AMiRo-OS

/*

AMiRo-OS is an operating system designed for the Autonomous Mini Robot (AMiRo) platform.

Copyright (C) 2016..2019  Thomas Schöpping et al.

This program is free software: you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation, either version 3 of the License, or

(at your option) any later version.

This program is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with this program.  If not, see <http://www.gnu.org/licenses/>.

*/

#include <amiroos.h>

#include <aos_test_AT24C01B.h>

#if (AMIROOS_CFG_TESTS_ENABLE == true) || defined(__DOXYGEN__)

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/* LOCAL DEFINITIONS                                                          */

/******************************************************************************/

/**

 * @brief   EEPROM address for page write/read access.

 */

#define _pageAddress                  (AT24C01B_LLD_SIZE_BYTES - 2*AT24C01B_LLD_PAGE_SIZE_BYTES)

/**

 * @brief   EEPROM address for byte write/read access.

 */

#define _byteAddress                  (_pageAddress + AT24C01B_LLD_PAGE_SIZE_BYTES - 1)

/**

 * @brief   Offset for overflow tests.

 */

#define _overflowOffset               3

/**

 * @brief   EEPROM address for page write/read access with overflow.

 */

#define _overflowAddress              (_pageAddress + _overflowOffset)

/**

 * @brief   Test data byte.

 */

#define _bytedata                     0xA5

/******************************************************************************/

/* EXPORTED VARIABLES                                                         */

/******************************************************************************/

/******************************************************************************/

/* LOCAL TYPES                                                                */

/******************************************************************************/

/******************************************************************************/

/* LOCAL VARIABLES                                                            */

/******************************************************************************/

/******************************************************************************/

/* LOCAL FUNCTIONS                                                            */

/******************************************************************************/

/******************************************************************************/

/* EXPORTED FUNCTIONS                                                         */

/******************************************************************************/

/**

 * @brief   AT24C01B test function.

 *

 * @param[in] stream  Stream for input/output.

 * @param[in] test    Test object.

 *

 * @return            Test result value.

 */

aos_testresult_t aosTestAt24c01bFunc(BaseSequentialStream* stream, const aos_test_t* test)

{

  aosDbgCheck(test->data != NULL && ((aos_test_at24c01bdata_t*)(test->data))->driver != NULL);

  // local variables

  aos_testresult_t result;

  int32_t status;

  uint8_t page_data[AT24C01B_LLD_PAGE_SIZE_BYTES];

  uint8_t original_data[AT24C01B_LLD_PAGE_SIZE_BYTES];

  uint8_t read_data[AT24C01B_LLD_PAGE_SIZE_BYTES];

  size_t errors = 0;

  aosTestResultInit(&result);

  for (size_t dataIdx = 0; dataIdx < AT24C01B_LLD_PAGE_SIZE_BYTES; ++dataIdx) {

    page_data[dataIdx] = dataIdx;

  }

  chprintf(stream, "reading byte...\n");

  status = at24c01b_lld_read(((aos_test_at24c01bdata_t*)(test->data))->driver, _byteAddress, original_data, 1, ((aos_test_at24c01bdata_t*)(test->data))->timeout);

  if (status == APAL_STATUS_SUCCESS || status == APAL_STATUS_WARNING) {

    aosTestPassed(stream, &result);

  } else {

    aosTestFailedMsg(stream, &result, "0x%08X\n", status);

  }

  chprintf(stream, "writing byte...\n");

  status = at24c01b_lld_write_byte(((aos_test_at24c01bdata_t*)(test->data))->driver, _byteAddress, _bytedata, ((aos_test_at24c01bdata_t*)(test->data))->timeout);

  while (at24c01b_lld_poll_ack(((aos_test_at24c01bdata_t*)(test->data))->driver, ((aos_test_at24c01bdata_t*)(test->data))->timeout) == APAL_STATUS_FAILURE) {

    continue;

  }

  status |= at24c01b_lld_read(((aos_test_at24c01bdata_t*)(test->data))->driver, _byteAddress, &read_data[0], 1, ((aos_test_at24c01bdata_t*)(test->data))->timeout);

  status |= (read_data[0] == _bytedata) ? 0x00 : 0x20;

  status = at24c01b_lld_write_byte(((aos_test_at24c01bdata_t*)(test->data))->driver, _byteAddress, (uint8_t)~_bytedata, ((aos_test_at24c01bdata_t*)(test->data))->timeout);

  while (at24c01b_lld_poll_ack(((aos_test_at24c01bdata_t*)(test->data))->driver, ((aos_test_at24c01bdata_t*)(test->data))->timeout) == APAL_STATUS_FAILURE) {

    continue;

  }

  status |= at24c01b_lld_read(((aos_test_at24c01bdata_t*)(test->data))->driver, _byteAddress, &read_data[1], 1, ((aos_test_at24c01bdata_t*)(test->data))->timeout);

  status |= (read_data[1] == (uint8_t)~_bytedata) ? 0x00 : 0x40;

  status |= at24c01b_lld_write_byte(((aos_test_at24c01bdata_t*)(test->data))->driver, _byteAddress, original_data[0], ((aos_test_at24c01bdata_t*)(test->data))->timeout);

  while (at24c01b_lld_poll_ack(((aos_test_at24c01bdata_t*)(test->data))->driver, ((aos_test_at24c01bdata_t*)(test->data))->timeout) == APAL_STATUS_FAILURE) {

    continue;

  }

  status |= at24c01b_lld_read(((aos_test_at24c01bdata_t*)(test->data))->driver, _byteAddress, &read_data[2], 1, ((aos_test_at24c01bdata_t*)(test->data))->timeout);

  status |= (read_data[2] == original_data[0]) ? 0x00 : 0x80;

  if (status == APAL_STATUS_SUCCESS || status == APAL_STATUS_WARNING) {

    aosTestPassed(stream, &result);

  } else {

    aosTestFailedMsg(stream, &result, "0x%08X\n", status);

  }

  chprintf(stream, "reading page...\n");

  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);

  if (status == APAL_STATUS_SUCCESS) {

    aosTestPassed(stream, &result);

  } else {

    aosTestFailedMsg(stream, &result, "0x%08X\n", status);

  }

  chprintf(stream, "writing page...\n");

  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);

  while (at24c01b_lld_poll_ack(((aos_test_at24c01bdata_t*)(test->data))->driver, ((aos_test_at24c01bdata_t*)(test->data))->timeout) == APAL_STATUS_FAILURE) {

    continue;

  }

  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);

  errors = 0;

  for (size_t dataIdx = 0; dataIdx < AT24C01B_LLD_PAGE_SIZE_BYTES; dataIdx++) {

    if (read_data[dataIdx] != page_data[dataIdx]) {

      ++errors;

    }

  }

  if (status == APAL_STATUS_OK && errors == 0) {

    aosTestPassed(stream, &result);

  } else {

    aosTestFailedMsg(stream, &result, "0x%08X; %u\n", status, errors);

  }

  chprintf(stream, "reading page at current address...\n");

  // set address counter to UT_ALLD_AT24C01B_PAGE_ADDRESS

  status = at24c01b_lld_read(((aos_test_at24c01bdata_t*)(test->data))->driver, _pageAddress-1, read_data, 1, ((aos_test_at24c01bdata_t*)(test->data))->timeout);

  if (status == APAL_STATUS_WARNING) {

    // on STM32F1 platform the address gets incremented by 2 after reading

    status = at24c01b_lld_read(((aos_test_at24c01bdata_t*)(test->data))->driver, _pageAddress-2, read_data, 1, ((aos_test_at24c01bdata_t*)(test->data))->timeout);

  }

  // read page from the current address

  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);

  errors = 0;

  for (uint8_t dataIdx = 0; dataIdx < 8; dataIdx++) {

    if (read_data[dataIdx] != page_data[dataIdx]) {

      ++errors;

    }

  }

  if (status == APAL_STATUS_OK && errors == 0) {

    aosTestPassed(stream, &result);

  } else {

    aosTestFailedMsg(stream, &result, "0x%08X; %u\n", status, errors);

  }

  chprintf(stream, "writing page with overflow (7 bytes)...\n");

  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);

  while (at24c01b_lld_poll_ack(((aos_test_at24c01bdata_t*)(test->data))->driver, ((aos_test_at24c01bdata_t*)(test->data))->timeout) == APAL_STATUS_FAILURE) {

    continue;

  }

  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);

  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);

  errors = 0;

  for (uint8_t dataIdx = 0; dataIdx < AT24C01B_LLD_PAGE_SIZE_BYTES-1; dataIdx++) {

    if (read_data[dataIdx] != page_data[dataIdx]) {

      ++errors;

    }

  }

  if (status == APAL_STATUS_OK && errors == 0) {

    aosTestPassed(stream, &result);

  } else {

    aosTestFailedMsg(stream, &result, "0x%08X; %u\n", status, errors);

  }

  chprintf(stream, "writing page with overflow (8 bytes)...\n");

  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);

  while (at24c01b_lld_poll_ack(((aos_test_at24c01bdata_t*)(test->data))->driver, ((aos_test_at24c01bdata_t*)(test->data))->timeout) == APAL_STATUS_FAILURE) {

    continue;

  }

  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);

  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);

  errors = 0;

  for (uint8_t dataIdx = 0; dataIdx < AT24C01B_LLD_PAGE_SIZE_BYTES; dataIdx++) {

    if (read_data[dataIdx] != page_data[dataIdx]) {

      ++errors;

    }

  }

  if (status == APAL_STATUS_OK && errors == 0) {

    aosTestPassed(stream, &result);

  } else {

    aosTestFailedMsg(stream, &result, "0x%08X; %u\n", status, errors);

  }

  chprintf(stream, "write back original data...\n");

  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);

  if (status == APAL_STATUS_SUCCESS) {

    aosTestPassed(stream, &result);

  } else {

    aosTestFailedMsg(stream, &result, "0x%08X\n", status);

  }

  aosTestInfoMsg(stream,"driver object memory footprint: %u bytes\n", sizeof(AT24C01BDriver));

  return result;

}

#endif /* (AMIROOS_CFG_TESTS_ENABLE == true) */