amiro-os / unittests / periphery-lld / src / ut_alld_at24c01bn-sh-b.c @ 41fc7088
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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 | Copyright (C) 2016..2018 Thomas Schöpping et al.
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| 4 | |||
| 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 | #include <aos_debug.h> |
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| 24 | #include <chprintf.h> |
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| 25 | |||
| 26 | /**
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| 27 | * @brief EEPROM address for page write/read access.
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| 28 | */
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| 29 | #define _pageAddress (AT24C01BN_LLD_SIZE_BYTES - 2*AT24C01BN_LLD_PAGE_SIZE_BYTES) |
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| 30 | |||
| 31 | /**
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| 32 | * @brief EEPROM address for byte write/read access.
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| 33 | */
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| 34 | #define _byteAddress (_pageAddress + AT24C01BN_LLD_PAGE_SIZE_BYTES - 1) |
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| 35 | |||
| 36 | /**
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| 37 | * @brief Offset for overflow tests.
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| 38 | */
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| 39 | #define _overflowOffset 3 |
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| 40 | |||
| 41 | /**
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| 42 | * @brief EEPROM address for page write/read access with overflow.
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| 43 | */
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| 44 | #define _overflowAddress (_pageAddress + _overflowOffset)
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| 45 | |||
| 46 | /**
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| 47 | * @brief Test data byte.
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| 48 | */
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| 49 | #define _bytedata 0xA5 |
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| 50 | |||
| 51 | /**
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| 52 | * @brief AT24C01BN-SH-B unit test function.
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| 53 | *
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| 54 | * @param[in] stream Stream for inout/outout.
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| 55 | * @param[in] ut Unit test object.
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| 56 | *
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| 57 | * @return Unit test result value.
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| 58 | */
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| 59 | aos_utresult_t utAlldAt24c01bnFunc(BaseSequentialStream* stream, aos_unittest_t* ut) |
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| 60 | {
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| 61 | aosDbgCheck(ut->data != NULL && ((ut_at24c01bndata_t*)(ut->data))->driver != NULL); |
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| 62 | |||
| 63 | // local variables
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| 64 | aos_utresult_t result = {0, 0};
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| 65 | uint32_t status = 0;
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| 66 | uint8_t page_data[AT24C01BN_LLD_PAGE_SIZE_BYTES]; |
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| 67 | uint8_t original_data[AT24C01BN_LLD_PAGE_SIZE_BYTES]; |
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| 68 | uint8_t read_data[AT24C01BN_LLD_PAGE_SIZE_BYTES]; |
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| 69 | size_t errors = 0;
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| 70 | for (size_t dataIdx = 0; dataIdx < AT24C01BN_LLD_PAGE_SIZE_BYTES; ++dataIdx) { |
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| 71 | page_data[dataIdx] = dataIdx; |
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| 72 | } |
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| 73 | |||
| 74 | chprintf(stream, "reading byte...\n");
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| 75 | status = at24c01bn_lld_read(((ut_at24c01bndata_t*)(ut->data))->driver, _byteAddress, original_data, 1, ((ut_at24c01bndata_t*)(ut->data))->timeout);
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| 76 | if (status == APAL_STATUS_SUCCESS || status == APAL_STATUS_WARNING) {
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| 77 | aosUtPassed(stream, &result); |
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| 78 | } else {
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| 79 | aosUtFailedMsg(stream, &result, "0x%08X\n", status);
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| 80 | } |
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| 81 | |||
| 82 | chprintf(stream, "writing byte...\n");
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| 83 | status = at24c01bn_lld_write_byte(((ut_at24c01bndata_t*)(ut->data))->driver, _byteAddress, _bytedata, ((ut_at24c01bndata_t*)(ut->data))->timeout); |
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| 84 | while (at24c01bn_lld_poll_ack(((ut_at24c01bndata_t*)(ut->data))->driver, ((ut_at24c01bndata_t*)(ut->data))->timeout) == APAL_STATUS_FAILURE) {
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| 85 | continue;
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| 86 | } |
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| 87 | 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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| 88 | status |= (read_data[0] == _bytedata) ? 0x00 : 0x20; |
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| 89 | 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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| 90 | while (at24c01bn_lld_poll_ack(((ut_at24c01bndata_t*)(ut->data))->driver, ((ut_at24c01bndata_t*)(ut->data))->timeout) == APAL_STATUS_FAILURE) {
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| 91 | continue;
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| 92 | } |
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| 93 | 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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| 94 | status |= (read_data[1] == (uint8_t)~_bytedata) ? 0x00 : 0x40; |
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| 95 | 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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| 96 | while (at24c01bn_lld_poll_ack(((ut_at24c01bndata_t*)(ut->data))->driver, ((ut_at24c01bndata_t*)(ut->data))->timeout) == APAL_STATUS_FAILURE) {
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| 97 | continue;
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| 98 | } |
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| 99 | 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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| 100 | status |= (read_data[2] == original_data[0]) ? 0x00 : 0x80; |
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| 101 | if (status == APAL_STATUS_SUCCESS || status == APAL_STATUS_WARNING) {
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| 102 | aosUtPassed(stream, &result); |
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| 103 | } else {
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| 104 | aosUtFailedMsg(stream, &result, "0x%08X\n", status);
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| 105 | } |
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| 106 | |||
| 107 | chprintf(stream, "reading page...\n");
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| 108 | 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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| 109 | if (status == APAL_STATUS_SUCCESS) {
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| 110 | aosUtPassed(stream, &result); |
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| 111 | } else {
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| 112 | aosUtFailedMsg(stream, &result, "0x%08X\n", status);
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| 113 | } |
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| 114 | |||
| 115 | chprintf(stream, "writing page...\n");
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| 116 | 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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| 117 | while (at24c01bn_lld_poll_ack(((ut_at24c01bndata_t*)(ut->data))->driver, ((ut_at24c01bndata_t*)(ut->data))->timeout) == APAL_STATUS_FAILURE) {
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| 118 | continue;
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| 119 | } |
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| 120 | 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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| 121 | errors = 0;
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| 122 | for (size_t dataIdx = 0; dataIdx < AT24C01BN_LLD_PAGE_SIZE_BYTES; dataIdx++) { |
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| 123 | if (read_data[dataIdx] != page_data[dataIdx]) {
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| 124 | ++errors; |
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| 125 | } |
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| 126 | } |
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| 127 | if (status == APAL_STATUS_OK && errors == 0) { |
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| 128 | aosUtPassed(stream, &result); |
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| 129 | } else {
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| 130 | aosUtFailedMsg(stream, &result, "0x%08X; %u\n", status, errors);
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| 131 | } |
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| 132 | |||
| 133 | chprintf(stream, "reading page at current address...\n");
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| 134 | // set address counter to UT_ALLD_AT24C01BN_PAGE_ADDRESS
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| 135 | 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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| 136 | if (status == APAL_STATUS_WARNING) {
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| 137 | // on STM32F1 platform the address gets incremented by 2 after reading
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| 138 | 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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| 139 | } |
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| 140 | // read page from the current address
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| 141 | 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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| 142 | errors = 0;
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| 143 | for (uint8_t dataIdx = 0; dataIdx < 8; dataIdx++) { |
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| 144 | if (read_data[dataIdx] != page_data[dataIdx]) {
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| 145 | ++errors; |
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| 146 | } |
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| 147 | } |
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| 148 | if (status == APAL_STATUS_OK && errors == 0) { |
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| 149 | aosUtPassed(stream, &result); |
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| 150 | } else {
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| 151 | aosUtFailedMsg(stream, &result, "0x%08X; %u\n", status, errors);
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| 152 | } |
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| 153 | |||
| 154 | chprintf(stream, "writing page with overflow (7 bytes)...\n");
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| 155 | 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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| 156 | while (at24c01bn_lld_poll_ack(((ut_at24c01bndata_t*)(ut->data))->driver, ((ut_at24c01bndata_t*)(ut->data))->timeout) == APAL_STATUS_FAILURE) {
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| 157 | continue;
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| 158 | } |
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| 159 | 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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| 160 | 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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| 161 | errors = 0;
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| 162 | for (uint8_t dataIdx = 0; dataIdx < AT24C01BN_LLD_PAGE_SIZE_BYTES-1; dataIdx++) { |
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| 163 | if (read_data[dataIdx] != page_data[dataIdx]) {
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| 164 | ++errors; |
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| 165 | } |
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| 166 | } |
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| 167 | if (status == APAL_STATUS_OK && errors == 0) { |
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| 168 | aosUtPassed(stream, &result); |
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| 169 | } else {
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| 170 | aosUtFailedMsg(stream, &result, "0x%08X; %u\n", status, errors);
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| 171 | } |
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| 172 | |||
| 173 | chprintf(stream, "writing page with overflow (8 bytes)...\n");
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| 174 | 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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| 175 | while (at24c01bn_lld_poll_ack(((ut_at24c01bndata_t*)(ut->data))->driver, ((ut_at24c01bndata_t*)(ut->data))->timeout) == APAL_STATUS_FAILURE) {
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| 176 | continue;
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| 177 | } |
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| 178 | 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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| 179 | 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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| 180 | errors = 0;
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| 181 | for (uint8_t dataIdx = 0; dataIdx < AT24C01BN_LLD_PAGE_SIZE_BYTES; dataIdx++) { |
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| 182 | if (read_data[dataIdx] != page_data[dataIdx]) {
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| 183 | ++errors; |
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| 184 | } |
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| 185 | } |
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| 186 | if (status == APAL_STATUS_OK && errors == 0) { |
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| 187 | aosUtPassed(stream, &result); |
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| 188 | } else {
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| 189 | aosUtFailedMsg(stream, &result, "0x%08X; %u\n", status, errors);
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| 190 | } |
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| 191 | |||
| 192 | chprintf(stream, "write back original data...\n");
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| 193 | 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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| 194 | if (status == APAL_STATUS_SUCCESS) {
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| 195 | aosUtPassed(stream, &result); |
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| 196 | } else {
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| 197 | aosUtFailedMsg(stream, &result, "0x%08X\n", status);
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| 198 | } |
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| 199 | |||
| 200 | aosUtInfoMsg(stream,"driver object memory footprint: %u bytes\n", sizeof(AT24C01BNDriver)); |
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| 201 | |||
| 202 | return result;
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| 203 | } |
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| 204 | |||
| 205 | #endif /* (AMIROOS_CFG_TESTS_ENABLE == true) && defined(AMIROLLD_CFG_USE_AT24C01BN) */ |