FreeCalypso > hg > freecalypso-sw
annotate gsm-fw/serial/uartfax.h @ 165:9dbf3248a197
starting to compile ETM
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Tue, 19 Nov 2013 04:23:29 +0000 |
parents | afceeeb2cba1 |
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rev | line source |
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1 /******************************************************************************* |
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2 * |
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3 * UARTFAX.H |
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4 * |
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5 * This driver allows to control the UARTs of chipset 1.5 for fax and data |
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6 * It performs flow control: RTS/CTS, XON/XOFF. |
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7 * |
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8 * (C) Texas Instruments 1999 - 2003 |
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9 * |
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10 ******************************************************************************/ |
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11 |
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12 #ifndef __UARTFAX_H__ |
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13 #define __UARTFAX_H__ |
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14 |
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15 #ifndef C_EXTERN |
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16 #if 1 //(OP_L1_STANDALONE == 1) |
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17 #define C_EXTERN extern |
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18 #else |
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19 #define C_EXTERN |
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20 #endif |
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21 #endif |
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22 |
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23 /* |
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24 * In UAF_Init, a constant is used to identify the UART. |
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25 */ |
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26 |
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27 typedef enum { |
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28 UAF_UART_0, /* IrDA */ |
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29 UAF_UART_1 /* Modem */ |
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30 #if (CHIPSET == 12) |
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31 , UAF_UART_2 /* Modem 2 */ |
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32 #endif |
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33 } T_fd_UartId; |
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34 |
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35 #if (CHIPSET == 12) |
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36 #define NUMBER_OF_FD_UART (3) |
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37 #else |
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38 #define NUMBER_OF_FD_UART (2) |
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39 #endif |
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40 |
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41 /******************************************************************************* |
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42 * |
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43 * UAF_Init |
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44 * |
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45 * Purpose : Initializes the UART hardware and installs interrupt handlers. |
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46 * The parameters are set to the default values: |
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47 * - 19200 baud, |
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48 * - 8 bits / character, |
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49 * - no parity, |
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50 * - 1 stop bit, |
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51 * - no flow control. |
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52 * All functionalities of the UART driver are disabled. |
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53 * |
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54 * Arguments: In : uartNo: Used UART. |
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55 * Out: none |
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56 * |
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57 * Returns : FD_OK : Successful operation. |
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58 * FD_NOT_SUPPORTED: Wrong UART number. |
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59 * FD_INTERNAL_ERR : Internal problem. |
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60 * |
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61 ******************************************************************************/ |
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62 |
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63 C_EXTERN T_FDRET UAF_Init (T_fd_UartId uartNo); |
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64 |
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65 /******************************************************************************* |
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66 * |
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67 * UAF_Enable |
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68 * |
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69 * Purpose : The functionalities of the UART driver are disabled or enabled. |
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70 * In the deactivated state, all information about the communication |
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71 * parameters should be stored and recalled if the driver is again |
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72 * enabled. When the driver is enabled the RX and TX buffers are |
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73 * cleared. |
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74 * |
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75 * Arguments: In : uartNo: Used UART. |
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76 * : enable: 1: enable the driver |
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77 * 0: disable the driver |
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78 * Out: none |
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79 * |
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80 * Returns : FD_OK : Successful operation. |
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81 * FD_NOT_SUPPORTED: Wrong UART number. |
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82 * FD_INTERNAL_ERR : Internal problem with the hardware. |
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83 * |
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84 ******************************************************************************/ |
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85 |
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86 C_EXTERN T_FDRET UAF_Enable (T_fd_UartId uartNo, |
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87 SYS_BOOL enable); |
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88 |
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89 /******************************************************************************* |
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90 * |
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91 * UAF_SetComPar |
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92 * |
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93 * Purpose : Sets up the communication parameters: baud rate, bits per |
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94 * character, number of stop bits, parity. |
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95 * |
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96 * Arguments: In : uartNo : Used UART. |
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97 * baudrate: Used baud rate. |
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98 * bpc : Used bits per character. |
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99 * sb : Used stop bits. |
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100 * parity : Used parity. |
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101 * Out: none |
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102 * |
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103 * Returns : FD_OK : Successful operation. |
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104 * FD_NOT_SUPPORTED: The specified parameters don't fit to the |
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105 * capabilities of the UART or wrong UART number. |
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106 * FD_INTERNAL_ERR : Internal problem with the hardware. |
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107 * |
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108 ******************************************************************************/ |
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109 |
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110 C_EXTERN T_FDRET UAF_SetComPar (T_fd_UartId uartNo, |
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111 T_baudrate baudrate, |
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112 T_bitsPerCharacter bpc, |
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113 T_stopBits sb, |
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114 T_parity parity); |
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115 |
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116 /******************************************************************************* |
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117 * |
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118 * UAF_SetBuffer |
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119 * |
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120 * Purpose : Sets up the size of the circular buffers to be used in the UART |
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121 * driver. This function may be called only if the UART is disabled |
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122 * with UAF_Enable. |
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123 * |
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124 * Arguments: In : uartNo : Used UART. |
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125 * bufSize : Specifies the size of the circular buffer. |
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126 * rxThreshold: Amount of received bytes that leads to a call |
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127 * to suspended read-out function which is passed |
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128 * to the function UAF_ReadData. |
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129 * txThreshold: Amount of bytes in the TX buffer to call the |
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130 * suspended write-in function which is passed to |
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131 * the function UAF_WriteData |
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132 * Out: none |
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133 * |
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134 * Returns : FD_OK : Successful operation. |
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135 * FD_NOT_SUPPORTED: bufSize exceeds the maximal possible |
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136 * capabilities of the driver or the threshold |
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137 * values don't correspond to the bufSize or |
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138 * wrong UART number. |
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139 * FD_INTERNAL_ERR : Internal problem with the hardware or the |
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140 * function has been called while the UART is |
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141 * enabled. |
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142 * |
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143 ******************************************************************************/ |
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144 |
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145 C_EXTERN T_FDRET UAF_SetBuffer (T_fd_UartId uartNo, |
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146 SYS_UWORD16 bufSize, |
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147 SYS_UWORD16 rxThreshold, |
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148 SYS_UWORD16 txThreshold); |
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149 |
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150 /******************************************************************************* |
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151 * |
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152 * UAF_SetFlowCtrl |
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153 * |
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154 * Purpose : Changes the flow control mode of the UART driver. |
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155 * If a flow control is activated, DTR is activated or XOFF is sent |
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156 * if the RX buffer is not able to store the received characters else |
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157 * DTR is deactivated or XON is sent. |
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158 * |
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159 * Arguments: In : uartNo: Used UART. |
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160 * fcMode: flow control mode (none, DTR/DSR, RTS/CTS, XON/XOFF). |
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161 * XON : ASCII code of the XON character. |
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162 * XOFF : ASCII code of the XOFF character. |
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163 * Out: none |
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164 * |
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165 * Returns : FD_OK : Successful operation. |
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166 * FD_NOT_SUPPORTED: The flow control mode is not supported or wrong |
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167 * UART number. |
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168 * FD_INTERNAL_ERR : Internal problem with the hardware. |
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169 * |
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170 ******************************************************************************/ |
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171 |
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172 C_EXTERN T_FDRET UAF_SetFlowCtrl (T_fd_UartId uartNo, |
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173 T_flowCtrlMode fcMode, |
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174 SYS_UWORD8 XON, |
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175 SYS_UWORD8 XOFF); |
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176 |
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177 /******************************************************************************* |
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178 * |
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179 * UAF_SetEscape |
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180 * |
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181 * Purpose : To return to the command mode at the ACI while a data connection |
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182 * is established, an escape sequence has to be detected. |
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183 * To distinguish between user data and the escape sequence a |
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184 * defined guard period is necessary before and after this sequence. |
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185 * |
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186 * Arguments: In: uartNo : Used UART. |
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187 * escChar : ASCII character which could appear three times |
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188 * as an escape sequence. |
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189 * guardPeriod: Denotes the minimal duration of the rest before |
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190 * the first and after the last character of the |
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191 * escape sequence, and the maximal receiving |
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192 * duration of the whole escape string. This value |
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193 * is expressed in ms. |
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194 * Out: none |
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195 * |
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196 * Returns : FD_OK : Successful operation. |
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197 * FD_NOT_SUPPORTED: Wrong UART number. |
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198 * FD_INTERNAL_ERR : Internal problem with the hardware. |
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199 * |
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200 ******************************************************************************/ |
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201 |
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202 C_EXTERN T_FDRET UAF_SetEscape (T_fd_UartId uartNo, |
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203 SYS_UWORD8 escChar, |
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204 SYS_UWORD16 guardPeriod); |
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205 |
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206 /******************************************************************************* |
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207 * |
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208 * UAF_InpAvail |
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209 * |
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210 * Purpose : Returns the number of characters available in the RX buffer of the |
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211 * driver. If the driver is disabled the function returns 0. |
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212 * |
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213 * Arguments: In : uartNo: Used UART. |
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214 * Out: none |
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215 * |
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216 * Returns : >= 0 : The returned value is the amount of data in the |
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217 * RX buffer. |
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218 * FD_NOT_SUPPORTED: Wrong UART number. |
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219 * FD_NOT_READY : The function is called while the callback of the |
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220 * readOutFunc function is activated and still not |
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221 * terminated. |
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222 * FD_INTERNAL_ERR : Internal problem with the hardware. |
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223 * |
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224 ******************************************************************************/ |
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225 |
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226 C_EXTERN T_FDRET UAF_InpAvail (T_fd_UartId uartNo); |
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227 |
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228 /******************************************************************************* |
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229 * |
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230 * UAF_OutpAvail |
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231 * |
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232 * Purpose : Returns the number of free characters in TX buffer of the driver. |
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233 * If the driver is disabled the function returns 0. |
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234 * |
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235 * Arguments: In : uartNo: Used UART. |
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236 * Out: none |
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237 * |
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238 * Returns : >= 0 : The returned value is the amount of data in the |
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239 * TX buffer. |
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240 * FD_NOT_SUPPORTED: Wrong UART number. |
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241 * FD_NOT_READY : The function is called while the callback of the |
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242 * writeInFunc function is activated and still not |
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243 * terminated. |
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244 * FD_INTERNAL_ERR : Internal problem with the hardware. |
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245 * |
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246 ******************************************************************************/ |
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247 |
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248 C_EXTERN T_FDRET UAF_OutpAvail (T_fd_UartId uartNo); |
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249 |
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250 /******************************************************************************* |
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251 * |
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252 * UAF_EnterSleep |
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253 * |
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254 * Purpose : Checks if UART is ready to enter Deep Sleep. If ready, enables |
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255 * wake-up interrupt. |
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256 * |
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257 * Arguments: In : uartNo: Used UART. |
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258 * Out: none |
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259 * |
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260 * Returns : 0 : Deep Sleep is not possible. |
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261 * >= 1 : Deep Sleep is possible. |
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262 * FD_NOT_SUPPORTED: Wrong UART number. |
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263 * |
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264 * Warning: Parameters are not verified. |
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265 * |
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266 ******************************************************************************/ |
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267 |
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268 C_EXTERN T_FDRET UAF_EnterSleep (T_fd_UartId uartNo); |
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269 |
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270 /******************************************************************************* |
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271 * |
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272 * UAF_WakeUp |
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273 * |
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274 * Purpose : Wakes up UART after Deep Sleep. |
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275 * |
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276 * Arguments: In : uartNo: Used UART. |
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277 * Out: none |
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278 * |
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279 * Returns : FD_OK : Successful operation. |
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280 * FD_NOT_SUPPORTED: Wrong UART number. |
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281 * |
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282 * Warning: Parameters are not verified. |
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283 * |
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284 ******************************************************************************/ |
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285 |
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286 C_EXTERN T_FDRET UAF_WakeUp (T_fd_UartId uartNo); |
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287 |
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288 /******************************************************************************* |
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289 * |
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290 * UAF_ReadData |
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291 * |
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292 * Purpose : To read the received characters out of the RX buffer the address |
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293 * of a function is passed. If characters are available, the driver |
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294 * calls this function and pass the address and the amount of |
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295 * readable characters. Because the RX buffer is circular, the |
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296 * callback function may be called with more than one address of |
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297 * buffer fragment. |
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298 * The readOutFunc function modifies the contents of the size array |
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299 * to return the driver the number of processed characters. Each |
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300 * array entry is decremented by the number of bytes read in the |
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301 * fragment. |
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302 * If the UAF_ReadData is called while the RX buffer is empty, it |
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303 * depends on the suspend parameter to suspend the call-back or to |
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304 * leave without any operation. In the case of suspension, the |
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305 * return value of UAF_ReadData is UAF_SUSPENDED. A delayed call-back |
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306 * will be performed if: |
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307 * - the RX buffer reachs the adjusted threshold (rxThreshold of |
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308 * UAF_SetBuffer), |
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309 * - the state of a V.24 input line has changed, |
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310 * - a break is detected, |
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311 * - an escape sequence is detected. |
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312 * If no suspension is necessary the function returns the number of |
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313 * processed bytes. |
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314 * |
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315 * Arguments: In : uartNo : Used UART. |
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316 * suspend : mode of suspension in case of RX buffer empty. |
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317 * readOutFunc: Callback function. |
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318 * cldFromIrq: The driver sets this parameter to 1 |
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319 * if the callback function is called |
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320 * from an interrupt service routine. |
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321 * reInstall : The call-back function sets this |
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322 * parameter to rm_reInstall if the |
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323 * driver must call again the callback |
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324 * function when the RX threshold level |
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325 * is reached. Else it will be set to |
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326 * rm_noInstall. Before to call the |
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327 * readOutFunc function this parameter |
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328 * is set to rm_notDefined. |
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329 * nsource : Informed the callback function about |
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330 * the number of fragments which are |
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331 * ready to copy from the circular RX |
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332 * buffer. |
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333 * source : Array which contains the addresses |
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334 * of the fragments. |
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335 * size : Array which contains the sizes of |
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336 * each fragments. |
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337 * state : The state parameter is the status |
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338 * of the V.24 lines and the break / |
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339 * escape detection. The state |
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340 * parameter is described in the |
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341 * specification of UAF_GetLineState. |
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342 * Out: none |
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343 * |
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344 * Returns : >= 0 : Succesful operation. Amount of processed bytes. |
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345 * FD_NOT_SUPPORTED: Wrong UART number. |
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346 * FD_SUSPENDED : The callback is suspended until the buffer or |
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347 * state condition changed. |
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348 * FD_NOT_READY : The function is called while the callback is |
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349 * activated and still not terminated. |
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350 * FD_INTERNAL_ERR : Internal problems with the hardware. |
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351 * |
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352 ******************************************************************************/ |
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353 |
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354 C_EXTERN T_FDRET UAF_ReadData (T_fd_UartId uartNo, |
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355 T_suspendMode suspend, |
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356 void (readOutFunc (SYS_BOOL cldFromIrq, |
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357 T_reInstMode *reInstall, |
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358 SYS_UWORD8 nsource, |
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359 SYS_UWORD8 *source[], |
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360 SYS_UWORD16 size[], |
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361 SYS_UWORD32 state))); |
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362 |
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363 /******************************************************************************* |
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364 * |
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365 * UAF_WriteData |
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366 * |
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367 * Purpose : To write characters into the TX buffer the address of a function |
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368 * is passed. If free space is available in the buffer, the driver |
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369 * calls this function and passes the destination address and the |
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370 * amount of space. Because the TX buffer is circular, the callback |
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371 * function may be called with more than one address of buffer |
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372 * fragment. |
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373 * The writeInFunc function modifies the contents of the size array |
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374 * to return the driver the number of processed bytes. Each array |
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375 * entry is decremented by the number of bytes written in this |
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376 * fragment. |
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377 * If the UAF_WriteData function is called while the TX buffer is |
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378 * full, it depends on the suspend parameter to suspend the |
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379 * call-back or to leave this function without any operation. In the |
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380 * case of suspension the returned value of the UAF_WriteData is |
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381 * UAF_SUSPENDED. A delayed call-back will be performed if the TX |
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382 * buffer reaches the adjusted threshold (txThreshold of |
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383 * UAF_SetBuffer). If no suspension is necessary the function returns |
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384 * the number of processed bytes. |
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385 * |
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386 * Arguments: In : uartNo : Used UART. |
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387 * suspend : mode of suspension in case of TX buffer empty. |
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388 * writeInFunc: Callback function. |
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389 * cldFromIrq: The driver sets this parameter to 1 |
22c8199e08af
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parents:
diff
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|
390 * if the call-back function is called |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
391 * from an interrupt service routine. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
392 * reInstall : The callback function sets this |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
393 * parameter to rm_reInstall if the |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
394 * driver must call again the callback |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
395 * function when the TX threshold level |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
396 * is reached. Else it will be set to |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
397 * rm_noInstall. Before to call the |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
398 * writeInFunc function this parameter |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
399 * is set to rm_notDefined. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
400 * ndest : Informed the callback function about |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
401 * the number of fragments which are |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
402 * available in the TX buffer. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
403 * dest : Array which contains the addresses |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
404 * of the fragments. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
405 * size : Array which contains the sizes of |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
406 * each fragments. |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
407 * Out: none |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
408 * |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
409 * Returns : >= 0 : Succesful operation. Amount of processed bytes. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
410 * FD_NOT_SUPPORTED: Wrong UART number. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
411 * FD_SUSPENDED : The callback is suspended until the buffer |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
412 * condition changed. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
413 * FD_NOT_READY : The function is called while the callback is |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
414 * activated and still not terminated. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
415 * FD_INTERNAL_ERR : Internal problems with the hardware. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
416 * |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
417 ******************************************************************************/ |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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|
418 |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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419 C_EXTERN T_FDRET UAF_WriteData (T_fd_UartId uartNo, |
22c8199e08af
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parents:
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|
420 T_suspendMode suspend, |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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|
421 void (writeInFunc (SYS_BOOL cldFromIrq, |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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|
422 T_reInstMode *reInstall, |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
423 SYS_UWORD8 ndest, |
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parents:
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|
424 SYS_UWORD8 *dest[], |
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parents:
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|
425 SYS_UWORD16 size[]))); |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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|
426 |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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|
427 /******************************************************************************* |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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|
428 * |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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changeset
|
429 * UAF_StopRec |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
430 * |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
431 * Purpose : If a flow control mode is set, this function tells the terminal |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
432 * equipment that no more data can be received. |
22c8199e08af
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parents:
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|
433 * XON/XOFF: XOFF is sent. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
434 * DTR/DSR : DTR is desactivated. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
435 * RTS/CTS : RTS is deactivated. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
436 * |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
437 * Arguments: In : uartNo: Used UART. |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
438 * Out: none |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
439 * |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
440 * Returns : FD_OK : Successful operation. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
441 * FD_NOT_SUPPORTED: Wrong UART number. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
442 * FD_INTERNAL_ERR : Internal problem with the hardware. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
443 * |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
444 ******************************************************************************/ |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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|
445 |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
446 C_EXTERN T_FDRET UAF_StopRec (T_fd_UartId uartNo); |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
447 |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
448 /******************************************************************************* |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
449 * |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
450 * UAF_StartRec |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
451 * |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
452 * Purpose : If a flow control mode is set, this function tells the terminal |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
453 * equipment that the receiver is again able to receive more data. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
454 * If the buffer has already reached the high water mark the driver |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
455 * sends the signal only if the buffer drains to a low water mark. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
456 * XON/XOFF: XON is sent. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
457 * DTR/DSR : DTR is activated. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
458 * RTS/CTS : RTS is activated. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
459 * |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
460 * Arguments: In : uartNo: Used UART. |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
461 * Out: none |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
462 * |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
463 * Returns : FD_OK : Successful operation. |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
464 * FD_NOT_SUPPORTED: Wrong UART number. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
465 * FD_INTERNAL_ERR : Internal problem with the hardware. |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
466 * |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
467 ******************************************************************************/ |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
468 |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
469 C_EXTERN T_FDRET UAF_StartRec (T_fd_UartId uartNo); |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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|
470 |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
471 /******************************************************************************* |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
472 * |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
473 * UAF_GetLineState |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
474 * |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
475 * Purpose : Returns the state of the V.24 lines, the flow control state and |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
476 * the result of the break/escape detection process as a bit field. |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
477 * |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
478 * Arguments: In : uartNo: Used UART. |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
479 * Out: state : State of the V.24 lines, the flow control state and |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
480 * the result of the break/escape sequence detection |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
481 * process as a bit field. |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
482 * |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
483 * Returns : FD_OK : Successful operation. |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
484 * FD_NOT_SUPPORTED: Wrong UART number. |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
485 * FD_NOT_READY : The function is called while the callback of |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
486 * the readOutFunc function is activated and still |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
487 * not terminated. |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
488 * FD_INTERNAL_ERR : Internal problem with the hardware. |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
489 * |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
490 ******************************************************************************/ |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
491 |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
492 C_EXTERN T_FDRET UAF_GetLineState (T_fd_UartId uartNo, |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
493 SYS_UWORD32 *state); |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
494 |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
495 /******************************************************************************* |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
496 * |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
497 * UAF_SetLineState |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
498 * |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
499 * Purpose : Sets the states of the V.24 status lines according to the bit |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
500 * field of the parameter state. |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
501 * |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
502 * Arguments: In : uartNo: Used UART. |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
503 * state : Bit field. Only the signals which are marked with |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
504 * the 'set' access can be used to change the state of |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
505 * the signal. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
506 * mask : Bit field with the same structure as state. Each bit |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
507 * in state corresponds to a bit in mask. Settabled |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
508 * bits marked by a 1 are manipulated by the driver. |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
509 * Out: none |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
510 * |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
511 * Returns : FD_OK : Successful operation. |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
512 * FD_NOT_SUPPORTED: Wrong UART number. |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
513 * FD_INTERNAL_ERR : Internal problem with the hardware. |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
514 * |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
515 ******************************************************************************/ |
22c8199e08af
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
changeset
|
516 |
22c8199e08af
started integrating TI's serial code
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff
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517 C_EXTERN T_FDRET UAF_SetLineState (T_fd_UartId uartNo, |
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518 SYS_UWORD32 state, |
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519 SYS_UWORD32 mask); |
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520 |
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521 /******************************************************************************* |
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522 * |
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523 * UAF_InterruptHandler |
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524 * |
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525 * Purpose : Interrupt handler. |
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526 * |
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527 * Arguments: In : uart_id : origin of interrupt |
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528 * interrupt_status: source of interrupt |
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529 * Out: none |
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530 * |
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531 * Returns : none |
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532 * |
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533 ******************************************************************************/ |
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534 |
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535 C_EXTERN void UAF_InterruptHandler (T_fd_UartId uart_id, |
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536 SYS_UWORD8 interrupt_status); |
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537 |
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538 /******************************************************************************* |
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539 * |
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540 * UAF_CheckXEmpty |
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541 * |
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542 * Purpose : Checks the empty condition of the Transmitter. |
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543 * |
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544 * Arguments: In : uartNo: Used UART. |
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545 * Out: none |
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546 * |
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547 * Returns : FD_OK : Empty condition OK. |
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548 * FD_NOT_SUPPORTED: Wrong UART number. |
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549 * FD_NOT_READY : Empty condition not OK. |
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550 * FD_INTERNAL_ERR : Internal problem with the hardware. |
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551 * |
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552 ******************************************************************************/ |
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553 |
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554 C_EXTERN T_FDRET UAF_CheckXEmpty (T_fd_UartId uartNo); |
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555 |
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556 /******************************************************************************* |
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557 * |
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558 * UAF_DTRInterruptHandler |
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559 * |
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560 * Purpose : This function is only used on C-Sample. On this platform, the DTR |
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561 * signal is controlled with an I/O. A change of state of this signal |
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562 * is detected with an interrupt. This function is called when this |
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563 * interrupt occurs. |
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564 * |
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565 * Arguments: In : none |
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566 * Out: none |
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567 * |
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568 * Returns : none |
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569 * |
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570 ******************************************************************************/ |
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571 |
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572 void UAF_DTRInterruptHandler (void); |
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573 |
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574 /******************************************************************************* |
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575 * |
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576 * UAF_Exit |
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577 * |
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578 * Purpose : |
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579 * |
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580 * Arguments: In : uartNo: Used UART. |
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581 * Out: none |
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582 * |
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583 * Returns : FD_OK : Successful operation. |
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584 * FD_NOT_SUPPORTED: Wrong UART number. |
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585 * FD_INTERNAL_ERR : Internal problem. |
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586 * |
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587 ******************************************************************************/ |
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588 |
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589 T_FDRET UAF_Exit (T_fd_UartId uartNo); |
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590 |
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591 #undef C_EXTERN |
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592 |
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593 #endif /* __UARTFAX_H__ */ |