amiro-os / unittests / periphery-lld / src / ut_alld_AT24C01B_v1.c @ 1f94ac64
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/*
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AMiRo-OS is an operating system designed for the Autonomous Mini Robot (AMiRo) platform.
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Copyright (C) 2016..2019 Thomas Schöpping et al.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <amiroos.h> |
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#if ((AMIROOS_CFG_TESTS_ENABLE == true) && defined(AMIROLLD_CFG_AT24C01B) && (AMIROLLD_CFG_AT24C01B == 1)) || defined(__DOXYGEN__) |
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#include <ut_alld_AT24C01B_v1.h> |
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/******************************************************************************/
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/* LOCAL DEFINITIONS */
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/******************************************************************************/
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/**
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* @brief EEPROM address for page write/read access.
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*/
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#define _pageAddress (AT24C01B_LLD_SIZE_BYTES - 2*AT24C01B_LLD_PAGE_SIZE_BYTES) |
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/**
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* @brief EEPROM address for byte write/read access.
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*/
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#define _byteAddress (_pageAddress + AT24C01B_LLD_PAGE_SIZE_BYTES - 1) |
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/**
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* @brief Offset for overflow tests.
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*/
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#define _overflowOffset 3 |
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/**
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* @brief EEPROM address for page write/read access with overflow.
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*/
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#define _overflowAddress (_pageAddress + _overflowOffset)
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/**
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* @brief Test data byte.
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*/
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#define _bytedata 0xA5 |
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/******************************************************************************/
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/* EXPORTED VARIABLES */
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/******************************************************************************/
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/******************************************************************************/
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/* LOCAL TYPES */
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/******************************************************************************/
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/******************************************************************************/
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/* LOCAL VARIABLES */
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/******************************************************************************/
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/******************************************************************************/
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/* LOCAL FUNCTIONS */
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/******************************************************************************/
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/******************************************************************************/
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/* EXPORTED FUNCTIONS */
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/******************************************************************************/
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/**
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* @brief AT24C01B unit test function.
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*
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* @param[in] stream Stream for inout/outout.
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* @param[in] ut Unit test object.
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*
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* @return Unit test result value.
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*/
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aos_utresult_t utAlldAt24c01bFunc(BaseSequentialStream* stream, aos_unittest_t* ut) |
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{
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aosDbgCheck(ut->data != NULL && ((ut_at24c01bdata_t*)(ut->data))->driver != NULL); |
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// local variables
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aos_utresult_t result = {0, 0};
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uint32_t status = 0;
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uint8_t page_data[AT24C01B_LLD_PAGE_SIZE_BYTES]; |
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uint8_t original_data[AT24C01B_LLD_PAGE_SIZE_BYTES]; |
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uint8_t read_data[AT24C01B_LLD_PAGE_SIZE_BYTES]; |
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size_t errors = 0;
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for (size_t dataIdx = 0; dataIdx < AT24C01B_LLD_PAGE_SIZE_BYTES; ++dataIdx) { |
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page_data[dataIdx] = dataIdx; |
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} |
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chprintf(stream, "reading byte...\n");
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status = at24c01b_lld_read(((ut_at24c01bdata_t*)(ut->data))->driver, _byteAddress, original_data, 1, ((ut_at24c01bdata_t*)(ut->data))->timeout);
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if (status == APAL_STATUS_SUCCESS || status == APAL_STATUS_WARNING) {
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aosUtPassed(stream, &result); |
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} else {
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aosUtFailedMsg(stream, &result, "0x%08X\n", status);
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} |
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chprintf(stream, "writing byte...\n");
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status = at24c01b_lld_write_byte(((ut_at24c01bdata_t*)(ut->data))->driver, _byteAddress, _bytedata, ((ut_at24c01bdata_t*)(ut->data))->timeout); |
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while (at24c01b_lld_poll_ack(((ut_at24c01bdata_t*)(ut->data))->driver, ((ut_at24c01bdata_t*)(ut->data))->timeout) == APAL_STATUS_FAILURE) {
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continue;
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} |
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status |= at24c01b_lld_read(((ut_at24c01bdata_t*)(ut->data))->driver, _byteAddress, &read_data[0], 1, ((ut_at24c01bdata_t*)(ut->data))->timeout); |
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status |= (read_data[0] == _bytedata) ? 0x00 : 0x20; |
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status = at24c01b_lld_write_byte(((ut_at24c01bdata_t*)(ut->data))->driver, _byteAddress, (uint8_t)~_bytedata, ((ut_at24c01bdata_t*)(ut->data))->timeout); |
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while (at24c01b_lld_poll_ack(((ut_at24c01bdata_t*)(ut->data))->driver, ((ut_at24c01bdata_t*)(ut->data))->timeout) == APAL_STATUS_FAILURE) {
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continue;
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} |
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status |= at24c01b_lld_read(((ut_at24c01bdata_t*)(ut->data))->driver, _byteAddress, &read_data[1], 1, ((ut_at24c01bdata_t*)(ut->data))->timeout); |
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status |= (read_data[1] == (uint8_t)~_bytedata) ? 0x00 : 0x40; |
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status |= at24c01b_lld_write_byte(((ut_at24c01bdata_t*)(ut->data))->driver, _byteAddress, original_data[0], ((ut_at24c01bdata_t*)(ut->data))->timeout);
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while (at24c01b_lld_poll_ack(((ut_at24c01bdata_t*)(ut->data))->driver, ((ut_at24c01bdata_t*)(ut->data))->timeout) == APAL_STATUS_FAILURE) {
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continue;
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} |
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status |= at24c01b_lld_read(((ut_at24c01bdata_t*)(ut->data))->driver, _byteAddress, &read_data[2], 1, ((ut_at24c01bdata_t*)(ut->data))->timeout); |
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status |= (read_data[2] == original_data[0]) ? 0x00 : 0x80; |
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if (status == APAL_STATUS_SUCCESS || status == APAL_STATUS_WARNING) {
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aosUtPassed(stream, &result); |
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} else {
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aosUtFailedMsg(stream, &result, "0x%08X\n", status);
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} |
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chprintf(stream, "reading page...\n");
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status = at24c01b_lld_read(((ut_at24c01bdata_t*)(ut->data))->driver, _pageAddress, original_data, AT24C01B_LLD_PAGE_SIZE_BYTES, ((ut_at24c01bdata_t*)(ut->data))->timeout); |
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if (status == APAL_STATUS_SUCCESS) {
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aosUtPassed(stream, &result); |
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} else {
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aosUtFailedMsg(stream, &result, "0x%08X\n", status);
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} |
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chprintf(stream, "writing page...\n");
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status = at24c01b_lld_write_page(((ut_at24c01bdata_t*)(ut->data))->driver, _pageAddress, page_data, AT24C01B_LLD_PAGE_SIZE_BYTES, ((ut_at24c01bdata_t*)(ut->data))->timeout); |
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while (at24c01b_lld_poll_ack(((ut_at24c01bdata_t*)(ut->data))->driver, ((ut_at24c01bdata_t*)(ut->data))->timeout) == APAL_STATUS_FAILURE) {
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continue;
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} |
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status |= at24c01b_lld_read(((ut_at24c01bdata_t*)(ut->data))->driver, _pageAddress, read_data, AT24C01B_LLD_PAGE_SIZE_BYTES, ((ut_at24c01bdata_t*)(ut->data))->timeout); |
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errors = 0;
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for (size_t dataIdx = 0; dataIdx < AT24C01B_LLD_PAGE_SIZE_BYTES; dataIdx++) { |
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if (read_data[dataIdx] != page_data[dataIdx]) {
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++errors; |
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} |
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} |
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if (status == APAL_STATUS_OK && errors == 0) { |
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aosUtPassed(stream, &result); |
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} else {
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aosUtFailedMsg(stream, &result, "0x%08X; %u\n", status, errors);
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} |
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chprintf(stream, "reading page at current address...\n");
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// set address counter to UT_ALLD_AT24C01B_PAGE_ADDRESS
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status = at24c01b_lld_read(((ut_at24c01bdata_t*)(ut->data))->driver, _pageAddress-1, read_data, 1, ((ut_at24c01bdata_t*)(ut->data))->timeout); |
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if (status == APAL_STATUS_WARNING) {
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// on STM32F1 platform the address gets incremented by 2 after reading
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status = at24c01b_lld_read(((ut_at24c01bdata_t*)(ut->data))->driver, _pageAddress-2, read_data, 1, ((ut_at24c01bdata_t*)(ut->data))->timeout); |
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} |
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// read page from the current address
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status = at24c01b_lld_read_current_address(((ut_at24c01bdata_t*)(ut->data))->driver, read_data, AT24C01B_LLD_PAGE_SIZE_BYTES, ((ut_at24c01bdata_t*)(ut->data))->timeout); |
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errors = 0;
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for (uint8_t dataIdx = 0; dataIdx < 8; dataIdx++) { |
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if (read_data[dataIdx] != page_data[dataIdx]) {
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++errors; |
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} |
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} |
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if (status == APAL_STATUS_OK && errors == 0) { |
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aosUtPassed(stream, &result); |
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} else {
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aosUtFailedMsg(stream, &result, "0x%08X; %u\n", status, errors);
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} |
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chprintf(stream, "writing page with overflow (7 bytes)...\n");
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status = at24c01b_lld_write_page(((ut_at24c01bdata_t*)(ut->data))->driver, _overflowAddress, page_data, AT24C01B_LLD_PAGE_SIZE_BYTES-1, ((ut_at24c01bdata_t*)(ut->data))->timeout);
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while (at24c01b_lld_poll_ack(((ut_at24c01bdata_t*)(ut->data))->driver, ((ut_at24c01bdata_t*)(ut->data))->timeout) == APAL_STATUS_FAILURE) {
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continue;
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} |
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status |= at24c01b_lld_read(((ut_at24c01bdata_t*)(ut->data))->driver, _overflowAddress, read_data, AT24C01B_LLD_PAGE_SIZE_BYTES-_overflowOffset, ((ut_at24c01bdata_t*)(ut->data))->timeout); |
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status |= at24c01b_lld_read(((ut_at24c01bdata_t*)(ut->data))->driver, _overflowAddress-_overflowOffset, read_data+(AT24C01B_LLD_PAGE_SIZE_BYTES-_overflowOffset), _overflowOffset-1, ((ut_at24c01bdata_t*)(ut->data))->timeout);
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errors = 0;
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for (uint8_t dataIdx = 0; dataIdx < AT24C01B_LLD_PAGE_SIZE_BYTES-1; dataIdx++) { |
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if (read_data[dataIdx] != page_data[dataIdx]) {
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++errors; |
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} |
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} |
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if (status == APAL_STATUS_OK && errors == 0) { |
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aosUtPassed(stream, &result); |
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} else {
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aosUtFailedMsg(stream, &result, "0x%08X; %u\n", status, errors);
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} |
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chprintf(stream, "writing page with overflow (8 bytes)...\n");
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status = at24c01b_lld_write_page(((ut_at24c01bdata_t*)(ut->data))->driver, _overflowAddress, page_data, AT24C01B_LLD_PAGE_SIZE_BYTES, ((ut_at24c01bdata_t*)(ut->data))->timeout); |
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while (at24c01b_lld_poll_ack(((ut_at24c01bdata_t*)(ut->data))->driver, ((ut_at24c01bdata_t*)(ut->data))->timeout) == APAL_STATUS_FAILURE) {
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continue;
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} |
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status |= at24c01b_lld_read(((ut_at24c01bdata_t*)(ut->data))->driver, _overflowAddress, read_data, AT24C01B_LLD_PAGE_SIZE_BYTES-_overflowOffset, ((ut_at24c01bdata_t*)(ut->data))->timeout); |
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status |= at24c01b_lld_read(((ut_at24c01bdata_t*)(ut->data))->driver, _overflowAddress-_overflowOffset, read_data+(AT24C01B_LLD_PAGE_SIZE_BYTES-_overflowOffset), _overflowOffset, ((ut_at24c01bdata_t*)(ut->data))->timeout); |
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errors = 0;
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for (uint8_t dataIdx = 0; dataIdx < AT24C01B_LLD_PAGE_SIZE_BYTES; dataIdx++) { |
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if (read_data[dataIdx] != page_data[dataIdx]) {
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++errors; |
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} |
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} |
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if (status == APAL_STATUS_OK && errors == 0) { |
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aosUtPassed(stream, &result); |
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} else {
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aosUtFailedMsg(stream, &result, "0x%08X; %u\n", status, errors);
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} |
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chprintf(stream, "write back original data...\n");
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status = at24c01b_lld_write_page(((ut_at24c01bdata_t*)(ut->data))->driver, _pageAddress, original_data, AT24C01B_LLD_PAGE_SIZE_BYTES, ((ut_at24c01bdata_t*)(ut->data))->timeout); |
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if (status == APAL_STATUS_SUCCESS) {
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aosUtPassed(stream, &result); |
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} else {
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aosUtFailedMsg(stream, &result, "0x%08X\n", status);
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} |
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aosUtInfoMsg(stream,"driver object memory footprint: %u bytes\n", sizeof(AT24C01BDriver)); |
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return result;
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} |
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#endif /* (AMIROOS_CFG_TESTS_ENABLE == true) && defined(AMIROLLD_USE_AT24C01B) && (AMIROLLD_USE_AT24C01B == 1) */ |