABB_WriteRegister(VRPCSTS, reg); |
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480 |
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481 ABB_SetPage(PAGE2); |
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482 |
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483 // Restore default for BG behavior in sleep mode |
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484 ABB_WriteRegister(VRPCAUX, 0xBF); |
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485 |
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486 // Restore default for deboucing length |
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487 ABB_WriteRegister(VRPCLDO, 0x00F); |
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488 |
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489 // Restore default for INT1 generation, wait time in switch on, checks in switch on |
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490 ABB_WriteRegister(VRPCABBTST, 0x0002); |
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|
491 |
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492 #endif |
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493 |
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494 // This transmission changes the register page in the ABB for usp to pg1. |
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495 ABB_SetPage(PAGE1); |
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|
496 |
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497 // This transmission sets tapinst to id code. |
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498 ABB_WriteRegister(TAPREG, 0x0001); |
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499 |
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500 // This transmission disables TAPREG access. |
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501 ABB_WriteRegister(TAPCTRL, 0x00); |
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502 |
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503 // enable BB battery charge BCICONF register, enable test mode to track BDLEN and BULEN windows |
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504 // This transmission enables BB charge and BB bridge connection for BB measurements. |
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505 ABB_WriteRegister(BCICONF, 0x060); |
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|
506 |
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507 /* ************************ SELECTION OF BBCFG CONFIG FOR ABB 3 PG2_0 *******************************/ |
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508 #if (ANALOG == 3) |
148
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509 #if (ANLG_PG == S_PG_20) // SYREN PG2.0 ON EVACONSO |
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510 ABB_WriteRegister(BBCFG, C_BBCFG); // Initialize transmit register |
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511 #endif |
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512 #endif |
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513 |
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|
514 /* ************************ SELECTION OF TEST MODE FOR ABB ******************************************/ |
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515 /* This test configuration allows visibility on test pins TAPCTRL has not to be reset */ |
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516 /* ****************************************************************************************************/ |
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517 |
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518 // This transmission enables the tapreg. |
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519 ABB_WriteRegister(TAPCTRL, 0x01); |
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520 |
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521 // This transmission select ABB test instruction. |
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522 ABB_WriteRegister(TAPREG, TSPEN); |
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523 |
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524 // This transmission changes the register page in ABB for usp to pg0. |
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525 ABB_SetPage(PAGE0); |
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526 |
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527 // This transmission enables selected ABB modules. |
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528 ABB_WriteRegister(TOGBR1, modules >> 6); |
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529 |
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530 // enable MB & BB resistive bridges for measurements |
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531 if(modules & MADC) // check if the ADC is enabled |
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532 { |
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533 // This transmission connects the resistive divider to MB and BB. |
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534 ABB_WriteRegister(BCICTL1, 0x0001); |
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535 } |
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536 |
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537 /********* Sleep definition part ******************/ |
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538 // This transmission changes the register page in the ABB for usp to pg1. |
154
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539 #if (ANALOG == 2) |
148
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540 ABB_SetPage(PAGE1); |
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541 |
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542 // update the Delay needed by the ABB before going in deep sleep, and clear previous delay value. |
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543 reg = ABB_ReadRegister(VRPCCFG) & 0x1e0; |
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544 |
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545 ABB_WriteRegister(VRPCCFG, (SLPDLY | reg)); |
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546 |
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547 // update the ABB mask sleep register (regulator disabled in deep sleep), and clear previous mask value. |
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548 reg = ABB_ReadRegister(VRPCMSK) & 0x1e0; |
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549 ABB_WriteRegister(VRPCMSK, (MASK_SLEEP_MODE | reg)); |
154
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550 #elif (ANALOG == 3) |
148
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551 Syren_Sleep_Config(NORMAL_SLEEP,SLEEP_BG,SLPDLY); |
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552 #endif |
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553 // This transmission changes the register page in the ABB for usp to pg0. |
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554 ABB_SetPage(PAGE0); |
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555 #endif |
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556 |
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557 // SW workaround for initialization of the audio parts of the ABB to avoid white noise |
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558 // C.f. BUG1941 |
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559 // Set VDLR and VULR bits |
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560 // Write TOGBR1 register |
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561 // This transmission enables selected ABB modules. |
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562 ABB_WriteRegister(TOGBR1, 0x0A); |
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563 |
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564 // wait for 1 ms |
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565 wait_ARM_cycles(convert_nanosec_to_cycles(1000000)); |
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566 |
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567 // Reset VDLS and VULS bits |
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568 // Write TOGBR1 register |
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569 // This transmission enables selected ABB modules. |
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570 ABB_WriteRegister(TOGBR1, 0x05); |
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571 |
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572 #if (ABB_SEMAPHORE_PROTECTION == 3) |
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573 // release the semaphore only if it has correctly been created. |
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574 if(&abb_sem != 0) |
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575 { |
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576 NU_Release_Semaphore(&abb_sem); |
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577 } |
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|
578 #endif // ABB_SEMAPHORE_PROTECTION |
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|
579 |
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|
580 // Stop the SPI clock |
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|
581 #ifdef SPI_CLK_LOW_POWER |
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|
582 SPI_CLK_DISABLE |
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|
583 #endif |
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|
584 } |
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|
585 |
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|
586 |
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|
587 |
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|
588 /*-----------------------------------------------------------------------*/ |
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|
589 /* ABB_Read_ADC() */ |
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590 /* */ |
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591 /* This function manages all the spi serial transfer to read all the */ |
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592 /* ABB ADC conversion channels. */ |
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593 /* Stores the result in Buff parameter. */ |
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594 /* */ |
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|
595 /*-----------------------------------------------------------------------*/ |
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|
596 void ABB_Read_ADC(SYS_UWORD16 *Buff) |
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|
597 { |
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|
598 volatile SYS_UWORD16 status; |
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|
599 |
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|
600 // Start spi clock, mask IT for RD and WR and read SPI_REG_STATUS to reset the RE and WE flags. |
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|
601 SPI_Ready_for_RDWR |
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|
602 status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; |
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|
603 |
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|
604 #if (ABB_SEMAPHORE_PROTECTION == 3) |
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|
605 |
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|
606 // check if the semaphore has been correctly created and try to obtain it. |
588
1c0033c2fe33
gsm-fw/bsp/abb+spi/abb*.c: formatting fixes (line length and tabs)
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540
diff
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|
607 // if the semaphore cannot be obtained, the task is suspended and then resumed |
148
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|
608 // as soon as the semaphore is released. |
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|
609 if(&abb_sem != 0) |
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|
610 { |
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|
611 NU_Obtain_Semaphore(&abb_sem, NU_SUSPEND); |
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|
612 } |
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|
613 #endif // ABB_SEMAPHORE_PROTECTION |
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|
614 |
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|
615 // This transmission changes the register page in the ABB for usp to pg0. |
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|
616 ABB_SetPage(PAGE0); |
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|
617 |
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|
618 /* Read all ABB ADC registers */ |
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|
619 *Buff++ = ABB_ReadRegister(VBATREG); |
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|
620 *Buff++ = ABB_ReadRegister(VCHGREG); |
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621 *Buff++ = ABB_ReadRegister(ICHGREG); |
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622 *Buff++ = ABB_ReadRegister(VBKPREG); |
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623 *Buff++ = ABB_ReadRegister(ADIN1REG); |
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624 *Buff++ = ABB_ReadRegister(ADIN2REG); |
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625 *Buff++ = ABB_ReadRegister(ADIN3REG); |
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626 |
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627 #if (ANALOG ==1) |
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628 *Buff++ = ABB_ReadRegister(ADIN4XREG); |
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629 *Buff++ = ABB_ReadRegister(ADIN5YREG); |
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630 #elif (ANALOG ==2) |
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631 *Buff++ = ABB_ReadRegister(ADIN4REG); |
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632 #elif (ANALOG == 3) |
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633 *Buff++ = ABB_ReadRegister(ADIN4REG); |
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634 *Buff++ = ABB_ReadRegister(ADIN5REG); |
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635 #endif // ANALOG |
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636 |
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637 #if (ABB_SEMAPHORE_PROTECTION == 3) |
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638 // release the semaphore only if it has correctly been created. |
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639 if(&abb_sem != 0) |
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640 { |
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641 NU_Release_Semaphore(&abb_sem); |
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642 } |
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643 #endif // ABB_SEMAPHORE_PROTECTION |
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644 |
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645 // Stop the SPI clock |
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646 #ifdef SPI_CLK_LOW_POWER |
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647 SPI_CLK_DISABLE |
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648 #endif |
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649 } |
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650 |
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651 |
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652 |
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653 /*-----------------------------------------------------------------------*/ |
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654 /* ABB_Conf_ADC() */ |
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655 /* */ |
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656 /* This function manages all the spi serial transfer to: */ |
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657 /* - select the ABB ADC channels to be converted */ |
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658 /* - enable/disable EOC interrupt */ |
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659 /* */ |
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660 /*-----------------------------------------------------------------------*/ |
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661 void ABB_Conf_ADC(SYS_UWORD16 Channels, SYS_UWORD16 ItVal) |
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662 { |
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663 volatile SYS_UWORD16 status; |
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664 SYS_UWORD16 reg_val; |
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665 |
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666 // Start spi clock, mask IT for RD and WR and read SPI_REG_STATUS to reset the RE and WE flags. |
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667 SPI_Ready_for_RDWR |
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668 status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; |
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669 |
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670 #if (ABB_SEMAPHORE_PROTECTION == 3) |
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671 |
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672 // check if the semaphore has been correctly created and try to obtain it. |
588
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673 // if the semaphore cannot be obtained, the task is suspended and then resumed |
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674 // as soon as the semaphore is released. |
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675 if(&abb_sem != 0) |
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676 { |
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677 NU_Obtain_Semaphore(&abb_sem, NU_SUSPEND); |
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678 } |
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679 #endif // ABB_SEMAPHORE_PROTECTION |
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680 |
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681 // This transmission changes the register page in the ABB for usp to pg0. |
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682 ABB_SetPage(PAGE0); |
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683 |
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684 /* select ADC channels to be converted */ |
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685 #if (ANALOG == 1) |
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686 ABB_WriteRegister(MADCCTRL1, Channels); |
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687 #elif ((ANALOG == 2) || (ANALOG == 3)) |
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688 ABB_WriteRegister(MADCCTRL, Channels); |
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689 #endif |
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690 |
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691 reg_val = ABB_ReadRegister(ITMASK); |
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692 |
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693 // This transmission configure the End Of Conversion IT without modifying other bits in the same register. |
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694 if(ItVal == EOC_INTENA) |
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695 ABB_WriteRegister(ITMASK, reg_val & EOC_INTENA); |
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696 else if(ItVal == EOC_INTMASK) |
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697 ABB_WriteRegister(ITMASK, reg_val | EOC_INTMASK); |
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698 |
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699 #if (ABB_SEMAPHORE_PROTECTION == 3) |
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700 // release the semaphore only if it has correctly been created. |
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701 if(&abb_sem != 0) |
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702 { |
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703 NU_Release_Semaphore(&abb_sem); |
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704 } |
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705 #endif // ABB_SEMAPHORE_PROTECTION |
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706 |
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707 // Stop the SPI clock |
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708 #ifdef SPI_CLK_LOW_POWER |
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709 SPI_CLK_DISABLE |
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710 #endif |
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711 } |
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712 |
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|
713 |
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|
714 |
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|
715 |
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716 /*------------------------------------------------------------------------*/ |
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717 /* ABB_sleep() */ |
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718 /* */ |
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719 /* This function disables the DCDC and returns to PAGE 0. It stops then */ |
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720 /* the 13MHz clock in ABB. A wait loop s required to allow */ |
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|
721 /* first slow access to ABB clock register. */ |
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722 /* */ |
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723 /* WARNING !! : this function must not be protected by semaphore !! */ |
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724 /* */ |
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725 /* Returns AFC value. */ |
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726 /* */ |
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727 /*------------------------------------------------------------------------*/ |
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728 SYS_UWORD32 ABB_sleep(SYS_UWORD8 sleep_performed, SYS_WORD16 afc) |
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729 { |
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730 volatile SYS_UWORD16 status; |
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731 SYS_UWORD32 afcout_index; |
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732 volatile SYS_UWORD16 nb_it; |
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733 SYS_UWORD16 reg_val; |
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734 |
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735 // table for AFC allowed values during Sleep mode. First 5th elements |
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736 // are related to positive AFC values, last 5th to negative ones. |
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737 static const SYS_UWORD32 Afcout_T[10] = |
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738 {0x0f,0x1f,0x3f,0x7f,0xff,0x00,0x01,0x03,0x07,0x0f}; |
148
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739 |
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740 // Start spi clock, mask IT for RD and WR and read SPI_REG_STATUS to reset the RE and WE flags. |
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741 SPI_Ready_for_RDWR |
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742 status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; |
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743 |
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744 // COMPUTATION AND PROGRAMMING OF AFC VALUE |
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745 //--------------------------------------------------- |
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746 if(afc & 0x1000) |
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747 afcout_index = ((afc + 512)>>10) + 1; |
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748 else |
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749 afcout_index = (afc + 512)>>10; |
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750 |
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751 if (sleep_performed == FRAME_STOP) // Big sleep |
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752 { |
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753 #if ((ANALOG == 2) || (ANALOG == 3)) |
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754 //////////// ADD HERE IOTA or SYREN CONFIGURATION FOR BIG SLEEP //////////////////////////// |
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755 #endif |
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756 |
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757 } |
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758 else // Deep sleep |
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759 { |
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760 #if(ANALOG == 1) |
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761 // SELECTION OF AFC TEST MODE FOR OMEGA |
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762 //--------------------------------------------------- |
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763 // This test configuration allows access on the AFCOUT register |
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764 ABB_SetPage(PAGE1); |
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765 |
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766 // This transmission enables OMEGA test register. |
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767 ABB_WriteRegister(TAPCTRL, 0x01); |
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768 |
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769 // This transmission selects OMEGA test instruction. |
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770 ABB_WriteRegister(TAPREG, AFCTEST); |
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771 |
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772 // Set AFCOUT to 0. |
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773 ABB_WriteRegister(AFCOUT, 0x00 >> 6); |
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774 |
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775 ABB_SetPage(PAGE0); |
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776 |
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777 #elif (ANALOG == 2) |
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778 // This configuration allows access on the AFCOUT register |
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779 ABB_SetPage(PAGE1); |
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780 |
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781 // Read AFCCTLADD value and enable USP access to AFCOUT register |
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782 reg_val = (ABB_ReadRegister(AFCCTLADD) | 0x04); |
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783 |
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784 ABB_WriteRegister(AFCCTLADD, reg_val); |
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785 |
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786 // Set AFCOUT to 0. |
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787 ABB_WriteRegister(AFCOUT, 0x00); |
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788 |
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789 // Read BCICONF value and cut the measurement bridge of BB cut the BB charge. |
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790 reg_val = ABB_ReadRegister(BCICONF) & 0x039f; |
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791 |
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792 ABB_WriteRegister(BCICONF, reg_val); |
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793 |
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794 // Disable the ABB test mode |
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795 ABB_WriteRegister(TAPCTRL, 0x00); |
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796 |
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797 ABB_SetPage(PAGE0); |
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798 |
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799 // Read BCICTL1 value and cut the measurement bridge of MB. |
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800 reg_val = ABB_ReadRegister(BCICTL1) & 0x03fe; |
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801 |
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802 ABB_WriteRegister(BCICTL1, reg_val); |
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803 #endif |
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804 |
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805 #if (ANALOG == 3) // Nothing to be done as MB and BB measurement bridges are automatically disconnected |
148
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806 // in Syren during sleep mode. BB charge stays enabled |
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807 ABB_SetPage(PAGE1); // Initialize transmit reg_num. This transmission |
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808 // change the register page in IOTA for usp to pg1 |
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809 |
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810 ABB_WriteRegister(TAPCTRL, 0x00); // Disable Syren test mode |
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811 |
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812 ABB_SetPage(PAGE0); |
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813 #endif |
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814 |
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815 // switch off MADC, AFC, AUXDAC, VOICE. |
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816 ABB_WriteRegister(TOGBR1, 0x155); |
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817 |
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818 // Switch off Analog supply LDO |
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819 //----------------------------- |
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820 #if (ANALOG == 1) |
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821 ABB_SetPage(PAGE1); |
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822 |
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823 // Read VRPCCTL3 register value and switch off VR3. |
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824 reg_val = ABB_ReadRegister(VRPCCTRL3) & 0x3df; |
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825 |
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826 ABB_WriteRegister(VRPCCTRL3, reg_val); |
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827 |
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828 #elif (ANALOG == 2) |
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829 // Read VRPCSTS register value and extract status of meaningfull inputs. |
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830 reg_val = ABB_ReadRegister(VRPCSTS) & 0x0070; |
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831 |
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832 if (reg_val == 0x30) |
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833 { |
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834 // start the SLPDLY counter in order to switch the ABB in sleep mode. This transmission sets IOTA sleep bit. |
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835 ABB_WriteRegister(VRPCDEV, 0x02); |
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836 } |
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837 |
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838 // Dummy transmission to clean of ABB bus. This transmission accesses IOTA address 0 in "read". |
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839 ABB_WriteRegister(0x0000 | 0x0001, 0x0000); |
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840 |
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841 #elif (ANALOG == 3) |
148
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842 // In Syren there is no need to check for VRPCCFG as wake up prioritys are changed |
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843 // start the SLPDLY counter in order to switch the ABB in sleep mode |
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844 ABB_WriteRegister(VRPCDEV,0x02); // Initialize transmit reg_num. This transmission |
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845 // set Syren sleep bit |
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846 /* |
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847 // Dummy transmission to clean of ABB bus. This transmission accesses SYREN address 0 in "read". |
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848 ABB_WriteRegister(0x0000 | 0x0001, 0x0000); |
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849 */ |
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850 #endif |
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851 |
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852 // Switch to low frequency clock |
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853 ABB_stop_13M(); |
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854 } |
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855 |
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856 // Stop the SPI clock |
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857 #ifdef SPI_CLK_LOW_POWER |
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858 SPI_CLK_DISABLE |
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859 #endif |
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860 |
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861 #if (OP_L1_STANDALONE == 1) |
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862 #if (CHIPSET == 12) |
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863 // GPIO_InitAllPull(ALL_ONE); // enable all GPIO internal pull |
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864 // workaround to set APLL_DIV_CLK( internal PU) at high level |
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865 // by default APLL_DIV_CLK is low pulling 80uA on VRIO |
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866 // *(SYS_UWORD16*) (0xFFFFFD90)= 0x01;//CNTL_APLL_DIV_CLK -> APLL_CLK_DIV != 0 |
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867 // *(SYS_UWORD16*) (0xFFFEF030)= 0x10;// DPLL mode |
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868 #endif |
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869 #endif |
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870 return(Afcout_T[afcout_index]); |
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871 } |
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872 |
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873 |
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874 /*------------------------------------------------------------------------*/ |
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875 /* ABB_wakeup() */ |
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876 /* */ |
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877 /* This function sets the 13MHz clock working in ABB. A wait loop */ |
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878 /* is required to allow first slow access to ABB clock register. */ |
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879 /* Then it re-enables DCDC and returns to PAGE 0. */ |
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880 /* */ |
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881 /* WARNING !! : this function must not be protected by semaphore !! */ |
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882 /* */ |
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883 /*------------------------------------------------------------------------*/ |
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884 void ABB_wakeup(SYS_UWORD8 sleep_performed, SYS_WORD16 afc) |
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885 { |
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886 volatile SYS_UWORD16 status; |
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887 SYS_UWORD16 reg_val; |
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888 |
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889 // Start spi clock, mask IT for RD and WR and read SPI_REG_STATUS to reset the RE and WE flags. |
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890 SPI_Ready_for_RDWR |
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891 status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; |
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892 |
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893 if (sleep_performed == FRAME_STOP) // Big sleep |
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894 { |
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895 #if ((ANALOG == 2) || (ANALOG == 3)) |
148
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896 //////////// ADD HERE IOTA or SYREN CONFIGURATION FOR BIG SLEEP WAKEUP //////////////////////////// |
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897 #endif |
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898 } |
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899 else // Deep sleep |
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900 { |
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901 #if (OP_L1_STANDALONE == 1) |
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902 #if (CHIPSET == 12) |
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903 // restore context from |
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904 // workaround to set APLL_DIV_CLK( internal PU) at high level |
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905 // by default APLL_DIV_CLK is low pulling 80uA on VRIO |
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906 // *(SYS_UWORD16*) (0xFFFFFD90)= 0x00;//CNTL_APLL_DIV_CLK -> APLL_DIV_CLK != 0 |
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907 // *(SYS_UWORD16*) (0xFFFEF030)= 0x00;// DPLL mode |
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908 #endif |
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909 #endif |
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|
910 |
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911 // Restitutes 13MHZ Clock to ABB |
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912 ABB_free_13M(); |
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913 |
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914 // Switch ON Analog supply LDO |
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915 #if (ANALOG == 1) |
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916 ABB_SetPage(PAGE1); |
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917 |
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918 // Read VRPCCTL3 register value and switch on VR3. |
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919 reg_val = ABB_ReadRegister(VRPCCTRL3) | 0x020; |
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920 |
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|
921 ABB_WriteRegister(VRPCCTRL3, reg_val); |
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922 ABB_SetPage(PAGE0); |
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923 #endif |
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924 |
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925 // This transmission switches on MADC, AFC. |
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|
926 ABB_WriteRegister(TOGBR1, 0x280); |
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|
927 |
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|
928 // This transmission sets the AUXAFC2. |
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|
929 ABB_WriteRegister(AUXAFC2, ((afc>>10) & 0x7)); |
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|
930 |
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|
931 // This transmission sets the AUXAFC1. |
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932 ABB_WriteRegister(AUXAFC1, (afc & 0x3ff)); |
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933 |
154
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934 #if (ANALOG == 1) |
148
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935 // Remove AFC test mode |
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936 ABB_SetPage(PAGE1); |
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937 |
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938 // This transmission select Omega test instruction. |
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939 ABB_WriteRegister(TAPREG, TSPTEST1); |
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940 |
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941 // Disable test mode selection |
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942 // This transmission disables Omega test register. |
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943 ABB_WriteRegister(TAPCTRL, 0x00 >> 6); |
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944 |
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945 ABB_SetPage(PAGE0); |
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946 |
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947 #elif (ANALOG == 2) |
148
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948 ABB_SetPage(PAGE1); |
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949 |
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950 // Read AFCCTLADD register value and disable USP access to AFCOUT register. |
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951 reg_val = ABB_ReadRegister(AFCCTLADD) & ~0x04; |
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952 |
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953 ABB_WriteRegister(AFCCTLADD, reg_val); |
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954 |
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955 // Read BCICONF register value and enable BB measurement bridge enable BB charge. |
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956 reg_val = ABB_ReadRegister(BCICONF) | 0x0060; |
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957 |
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958 ABB_WriteRegister(BCICONF, reg_val); |
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959 |
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960 |
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961 /* *************************************************************************************************** */ |
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962 // update the Delay needed by the ABB before going in deep sleep, and clear previous delay value. |
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963 reg_val = ABB_ReadRegister(VRPCCFG) & 0x1e0; |
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964 ABB_WriteRegister(VRPCCFG, (SLPDLY | reg_val)); |
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965 |
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966 // Enable the ABB test mode |
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967 ABB_WriteRegister(TAPCTRL, 0x01); |
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968 ABB_WriteRegister(TAPREG, TSPEN); |
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969 ABB_SetPage(PAGE0); |
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970 |
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971 // Read BCICTL1 register value and enable MB measurement bridge and cut the measurement bridge of MB. |
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972 reg_val = ABB_ReadRegister(BCICTL1) | 0x0001; |
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973 |
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974 ABB_WriteRegister(BCICTL1, reg_val); |
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975 #endif |
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976 |
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977 #if (ANALOG == 3) |
148
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978 |
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979 ABB_SetPage(PAGE1); |
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980 |
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981 /* *************************************************************************************************** */ |
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982 // update the Delay needed by the ABB before going in deep sleep, and clear previous delay value. |
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983 reg_val = ABB_ReadRegister(VRPCCFG) & 0x1e0; |
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984 ABB_WriteRegister(VRPCCFG, (SLPDLY | reg_val)); |
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985 |
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986 /* ************************ SELECTION OF TEST MODE FOR ABB=3 *****************************************/ |
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987 /* This test configuration allows visibility on test pins TAPCTRL has not to be reset */ |
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988 /* ****************************************************************************************************/ |
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989 |
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990 ABB_WriteRegister(TAPCTRL, 0x01); // Initialize the transmit register |
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991 // This transmission enables IOTA test register |
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992 |
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993 ABB_WriteRegister(TAPREG, TSPEN); |
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994 // This transmission select IOTA test instruction |
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995 // This transmission select IOTA test instruction |
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996 /**************************************************************************************************** */ |
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997 |
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998 ABB_SetPage(PAGE0); // Initialize transmit reg_num. This transmission |
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999 #endif |
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1000 } |
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1001 |
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1002 // Stop the SPI clock |
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1003 #ifdef SPI_CLK_LOW_POWER |
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1004 SPI_CLK_DISABLE |
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1005 #endif |
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1006 } |
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1007 |
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1008 /*------------------------------------------------------------------------*/ |
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1009 /* ABB_wa_VRPC() */ |
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1010 /* */ |
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1011 /* This function initializes the VRPCCTRL1 or VRPCSIM register */ |
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1012 /* according to the ABB used. */ |
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1013 /* */ |
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1014 /*------------------------------------------------------------------------*/ |
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1015 void ABB_wa_VRPC(SYS_UWORD16 value) |
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1016 { |
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1017 volatile SYS_UWORD16 status; |
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1018 |
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1019 // Start spi clock, mask IT for WR and read SPI_REG_STATUS to reset the RE and WE flags. |
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1020 SPI_Ready_for_WR |
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1021 status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; |
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1022 |
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1023 #if ((ABB_SEMAPHORE_PROTECTION == 1) || (ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3)) |
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1024 |
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1025 // check if the semaphore has been correctly created and try to obtain it. |
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1026 // if the semaphore cannot be obtained, the task is suspended and then resumed |
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1027 // as soon as the semaphore is released. |
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1028 if(&abb_sem != 0) |
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1029 { |
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1030 NU_Obtain_Semaphore(&abb_sem, NU_SUSPEND); |
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1031 } |
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1032 #endif // ABB_SEMAPHORE_PROTECTION |
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1033 |
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1034 ABB_SetPage(PAGE1); |
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1035 |
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1036 #if (ANALOG == 1) |
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1037 // This transmission initializes the VRPCCTL1 register. |
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1038 ABB_WriteRegister(VRPCCTRL1, value); |
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1039 |
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1040 #elif (ANALOG == 2) |
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1041 // This transmission initializes the VRPCSIM register. |
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1042 ABB_WriteRegister(VRPCSIM, value); |
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1043 |
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1044 #elif (ANALOG == 3) |
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1045 // This transmission initializes the VRPCSIMR register. |
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1046 ABB_WriteRegister(VRPCSIMR, value); |
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1047 |
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1048 #endif |
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1049 |
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1050 ABB_SetPage(PAGE0); |
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1051 |
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1052 #if ((ABB_SEMAPHORE_PROTECTION == 1) || (ABB_SEMAPHORE_PROTECTION == 2) || (ABB_SEMAPHORE_PROTECTION == 3)) |
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1053 // release the semaphore only if it has correctly been created. |
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1054 if(&abb_sem != 0) |
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1055 { |
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1056 NU_Release_Semaphore(&abb_sem); |
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1057 } |
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1058 #endif // ABB_SEMAPHORE_PROTECTION |
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1059 |
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1060 // Stop the SPI clock |
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1061 #ifdef SPI_CLK_LOW_POWER |
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1062 SPI_CLK_DISABLE |
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1063 #endif |
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1064 } |
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1065 |
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1066 |
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1067 /*-----------------------------------------------------------------------*/ |
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1068 /* ABB_Write_Uplink_Data() */ |
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1069 /* */ |
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1070 /* This function uses the SPI to write to ABB uplink buffer. */ |
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1071 /* */ |
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1072 /*-----------------------------------------------------------------------*/ |
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1073 void ABB_Write_Uplink_Data(SYS_UWORD16 *TM_ul_data) |
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1074 { |
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1075 SYS_UWORD8 i; |
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1076 volatile SYS_UWORD16 status; |
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1077 |
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1078 // Start spi clock, mask IT for WR and read SPI_REG_STATUS to reset the RE and WE flags. |
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1079 SPI_Ready_for_WR |
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1080 status = * (volatile SYS_UWORD16 *) SPI_REG_STATUS; |
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1081 |
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1082 // Select Page 0 for TOGBR2 |
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1083 ABB_SetPage(PAGE0); |
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1084 |
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1085 // Initialize pointer of burst buffer 1 : IBUFPTR is bit 10 of TOGBR2 |
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1086 ABB_WriteRegister(TOGBR2, 0x10); |
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1087 |
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1088 // Clear, assuming that it works like IBUFPTR of Vega |
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1089 ABB_WriteRegister(TOGBR2, 0x0); |
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1090 |
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1091 // Write the ramp data |
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1092 for (i=0;i<16;i++) |
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1093 ABB_WriteRegister(BULDATA1_2, TM_ul_data[i]>>6); |
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1094 |
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1095 // Stop the SPI clock |
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1096 #ifdef SPI_CLK_LOW_POWER |
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1097 SPI_CLK_DISABLE |
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1098 #endif |
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1099 } |
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1100 |
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1101 //////////////////////// IDEV-INLO integration of sleep mode for Syren /////////////////////////////////////// |
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1102 |
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1103 #if (ANALOG == 3) |
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1104 |
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1105 // Syren Sleep configuration function -------------------------- |
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1106 void Syren_Sleep_Config(SYS_UWORD16 sleep_type,SYS_UWORD16 bg_select, SYS_UWORD16 sleep_delay) |
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1107 { |
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1108 volatile SYS_UWORD16 status,sl_ldo_stat; |
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1109 |
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1110 ABB_SetPage(PAGE1); // Initialize transmit register. This transmission |
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1111 // change the register page in ABB for usp to pg1 |
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1112 |
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1113 ABB_WriteRegister(VRPCCFG, sleep_delay); // write delay value |
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1114 |
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1115 sl_ldo_stat = ((sleep_type<<9|bg_select<<8) & 0x0374); |
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1116 |
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1117 ABB_WriteRegister(VRPCMSKSLP, sl_ldo_stat); // write sleep ldo configuration |
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1118 |
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1119 ABB_SetPage(PAGE0); // Initialize transmit register. This transmission |
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1120 // change the register page in ABB for usp to pg0 |
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1121 } |
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1122 #endif |
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1123 |
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1124 |
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1125 #if (OP_L1_STANDALONE == 0) |
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1126 /*-----------------------------------------------------------------------*/ |
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1127 /* ABB_Power_Off() */ |
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1128 /* */ |
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1129 /* This function uses the SPI to switch off the ABB. */ |
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1130 /* */ |
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1131 /*-----------------------------------------------------------------------*/ |
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1132 void ABB_Power_Off(void) |
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1133 { |
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1134 // Wait until all necessary actions are performed (write in FFS, etc...) to power-off the board (empirical value - 30 ticks). |
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1135 NU_Sleep (30); |
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1136 |
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1137 // Wait also until <ON/OFF> key is released. |
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1138 // This is needed to avoid, if the power key is pressed for a long time, to switch |
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1139 // ON-switch OFF the mobile, until the power key is released. |
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1140 #if((ANALOG == 1) || (ANALOG == 2)) |
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1141 while ((ABB_Read_Status() & ONREFLT) == PWR_OFF_KEY_PRESSED) { |
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1142 #elif(ANALOG == 3) |
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1143 while ((ABB_Read_Register_on_page(PAGE1, VRPCCFG) & PWOND) == PWR_OFF_KEY_PRESSED) { |
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1144 #endif |
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1145 |
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1146 NU_Sleep (1); } |
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1147 |
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1148 #if 0 // FreeCalypso |
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1149 BZ_KeyBeep_OFF(); |
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1150 #endif |
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1151 |
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1152 #if(ANALOG == 1) |
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1153 ABB_Write_Register_on_page(PAGE0, VRPCCTL2, 0x00EE); |
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1154 #elif((ANALOG == 2) || (ANALOG == 3)) |
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1155 ABB_Write_Register_on_page(PAGE0, VRPCDEV, 0x0001); |
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1156 #endif |
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1157 } |
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1158 #endif |