FreeCalypso > hg > fc-tourmaline
annotate src/cs/drivers/drv_core/timer/timer2.c @ 303:f76436d19a7a default tip
!GPRS config: fix long-standing AT+COPS chance hanging bug
There has been a long-standing bug in FreeCalypso going back years:
sometimes in the AT command bring-up sequence of an ACI-only MS,
the AT+COPS command would produce only a power scan followed by
cessation of protocol stack activity (only L1 ADC traces), instead
of the expected network search sequence. This behaviour was seen
in different FC firmware versions going back to Citrine, and seemed
to follow some law of chance, not reliably repeatable.
This bug has been tracked down and found to be specific to !GPRS
configuration, stemming from our TCS2/TCS3 hybrid and reconstruction
of !GPRS support that was bitrotten in TCS3.2/LoCosto version.
ACI module psa_mms.c, needed only for !GPRS, was missing in the TCS3
version and had to be pulled from TCS2 - but as it turns out,
there is a new field in the MMR_REG_REQ primitive that needs to be
set correctly, and that psa_mms.c module is the place where this
initialization needed to be added.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 08 Jun 2023 08:23:37 +0000 |
parents | 4e78acac3d88 |
children |
rev | line source |
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0
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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7 unpublished work.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 : timer2.c |
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12 |
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13 Description : Set of useful functions for TIMER module test cases |
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14 |
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15 Project : drivers |
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16 |
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17 Author : pmonteil@tif.ti.com Patrice Monteil. |
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18 Version number : 1.3 |
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19 |
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20 Date and time : 08/18/00 14:42:39 |
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21 |
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22 Previous delta : 07/10/00 16:15:18 |
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23 |
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24 SCCS file : /db/gsm_asp/db_ht96/dsp_0/gsw/rel_0/mcu_l1/release_gprs/RELEASE_GPRS/drivers1/common/SCCS/s.timer2.c |
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25 |
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26 Sccs Id (SID) : '@(#) timer2.c 1.3 08/18/00 14:42:39 ' |
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27 |
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28 |
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29 |
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30 *****************************************************************************/ |
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31 |
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32 #include "l1sw.cfg" |
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33 |
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34 #if (OP_L1_STANDALONE == 0) |
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35 #include "main/sys_types.h" |
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36 #else |
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37 #include "sys_types.h" |
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38 #endif |
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39 #include "memif/mem.h" |
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40 #include "timer2.h" |
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41 |
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42 /*--------------------------------------------------------------*/ |
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43 /* Dtimer2_Get_cntlreg() */ |
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44 /*--------------------------------------------------------------*/ |
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45 /* Parameters : none */ |
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46 /* Return : none */ |
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47 /* Functionality : read one of the TIMER register */ |
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48 /*--------------------------------------------------------------*/ |
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49 |
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50 SYS_UWORD16 Dtimer2_Get_cntlreg(void) |
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51 { |
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52 volatile SYS_UWORD16 timerReg; |
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53 |
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54 timerReg = (( * (SYS_UWORD16 *) D_TIMER_CNTL) & D_TIMER_CNTL_MASK); |
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55 return(timerReg); |
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56 } |
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57 |
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58 |
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59 /*--------------------------------------------------------------*/ |
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60 /* Dtimer2_Init_cntl() */ |
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61 /*--------------------------------------------------------------*/ |
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62 /* Parameters :start/stop,reload yes/no,pre scale,ext clk on/off*/ |
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63 /* Return : none */ |
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64 /* Functionality : initialize the timer start, autoreload, Ptv */ |
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65 /* and clock enable */ |
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66 /*--------------------------------------------------------------*/ |
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67 |
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68 void Dtimer2_Init_cntl (SYS_UWORD16 St, SYS_UWORD16 Reload, SYS_UWORD16 clockScale, SYS_UWORD16 clkon) |
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69 { |
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70 SYS_UWORD16 cntl = * (SYS_UWORD16 *) D_TIMER_CNTL; |
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71 |
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72 |
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73 cntl &= ~(D_TIMER_ST | D_TIMER_PTV); /* stop and reset values */ |
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74 |
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75 (Reload) ? (cntl |= D_TIMER_AR) : (cntl &= ~D_TIMER_AR); |
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76 |
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77 cntl |= (clockScale << 2 ); |
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78 |
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79 cntl |= ( clkon << 5 ); |
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80 |
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81 |
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82 * (SYS_UWORD16 *) D_TIMER_LOAD = St; |
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83 |
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84 * (SYS_UWORD16 *) D_TIMER_CNTL = cntl; |
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85 } |
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86 |
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87 /*--------------------------------------------------------------*/ |
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88 /* Dtimer2_AR() */ |
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89 /*--------------------------------------------------------------*/ |
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90 /* Parameters :start/stop,reload yes/no,pre scale,ext clk on/off*/ |
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91 /* Return : none */ |
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92 /* Functionality : set the AR bit Ar = 0 | 1 */ |
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93 /*--------------------------------------------------------------*/ |
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94 |
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95 void Dtimer2_AR(SYS_UWORD16 Ar) |
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96 { |
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97 SYS_UWORD16 cntl = * (SYS_UWORD16 *) D_TIMER_CNTL; |
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98 |
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99 cntl &= ~(D_TIMER_ST); /* stop the timer */ |
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100 |
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101 cntl &= ~(D_TIMER_AR); |
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102 |
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103 cntl |= ( Ar << 1 ); |
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104 |
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105 * (SYS_UWORD16 *) D_TIMER_CNTL = cntl; |
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106 } |
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parents:
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107 |
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108 /*--------------------------------------------------------------*/ |
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109 /* Dtimer2_PTV() */ |
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110 /*--------------------------------------------------------------*/ |
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111 /* Parameters : pre scale */ |
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112 /* Return : none */ |
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Mychaela Falconia <falcon@freecalypso.org>
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113 /* Functionality : set the Ptv bits Ptv = 0 => 7 */ |
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114 /*--------------------------------------------------------------*/ |
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115 |
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116 void Dtimer2_PTV(SYS_UWORD16 Ptv) |
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117 { |
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118 SYS_UWORD16 cntl = * (SYS_UWORD16 *) D_TIMER_CNTL; |
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119 |
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120 cntl &= ~(D_TIMER_ST); /* stop the timer */ |
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121 |
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parents:
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122 cntl &= ~(D_TIMER_PTV); /* Ptv[4:0] set to 0 */ |
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123 |
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parents:
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124 cntl |= ( Ptv << 2 ); |
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125 |
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126 * (SYS_UWORD16 *) D_TIMER_CNTL = cntl; |
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127 } |
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128 |
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129 /*--------------------------------------------------------------*/ |
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130 /* Dtimer1_Clken() */ |
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131 /*--------------------------------------------------------------*/ |
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132 /* Parameters : ext clk on/off */ |
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133 /* Return : none */ |
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134 /* Functionality : set the clock_enable bit En = 0 | 1 */ |
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135 /*--------------------------------------------------------------*/ |
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parents:
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136 |
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137 void Dtimer2_Clken(SYS_UWORD16 En) |
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parents:
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138 { |
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parents:
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139 SYS_UWORD16 cntl = * (SYS_UWORD16 *) D_TIMER_CNTL; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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140 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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141 cntl &= ( ~D_TIMER_CLK_EN); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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142 |
4e78acac3d88
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parents:
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143 cntl |= ( En << 5 ); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
144 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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145 * (SYS_UWORD16 *) D_TIMER_CNTL = cntl; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
146 } |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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147 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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148 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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149 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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150 /*--------------------------------------------------------------*/ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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151 /* Dtimer2_Start() */ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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152 /*--------------------------------------------------------------*/ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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153 /* Parameters : on/off */ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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154 /* Return : none */ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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155 /* Functionality : Start or stop the timer */ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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156 /*--------------------------------------------------------------*/ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
157 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
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158 void Dtimer2_Start (SYS_UWORD16 startStop) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
159 { |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
160 (startStop == D_TIMER_ST) ? |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
161 ((* (SYS_UWORD16 *) D_TIMER_CNTL) |= D_TIMER_ST) : /* condition vrai */ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
162 ((* (SYS_UWORD16 *) D_TIMER_CNTL) &= ~D_TIMER_ST); /* condition fausse */ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
163 } |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
164 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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165 /*--------------------------------------------------------------*/ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
166 /* Dtimer2_ReadValue() */ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
167 /*--------------------------------------------------------------*/ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
168 /* Parameters : on/off */ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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169 /* Return : none */ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
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170 /* Functionality : Read timer value */ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
171 /*--------------------------------------------------------------*/ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
172 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
173 SYS_UWORD16 Dtimer2_ReadValue (void) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
174 { |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
175 return(* (SYS_UWORD16 *) D_TIMER_READ); |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
176 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
177 } |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
178 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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179 /*--------------------------------------------------------------*/ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
180 /* Parameters : on/off */ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
181 /* Return : none */ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
182 /* Functionality : Write timer value */ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
183 /*--------------------------------------------------------------*/ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
184 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
185 void Dtimer2_WriteValue (SYS_UWORD16 value) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
186 { |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
187 (* (SYS_UWORD16 *) D_TIMER_LOAD) = value; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
188 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
189 } |