amiro-os / test / periphery-lld / AT24C01B_v1 / aos_test_AT24C01B.c @ 4e8e8462
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| 1 | 4c72a54c | 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 | 96621a83 | Thomas Schöpping | Copyright (C) 2016..2020 Thomas Schöpping et al.
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| 4 | 4c72a54c | 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 <amiroos.h> |
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| 20 | #include <aos_test_AT24C01B.h> |
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| 21 | |||
| 22 | #if (AMIROOS_CFG_TESTS_ENABLE == true) || defined(__DOXYGEN__) |
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| 23 | |||
| 24 | /******************************************************************************/
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| 25 | /* LOCAL DEFINITIONS */
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| 26 | /******************************************************************************/
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| 27 | |||
| 28 | /**
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| 29 | * @brief EEPROM address for page write/read access.
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| 30 | */
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| 31 | #define _pageAddress (AT24C01B_LLD_SIZE_BYTES - 2*AT24C01B_LLD_PAGE_SIZE_BYTES) |
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| 32 | |||
| 33 | /**
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| 34 | * @brief EEPROM address for byte write/read access.
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| 35 | */
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| 36 | #define _byteAddress (_pageAddress + AT24C01B_LLD_PAGE_SIZE_BYTES - 1) |
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| 37 | |||
| 38 | /**
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| 39 | * @brief Offset for overflow tests.
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| 40 | */
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| 41 | #define _overflowOffset 3 |
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| 42 | |||
| 43 | /**
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| 44 | * @brief EEPROM address for page write/read access with overflow.
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| 45 | */
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| 46 | #define _overflowAddress (_pageAddress + _overflowOffset)
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| 47 | |||
| 48 | /**
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| 49 | * @brief Test data byte.
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| 50 | */
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| 51 | #define _bytedata 0xA5 |
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| 52 | |||
| 53 | /******************************************************************************/
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| 54 | /* EXPORTED VARIABLES */
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| 55 | /******************************************************************************/
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| 56 | |||
| 57 | /******************************************************************************/
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| 58 | /* LOCAL TYPES */
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| 59 | /******************************************************************************/
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| 60 | |||
| 61 | /******************************************************************************/
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| 62 | /* LOCAL VARIABLES */
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| 63 | /******************************************************************************/
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| 64 | |||
| 65 | /******************************************************************************/
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| 66 | /* LOCAL FUNCTIONS */
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| 67 | /******************************************************************************/
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| 68 | |||
| 69 | /******************************************************************************/
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| 70 | /* EXPORTED FUNCTIONS */
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| 71 | /******************************************************************************/
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| 72 | |||
| 73 | /**
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| 74 | * @brief AT24C01B test function.
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| 75 | *
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| 76 | f606f432 | Thomas Schöpping | * @param[in] stream Stream for input/output.
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| 77 | 4c72a54c | Thomas Schöpping | * @param[in] test Test object.
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| 78 | *
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| 79 | * @return Test result value.
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| 80 | */
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| 81 | aos_testresult_t aosTestAt24c01bFunc(BaseSequentialStream* stream, const aos_test_t* test)
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| 82 | {
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| 83 | aosDbgCheck(test->data != NULL && ((aos_test_at24c01bdata_t*)(test->data))->driver != NULL); |
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| 84 | |||
| 85 | // local variables
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| 86 | ce12e797 | Thomas Schöpping | aos_testresult_t result; |
| 87 | b23ca7cc | Thomas Schöpping | int32_t status; |
| 88 | 4c72a54c | Thomas Schöpping | uint8_t page_data[AT24C01B_LLD_PAGE_SIZE_BYTES]; |
| 89 | uint8_t original_data[AT24C01B_LLD_PAGE_SIZE_BYTES]; |
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| 90 | uint8_t read_data[AT24C01B_LLD_PAGE_SIZE_BYTES]; |
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| 91 | size_t errors = 0;
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| 92 | ce12e797 | Thomas Schöpping | |
| 93 | aosTestResultInit(&result); |
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| 94 | 4c72a54c | Thomas Schöpping | for (size_t dataIdx = 0; dataIdx < AT24C01B_LLD_PAGE_SIZE_BYTES; ++dataIdx) { |
| 95 | page_data[dataIdx] = dataIdx; |
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| 96 | } |
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| 97 | |||
| 98 | chprintf(stream, "reading byte...\n");
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| 99 | status = at24c01b_lld_read(((aos_test_at24c01bdata_t*)(test->data))->driver, _byteAddress, original_data, 1, ((aos_test_at24c01bdata_t*)(test->data))->timeout);
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| 100 | if (status == APAL_STATUS_SUCCESS || status == APAL_STATUS_WARNING) {
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| 101 | aosTestPassed(stream, &result); |
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| 102 | } else {
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| 103 | aosTestFailedMsg(stream, &result, "0x%08X\n", status);
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| 104 | } |
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| 105 | |||
| 106 | chprintf(stream, "writing byte...\n");
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| 107 | status = at24c01b_lld_write_byte(((aos_test_at24c01bdata_t*)(test->data))->driver, _byteAddress, _bytedata, ((aos_test_at24c01bdata_t*)(test->data))->timeout); |
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| 108 | while (at24c01b_lld_poll_ack(((aos_test_at24c01bdata_t*)(test->data))->driver, ((aos_test_at24c01bdata_t*)(test->data))->timeout) == APAL_STATUS_FAILURE) {
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| 109 | continue;
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| 110 | } |
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| 111 | status |= at24c01b_lld_read(((aos_test_at24c01bdata_t*)(test->data))->driver, _byteAddress, &read_data[0], 1, ((aos_test_at24c01bdata_t*)(test->data))->timeout); |
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| 112 | status |= (read_data[0] == _bytedata) ? 0x00 : 0x20; |
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| 113 | status = at24c01b_lld_write_byte(((aos_test_at24c01bdata_t*)(test->data))->driver, _byteAddress, (uint8_t)~_bytedata, ((aos_test_at24c01bdata_t*)(test->data))->timeout); |
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| 114 | while (at24c01b_lld_poll_ack(((aos_test_at24c01bdata_t*)(test->data))->driver, ((aos_test_at24c01bdata_t*)(test->data))->timeout) == APAL_STATUS_FAILURE) {
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| 115 | continue;
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| 116 | } |
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| 117 | status |= at24c01b_lld_read(((aos_test_at24c01bdata_t*)(test->data))->driver, _byteAddress, &read_data[1], 1, ((aos_test_at24c01bdata_t*)(test->data))->timeout); |
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| 118 | status |= (read_data[1] == (uint8_t)~_bytedata) ? 0x00 : 0x40; |
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| 119 | status |= at24c01b_lld_write_byte(((aos_test_at24c01bdata_t*)(test->data))->driver, _byteAddress, original_data[0], ((aos_test_at24c01bdata_t*)(test->data))->timeout);
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| 120 | while (at24c01b_lld_poll_ack(((aos_test_at24c01bdata_t*)(test->data))->driver, ((aos_test_at24c01bdata_t*)(test->data))->timeout) == APAL_STATUS_FAILURE) {
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| 121 | continue;
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| 122 | } |
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| 123 | status |= at24c01b_lld_read(((aos_test_at24c01bdata_t*)(test->data))->driver, _byteAddress, &read_data[2], 1, ((aos_test_at24c01bdata_t*)(test->data))->timeout); |
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| 124 | status |= (read_data[2] == original_data[0]) ? 0x00 : 0x80; |
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| 125 | if (status == APAL_STATUS_SUCCESS || status == APAL_STATUS_WARNING) {
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| 126 | aosTestPassed(stream, &result); |
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| 127 | } else {
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| 128 | aosTestFailedMsg(stream, &result, "0x%08X\n", status);
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| 129 | } |
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| 130 | |||
| 131 | chprintf(stream, "reading page...\n");
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| 132 | status = at24c01b_lld_read(((aos_test_at24c01bdata_t*)(test->data))->driver, _pageAddress, original_data, AT24C01B_LLD_PAGE_SIZE_BYTES, ((aos_test_at24c01bdata_t*)(test->data))->timeout); |
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| 133 | if (status == APAL_STATUS_SUCCESS) {
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| 134 | aosTestPassed(stream, &result); |
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| 135 | } else {
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| 136 | aosTestFailedMsg(stream, &result, "0x%08X\n", status);
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| 137 | } |
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| 138 | |||
| 139 | chprintf(stream, "writing page...\n");
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| 140 | status = at24c01b_lld_write_page(((aos_test_at24c01bdata_t*)(test->data))->driver, _pageAddress, page_data, AT24C01B_LLD_PAGE_SIZE_BYTES, ((aos_test_at24c01bdata_t*)(test->data))->timeout); |
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| 141 | while (at24c01b_lld_poll_ack(((aos_test_at24c01bdata_t*)(test->data))->driver, ((aos_test_at24c01bdata_t*)(test->data))->timeout) == APAL_STATUS_FAILURE) {
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| 142 | continue;
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| 143 | } |
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| 144 | status |= at24c01b_lld_read(((aos_test_at24c01bdata_t*)(test->data))->driver, _pageAddress, read_data, AT24C01B_LLD_PAGE_SIZE_BYTES, ((aos_test_at24c01bdata_t*)(test->data))->timeout); |
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| 145 | errors = 0;
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| 146 | for (size_t dataIdx = 0; dataIdx < AT24C01B_LLD_PAGE_SIZE_BYTES; dataIdx++) { |
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| 147 | if (read_data[dataIdx] != page_data[dataIdx]) {
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| 148 | ++errors; |
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| 149 | } |
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| 150 | } |
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| 151 | if (status == APAL_STATUS_OK && errors == 0) { |
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| 152 | aosTestPassed(stream, &result); |
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| 153 | } else {
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| 154 | aosTestFailedMsg(stream, &result, "0x%08X; %u\n", status, errors);
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| 155 | } |
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| 156 | |||
| 157 | chprintf(stream, "reading page at current address...\n");
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| 158 | // set address counter to UT_ALLD_AT24C01B_PAGE_ADDRESS
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| 159 | status = at24c01b_lld_read(((aos_test_at24c01bdata_t*)(test->data))->driver, _pageAddress-1, read_data, 1, ((aos_test_at24c01bdata_t*)(test->data))->timeout); |
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| 160 | if (status == APAL_STATUS_WARNING) {
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| 161 | // on STM32F1 platform the address gets incremented by 2 after reading
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| 162 | status = at24c01b_lld_read(((aos_test_at24c01bdata_t*)(test->data))->driver, _pageAddress-2, read_data, 1, ((aos_test_at24c01bdata_t*)(test->data))->timeout); |
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| 163 | } |
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| 164 | // read page from the current address
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| 165 | status = at24c01b_lld_read_current_address(((aos_test_at24c01bdata_t*)(test->data))->driver, read_data, AT24C01B_LLD_PAGE_SIZE_BYTES, ((aos_test_at24c01bdata_t*)(test->data))->timeout); |
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| 166 | errors = 0;
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| 167 | for (uint8_t dataIdx = 0; dataIdx < 8; dataIdx++) { |
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| 168 | if (read_data[dataIdx] != page_data[dataIdx]) {
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| 169 | ++errors; |
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| 170 | } |
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| 171 | } |
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| 172 | if (status == APAL_STATUS_OK && errors == 0) { |
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| 173 | aosTestPassed(stream, &result); |
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| 174 | } else {
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| 175 | aosTestFailedMsg(stream, &result, "0x%08X; %u\n", status, errors);
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| 176 | } |
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| 177 | |||
| 178 | chprintf(stream, "writing page with overflow (7 bytes)...\n");
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| 179 | status = at24c01b_lld_write_page(((aos_test_at24c01bdata_t*)(test->data))->driver, _overflowAddress, page_data, AT24C01B_LLD_PAGE_SIZE_BYTES-1, ((aos_test_at24c01bdata_t*)(test->data))->timeout);
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| 180 | while (at24c01b_lld_poll_ack(((aos_test_at24c01bdata_t*)(test->data))->driver, ((aos_test_at24c01bdata_t*)(test->data))->timeout) == APAL_STATUS_FAILURE) {
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| 181 | continue;
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| 182 | } |
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| 183 | status |= at24c01b_lld_read(((aos_test_at24c01bdata_t*)(test->data))->driver, _overflowAddress, read_data, AT24C01B_LLD_PAGE_SIZE_BYTES-_overflowOffset, ((aos_test_at24c01bdata_t*)(test->data))->timeout); |
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| 184 | status |= at24c01b_lld_read(((aos_test_at24c01bdata_t*)(test->data))->driver, _overflowAddress-_overflowOffset, read_data+(AT24C01B_LLD_PAGE_SIZE_BYTES-_overflowOffset), _overflowOffset-1, ((aos_test_at24c01bdata_t*)(test->data))->timeout);
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| 185 | errors = 0;
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| 186 | for (uint8_t dataIdx = 0; dataIdx < AT24C01B_LLD_PAGE_SIZE_BYTES-1; dataIdx++) { |
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| 187 | if (read_data[dataIdx] != page_data[dataIdx]) {
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| 188 | ++errors; |
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| 189 | } |
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| 190 | } |
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| 191 | if (status == APAL_STATUS_OK && errors == 0) { |
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| 192 | aosTestPassed(stream, &result); |
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| 193 | } else {
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| 194 | aosTestFailedMsg(stream, &result, "0x%08X; %u\n", status, errors);
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| 195 | } |
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| 196 | |||
| 197 | chprintf(stream, "writing page with overflow (8 bytes)...\n");
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| 198 | status = at24c01b_lld_write_page(((aos_test_at24c01bdata_t*)(test->data))->driver, _overflowAddress, page_data, AT24C01B_LLD_PAGE_SIZE_BYTES, ((aos_test_at24c01bdata_t*)(test->data))->timeout); |
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| 199 | while (at24c01b_lld_poll_ack(((aos_test_at24c01bdata_t*)(test->data))->driver, ((aos_test_at24c01bdata_t*)(test->data))->timeout) == APAL_STATUS_FAILURE) {
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| 200 | continue;
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| 201 | } |
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| 202 | status |= at24c01b_lld_read(((aos_test_at24c01bdata_t*)(test->data))->driver, _overflowAddress, read_data, AT24C01B_LLD_PAGE_SIZE_BYTES-_overflowOffset, ((aos_test_at24c01bdata_t*)(test->data))->timeout); |
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| 203 | status |= at24c01b_lld_read(((aos_test_at24c01bdata_t*)(test->data))->driver, _overflowAddress-_overflowOffset, read_data+(AT24C01B_LLD_PAGE_SIZE_BYTES-_overflowOffset), _overflowOffset, ((aos_test_at24c01bdata_t*)(test->data))->timeout); |
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| 204 | errors = 0;
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| 205 | for (uint8_t dataIdx = 0; dataIdx < AT24C01B_LLD_PAGE_SIZE_BYTES; dataIdx++) { |
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| 206 | if (read_data[dataIdx] != page_data[dataIdx]) {
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| 207 | ++errors; |
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| 208 | } |
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| 209 | } |
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| 210 | if (status == APAL_STATUS_OK && errors == 0) { |
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| 211 | aosTestPassed(stream, &result); |
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| 212 | } else {
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| 213 | aosTestFailedMsg(stream, &result, "0x%08X; %u\n", status, errors);
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| 214 | } |
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| 215 | |||
| 216 | chprintf(stream, "write back original data...\n");
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| 217 | status = at24c01b_lld_write_page(((aos_test_at24c01bdata_t*)(test->data))->driver, _pageAddress, original_data, AT24C01B_LLD_PAGE_SIZE_BYTES, ((aos_test_at24c01bdata_t*)(test->data))->timeout); |
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| 218 | if (status == APAL_STATUS_SUCCESS) {
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| 219 | aosTestPassed(stream, &result); |
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| 220 | } else {
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| 221 | aosTestFailedMsg(stream, &result, "0x%08X\n", status);
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| 222 | } |
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| 223 | |||
| 224 | aosTestInfoMsg(stream,"driver object memory footprint: %u bytes\n", sizeof(AT24C01BDriver)); |
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| 225 | |||
| 226 | return result;
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| 227 | } |
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| 228 | |||
| 229 | #endif /* (AMIROOS_CFG_TESTS_ENABLE == true) */ |