Mercurial > ecos
annotate packages/io/serial/current/tests/ser_test_protocol.inl @ 72:da3908c9cd10 ecos-sw-2000-02-17
Merge from eCos master repository on 2000-02-17-18:56:14-GMT
| author | jlarmour |
|---|---|
| date | Thu, 17 Feb 2000 19:38:13 +0000 |
| parents | bf00f99aec69 |
| children | 435cced73e2f |
| rev | line source |
|---|---|
| 2 | 1 //========================================================================== |
| 2 // | |
| 3 // ser_test_protocol.c | |
| 4 // | |
| 5 // Serial device driver testing protocol | |
| 6 // | |
| 7 //========================================================================== | |
| 8 //####COPYRIGHTBEGIN#### | |
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9 // |
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10 // ------------------------------------------- |
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11 // The contents of this file are subject to the Red Hat eCos Public License |
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12 // Version 1.1 (the "License"); you may not use this file except in |
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13 // compliance with the License. You may obtain a copy of the License at |
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14 // http://www.redhat.com/ |
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15 // |
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16 // Software distributed under the License is distributed on an "AS IS" |
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17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the |
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18 // License for the specific language governing rights and limitations under |
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19 // the License. |
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20 // |
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21 // The Original Code is eCos - Embedded Configurable Operating System, |
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22 // released September 30, 1998. |
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23 // |
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24 // The Initial Developer of the Original Code is Red Hat. |
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25 // Portions created by Red Hat are |
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26 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc. |
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27 // All Rights Reserved. |
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28 // ------------------------------------------- |
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29 // |
| 2 | 30 //####COPYRIGHTEND#### |
| 31 //========================================================================== | |
| 32 //#####DESCRIPTIONBEGIN#### | |
| 33 // | |
| 34 // Author(s): jskov | |
| 35 // Contributors: jskov | |
| 36 // Date: 1999-03-17 | |
| 37 // Description: Protocol implementation used to test eCos serial devices. | |
| 38 // Relies on ser_filter to be present on the host side to | |
| 39 // respond to test requests. | |
| 40 // | |
| 41 // To Do: | |
| 42 // o Clean up. | |
| 43 // o Clean up config change magic. | |
| 44 // o Figure out how to handle kernel dependency | |
| 45 // : without kernel, no timeout. Without timeout, no filter auto detection. | |
| 46 // | |
| 47 //####DESCRIPTIONEND#### | |
| 48 | |
| 49 #include <pkgconf/system.h> | |
| 50 #include <pkgconf/io.h> | |
| 51 #include <pkgconf/io_serial.h> | |
| 52 | |
| 53 #include <cyg/io/io.h> | |
| 54 #include <cyg/io/devtab.h> | |
| 55 #include <cyg/io/ttyio.h> | |
| 56 #include <cyg/infra/diag.h> | |
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57 #include <cyg/infra/cyg_ass.h> |
| 2 | 58 |
| 59 #include <cyg/hal/hal_intr.h> // for reclaiming interrup vector | |
| 60 | |
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61 #ifdef CYG_HAL_SPARCLITE_SLEB |
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62 #include <pkgconf/hal_sparclite_sleb.h> // CYG_KERNEL_DIAG_GDB_SERIAL_DIRECT |
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63 #endif |
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64 |
| 2 | 65 //---------------------------------------------------------------------------- |
| 66 // Definition of which device to run tests on on various platforms. | |
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67 |
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68 #define NA_MSG "No test device specified" |
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69 |
| 2 | 70 #if defined(CYGPKG_HAL_POWERPC_COGENT) \ |
| 71 && defined(CYGPKG_IO_SERIAL_POWERPC_COGENT) \ | |
| 72 && defined(CYGPKG_IO_SERIAL_POWERPC_COGENT_SERIAL_B) | |
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73 # define TEST_CRASH_ID "ppccog" |
| 2 | 74 # define TEST_SER_DEV CYGDAT_IO_SERIAL_POWERPC_COGENT_SERIAL_B_NAME |
| 75 # if defined(CYGPKG_IO_SERIAL_TTY_TTY2) | |
| 76 # define TEST_TTY_DEV CYGDAT_IO_SERIAL_TTY_TTY2_DEV | |
| 77 # endif | |
| 78 #endif | |
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79 #if defined(CYGPKG_HAL_POWERPC_MBX) \ |
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80 && defined(CYGPKG_HAL_QUICC) \ |
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81 && defined(CYGPKG_IO_SERIAL_POWERPC_QUICC_SMC) \ |
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82 && defined(CYGPKG_IO_SERIAL_POWERPC_QUICC_SMC_SMC1) |
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83 # define TEST_CRASH_ID "ppcmbx" |
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84 # define TEST_SER_DEV CYGDAT_IO_SERIAL_POWERPC_QUICC_SMC_SMC1_NAME |
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85 # if defined(CYGPKG_IO_SERIAL_TTY_TTY1) |
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86 # define TEST_TTY_DEV CYGDAT_IO_SERIAL_TTY_TTY1_DEV |
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87 # endif |
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88 #endif |
| 2 | 89 #if defined(CYGPKG_HAL_ARM_PID) \ |
| 90 && defined(CYGPKG_IO_SERIAL_ARM_PID) \ | |
| 91 && defined(CYGPKG_IO_SERIAL_ARM_PID_SERIAL0) | |
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92 # define TEST_CRASH_ID "armpid" |
| 2 | 93 # define TEST_SER_DEV CYGDAT_IO_SERIAL_ARM_PID_SERIAL0_NAME |
| 94 # if defined(CYGPKG_IO_SERIAL_TTY_TTY0) | |
| 95 # define TEST_TTY_DEV CYGDAT_IO_SERIAL_TTY_TTY0_DEV | |
| 96 # endif | |
| 97 #endif | |
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98 #if defined(CYGPKG_HAL_ARM_AEB) \ |
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99 && defined(CYGPKG_IO_SERIAL_ARM_AEB) \ |
| 2 | 100 && defined(CYGPKG_IO_SERIAL_ARM_AEB_SERIAL1) |
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101 # define TEST_CRASH_ID "armaeb" |
| 2 | 102 # define TEST_SER_DEV CYGDAT_IO_SERIAL_ARM_AEB_SERIAL1_NAME |
| 103 # if defined(CYGPKG_IO_SERIAL_TTY_TTY1) | |
| 104 # define TEST_TTY_DEV CYGDAT_IO_SERIAL_TTY_TTY1_DEV | |
| 105 # endif | |
| 106 #endif | |
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107 #if defined(CYGPKG_HAL_ARM_EDB7XXX) \ |
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108 && defined(CYGPKG_IO_SERIAL_ARM_EDB7XXX) \ |
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109 && defined(CYGPKG_IO_SERIAL_ARM_EDB7XXX_SERIAL1) |
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110 # define TEST_CRASH_ID "armedb7xxx" |
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111 # define TEST_SER_DEV CYGDAT_IO_SERIAL_ARM_EDB7XXX_SERIAL1_NAME |
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112 # if defined(CYGPKG_IO_SERIAL_TTY_TTY1) |
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113 # define TEST_TTY_DEV CYGDAT_IO_SERIAL_TTY_TTY1_DEV |
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114 # endif |
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115 #endif |
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116 #if defined(CYGPKG_HAL_ARM_CMA230) \ |
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117 && defined(CYGPKG_IO_SERIAL_ARM_CMA230) \ |
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118 && defined(CYGPKG_IO_SERIAL_ARM_CMA230_SERIAL_A) |
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119 # define TEST_CRASH_ID "armcma" |
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120 # define TEST_SER_DEV CYGDAT_IO_SERIAL_ARM_CMA230_SERIAL_A_NAME |
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121 # if defined(CYGPKG_IO_SERIAL_TTY_TTY1) |
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122 # define TEST_TTY_DEV CYGDAT_IO_SERIAL_TTY_TTY1_DEV |
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123 # endif |
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124 #endif |
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125 #if defined(CYGPKG_HAL_MIPS_TX39_JMR3904) \ |
| 2 | 126 && defined(CYGPKG_IO_SERIAL_TX39_JMR3904) \ |
| 127 && defined(CYGPKG_IO_SERIAL_TX39_JMR3904_SERIAL0) | |
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128 # define TEST_CRASH_ID "tx3jmr" |
| 2 | 129 # define TEST_SER_DEV CYGDAT_IO_SERIAL_TX39_JMR3904_SERIAL0_NAME |
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130 # if defined(CYGPKG_IO_SERIAL_TTY_TTY0) |
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131 # define TEST_TTY_DEV CYGDAT_IO_SERIAL_TTY_TTY0_DEV |
| 2 | 132 # endif |
| 133 #endif | |
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134 #if defined(CYGPKG_HAL_MN10300_AM31_STDEVAL1) \ |
| 2 | 135 && defined(CYGPKG_IO_SERIAL_MN10300) \ |
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136 && defined(CYGPKG_IO_SERIAL_MN10300_SERIAL2) |
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137 # define TEST_CRASH_ID "am31st" |
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138 # define TEST_SER_DEV CYGDAT_IO_SERIAL_MN10300_SERIAL2_NAME |
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139 # if defined(CYGPKG_IO_SERIAL_TTY_TTY2) |
| 2 | 140 # define TEST_TTY_DEV CYGDAT_IO_SERIAL_TTY_TTY1_DEV |
| 141 # endif | |
| 142 #endif | |
| 143 #if defined(CYGPKG_HAL_SPARCLITE_SLEB) \ | |
| 144 && defined(CYGPKG_IO_SERIAL_SPARCLITE_SLEB) \ | |
| 145 && defined(CYGPKG_IO_SERIAL_SPARCLITE_SLEB_CON1) | |
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146 # undef NA_MSG |
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147 # define NA_MSG "CYG_KERNEL_DIAG_GDB_SERIAL_DIRECT is unset" |
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148 # if !defined(CYG_HAL_STARTUP_RAM) \ |
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149 || defined(CYG_KERNEL_DIAG_GDB_SERIAL_DIRECT) |
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150 # define TEST_CRASH_ID "sparcl" |
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151 # define TEST_SER_DEV CYGDAT_IO_SERIAL_SPARCLITE_SLEB_CON1_NAME |
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152 // The interrupt vectors are normally in CygMon's control. Steal them back, |
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153 // but beware that this results in GDB acknowledge characters showing up in |
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154 // the serial driver if CygMon is used for hal_diag output. |
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155 // Set CYG_KERNEL_DIAG_GDB_SERIAL_DIRECT in hal_sparclite_sleb as a workaround. |
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156 # define SER_OVERRIDE_INT_1 CYGNUM_HAL_INTERRUPT_9 |
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157 # define SER_OVERRIDE_INT_2 CYGNUM_HAL_INTERRUPT_10 |
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158 # if defined(CYGPKG_IO_SERIAL_TTY_TTY0) |
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159 # define TEST_TTY_DEV CYGDAT_IO_SERIAL_TTY_TTY0_DEV |
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160 # endif |
| 2 | 161 # endif |
| 162 #endif | |
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163 #if defined(CYGPKG_HAL_I386_PC) \ |
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164 && defined(CYGPKG_IO_SERIAL_I386_PC) \ |
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165 && defined(CYGPKG_IO_SERIAL_I386_PC_SERIAL0) |
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166 # define TEST_CRASH_ID "i386pc" |
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167 # define TEST_SER_DEV CYGDAT_IO_SERIAL_I386_PC_SERIAL0_NAME |
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168 # if defined(CYGPKG_IO_SERIAL_TTY_TTY0) |
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169 # define TEST_TTY_DEV CYGDAT_IO_SERIAL_TTY_TTY0_DEV |
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170 # endif |
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171 #endif |
| 2 | 172 |
| 173 // We can't rely on haldiag for ser_filter detection - it may not define | |
| 174 // a working character reading function. | |
| 175 #ifndef TEST_SER_DEV | |
| 176 # define SER_NOP_TEST | |
| 177 # define TTY_NOP_TEST | |
| 178 # define TEST_SER_DEV "/dev/null" | |
| 179 # define TEST_TTY_DEV "/dev/null" | |
| 180 #else | |
| 181 # ifndef TEST_TTY_DEV | |
| 182 # define TTY_NOP_TEST | |
| 183 # define TEST_TTY_DEV "/dev/null" | |
| 184 # endif | |
| 185 #endif | |
| 186 | |
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187 #ifndef TEST_CRASH_ID |
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188 #define TEST_CRASH_ID "......" |
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189 #endif |
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190 |
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191 //---------------------------------------------------------------------------- |
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192 // Crash types |
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193 // Eventually this will be moved into a separate header file so a script |
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194 // can read the definitions and use the output formats/codes to analyze |
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195 // test results. For now we just keep it here... |
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196 |
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197 // FAILCODE:<tttttt:cccc:[optional data, separated by :]!> |
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198 // tttttt: 6 letter target code |
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199 // cccc: crash code (16bit hex value) |
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200 |
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201 #define TEST_CRASH(__h, __code, __msg, args...) \ |
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202 CYG_MACRO_START \ |
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203 int __len = 1; \ |
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204 /* Try to flush remaining input */ \ |
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205 cyg_thread_delay(50); \ |
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206 cyg_io_get_config(__h, CYG_IO_GET_CONFIG_SERIAL_INPUT_FLUSH, \ |
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207 0, &__len); \ |
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208 diag_printf("FAILCODE:<" TEST_CRASH_ID ":%04x:" __code, ## args); \ |
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209 diag_printf("!>\n"); \ |
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210 CYG_FAIL(__msg); \ |
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211 hang(); \ |
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212 CYG_MACRO_END |
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213 |
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214 // Target IO |
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215 #define TEST_CRASH_IO 0x0000 |
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216 #define TEST_CRASH_IO_READ "%d", 0x0001 |
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217 #define TEST_CRASH_IO_WRITE "%d", 0x0002 |
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218 #define TEST_CRASH_IO_DRAIN "%d", 0x0003 |
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219 #define TEST_CRASH_IO_GET_CFG "%d", 0x0004 |
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220 #define TEST_CRASH_IO_SET_CFG "%d", 0x0005 |
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221 |
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222 // Target |
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223 #define TEST_CRASH_CRC 0x0010 |
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224 #define TEST_CRASH_CRC_CHAR "%02x", 0x0011 |
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225 #define TEST_CRASH_CRC_BAD "%08x:%08x", 0x0012 |
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226 #define TEST_CRASH_CRC_HOST "", 0x0013 |
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227 |
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228 // Protocol errors |
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229 #define TEST_CRASH_PROT 0x1000 |
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230 #define TEST_CRASH_PROT_BIN_MODE "%d", 0x1080 |
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231 #define TEST_CRASH_PROT_TEXT "%d", 0x1100 |
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232 |
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233 #define TEST_CRASH_HOST_xx 0xf000 |
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234 #define TEST_CRASH_HOST_TIMEOUT "%d:%d:%d:%d", 0xf000 |
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235 // command#, read invocation#, expected, actual |
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236 #define TEST_CRASH_HOST_CRC_BAD "%d:%08x:%08x:%d:%02x:%02x", 0xf010 |
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237 // command#, expected CRC, actual, index, expected char, actual |
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238 #define TEST_CRASH_HOST_DUPLEX_BAD "%d:%d:%02x:%02x", 0xf020 |
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239 // command#, index, expected char, actual |
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240 |
| 2 | 241 //---------------------------------------------------------------------------- |
| 242 // The data in buffer and the cmd buffer | |
| 243 #define IN_BUFFER_SIZE 1024 | |
| 244 cyg_uint8 in_buffer[IN_BUFFER_SIZE]; | |
| 245 | |
| 246 cyg_int8 cmd_buffer[128]; | |
| 247 | |
| 248 //---------------------------------------------------------------------------- | |
| 249 // Some types specific to the testing protocol. | |
| 250 typedef enum { | |
| 251 MODE_NO_ECHO = 0, | |
| 252 MODE_EOP_ECHO, | |
| 253 MODE_DUPLEX_ECHO | |
| 254 } cyg_mode_t; | |
| 255 | |
| 256 typedef enum { | |
| 257 TEST_RETURN_OK = ENOERR, | |
| 258 TEST_RETURN_NA | |
| 259 } cyg_test_return_t; | |
| 260 | |
| 261 typedef struct ser_cfg { | |
| 262 cyg_serial_baud_rate_t baud_rate; | |
| 263 cyg_serial_word_length_t data_bits; | |
| 264 cyg_serial_stop_bits_t stop_bits; | |
| 265 cyg_serial_parity_t parity; | |
| 266 // etc... | |
| 267 } cyg_ser_cfg_t; | |
| 268 | |
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269 typedef enum { |
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270 OPT_SERIAL_DEBUG = 0, |
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271 OPT_VERBOSE_LEVEL |
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272 } cyg_option_t; |
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273 |
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274 typedef enum { |
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275 NONE = 0, |
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276 PROTOCOL_PROGRESS, |
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277 PROTOCOL_DATA, |
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278 } cyg_verbosity_level_t; |
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279 |
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280 |
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281 // A few predifined option macros. Use after test_ping(). |
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282 #define TEST_OPTIONS(__handle, __array) \ |
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283 test_options(__handle, sizeof(__array)/8, __array) |
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284 |
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285 #define TEST_HOST_DEBUG(__handle) \ |
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286 CYG_MACRO_START \ |
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287 cyg_uint32 __options[] = {OPT_SERIAL_DEBUG, 1}; \ |
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288 test_options((__handle), sizeof(__options)/8, \ |
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289 __options); \ |
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290 CYG_MACRO_END |
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291 |
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292 #define TEST_HOST_PROGRESS(__handle) \ |
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293 CYG_MACRO_START \ |
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294 cyg_uint32 __options[] = \ |
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295 {OPT_SERIAL_DEBUG, 1, \ |
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296 OPT_VERBOSE_LEVEL, PROTOCOL_PROGRESS}; \ |
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297 test_options((__handle), sizeof(__options)/8, \ |
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298 __options); \ |
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299 CYG_MACRO_END |
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300 |
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301 #define TEST_HOST_DATA(__handle) \ |
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302 CYG_MACRO_START \ |
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303 cyg_uint32 __options[] = \ |
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304 {OPT_SERIAL_DEBUG, 1, \ |
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305 OPT_VERBOSE_LEVEL, PROTOCOL_DATA}; \ |
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306 test_options((__handle), sizeof(__options)/8, \ |
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307 __options); \ |
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308 CYG_MACRO_END |
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309 |
| 2 | 310 //---------------------------------------------------------------------------- |
| 311 // A few predefined configurations. These must all be valid for any | |
| 312 // given target until change_config is behaving correctly. | |
| 313 cyg_ser_cfg_t test_configs[] = { | |
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314 #if !defined(CYGPKG_HAL_MIPS_TX39_JMR3904) && !defined(CYGPKG_HAL_ARM_PID) |
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315 { CYGNUM_SERIAL_BAUD_9600, CYGNUM_SERIAL_WORD_LENGTH_8, |
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316 CYGNUM_SERIAL_STOP_1, CYGNUM_SERIAL_PARITY_NONE }, |
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317 #endif |
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318 |
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319 #if !defined(CYGPKG_HAL_MN10300_AM31) && \ |
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320 1 |
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321 { CYGNUM_SERIAL_BAUD_14400, CYGNUM_SERIAL_WORD_LENGTH_8, |
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322 CYGNUM_SERIAL_STOP_1, CYGNUM_SERIAL_PARITY_NONE }, |
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323 #endif |
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324 |
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325 { CYGNUM_SERIAL_BAUD_19200, CYGNUM_SERIAL_WORD_LENGTH_8, |
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326 CYGNUM_SERIAL_STOP_1, CYGNUM_SERIAL_PARITY_NONE }, |
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327 |
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328 #if !defined(CYGPKG_HAL_SPARCLITE_SLEB) && \ |
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329 !defined(CYGPKG_HAL_ARM_AEB) |
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330 { CYGNUM_SERIAL_BAUD_38400, CYGNUM_SERIAL_WORD_LENGTH_8, |
| 2 | 331 CYGNUM_SERIAL_STOP_1, CYGNUM_SERIAL_PARITY_NONE }, |
| 332 #endif | |
| 333 | |
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334 #if !defined(CYGPKG_HAL_MIPS_TX39_JMR3904) && \ |
| 2 | 335 !defined(CYGPKG_HAL_ARM_AEB) && \ |
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336 !defined(CYGPKG_HAL_SPARCLITE_SLEB) && \ |
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337 1 |
| 2 | 338 { CYGNUM_SERIAL_BAUD_57600, CYGNUM_SERIAL_WORD_LENGTH_8, |
| 339 CYGNUM_SERIAL_STOP_1, CYGNUM_SERIAL_PARITY_NONE }, | |
| 340 #endif | |
| 341 | |
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342 #if !defined(CYGPKG_HAL_MIPS_TX39_JMR3904) && \ |
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343 !defined(CYGPKG_HAL_ARM_PID) && \ |
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344 !defined(CYGPKG_HAL_ARM_AEB) && \ |
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345 !defined(CYGPKG_HAL_MN10300_STDEVAL1) && \ |
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346 !defined(CYGPKG_HAL_ARM_CMA230) && \ |
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347 !defined(CYGPKG_HAL_ARM_EDB7XXX) && \ |
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348 !defined(CYGPKG_HAL_SPARCLITE_SLEB) |
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349 { CYGNUM_SERIAL_BAUD_115200, CYGNUM_SERIAL_WORD_LENGTH_8, |
| 2 | 350 CYGNUM_SERIAL_STOP_1, CYGNUM_SERIAL_PARITY_NONE }, |
| 351 #endif | |
| 352 | |
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353 #if !defined(CYGPKG_HAL_MIPS_TX39_JMR3904) && \ |
| 2 | 354 !defined(CYGPKG_HAL_ARM_AEB) && \ |
| 355 !defined(CYGPKG_HAL_ARM_PID) | |
| 356 // One stop bit, even parity | |
| 357 { CYGNUM_SERIAL_BAUD_19200, CYGNUM_SERIAL_WORD_LENGTH_8, | |
| 358 CYGNUM_SERIAL_STOP_1, CYGNUM_SERIAL_PARITY_EVEN }, | |
| 359 #endif | |
| 360 | |
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361 #if !defined(CYGPKG_HAL_MIPS_TX39_JMR3904) && \ |
| 2 | 362 !defined(CYGPKG_HAL_ARM_AEB) && \ |
| 363 !defined(CYGPKG_HAL_ARM_PID) | |
| 364 // Two stop bits, even parity | |
| 365 { CYGNUM_SERIAL_BAUD_19200, CYGNUM_SERIAL_WORD_LENGTH_8, | |
| 366 CYGNUM_SERIAL_STOP_2, CYGNUM_SERIAL_PARITY_EVEN }, | |
| 367 #endif | |
| 368 | |
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369 #if !defined(CYGPKG_HAL_MIPS_TX39_JMR3904) |
| 2 | 370 // Two stop bits, no parity |
| 371 { CYGNUM_SERIAL_BAUD_19200, CYGNUM_SERIAL_WORD_LENGTH_8, | |
| 372 CYGNUM_SERIAL_STOP_2, CYGNUM_SERIAL_PARITY_NONE }, | |
| 373 #endif | |
| 374 }; | |
| 375 | |
| 376 //---------------------------------------------------------------------------- | |
| 377 // Macros to help extract values from the argument string. | |
| 378 // Note: This is probably not an ideal solution, but it was easy to make :) | |
| 379 | |
| 380 #define INIT_VALUE(__args) \ | |
| 381 unsigned int v; \ | |
| 382 char *__ptr1, *__ptr2 = (__args) | |
| 383 | |
| 384 #define SET_VALUE(__slot) \ | |
| 385 do { \ | |
| 386 __ptr1 = index(__ptr2, (int) ':'); \ | |
| 387 if (__ptr1) \ | |
| 388 *__ptr1 = 0; \ | |
| 389 v = atoi(__ptr2); \ | |
| 390 __ptr2 = __ptr1+1; \ | |
| 391 (__slot) = v; \ | |
| 392 } while (0) | |
| 393 | |
| 394 | |
| 395 //---------------------------------------------------------------------------- | |
| 396 // CRC magic - it's a bit of a hack for now. | |
| 397 // FIXME: standard definition? | |
| 398 #define ADD_CRC_BYTE(__crc, __c) \ | |
| 399 CYG_MACRO_START \ | |
| 400 (__crc) = ((__crc) << 1) ^ (__c); \ | |
| 401 CYG_MACRO_END | |
| 402 | |
| 403 // FIXME: Hack to allow easy ASCII transfer. | |
| 404 #define FIX_CRC(__crc, __icrc) \ | |
| 405 CYG_MACRO_START \ | |
| 406 __icrc = (int) (__crc); \ | |
| 407 if (__icrc < 0) \ | |
| 408 __icrc = -__icrc; \ | |
| 409 CYG_MACRO_END | |
| 410 | |
| 411 //---------------------------------------------------------------------------- | |
| 412 // Macros for read/write to serial with error cheking. | |
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413 static volatile cyg_uint32 r_stamp; |
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414 static volatile int aborted; |
| 2 | 415 |
| 416 // This routine will be called if the read "times out" | |
| 417 static void | |
| 418 do_abort(void *handle) | |
| 419 { | |
| 420 cyg_io_handle_t io_handle = (cyg_io_handle_t)handle; | |
| 421 cyg_int32 len = 1; // Need something here | |
| 422 cyg_io_get_config(io_handle, CYG_IO_GET_CONFIG_SERIAL_ABORT, 0, &len); | |
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423 aborted = 1; |
| 2 | 424 } |
| 425 #include "timeout.inl" | |
| 426 | |
| 427 // Read with timeout (__t = timeout in ticks, int* __r = result) | |
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428 #define Tcyg_io_read_timeout(__h, __d, __l, __t, __r) \ |
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429 CYG_MACRO_START \ |
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430 int __res; \ |
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431 r_stamp = timeout((__t), do_abort, (__h)); \ |
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432 __res = cyg_io_read((__h), (__d), (__l)); \ |
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433 if (ENOERR != __res && -EINTR != __res) { \ |
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434 TEST_CRASH(__h, TEST_CRASH_IO_READ, \ |
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435 "cyg_io_read/timeout failed", __res); \ |
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436 } \ |
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437 *(__r) = __res; \ |
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438 untimeout(r_stamp); \ |
| 2 | 439 CYG_MACRO_END |
| 440 | |
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441 #define Tcyg_io_read(__h, __d, __l) \ |
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442 CYG_MACRO_START \ |
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443 int __res = cyg_io_read((__h), (__d), (__l)); \ |
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444 if (ENOERR != __res) { \ |
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445 TEST_CRASH(__h, TEST_CRASH_IO_READ, \ |
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446 "cyg_io_read failed", __res); \ |
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447 } \ |
| 2 | 448 CYG_MACRO_END |
| 449 | |
| 450 #define Tcyg_io_write(__h, __d, __l) \ | |
| 451 CYG_MACRO_START \ | |
| 452 int __res; \ | |
| 453 cyg_uint32 __len = 1; \ | |
| 454 __res = cyg_io_write((__h), (__d), (__l)); \ | |
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455 if (ENOERR != __res) { \ |
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456 TEST_CRASH(__h, TEST_CRASH_IO_WRITE, \ |
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457 "cyg_io_write failed", __res); \ |
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458 } \ |
| 2 | 459 __res = cyg_io_get_config((__h), \ |
| 460 CYG_IO_GET_CONFIG_SERIAL_OUTPUT_DRAIN, \ | |
| 461 0, &__len); \ | |
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462 if (ENOERR != __res) { \ |
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463 TEST_CRASH(__h, TEST_CRASH_IO_DRAIN, \ |
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464 "DRAIN failed", __res); \ |
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465 } \ |
| 2 | 466 CYG_MACRO_END |
| 467 | |
| 468 | |
| 469 //---------------------------------------------------------------------------- | |
| 470 // Some libc like functions that are handy to have around. | |
| 471 static int | |
| 472 strlen(const char *c) | |
| 473 { | |
| 474 int l = 0; | |
| 475 while (*c++) l++; | |
| 476 return l; | |
| 477 } | |
| 478 | |
| 479 static char* | |
| 480 strcpy(char* dest, const char* src) | |
| 481 { | |
| 482 char c; | |
| 483 while ((c = *src++)) { | |
| 484 *dest++ = c; | |
| 485 } | |
| 486 *dest = c; | |
| 487 | |
| 488 return dest; | |
| 489 } | |
| 490 | |
| 491 static char* | |
| 492 itoa(char* dest, int v) | |
| 493 { | |
| 494 char b[16]; | |
| 495 char* p = &b[16]; | |
| 496 | |
| 497 *--p = 0; | |
| 498 if (v) { | |
| 499 while (v){ | |
| 500 *--p = (v % 10) + '0'; | |
| 501 v = v / 10; | |
| 502 } | |
| 503 } else | |
| 504 *--p = '0'; | |
| 505 | |
| 506 return strcpy(dest, p); | |
| 507 } | |
| 508 | |
| 509 #define min(_a, _b) ((_a) < (_b)) ? (_a) : (_b) | |
| 510 | |
| 511 void | |
| 512 hang(void) | |
| 513 { | |
| 514 while (1); | |
| 515 } | |
| 516 | |
| 517 //----------------------------------------------------------------------------- | |
| 518 // Configuration changing function. | |
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519 // |
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520 // First change to the new config and back again to determine if the driver |
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521 // can handle the config. |
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522 // If not, return error. |
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523 // |
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524 // Then query the host for its capability to use the config: |
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525 // Format out: |
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526 // "@CONFIG:<baud rate code>:<#data bits>:<#stop bits>:<parity on/off>!" |
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527 // Format in: |
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528 // OK/ER |
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529 // |
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530 // On ER, return error. |
| 2 | 531 // |
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532 // On OK, change to the new configuration. Resynchronize with the host: |
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533 // Target waits for host to send S(ync) |
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534 // [host will delay at least .1 secs after changing baud rate so the |
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535 // line has time to settle.] |
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536 // |
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537 // When receiving S(ync), target replies OK to the host which then |
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538 // acknowledges with D(one). |
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539 // |
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540 // Host can also send R(esync) which means it didn't receieve the OK. If |
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541 // so the target resends its S(ync) message. |
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542 // |
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543 // If the synchronization has not succeeded within 1 second |
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544 // (configurable in the protocol), both host and target will revert to |
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545 // the previous configuration and attempt to synchronize again. If |
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546 // this fails, this call will hang and the host will consider the test |
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547 // a failure. |
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548 // |
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549 // To Do: |
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550 // Host&protocol currently only supports: |
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551 // - no/even parity |
| 2 | 552 int |
| 553 change_config(cyg_io_handle_t handle, cyg_ser_cfg_t* cfg) | |
| 554 { | |
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555 cyg_serial_info_t old_cfg, new_cfg; |
| 2 | 556 const char cmd[] = "@CONFIG:"; |
| 557 char reply[2]; | |
| 558 int msglen; | |
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559 int res, len; |
| 2 | 560 cyg_uint8 *p1; |
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561 |
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562 // Prepare the command. |
| 2 | 563 p1 = &cmd_buffer[0]; |
| 564 p1 = strcpy(p1, &cmd[0]); | |
| 565 p1 = itoa(p1, cfg->baud_rate); | |
| 566 *p1++ = ':'; | |
| 567 p1 = itoa(p1, cfg->data_bits); | |
| 568 *p1++ = ':'; | |
| 569 p1 = itoa(p1, cfg->stop_bits); | |
| 570 *p1++ = ':'; | |
| 571 p1 = itoa(p1, cfg->parity); | |
| 572 *p1++ = '!'; | |
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573 *p1 = 0; // note: we may append to this later |
| 2 | 574 |
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575 // Tell user what we're up to. |
| 2 | 576 CYG_TEST_INFO(&cmd_buffer[1]); |
| 577 | |
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578 // Change to new config and then back to determine if the driver likes it. |
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579 len = sizeof(old_cfg); |
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580 res = cyg_io_get_config(handle, CYG_IO_GET_CONFIG_SERIAL_INFO, |
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581 &old_cfg, &len); |
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582 res = cyg_io_get_config(handle, CYG_IO_GET_CONFIG_SERIAL_INFO, |
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583 &new_cfg, &len); |
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584 |
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585 if (res != ENOERR) { |
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586 TEST_CRASH(handle, TEST_CRASH_IO_GET_CFG, |
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587 "Can't get serial config", res); |
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588 } |
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589 |
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590 new_cfg.baud = cfg->baud_rate; |
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591 new_cfg.word_length = cfg->data_bits; |
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592 new_cfg.stop = cfg->stop_bits; |
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593 new_cfg.parity = cfg->parity; |
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594 |
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595 res = cyg_io_set_config(handle, CYG_IO_SET_CONFIG_SERIAL_INFO, |
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596 &new_cfg, &len); |
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597 cyg_thread_delay(10); // Some chips don't like changes to happen to fast... |
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598 |
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599 // Driver didn't like it. It will not have changed anything, so it's |
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600 // safe to return now. |
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601 if (ENOERR != res) { |
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602 // Let user know that the config was skipped due to the target. |
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603 const char txt_tskipped[] = "- skipped by target!"; |
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604 p1 = strcpy(p1, txt_tskipped); |
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605 *p1 = 0; |
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606 CYG_TEST_INFO(&cmd_buffer[1]); |
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607 return res; |
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608 } |
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609 |
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610 // Succeeded. Change back to the original config so we can communicate |
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611 // with the host. |
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612 res = cyg_io_set_config(handle, CYG_IO_SET_CONFIG_SERIAL_INFO, |
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613 &old_cfg, &len); |
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614 cyg_thread_delay(10); // Some chips don't like changes to happen to fast... |
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615 |
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616 if (res != ENOERR) { |
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617 TEST_CRASH(handle, TEST_CRASH_IO_SET_CFG, |
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618 "Can't set serial config", res); |
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619 } |
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620 |
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621 // Send command to host and read host's reply. |
| 2 | 622 msglen = strlen(&cmd_buffer[0]); |
| 623 Tcyg_io_write(handle, &cmd_buffer[0], &msglen); | |
| 624 msglen = 2; | |
| 625 Tcyg_io_read(handle, &reply[0], &msglen); | |
| 626 | |
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627 // Did host accept configuration? |
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628 if ('O' != reply[0] || 'K' != reply[1]) { |
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629 // Let user know that the config was skipped due to the host. |
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630 const char txt_hskipped[] = "- skipped by host!"; |
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631 p1 = strcpy(p1, txt_hskipped); |
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632 *p1 = 0; |
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633 CYG_TEST_INFO(&cmd_buffer[1]); |
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634 diag_printf("Host didn't accept config (%02x, %02x).\n", |
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635 reply[0], reply[1]); |
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636 |
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637 res = ENOSUPP; |
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638 return res; |
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639 } |
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640 |
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641 // Now change config and wait for host to send us a S(ync) |
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642 // character. |
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643 // Loop until protocol exchange completed. This may hang (as seen |
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644 // from the host), but only when we get totally lost, in which |
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645 // case there's not much else to do really. In this case the host |
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646 // will consider the test a FAIL. |
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647 len = sizeof(new_cfg); |
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648 res = cyg_io_set_config(handle, CYG_IO_SET_CONFIG_SERIAL_INFO, |
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649 &new_cfg, &len); |
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650 cyg_thread_delay(10); // Some chips don't like changes to happen to fast... |
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651 if (res != ENOERR) { |
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652 TEST_CRASH(handle, TEST_CRASH_IO_SET_CFG, |
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653 "Can't set serial config/2", res); |
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654 } |
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655 |
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656 { |
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657 int change_succeeded = 0; |
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658 int using_old_config = 0; |
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659 char in_buf[1]; |
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660 int len; |
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661 int saw_host_sync; |
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662 |
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663 for (;;) { |
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664 aborted = 0; // global abort flag |
| 2 | 665 |
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666 // FIXME: Timeout time needs to be configurable, and needs to |
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667 // be sent to the host before getting here. That would allow |
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668 // changing the timeout by just rebuilding the test - without |
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669 // changing the host software. |
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670 saw_host_sync = 0; |
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671 r_stamp = timeout(100, do_abort, handle); |
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672 while(!aborted) { |
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673 len = 1; |
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674 in_buf[0] = 0; |
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675 res = cyg_io_read(handle, in_buf, &len); |
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676 if (ENOERR != res && -EINTR != res) { |
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677 // We may have to reset the driver here if the fail |
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678 // was due to a framing or parity error. |
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679 break; |
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680 } |
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681 if ('R' == in_buf[0]) { |
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682 // Resync - host didn't see our message. Try again. |
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683 saw_host_sync = 0; |
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684 } else if ('S' == in_buf[0] && !saw_host_sync) { |
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685 // In sync - reply to host if we haven't already |
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686 char ok_msg[2] = "OK"; |
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687 int ok_len = 2; |
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688 Tcyg_io_write(handle, ok_msg, &ok_len); |
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689 saw_host_sync = 1; |
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690 } else if ('D' == in_buf[0] && saw_host_sync) { |
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691 // Done - exchange completed. |
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692 change_succeeded = 1; |
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693 break; |
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694 } |
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695 } |
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696 untimeout(r_stamp); |
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697 |
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698 if (change_succeeded) { |
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699 // If we had to revert to the old configuration, return error. |
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700 if (using_old_config) |
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701 return -EIO; |
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702 else |
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703 return ENOERR; |
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704 } |
| 2 | 705 |
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706 // We didn't synchronize with the host. Due to an IO error? |
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707 if (ENOERR != res && -EINTR != res) { |
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708 // We may have to reset the driver if the fail was due to |
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709 // a framing or parity error. |
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710 } |
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711 |
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712 // Revert to the old configuration and try again. |
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713 len = sizeof(old_cfg); |
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714 res = cyg_io_set_config(handle, CYG_IO_SET_CONFIG_SERIAL_INFO, |
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715 &old_cfg, &len); |
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716 cyg_thread_delay(10); // Some chips don't like changes to happen to fast... |
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717 if (res != ENOERR) { |
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718 TEST_CRASH(handle, TEST_CRASH_IO_SET_CFG, |
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719 "Can't set serial config/3", res); |
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720 } |
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721 using_old_config = 1; |
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722 } |
| 2 | 723 |
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724 } |
| 2 | 725 } |
| 726 | |
| 727 | |
| 728 //----------------------------------------------------------------------------- | |
| 729 // Host sends CRC in decimal ASCII, terminated with ! | |
| 730 int | |
| 731 read_host_crc(cyg_io_handle_t handle) | |
| 732 { | |
| 733 int crc, len; | |
| 734 cyg_uint8 ch; | |
| 735 | |
| 736 crc = 0; | |
| 737 while (1) { | |
| 738 len = 1; | |
| 739 Tcyg_io_read(handle, &ch, &len); | |
| 740 if ('!' == ch) | |
| 741 break; | |
| 742 | |
| 743 if (!((ch >= '0' && ch <= '9'))){ | |
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744 TEST_CRASH(handle, TEST_CRASH_CRC_CHAR, |
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745 "Illegal CRC format from host", ch); |
| 2 | 746 } |
| 747 | |
| 748 crc = crc*10 + (ch - '0'); | |
| 749 } | |
| 750 | |
| 751 return crc; | |
| 752 } | |
| 753 | |
| 754 //--------------------------------------------------------------------------- | |
| 755 // Test binary data transmission. | |
| 756 // Format out: | |
| 757 // "@BINARY:<byte size>:<mode>!" | |
| 758 // Format in: | |
| 759 // <checksum>!<#size bytes data> | |
| 760 // For echo modes, also: | |
| 761 // Format out: | |
| 762 // <#size bytes data> | |
| 763 // Format in: | |
| 764 // OK/ER | |
| 765 // Format out: | |
| 766 // DONE | |
| 767 // | |
| 768 // The last DONE allows the host to eat bytes if target is sending too many. | |
| 769 // | |
| 770 // Mode: | |
| 771 // MODE_NO_ECHO: | |
| 772 // Just receive data and verify CRC. | |
| 773 // MODE_EOP_ECHO: | |
| 774 // Receive data, verify CRC, resend data. | |
| 775 // Expect OK/ER reply from host when done. | |
| 776 // MODE_DUPLEX_ECHO: | |
| 777 // Receive data, echo data, verify CRC. | |
| 778 // Expect OK/ER reply from host when done. | |
| 779 // | |
| 780 // Note: | |
| 781 // Using diag_printf while talking with the host may cause some funky | |
| 782 // errors (bytes from the host side being lost!?!?) | |
| 783 // | |
| 784 // To Do: | |
| 785 // MODE_DUPLEX_ECHO: | |
| 786 // The current implementation is simple and may not stress the | |
| 787 // driver enough. Also, it's command packet format doesn't match | |
| 788 // that of the other modes. | |
| 789 cyg_test_return_t | |
| 790 test_binary(cyg_io_handle_t handle, int size, cyg_mode_t mode) | |
| 791 { | |
| 792 const char cmd[] = "@BINARY:"; | |
| 793 int msglen; | |
| 794 cyg_uint32 xcrc; | |
| 795 int icrc, host_crc; | |
| 796 cyg_uint8 *p1; | |
| 797 cyg_int8 host_status = 'O'; // host is happy by default | |
| 798 | |
| 799 // Verify that the test can be run with available ressources. | |
| 800 if (MODE_EOP_ECHO == mode && size > IN_BUFFER_SIZE) | |
| 801 return TEST_RETURN_NA; | |
| 802 | |
| 803 // Prepare and send the command. | |
| 804 p1 = &cmd_buffer[0]; | |
| 805 p1 = strcpy(p1, &cmd[0]); | |
| 806 p1 = itoa(p1, size); | |
| 807 *p1++ = ':'; | |
| 808 p1 = itoa(p1, mode); | |
| 809 *p1++ = '!'; | |
| 810 *p1++ = 0; | |
| 811 | |
| 812 CYG_TEST_INFO(&cmd_buffer[1]); | |
| 813 | |
| 814 msglen = strlen(&cmd_buffer[0]); | |
| 815 Tcyg_io_write(handle, &cmd_buffer[0], &msglen); | |
| 816 | |
| 817 // Get CRC back. | |
| 818 host_crc = read_host_crc(handle); | |
| 819 | |
| 820 // Depending on mode, start reading data. | |
| 821 xcrc = 0; | |
| 822 switch (mode) { | |
| 823 case MODE_NO_ECHO: | |
| 824 { | |
| 825 // Break transfers into chunks no larger than the buffer size. | |
| 826 int tx_len, chunk_len, i; | |
| 827 while (size > 0) { | |
| 828 chunk_len = min(IN_BUFFER_SIZE, size); | |
| 829 tx_len = chunk_len; | |
| 830 size -= chunk_len; | |
| 831 | |
| 832 Tcyg_io_read(handle, &in_buffer[0], &chunk_len); | |
| 833 | |
| 834 for (i = 0; i < tx_len; i++) { | |
| 835 ADD_CRC_BYTE(xcrc, in_buffer[i]); | |
| 836 } | |
| 837 } | |
| 838 | |
| 839 // Reply that we have completed the test. | |
| 840 { | |
| 841 const char msg_done[] = "DONE"; | |
| 842 | |
| 843 chunk_len = strlen(&msg_done[0]); | |
| 844 Tcyg_io_write(handle, &msg_done[0], &chunk_len); | |
| 845 } | |
| 846 | |
| 847 } | |
| 848 break; | |
| 849 case MODE_EOP_ECHO: | |
| 850 { | |
| 851 // We have already checked that the in buffer is large enough. | |
| 852 int i, tx_len, chunk_len; | |
| 853 chunk_len = tx_len = size; | |
| 854 Tcyg_io_read(handle, &in_buffer[0], &chunk_len); | |
| 855 | |
| 856 for (i = 0; i < tx_len; i++) { | |
| 857 ADD_CRC_BYTE(xcrc, in_buffer[i]); | |
| 858 } | |
| 859 | |
| 860 // Echo data back. | |
| 861 chunk_len = size; | |
| 862 Tcyg_io_write(handle, &in_buffer[0], &chunk_len); | |
| 863 | |
| 864 // Now read host side's status | |
| 865 chunk_len = 2; | |
| 866 Tcyg_io_read(handle, &in_buffer[0], &chunk_len); | |
| 867 host_status = in_buffer[0]; | |
| 868 | |
| 869 // Reply that we have completed the test. | |
| 870 { | |
| 871 const char msg_done[] = "DONE"; | |
| 872 | |
| 873 chunk_len = strlen(&msg_done[0]); | |
| 874 Tcyg_io_write(handle, &msg_done[0], &chunk_len); | |
| 875 } | |
| 876 } | |
| 877 break; | |
| 878 case MODE_DUPLEX_ECHO: | |
| 879 { | |
| 880 int chunk_len; | |
| 881 int block_size = 64; | |
| 882 | |
| 883 // This is a simple implementation (maybe too simple). | |
| 884 // Host sends 4 packets with the same size (64 bytes atm). | |
| 885 // Target echoes in this way: | |
| 886 // packet1 -> packet1 | |
| 887 // packet2 -> packet2, packet2 | |
| 888 // packet3 -> packet3 | |
| 889 // packet4 -> /dev/null | |
| 890 // | |
| 891 // The reads/writes are interleaved in a way that should ensure | |
| 892 // the target out buffer to be full before the target starts to read | |
| 893 // packet3. That is, the target should be both receiving (packet3) | |
| 894 // and sending (packet2) at the same time. | |
| 895 | |
| 896 while (size--) { | |
| 897 // block_size -> block_size | |
| 898 chunk_len = block_size; | |
| 899 Tcyg_io_read(handle, &in_buffer[0], &chunk_len); | |
| 900 chunk_len = block_size; | |
| 901 Tcyg_io_write(handle, &in_buffer[0], &chunk_len); | |
| 902 | |
| 903 // block_size -> 2 x block_size | |
| 904 chunk_len = block_size; | |
| 905 Tcyg_io_read(handle, &in_buffer[0], &chunk_len); | |
| 906 chunk_len = block_size; | |
| 907 Tcyg_io_write(handle, &in_buffer[0], &chunk_len); | |
| 908 chunk_len = block_size; | |
| 909 Tcyg_io_write(handle, &in_buffer[0], &chunk_len); | |
| 910 | |
| 911 // block_size -> block_size | |
| 912 chunk_len = block_size; | |
| 913 Tcyg_io_read(handle, &in_buffer[0], &chunk_len); | |
| 914 chunk_len = block_size; | |
| 915 Tcyg_io_write(handle, &in_buffer[0], &chunk_len); | |
| 916 | |
| 917 // block_size -> 0 | |
| 918 chunk_len = block_size; | |
| 919 Tcyg_io_read(handle, &in_buffer[0], &chunk_len); | |
| 920 } | |
| 921 | |
| 922 // Kill the CRC. Leave packet verification to the host for now. | |
| 923 xcrc = host_crc = 0; | |
| 924 | |
| 925 // Now read host side's status | |
| 926 chunk_len = 2; | |
| 927 Tcyg_io_read(handle, &in_buffer[0], &chunk_len); | |
| 928 host_status = in_buffer[0]; | |
| 929 | |
| 930 // Reply that we have completed the test. | |
| 931 { | |
| 932 const char msg_done[] = "DONE"; | |
| 933 | |
| 934 chunk_len = strlen(&msg_done[0]); | |
| 935 Tcyg_io_write(handle, &msg_done[0], &chunk_len); | |
| 936 } | |
| 937 } | |
| 938 break; | |
| 939 default: | |
|
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940 TEST_CRASH(handle, TEST_CRASH_PROT_BIN_MODE, |
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941 "Unknown mode", mode); |
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942 break; |
| 2 | 943 } |
| 944 | |
| 945 | |
| 946 // Verify that the CRC matches the one from the host. | |
| 947 FIX_CRC(xcrc, icrc); | |
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948 if (host_crc != icrc) { |
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949 TEST_CRASH(handle, TEST_CRASH_CRC_BAD, |
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950 "Input CRC failed", icrc, host_crc); |
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951 } |
| 2 | 952 |
| 953 // Verify that the host is happy with the data we echoed. | |
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954 if ('O' != host_status) { |
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955 TEST_CRASH(handle, TEST_CRASH_CRC_HOST, |
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956 "Output CRC failed"); |
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957 } |
| 2 | 958 |
| 959 CYG_TEST_PASS("Binary test completed"); | |
| 960 return TEST_RETURN_OK; | |
| 961 } | |
| 962 | |
| 963 //--------------------------------------------------------------------------- | |
| 964 // Test transformations on text transmissions | |
| 965 // Format out: | |
| 966 // "@TEXT:<mode>!<4 bytes binary checksum><C string>" | |
| 967 // Format in: | |
| 968 // "<C string>" | |
| 969 // OK/ER | |
| 970 // | |
| 971 // Mode: | |
| 972 // MODE_EOP_ECHO: | |
| 973 // Receive data, verify CRC, resend data. | |
| 974 // Expect OK/ER reply from host when done. | |
| 975 // MODE_DUPLEX_ECHO: | |
| 976 // Receive data, echo data, verify CRC. | |
| 977 // Expect OK/ER reply from host when done. | |
| 978 // | |
| 979 cyg_test_return_t | |
| 980 test_text(cyg_io_handle_t handle, cyg_mode_t mode, const char* s_base, | |
| 981 const char* s_out, const char* s_in) | |
| 982 { | |
| 983 return TEST_RETURN_NA; | |
| 984 } | |
| 985 | |
| 986 //--------------------------------------------------------------------------- | |
| 987 // Send PING to host, verifying the filter's presence. | |
| 988 // Format out: | |
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989 // "@PING:<crash id>!" |
| 2 | 990 // Format in: |
| 991 // "OK" | |
| 992 // or | |
| 993 // No response if directly connected to GDB. | |
| 994 // | |
| 995 // This call only returns if the ser_filter is listening. Otherwise it | |
| 996 // sends N/A and hangs. | |
| 997 void | |
| 998 test_ping(cyg_io_handle_t handle) | |
| 999 { | |
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1000 char msg[] = "@PING:" TEST_CRASH_ID "!"; |
| 2 | 1001 char msg2[] = "\n"; |
| 1002 int msglen = strlen(msg); | |
| 1003 int res; | |
| 1004 | |
| 1005 msglen = strlen(msg); | |
| 1006 Tcyg_io_write(handle, msg, &msglen); | |
| 1007 | |
| 1008 // Now read host side's status | |
| 1009 msglen = 2; | |
| 1010 Tcyg_io_read_timeout(handle, &in_buffer[0], &msglen, 100, &res); | |
| 1011 if (ENOERR == res && 'O' == in_buffer[0] && 'K' == in_buffer[1]) | |
| 1012 return; | |
| 1013 | |
| 1014 msglen = strlen(msg2); | |
| 1015 Tcyg_io_write(handle, msg2, &msglen); | |
| 1016 | |
| 1017 CYG_TEST_NA("No host side testing harness detected."); | |
| 1018 } | |
| 1019 | |
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1020 |
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1021 //--------------------------------------------------------------------------- |
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1022 // Send OPT to host, setting options in the filter. |
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1023 // Format out: |
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1024 // "@OPT:option1,value1:...:optionN,valueN!" |
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1025 // Format in: |
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1026 // "OK" |
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1027 // |
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1028 // Only integer values can be used. Any option not recognized by the |
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1029 // filter will be silently ignored. |
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1030 void |
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1031 test_options(cyg_io_handle_t handle, int count, cyg_uint32* options) |
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1032 { |
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1033 const char cmd[] = "@OPT:"; |
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1034 int msglen; |
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1035 cyg_uint8 *p1; |
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1036 |
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1037 // Prepare and send the command. |
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1038 p1 = &cmd_buffer[0]; |
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1039 p1 = strcpy(p1, &cmd[0]); |
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1040 while(count--) { |
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1041 p1 = itoa(p1, *options++); // option |
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1042 *p1++ = ':'; |
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1043 p1 = itoa(p1, *options++); // value |
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1044 *p1++ = ':'; |
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1045 } |
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1046 *(p1-1) = '!'; |
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1047 *p1++ = 0; |
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1048 |
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1049 CYG_TEST_INFO(&cmd_buffer[1]); |
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1050 |
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1051 msglen = strlen(&cmd_buffer[0]); |
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1052 Tcyg_io_write(handle, &cmd_buffer[0], &msglen); |
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1053 |
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1054 // Now read host side's status |
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1055 msglen = 2; |
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1056 Tcyg_io_read(handle, &in_buffer[0], &msglen); |
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1057 } |
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1058 |
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1059 |
| 2 | 1060 //--------------------------------------------------------------------------- |
| 1061 // Some helper functions to get a test started. | |
| 1062 void | |
| 1063 test_open_ser( cyg_io_handle_t* handle ) | |
| 1064 { | |
| 1065 #ifndef SER_NOP_TEST | |
| 1066 Cyg_ErrNo res; | |
| 1067 | |
| 1068 if (cyg_test_is_simulator) | |
| 1069 CYG_TEST_NA("Cannot run from simulator"); | |
| 1070 | |
| 1071 #if defined(HAL_VSR_SET_TO_ECOS_HANDLER) | |
| 1072 # if defined(SER_OVERRIDE_INT_1) | |
| 1073 HAL_VSR_SET_TO_ECOS_HANDLER(SER_OVERRIDE_INT_1, NULL); | |
| 1074 # endif | |
| 1075 # if defined(SER_OVERRIDE_INT_2) | |
| 1076 HAL_VSR_SET_TO_ECOS_HANDLER(SER_OVERRIDE_INT_2, NULL); | |
| 1077 # endif | |
| 1078 #endif | |
| 1079 | |
| 1080 res = cyg_io_lookup(TEST_SER_DEV, handle); | |
| 1081 if (res != ENOERR) { | |
| 1082 CYG_TEST_FAIL_FINISH("Can't lookup " TEST_SER_DEV); | |
| 1083 } | |
| 1084 #else | |
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1085 CYG_TEST_NA(NA_MSG); |
| 2 | 1086 #endif |
| 1087 } | |
| 1088 | |
| 1089 void | |
| 1090 test_open_tty( cyg_io_handle_t* handle ) | |
| 1091 { | |
| 1092 #ifndef TTY_NOP_TEST | |
| 1093 Cyg_ErrNo res; | |
| 1094 | |
| 1095 if (cyg_test_is_simulator) | |
| 1096 CYG_TEST_NA("Cannot run from simulator"); | |
| 1097 | |
| 1098 #if defined(HAL_VSR_SET_TO_ECOS_HANDLER) | |
| 1099 # if defined(SER_OVERRIDE_INT_1) | |
| 1100 HAL_VSR_SET_TO_ECOS_HANDLER(SER_OVERRIDE_INT_1, NULL); | |
| 1101 # endif | |
| 1102 # if defined(SER_OVERRIDE_INT_2) | |
| 1103 HAL_VSR_SET_TO_ECOS_HANDLER(SER_OVERRIDE_INT_2, NULL); | |
| 1104 # endif | |
| 1105 #endif | |
| 1106 | |
| 1107 res = cyg_io_lookup(TEST_TTY_DEV, handle); | |
| 1108 if (res != ENOERR) { | |
| 1109 CYG_TEST_FAIL_FINISH("Can't lookup " TEST_TTY_DEV); | |
| 1110 } | |
| 1111 #else | |
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1112 CYG_TEST_NA(NA_MSG); |
| 2 | 1113 #endif |
| 1114 } | |
| 1115 | |
| 1116 //--------------------------------------------------------------------------- | |
| 1117 // end of ser_test_protocol.inl |