amiro-os / unittests / periphery-lld / src / ut_alld_at24c01bn-sh-b.c @ f3ac1c96
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1 | e545e620 | Thomas Schöpping | /*
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2 | AMiRo-OS is an operating system designed for the Autonomous Mini Robot (AMiRo) platform.
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3 | 84f0ce9e | Thomas Schöpping | Copyright (C) 2016..2019 Thomas Schöpping et al.
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4 | e545e620 | Thomas Schöpping | |
5 | This program is free software: you can redistribute it and/or modify
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6 | it under the terms of the GNU General Public License as published by
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7 | the Free Software Foundation, either version 3 of the License, or
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8 | (at your option) any later version.
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9 | |||
10 | This program is distributed in the hope that it will be useful,
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11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | GNU General Public License for more details.
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14 | |||
15 | You should have received a copy of the GNU General Public License
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16 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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17 | */
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18 | |||
19 | #include <ut_alld_at24c01bn-sh-b.h> |
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20 | |||
21 | #if ((AMIROOS_CFG_TESTS_ENABLE == true) && defined(AMIROLLD_CFG_USE_AT24C01BN)) || defined(__DOXYGEN__) |
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22 | |||
23 | f3ac1c96 | Thomas Schöpping | /******************************************************************************/
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24 | /* LOCAL DEFINITIONS */
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25 | /******************************************************************************/
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26 | e545e620 | Thomas Schöpping | #include <aos_debug.h> |
27 | #include <chprintf.h> |
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28 | |||
29 | /**
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30 | * @brief EEPROM address for page write/read access.
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31 | */
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32 | #define _pageAddress (AT24C01BN_LLD_SIZE_BYTES - 2*AT24C01BN_LLD_PAGE_SIZE_BYTES) |
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33 | |||
34 | /**
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35 | * @brief EEPROM address for byte write/read access.
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36 | */
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37 | #define _byteAddress (_pageAddress + AT24C01BN_LLD_PAGE_SIZE_BYTES - 1) |
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38 | |||
39 | /**
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40 | * @brief Offset for overflow tests.
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41 | */
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42 | #define _overflowOffset 3 |
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43 | |||
44 | /**
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45 | * @brief EEPROM address for page write/read access with overflow.
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46 | */
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47 | #define _overflowAddress (_pageAddress + _overflowOffset)
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48 | |||
49 | /**
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50 | * @brief Test data byte.
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51 | */
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52 | #define _bytedata 0xA5 |
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53 | |||
54 | f3ac1c96 | Thomas Schöpping | /******************************************************************************/
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55 | /* EXPORTED VARIABLES */
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56 | /******************************************************************************/
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57 | |||
58 | /******************************************************************************/
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59 | /* LOCAL TYPES */
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60 | /******************************************************************************/
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61 | |||
62 | /******************************************************************************/
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63 | /* LOCAL VARIABLES */
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64 | /******************************************************************************/
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65 | |||
66 | /******************************************************************************/
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67 | /* LOCAL FUNCTIONS */
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68 | /******************************************************************************/
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69 | |||
70 | /******************************************************************************/
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71 | /* EXPORTED FUNCTIONS */
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72 | /******************************************************************************/
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73 | |||
74 | e545e620 | Thomas Schöpping | /**
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75 | * @brief AT24C01BN-SH-B unit test function.
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76 | *
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77 | * @param[in] stream Stream for inout/outout.
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78 | * @param[in] ut Unit test object.
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79 | *
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80 | * @return Unit test result value.
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81 | */
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82 | aos_utresult_t utAlldAt24c01bnFunc(BaseSequentialStream* stream, aos_unittest_t* ut) |
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83 | { |
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84 | aosDbgCheck(ut->data != NULL && ((ut_at24c01bndata_t*)(ut->data))->driver != NULL); |
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85 | |||
86 | // local variables
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87 | aos_utresult_t result = {0, 0}; |
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88 | uint32_t status = 0;
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89 | uint8_t page_data[AT24C01BN_LLD_PAGE_SIZE_BYTES]; |
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90 | uint8_t original_data[AT24C01BN_LLD_PAGE_SIZE_BYTES]; |
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91 | uint8_t read_data[AT24C01BN_LLD_PAGE_SIZE_BYTES]; |
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92 | size_t errors = 0;
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93 | for (size_t dataIdx = 0; dataIdx < AT24C01BN_LLD_PAGE_SIZE_BYTES; ++dataIdx) { |
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94 | page_data[dataIdx] = dataIdx; |
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95 | } |
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96 | |||
97 | chprintf(stream, "reading byte...\n");
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98 | status = at24c01bn_lld_read(((ut_at24c01bndata_t*)(ut->data))->driver, _byteAddress, original_data, 1, ((ut_at24c01bndata_t*)(ut->data))->timeout);
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99 | if (status == APAL_STATUS_SUCCESS || status == APAL_STATUS_WARNING) {
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100 | aosUtPassed(stream, &result); |
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101 | } else {
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102 | aosUtFailedMsg(stream, &result, "0x%08X\n", status);
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103 | } |
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104 | |||
105 | chprintf(stream, "writing byte...\n");
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106 | status = at24c01bn_lld_write_byte(((ut_at24c01bndata_t*)(ut->data))->driver, _byteAddress, _bytedata, ((ut_at24c01bndata_t*)(ut->data))->timeout); |
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107 | while (at24c01bn_lld_poll_ack(((ut_at24c01bndata_t*)(ut->data))->driver, ((ut_at24c01bndata_t*)(ut->data))->timeout) == APAL_STATUS_FAILURE) {
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108 | continue;
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109 | } |
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110 | status |= at24c01bn_lld_read(((ut_at24c01bndata_t*)(ut->data))->driver, _byteAddress, &read_data[0], 1, ((ut_at24c01bndata_t*)(ut->data))->timeout); |
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111 | status |= (read_data[0] == _bytedata) ? 0x00 : 0x20; |
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112 | status = at24c01bn_lld_write_byte(((ut_at24c01bndata_t*)(ut->data))->driver, _byteAddress, (uint8_t)~_bytedata, ((ut_at24c01bndata_t*)(ut->data))->timeout); |
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113 | while (at24c01bn_lld_poll_ack(((ut_at24c01bndata_t*)(ut->data))->driver, ((ut_at24c01bndata_t*)(ut->data))->timeout) == APAL_STATUS_FAILURE) {
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114 | continue;
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115 | } |
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116 | status |= at24c01bn_lld_read(((ut_at24c01bndata_t*)(ut->data))->driver, _byteAddress, &read_data[1], 1, ((ut_at24c01bndata_t*)(ut->data))->timeout); |
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117 | status |= (read_data[1] == (uint8_t)~_bytedata) ? 0x00 : 0x40; |
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118 | status |= at24c01bn_lld_write_byte(((ut_at24c01bndata_t*)(ut->data))->driver, _byteAddress, original_data[0], ((ut_at24c01bndata_t*)(ut->data))->timeout);
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119 | while (at24c01bn_lld_poll_ack(((ut_at24c01bndata_t*)(ut->data))->driver, ((ut_at24c01bndata_t*)(ut->data))->timeout) == APAL_STATUS_FAILURE) {
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120 | continue;
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121 | } |
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122 | status |= at24c01bn_lld_read(((ut_at24c01bndata_t*)(ut->data))->driver, _byteAddress, &read_data[2], 1, ((ut_at24c01bndata_t*)(ut->data))->timeout); |
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123 | status |= (read_data[2] == original_data[0]) ? 0x00 : 0x80; |
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124 | if (status == APAL_STATUS_SUCCESS || status == APAL_STATUS_WARNING) {
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125 | aosUtPassed(stream, &result); |
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126 | } else {
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127 | aosUtFailedMsg(stream, &result, "0x%08X\n", status);
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128 | } |
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129 | |||
130 | chprintf(stream, "reading page...\n");
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131 | status = at24c01bn_lld_read(((ut_at24c01bndata_t*)(ut->data))->driver, _pageAddress, original_data, AT24C01BN_LLD_PAGE_SIZE_BYTES, ((ut_at24c01bndata_t*)(ut->data))->timeout); |
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132 | if (status == APAL_STATUS_SUCCESS) {
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133 | aosUtPassed(stream, &result); |
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134 | } else {
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135 | aosUtFailedMsg(stream, &result, "0x%08X\n", status);
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136 | } |
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137 | |||
138 | chprintf(stream, "writing page...\n");
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139 | status = at24c01bn_lld_write_page(((ut_at24c01bndata_t*)(ut->data))->driver, _pageAddress, page_data, AT24C01BN_LLD_PAGE_SIZE_BYTES, ((ut_at24c01bndata_t*)(ut->data))->timeout); |
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140 | while (at24c01bn_lld_poll_ack(((ut_at24c01bndata_t*)(ut->data))->driver, ((ut_at24c01bndata_t*)(ut->data))->timeout) == APAL_STATUS_FAILURE) {
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141 | continue;
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142 | } |
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143 | status |= at24c01bn_lld_read(((ut_at24c01bndata_t*)(ut->data))->driver, _pageAddress, read_data, AT24C01BN_LLD_PAGE_SIZE_BYTES, ((ut_at24c01bndata_t*)(ut->data))->timeout); |
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144 | errors = 0;
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145 | for (size_t dataIdx = 0; dataIdx < AT24C01BN_LLD_PAGE_SIZE_BYTES; dataIdx++) { |
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146 | if (read_data[dataIdx] != page_data[dataIdx]) {
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147 | ++errors; |
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148 | } |
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149 | } |
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150 | if (status == APAL_STATUS_OK && errors == 0) { |
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151 | aosUtPassed(stream, &result); |
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152 | } else {
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153 | aosUtFailedMsg(stream, &result, "0x%08X; %u\n", status, errors);
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154 | } |
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155 | |||
156 | chprintf(stream, "reading page at current address...\n");
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157 | // set address counter to UT_ALLD_AT24C01BN_PAGE_ADDRESS
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158 | status = at24c01bn_lld_read(((ut_at24c01bndata_t*)(ut->data))->driver, _pageAddress-1, read_data, 1, ((ut_at24c01bndata_t*)(ut->data))->timeout); |
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159 | if (status == APAL_STATUS_WARNING) {
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160 | // on STM32F1 platform the address gets incremented by 2 after reading
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161 | status = at24c01bn_lld_read(((ut_at24c01bndata_t*)(ut->data))->driver, _pageAddress-2, read_data, 1, ((ut_at24c01bndata_t*)(ut->data))->timeout); |
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162 | } |
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163 | // read page from the current address
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164 | status = at24c01bn_lld_read_current_address(((ut_at24c01bndata_t*)(ut->data))->driver, read_data, AT24C01BN_LLD_PAGE_SIZE_BYTES, ((ut_at24c01bndata_t*)(ut->data))->timeout); |
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165 | errors = 0;
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166 | for (uint8_t dataIdx = 0; dataIdx < 8; dataIdx++) { |
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167 | if (read_data[dataIdx] != page_data[dataIdx]) {
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168 | ++errors; |
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169 | } |
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170 | } |
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171 | if (status == APAL_STATUS_OK && errors == 0) { |
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172 | aosUtPassed(stream, &result); |
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173 | } else {
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174 | aosUtFailedMsg(stream, &result, "0x%08X; %u\n", status, errors);
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175 | } |
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176 | |||
177 | chprintf(stream, "writing page with overflow (7 bytes)...\n");
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178 | status = at24c01bn_lld_write_page(((ut_at24c01bndata_t*)(ut->data))->driver, _overflowAddress, page_data, AT24C01BN_LLD_PAGE_SIZE_BYTES-1, ((ut_at24c01bndata_t*)(ut->data))->timeout);
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179 | while (at24c01bn_lld_poll_ack(((ut_at24c01bndata_t*)(ut->data))->driver, ((ut_at24c01bndata_t*)(ut->data))->timeout) == APAL_STATUS_FAILURE) {
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180 | continue;
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181 | } |
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182 | status |= at24c01bn_lld_read(((ut_at24c01bndata_t*)(ut->data))->driver, _overflowAddress, read_data, AT24C01BN_LLD_PAGE_SIZE_BYTES-_overflowOffset, ((ut_at24c01bndata_t*)(ut->data))->timeout); |
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183 | status |= at24c01bn_lld_read(((ut_at24c01bndata_t*)(ut->data))->driver, _overflowAddress-_overflowOffset, read_data+(AT24C01BN_LLD_PAGE_SIZE_BYTES-_overflowOffset), _overflowOffset-1, ((ut_at24c01bndata_t*)(ut->data))->timeout);
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184 | errors = 0;
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185 | for (uint8_t dataIdx = 0; dataIdx < AT24C01BN_LLD_PAGE_SIZE_BYTES-1; dataIdx++) { |
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186 | if (read_data[dataIdx] != page_data[dataIdx]) {
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187 | ++errors; |
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188 | } |
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189 | } |
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190 | if (status == APAL_STATUS_OK && errors == 0) { |
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191 | aosUtPassed(stream, &result); |
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192 | } else {
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193 | aosUtFailedMsg(stream, &result, "0x%08X; %u\n", status, errors);
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194 | } |
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195 | |||
196 | chprintf(stream, "writing page with overflow (8 bytes)...\n");
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197 | status = at24c01bn_lld_write_page(((ut_at24c01bndata_t*)(ut->data))->driver, _overflowAddress, page_data, AT24C01BN_LLD_PAGE_SIZE_BYTES, ((ut_at24c01bndata_t*)(ut->data))->timeout); |
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198 | while (at24c01bn_lld_poll_ack(((ut_at24c01bndata_t*)(ut->data))->driver, ((ut_at24c01bndata_t*)(ut->data))->timeout) == APAL_STATUS_FAILURE) {
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199 | continue;
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200 | } |
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201 | status |= at24c01bn_lld_read(((ut_at24c01bndata_t*)(ut->data))->driver, _overflowAddress, read_data, AT24C01BN_LLD_PAGE_SIZE_BYTES-_overflowOffset, ((ut_at24c01bndata_t*)(ut->data))->timeout); |
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202 | status |= at24c01bn_lld_read(((ut_at24c01bndata_t*)(ut->data))->driver, _overflowAddress-_overflowOffset, read_data+(AT24C01BN_LLD_PAGE_SIZE_BYTES-_overflowOffset), _overflowOffset, ((ut_at24c01bndata_t*)(ut->data))->timeout); |
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203 | errors = 0;
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204 | for (uint8_t dataIdx = 0; dataIdx < AT24C01BN_LLD_PAGE_SIZE_BYTES; dataIdx++) { |
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205 | if (read_data[dataIdx] != page_data[dataIdx]) {
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206 | ++errors; |
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207 | } |
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208 | } |
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209 | if (status == APAL_STATUS_OK && errors == 0) { |
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210 | aosUtPassed(stream, &result); |
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211 | } else {
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212 | aosUtFailedMsg(stream, &result, "0x%08X; %u\n", status, errors);
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213 | } |
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214 | |||
215 | chprintf(stream, "write back original data...\n");
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216 | status = at24c01bn_lld_write_page(((ut_at24c01bndata_t*)(ut->data))->driver, _pageAddress, original_data, AT24C01BN_LLD_PAGE_SIZE_BYTES, ((ut_at24c01bndata_t*)(ut->data))->timeout); |
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217 | if (status == APAL_STATUS_SUCCESS) {
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218 | aosUtPassed(stream, &result); |
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219 | } else {
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220 | aosUtFailedMsg(stream, &result, "0x%08X\n", status);
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221 | } |
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222 | |||
223 | aosUtInfoMsg(stream,"driver object memory footprint: %u bytes\n", sizeof(AT24C01BNDriver)); |
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224 | |||
225 | return result;
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226 | } |
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227 | |||
228 | #endif /* (AMIROOS_CFG_TESTS_ENABLE == true) && defined(AMIROLLD_CFG_USE_AT24C01BN) */ |