FreeCalypso > hg > fc-magnetite
annotate src/cs/riviera/rvt/rvt_task.c @ 338:1c711302732a
FCHG: complete enough to attempt linking into fw build
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 14 Dec 2017 22:03:48 +0000 |
parents | 9ffdfacfe969 |
children | 61f878c011b0 |
rev | line source |
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1 /************************************************************************** |
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2 * |
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3 * rvt_task.c |
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4 * |
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5 * This contains the core of the Trace task. |
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6 * |
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7 * (C) Texas Instruments, all rights reserved |
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8 * |
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9 * Version number : 0.1 |
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10 * |
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11 * History : 0.1 (7/5/2000) - Created |
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12 * |
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13 * Date : 7/5/2000 |
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14 * |
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15 * Author : Guido Pagana |
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16 * |
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17 * Update : Pascal Puel |
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18 * : David Lamy-Charrier (changes for Riviera 1.6) |
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19 * |
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20 ***************************************************************************/ |
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21 |
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22 |
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23 #include "nucleus.h" |
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24 |
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25 #include "rv/general.h" |
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26 #include "rv/rv_general.h" |
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27 #include "rvf/rvf_api.h" |
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28 #include "rvt/rvt_gen.h" |
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29 #include "rvt/rvt_def_i.h" |
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30 #include "rvt/rvt_env.h" |
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31 #include "rvt/rvt_env_i.h" |
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32 #include "rvm/rvm_use_id_list.h" |
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33 |
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34 #include "uart/serialswitch.h" |
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35 |
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36 #ifndef _WINDOWS |
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37 #include "config/swconfig.cfg" |
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38 #endif |
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39 |
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40 #include <string.h> |
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41 |
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42 extern NU_HISR TI_rcv_HISR; |
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43 |
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44 /* Time (in milliseconds) between two consecutive 'System Time' messages */ |
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45 #define RVT_ALIVE_POLLING_TIME (RVF_MS_TO_TICKS (20000)) |
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46 |
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47 #define RVT_WAIT_FOR_HEADER (1) |
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48 #define RVT_WAIT_FOR_DATA (2) |
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49 |
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50 #ifdef PSEUDO_MODEM_KEEPALIVE |
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51 extern void rvt_keepalive_register(void); |
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52 extern void rvt_keepalive_process(void); |
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53 #endif |
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54 |
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55 /********************************************************************************/ |
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56 /* */ |
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57 /* Function Name: rvt_task_core */ |
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58 /* */ |
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59 /* Purpose: Core of Trace task. */ |
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60 /* */ |
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61 /* Input Parameters: */ |
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62 /* None. */ |
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63 /* */ |
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64 /* Output Parameters: */ |
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65 /* None. */ |
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66 /* */ |
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67 /* Global Parameters: */ |
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68 /* None. */ |
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69 /* */ |
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70 /* Note: */ |
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71 /* None. */ |
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72 /* */ |
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73 /********************************************************************************/ |
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74 T_RVM_RETURN rvt_task_core (void) |
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75 { |
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76 UINT16 event = 0; |
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77 UINT32 nb_bytes_sent = 0; |
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78 |
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79 #ifdef PSEUDO_MODEM_KEEPALIVE |
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80 rvt_keepalive_register(); |
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81 #endif |
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82 |
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83 #ifdef FRAMING_PROTOCOL |
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84 |
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85 // Request for the level of filtering, as well as the 32-bit |
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86 // mask related to the software entities to be monitored. |
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87 { |
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88 UINT8 trace_level_request[] = {RVM_INVALID_USE_ID, 0, 0, 0, 0, (RV_TRACE_LEVEL_ERROR - 1), 0, 0, 0, 0}; |
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89 |
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90 // Note that the level is defined as invalid |
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91 trace_level_request[0] = (char) rv_trace_user_id; |
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92 |
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93 // Transmit an 'empty' message |
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94 nb_bytes_sent = 0; |
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95 while (nb_bytes_sent < sizeof (trace_level_request)) |
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96 { |
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97 nb_bytes_sent += SER_tr_WriteNBytes (SER_LAYER_1, |
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98 trace_level_request + nb_bytes_sent, |
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99 sizeof (trace_level_request) - nb_bytes_sent); |
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100 } |
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101 } |
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102 |
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103 // Start the 'Alive Polling Timer' |
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104 #if (OP_WCP == 0) |
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105 rvf_start_timer (RVF_TIMER_0, |
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106 RVT_ALIVE_POLLING_TIME, |
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107 TRUE); |
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108 #endif |
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109 |
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110 for (; |
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111 ; |
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112 ) |
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113 { |
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114 // Infinite wait on 'Trace Task' mailbox or timer events |
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115 event = rvf_wait ((1 << RVT_TRACE_MAILBOX) | (RVF_TIMER_0_EVT_MASK), |
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116 0); |
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117 |
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118 // Check for some messages lost |
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119 if (((rvt_lost_msg_cpt.bit_mask).count >= RVT_MAX_LOST_TRACE_MSG) && (p_rvt_lost_msg)) |
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120 { |
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121 INT8 count = 0; |
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122 UINT8 lost_msg_length = RVT_HDR_LENGTH + RVT_LOST_MSG_LENGTH; |
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123 UINT32 lost_msg_cpt = rvt_lost_msg_cpt.overall_value; |
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124 |
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125 // Append with the number of messages lost |
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126 rvt_lost_msg_cpt.overall_value = 0; |
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127 for (count = 0; |
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128 count < RVT_HEX_VALUE_LENGTH; |
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129 count++) |
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130 { |
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131 p_rvt_lost_msg[lost_msg_length + count] = Num2Char[(UINT8) ((lost_msg_cpt << (count << 2)) >> 28)]; |
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132 } |
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133 lost_msg_length += RVT_HEX_VALUE_LENGTH; |
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134 |
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135 // Send message to the UART with byte stuffing |
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136 nb_bytes_sent = 0; |
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137 while (nb_bytes_sent < lost_msg_length) |
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138 { |
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139 nb_bytes_sent += SER_tr_WriteNBytes (SER_LAYER_1, |
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140 (UINT8 *) p_rvt_lost_msg + nb_bytes_sent, |
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141 lost_msg_length - nb_bytes_sent); |
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142 } |
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143 |
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144 } // End of if ((rvt_lost_msg_cpt.bit_mask).count >= RVT_MAX_LOST_TRACE_MSG) |
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145 |
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146 if (event & EVENT_MASK (RVT_TRACE_MAILBOX)) |
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147 { |
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148 T_RV_HDR *msg = NULL; |
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149 |
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150 // Read the message from the mailbox |
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151 if ((msg = (T_RV_HDR *) rvf_read_mbox (RVT_TRACE_MAILBOX)) != NULL) |
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152 { |
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153 if (msg->msg_id == RVT_TRACE_RQST_ID) |
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154 { |
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155 UINT8 msg_format = 0; |
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156 UINT32 msg_length = 0; |
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157 |
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158 // Get the length |
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159 msg_length = ((T_RVT_TRACE_RQST *) msg)->msg_length; |
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160 |
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161 // Get the format |
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162 msg_format = ((T_RVT_TRACE_RQST *) msg)->format; |
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163 |
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164 // Copy the 'User ID' |
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165 ((UINT8 *) msg + RVT_HEADER_SIZE - 1)[0] = ((T_RVT_TRACE_RQST *) msg)->user_id; |
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166 msg_length++; |
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167 |
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168 switch (msg_format) |
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169 { |
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170 case RVT_ASCII_FORMAT: |
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171 { |
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172 // Send message to the UART without byte stuffing |
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173 nb_bytes_sent = 0; |
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174 while (nb_bytes_sent < msg_length) |
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175 { |
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176 nb_bytes_sent += SER_tr_EncapsulateNChars (SER_LAYER_1, |
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177 (char *) msg + RVT_HEADER_SIZE - 1 + nb_bytes_sent, |
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178 msg_length - nb_bytes_sent); |
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179 } |
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180 break; |
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181 } |
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182 case RVT_BINARY_FORMAT: |
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183 { |
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184 // Send message to the UART with byte stuffing |
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185 nb_bytes_sent = 0; |
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186 while (nb_bytes_sent < msg_length) |
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187 { |
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188 nb_bytes_sent += SER_tr_WriteNBytes (SER_LAYER_1, |
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189 (UINT8 *) msg + RVT_HEADER_SIZE - 1 + nb_bytes_sent, |
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190 msg_length - nb_bytes_sent); |
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191 } |
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192 break; |
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193 } |
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194 default: |
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195 { |
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196 // Increment the number of messages lost. |
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197 // Is the buffer corrupted? |
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198 (rvt_lost_msg_cpt.bit_mask).count++; |
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199 (rvt_lost_msg_cpt.bit_mask).unknown_format = 1; |
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200 break; |
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201 } |
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202 } |
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203 |
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204 // Deallocate the buffer |
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205 rvf_free_buf (msg); |
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206 |
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207 } // End of if (msg->msg_id == RVT_TRACE_RQST_ID) |
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208 |
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209 else |
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210 { |
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211 // Increment the number of messages lost. Is the buffer |
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212 // corrupted? |
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213 (rvt_lost_msg_cpt.bit_mask).count++; |
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214 (rvt_lost_msg_cpt.bit_mask).unknown_request = 1; |
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215 } |
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216 |
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217 } // End of if (msg != NULL) |
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218 |
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219 else |
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220 { |
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221 // Increment the number of messages lost. Is the buffer |
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222 // corrupted? |
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223 (rvt_lost_msg_cpt.bit_mask).count++; |
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224 (rvt_lost_msg_cpt.bit_mask).message_empty = 1; |
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225 } |
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226 |
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227 } // End of if (event & EVENT_MASK (RVT_TRACE_MAILBOX)) |
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228 |
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229 if ((event & (RVF_TIMER_0_EVT_MASK)) && (p_rvt_sys_time)) |
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230 { |
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231 UINT8 count = 0; |
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232 UINT8 sys_time_length = RVT_HDR_LENGTH + RVT_SYS_TIME_LENGTH; |
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233 UINT32 current_time = rvf_get_tick_count (); |
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234 |
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235 // Append with the system time |
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236 for (count = 0; |
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237 count < RVT_HEX_VALUE_LENGTH; |
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238 count++) |
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239 { |
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240 p_rvt_sys_time[sys_time_length + count] = Num2Char[(UINT8) ((current_time << (count << 2)) >> 28)]; |
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241 } |
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242 sys_time_length += RVT_HEX_VALUE_LENGTH; |
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243 |
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244 // Send message to the UART with byte stuffing |
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245 nb_bytes_sent = 0; |
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246 while (nb_bytes_sent < sys_time_length) |
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247 { |
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248 nb_bytes_sent += SER_tr_WriteNBytes (SER_LAYER_1, |
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249 (UINT8 *) p_rvt_sys_time + nb_bytes_sent, |
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250 sys_time_length - nb_bytes_sent); |
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251 } |
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252 |
319
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253 #ifdef PSEUDO_MODEM_KEEPALIVE |
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318
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254 rvt_keepalive_process(); |
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255 #endif |
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256 |
0
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257 } // End of if (event & (RVF_TIMER_0_EVT_MASK)) |
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258 } |
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259 #else |
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260 |
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261 // Start the 'Alive Polling Timer' |
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262 #if (OP_WCP == 0) |
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263 rvf_start_timer (RVF_TIMER_0, |
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264 RVT_ALIVE_POLLING_TIME, |
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265 TRUE); |
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266 #endif |
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267 |
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268 for (; |
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269 ; |
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270 ) |
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271 { |
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272 // Infinite wait on 'Trace Task' mailbox or timer events |
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273 event = rvf_wait ((1 << RVT_TRACE_MAILBOX) | (RVF_TIMER_0_EVT_MASK), |
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274 0); |
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275 |
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276 // Check for some messages lost |
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277 if (((rvt_lost_msg_cpt.bit_mask).count >= RVT_MAX_LOST_TRACE_MSG) && (p_rvt_lost_msg)) |
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278 { |
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279 INT8 count = 0; |
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280 UINT8 lost_msg_length = RVT_LOST_MSG_LENGTH; |
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281 UINT32 lost_msg_cpt = rvt_lost_msg_cpt.overall_value; |
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282 |
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283 // Append with the number of messages lost |
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284 rvt_lost_msg_cpt.overall_value = 0; |
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285 for (count = 0; |
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286 count < RVT_HEX_VALUE_LENGTH; |
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287 count ++) |
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288 { |
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289 p_rvt_lost_msg[lost_msg_length + count] = Num2Char[(UINT8) ((lost_msg_cpt << (count << 2)) >> 28)]; |
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290 } |
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291 rvt_lost_msg_length += RVT_HEX_VALUE_LENGTH; |
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292 |
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293 // Append with the '\n' and '\r' characters for the hyper terminal |
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294 p_rvt_lost_msg[lost_msg_length++] = '\n'; |
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295 p_rvt_lost_msg[lost_msg_length++] = '\r'; |
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296 |
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297 // Send the message to the UART without byte stuffing |
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298 nb_bytes_sent = 0; |
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299 while (nb_bytes_sent < lost_msg_length) |
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300 { |
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301 nb_bytes_sent += SER_tr_WriteNChars (SER_LAYER_1, |
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302 (UINT8 *) p_rvt_lost_msg + nb_bytes_sent, |
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303 lost_msg_length - nb_bytes_sent); |
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304 } |
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305 |
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306 } // End of if ((rvt_lost_msg_cpt.bit_mask).count >= RVT_MAX_LOST_TRACE_MSG) |
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307 |
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308 if (event & EVENT_MASK (RVT_TRACE_MAILBOX)) |
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309 { |
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310 T_RV_HDR *msg = NULL; |
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311 |
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312 // Read the message from the mailbox |
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313 if ((msg = (T_RV_HDR *) rvf_read_mbox (RVT_TRACE_MAILBOX)) != NULL) |
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314 { |
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315 if (msg->msg_id == RVT_TRACE_RQST_ID) |
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316 { |
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317 UINT32 msg_length = 0; |
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318 |
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319 // Get the length |
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320 msg_length = ((T_RVT_TRACE_RQST *) msg)->msg_length; |
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321 |
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322 // Send message to the UART without byte stuffing |
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323 nb_bytes_sent = 0; |
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324 while (nb_bytes_sent < msg_length) |
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325 { |
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326 nb_bytes_sent += SER_tr_WriteNChars (SER_LAYER_1, |
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327 msg + RVT_HEADER_SIZE + nb_bytes_sent, |
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328 msg_length - nb_bytes_sent); |
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329 } |
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330 |
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331 // Append with the '\n' and '\r' characters for the hyper terminal |
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332 msg_length = 0; |
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333 msg[msg_length++] = '\n'; |
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334 msg[msg_length++] = '\r'; |
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335 |
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336 // Send message to the UART without byte stuffing |
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337 nb_bytes_sent = 0; |
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338 while (nb_bytes_sent < msg_length) |
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339 { |
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340 nb_bytes_sent += SER_tr_WriteNChars (SER_LAYER_1, |
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341 msg + nb_bytes_sent, |
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342 msg_length - nb_bytes_sent); |
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343 } |
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344 |
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345 // Deallocate the buffer |
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346 rvf_free_buf (msg); |
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347 |
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348 } // End of if (msg->msg_id == RVT_TRACE_RQST_ID) |
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349 |
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350 else |
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351 { |
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352 // Increment the number of messages lost. Is the buffer |
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353 // corrupted? |
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354 (rvt_lost_msg_cpt.bit_mask).count++; |
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355 (rvt_lost_msg_cpt.bit_mask).unknown_request = 1; |
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356 } |
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357 |
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358 } // End of if (msg != NULL) |
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359 |
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360 else |
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361 { |
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362 // Increment the number of messages lost. Is the buffer |
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363 // corrupted? |
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364 (rvt_lost_msg_cpt.bit_mask).count++; |
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365 (rvt_lost_msg_cpt.bit_mask).message_empty = 1; |
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366 } |
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367 |
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368 } // End of if (event & EVENT_MASK (RVT_TRACE_MAILBOX)) |
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369 |
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370 if ((event & (RVF_TIMER_0_EVT_MASK)) && (p_rvt_sys_time)) |
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371 { |
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372 UINT8 count = 0; |
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373 UINT8 sys_time_length = RVT_SYS_TIME_LENGTH; |
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374 UINT32 current_time = rvf_get_tick_count (); |
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375 |
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376 // Append with the system time |
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377 for (count = 0; |
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378 count < RVT_HEX_VALUE_LENGTH; |
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379 count++) |
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380 { |
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381 p_rvt_sys_time[sys_time_length + count] = Num2Char[(UINT8) ((current_time << (count << 2)) >> 28)]; |
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382 } |
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383 sys_time_length += RVT_HEX_VALUE_LENGTH; |
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384 |
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385 // Append with the '\n' and '\r' characters for the hyper terminal |
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386 p_rvt_sys_time[sys_time_length++] = '\n'; |
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387 p_rvt_sys_time[sys_time_length++] = '\r'; |
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388 |
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389 // Send message to the UART without byte stuffing |
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390 nb_bytes_sent = 0; |
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391 while (nb_bytes_sent < sys_time_length) |
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392 { |
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393 nb_bytes_sent += SER_tr_WriteNChars (SER_LAYER_1, |
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394 (UINT8 *) p_rvt_sys_time + nb_bytes_sent, |
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395 sys_time_length - nb_bytes_sent); |
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396 } |
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397 |
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398 } // End of if (event & (RVF_TIMER_0_EVT_MASK)) |
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399 } |
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400 #endif |
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401 } |
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402 |
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403 |
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404 /********************************************************************************/ |
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405 /* */ |
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406 /* Function Name: rvt_RX_process */ |
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407 /* */ |
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408 /* Purpose: This function is called when characters are received */ |
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409 /* on the serial port on receive HISR. */ |
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410 /* */ |
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411 /* Input Parameters: */ |
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412 /* None. */ |
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413 /* */ |
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414 /* Output Parameters: */ |
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415 /* None. */ |
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416 /* */ |
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417 /* Global Parameters: */ |
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418 /* None. */ |
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419 /* */ |
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420 /* Note: */ |
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421 /* None. */ |
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422 /* */ |
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423 /********************************************************************************/ |
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424 void rvt_RX_process (void) |
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425 { |
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426 UINT32 bytesRead; |
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427 static UINT8 inBuffer[255]; |
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428 |
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429 #ifdef FRAMING_PROTOCOL |
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430 BOOL eof = 0; |
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431 static UINT8 rcv_state = RVT_WAIT_FOR_HEADER; |
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432 static UINT32 total_bytesRead = 0; |
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433 static RVT_CALLBACK_FUNC rx_callback_func = NULL; |
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434 |
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435 // Get all bytes from the UART RX FIFO |
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436 for (; |
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437 ; |
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438 ) |
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439 { |
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440 // Read and destuff the UART RX FIFO and fill inBuffer with received |
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441 // bytes |
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442 bytesRead = SER_tr_ReadNBytes (SER_LAYER_1, |
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443 (char *) (inBuffer + total_bytesRead), |
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444 sizeof (inBuffer) - total_bytesRead, |
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445 &eof); |
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446 |
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447 // Check for the header. Hence, get the sendee |
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448 if ((rcv_state == RVT_WAIT_FOR_HEADER) && \ |
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449 (bytesRead) && \ |
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450 !(total_bytesRead)) |
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451 { |
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452 if ((inBuffer[0] >= RVT_RV_HEADER) && |
318
6cea809631d7
RVT: added TCH and KEEPALIVE channels
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0
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453 (inBuffer[0] <= RVT_KEEPALIVE_HEADER)) |
0
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454 { |
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455 UINT8 idtab = 0; |
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456 |
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457 // Search for the ID in the table |
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458 for (idtab = 0; |
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459 rvt_user_db[idtab].user_id != RVT_INVALID_HEADER; |
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460 idtab++) |
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461 { |
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462 if (rvt_user_db[idtab].user_id == inBuffer[0]) |
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463 { |
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464 rx_callback_func = rvt_user_db[idtab].rx_callback_func; |
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465 break; |
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466 } |
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467 } |
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468 rcv_state = RVT_WAIT_FOR_DATA; |
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469 } |
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470 } |
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471 |
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472 // Update the total number of bytes read, regarding the current frame |
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473 total_bytesRead += bytesRead; |
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474 |
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475 // Call the corresponding callback function when a complete message is |
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476 // received (eof odd) |
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477 if (eof & 0x01) |
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478 { |
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479 // Invoke the callback function |
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480 if (rx_callback_func != NULL) |
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481 { |
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482 rx_callback_func ((T_RVT_BUFFER) (inBuffer + 1), |
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483 total_bytesRead - 1); |
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484 rx_callback_func = NULL; |
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|
485 } |
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486 |
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487 // Wait for the next frame to come |
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488 rcv_state = RVT_WAIT_FOR_HEADER; |
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489 total_bytesRead = 0; |
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|
490 } |
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491 |
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492 // inBuffer may be full due to some synchro lost problems |
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493 else if (total_bytesRead == sizeof (inBuffer)) |
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494 { |
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495 // If still waiting for the header, discard received characters and |
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496 // reset static variables for the next frame to come |
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497 if (rcv_state == RVT_WAIT_FOR_HEADER) |
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|
498 { |
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499 total_bytesRead = 0; |
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500 break; |
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|
501 } |
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|
502 |
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503 // Just discard characters received as payload |
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504 total_bytesRead = sizeof (inBuffer[0]); |
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|
505 } |
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|
506 |
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|
507 // Proceed with the next concatenated frame whether more bytes left |
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|
508 if (eof > 1) |
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|
509 { |
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diff
changeset
|
510 continue; |
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|
511 } |
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changeset
|
512 break; |
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changeset
|
513 } |
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|
514 #else |
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|
515 |
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|
516 // Read the UART RX FIFO and fill inBuffer with received bytes |
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517 bytesRead = SER_tr_ReadNChars (SER_LAYER_1, |
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|
518 (char *) inBuffer, |
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|
519 sizeof (inBuffer)); |
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|
520 |
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diff
changeset
|
521 // Invoke the Testmode callback function : this is the only one able, |
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diff
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|
522 // for the moment, to send an external command !! WARNING : This |
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|
523 // should be the same name than the one already registered in |
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diff
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|
524 // create_RVtasks.c. |
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diff
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|
525 tm_receive ((T_RVT_BUFFER) inBuffer, |
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diff
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|
526 bytesRead); |
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|
527 #endif |
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diff
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|
528 } |
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diff
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|
529 |
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|
530 |
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|
531 |
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|
532 /********************************************************************************/ |
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|
533 /* */ |
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diff
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|
534 /* Function Name: rvt_activate_RX_HISR */ |
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diff
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|
535 /* */ |
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diff
changeset
|
536 /* Purpose: This function is called when an RX interrupt occurs. */ |
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diff
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|
537 /* */ |
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parents:
diff
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|
538 /* Input Parameters: */ |
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parents:
diff
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|
539 /* None. */ |
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parents:
diff
changeset
|
540 /* */ |
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parents:
diff
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|
541 /* Output Parameters: */ |
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parents:
diff
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|
542 /* None. */ |
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parents:
diff
changeset
|
543 /* */ |
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diff
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|
544 /* Global Parameters: */ |
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parents:
diff
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|
545 /* None. */ |
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parents:
diff
changeset
|
546 /* */ |
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parents:
diff
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|
547 /* Note: */ |
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parents:
diff
changeset
|
548 /* None. */ |
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parents:
diff
changeset
|
549 /* */ |
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parents:
diff
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|
550 /********************************************************************************/ |
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diff
changeset
|
551 void rvt_activate_RX_HISR (void) |
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parents:
diff
changeset
|
552 { |
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parents:
diff
changeset
|
553 NU_Activate_HISR (&TI_rcv_HISR); |
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parents:
diff
changeset
|
554 } |