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amiro-os / unittests / periphery-lld / src / ut_alld_PCAL6524_v1.c @ 2a4dbf93

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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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#include <ut_alld_PCAL6524_v1.h>
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#if ((AMIROOS_CFG_TESTS_ENABLE == true) && defined(AMIROLLD_CFG_PCAL6524) && (AMIROLLD_CFG_PCAL6524 == 1)) || defined(__DOXYGEN__)
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#include <string.h>
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/******************************************************************************/
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/* LOCAL DEFINITIONS                                                          */
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/******************************************************************************/
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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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aos_utresult_t utAlldPcal6524Func(BaseSequentialStream* stream, aos_unittest_t *ut)
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{
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  aosDbgCheck((ut->data != NULL) &&
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              (((ut_pcal6524data_t*)ut->data)->pcal6524d != NULL));
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  // local variables
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  aos_utresult_t result = {0, 0};
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  uint32_t status;
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  uint8_t buffer[24];
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  memset(buffer, 0xAA, sizeof(buffer));
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// This test is currently not supported. See PCAL6524 driver implementation for further information.
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//  chprintf(stream, "reading device ID...\n");
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//  status = pcal6524_lld_read_id(((ut_pcal6524data_t*)ut->data)->pcal6524d, buffer, ((ut_pcal6524data_t*)ut->data)->timeout);
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//  chprintf(stream, "\t\traw: 0x%02X 0x%02X 0x%02X\n", buffer[0], buffer[1], buffer[2]);
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//  chprintf(stream, "\t\tname:     0x%03X\n", ((pcal6524_lld_deviceid_t*)buffer)->name);
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//  chprintf(stream, "\t\tpart:     0x%03X\n", ((pcal6524_lld_deviceid_t*)buffer)->part);
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//  chprintf(stream, "\t\trevision: 0x%01X\n", ((pcal6524_lld_deviceid_t*)buffer)->revision);
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//  if ((status == APAL_STATUS_OK) || (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 register...\n");
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  status = pcal6524_lld_read_reg(((ut_pcal6524data_t*)ut->data)->pcal6524d, PCAL6524_LLD_CMD_SWITCHDEBOUNCECOUNT, buffer, ((ut_pcal6524data_t*)ut->data)->timeout);
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  chprintf(stream, "\t\tdebounce count: %u\n", buffer[0]);
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  if ((status == APAL_STATUS_OK) || (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 register...\n");
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  buffer[3] = 0xFF;
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  status = pcal6524_lld_write_reg(((ut_pcal6524data_t*)ut->data)->pcal6524d, PCAL6524_LLD_CMD_SWITCHDEBOUNCECOUNT, buffer[3], ((ut_pcal6524data_t*)ut->data)->timeout);
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  status |= pcal6524_lld_read_reg(((ut_pcal6524data_t*)ut->data)->pcal6524d, PCAL6524_LLD_CMD_SWITCHDEBOUNCECOUNT, &buffer[4], ((ut_pcal6524data_t*)ut->data)->timeout);
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  status |= pcal6524_lld_write_reg(((ut_pcal6524data_t*)ut->data)->pcal6524d, PCAL6524_LLD_CMD_SWITCHDEBOUNCECOUNT, buffer[0], ((ut_pcal6524data_t*)ut->data)->timeout);
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  status |= pcal6524_lld_read_reg(((ut_pcal6524data_t*)ut->data)->pcal6524d, PCAL6524_LLD_CMD_SWITCHDEBOUNCECOUNT, &buffer[1], ((ut_pcal6524data_t*)ut->data)->timeout);
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  if (((status == APAL_STATUS_OK) || (status == APAL_STATUS_WARNING)) &&
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      ((buffer[1] == buffer[0]) && (buffer[4] == buffer[3]))) {
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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 group...\n");
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  status = pcal6524_lld_read_group(((ut_pcal6524data_t*)ut->data)->pcal6524d, PCAL6524_LLD_CMD_OUTPUTDRIVESTRENGTH_P0A, buffer, ((ut_pcal6524data_t*)ut->data)->timeout);
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  chprintf(stream, "\t\toutput drive strength: 0x%04X 0x%04X 0x%04X\n",
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           (((uint16_t)buffer[0]) << 8) | buffer[1],
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           (((uint16_t)buffer[2]) << 8) | buffer[3],
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           (((uint16_t)buffer[4]) << 8) | buffer[5]);
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  if ((status == APAL_STATUS_OK) || (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 group...\n");
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  memset(&buffer[6], PCAL6524_LL_OUTPUTDRIVESTRENGTH_0_25, 6);
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  status = pcal6524_lld_write_group(((ut_pcal6524data_t*)ut->data)->pcal6524d, PCAL6524_LLD_CMD_OUTPUTDRIVESTRENGTH_P0A, &buffer[6], ((ut_pcal6524data_t*)ut->data)->timeout);
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  status |= pcal6524_lld_read_group(((ut_pcal6524data_t*)ut->data)->pcal6524d, PCAL6524_LLD_CMD_OUTPUTDRIVESTRENGTH_P0A, &buffer[12], ((ut_pcal6524data_t*)ut->data)->timeout);
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  status |= pcal6524_lld_write_group(((ut_pcal6524data_t*)ut->data)->pcal6524d, PCAL6524_LLD_CMD_OUTPUTDRIVESTRENGTH_P0A, &buffer[0], ((ut_pcal6524data_t*)ut->data)->timeout);
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  status |= pcal6524_lld_read_group(((ut_pcal6524data_t*)ut->data)->pcal6524d, PCAL6524_LLD_CMD_OUTPUTDRIVESTRENGTH_P0A, &buffer[18], ((ut_pcal6524data_t*)ut->data)->timeout);
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  if (((status == APAL_STATUS_OK) || (status == APAL_STATUS_WARNING)) &&
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      ((memcmp(&buffer[12], &buffer[6], 6) == 0) && (memcmp(&buffer[18], &buffer[0], 6) == 0))) {
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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 continuously...\n");
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  // read the following registers continously (24 bytes):
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  // output 0-3 + polarity inversions 0-3 + configuration 0-3 + output drive strength 0A-2B + input latch 0-3 + pupd enable 0-3 + pupd selection 0-3
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  status = pcal6524_lld_read_continuous(((ut_pcal6524data_t*)ut->data)->pcal6524d, PCAL6524_LLD_CMD_OUTPUT_P0, buffer, 24, ((ut_pcal6524data_t*)ut->data)->timeout);
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  chprintf(stream, "\t\toutput: 0x%02X 0x%02X 0x%02X\n", buffer[0], buffer[1], buffer[2]);
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  chprintf(stream, "\t\tpolarity inversion: 0x%02X 0x%02X 0x%02X\n", buffer[3], buffer[4], buffer[5]);
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  chprintf(stream, "\t\tconfiguration: 0x%02X 0x%02X 0x%02X\n", buffer[6], buffer[7], buffer[8]);
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  chprintf(stream, "\t\toutput drive strength: 0x%04X 0x%04X 0x%04X\n",
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           (((uint16_t)buffer[9]) << 8) | buffer[10],
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           (((uint16_t)buffer[11]) << 8) | buffer[12],
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           (((uint16_t)buffer[13]) << 8) | buffer[14]);
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  chprintf(stream, "\t\tinput latch: 0x%02X 0x%02X 0x%02X\n", buffer[15], buffer[16], buffer[17]);
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  chprintf(stream, "\t\tpupd enable: 0x%02X 0x%02X 0x%02X\n", buffer[18], buffer[19], buffer[20]);
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  chprintf(stream, "\t\tpupd selection: 0x%02X 0x%02X 0x%02X\n", buffer[21], buffer[22], buffer[23]);
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  if ((status == APAL_STATUS_OK) || (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 continuously...\n");
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  {
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    uint8_t writebuffer[24];
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    uint8_t readbuffer[2][24];
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    // copy the read configuration but set the output drive strength to factor 0.25
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    memcpy(writebuffer, buffer, sizeof(buffer));
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    memset(&writebuffer[9], PCAL6524_LL_OUTPUTDRIVESTRENGTH_0_25, 6);
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    status = pcal6524_lld_write_continuous(((ut_pcal6524data_t*)ut->data)->pcal6524d, PCAL6524_LLD_CMD_OUTPUT_P0, writebuffer, 24, ((ut_pcal6524data_t*)ut->data)->timeout);
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    status |= pcal6524_lld_read_continuous(((ut_pcal6524data_t*)ut->data)->pcal6524d, PCAL6524_LLD_CMD_OUTPUT_P0, readbuffer[0], 24, ((ut_pcal6524data_t*)ut->data)->timeout);
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    status |= pcal6524_lld_write_continuous(((ut_pcal6524data_t*)ut->data)->pcal6524d, PCAL6524_LLD_CMD_OUTPUT_P0, buffer, 24, ((ut_pcal6524data_t*)ut->data)->timeout);
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    status |= pcal6524_lld_read_continuous(((ut_pcal6524data_t*)ut->data)->pcal6524d, PCAL6524_LLD_CMD_OUTPUT_P0, readbuffer[1], 24, ((ut_pcal6524data_t*)ut->data)->timeout);
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    if (((status == APAL_STATUS_OK) || (status == APAL_STATUS_WARNING)) &&
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        ((memcmp(writebuffer, readbuffer[0], 24) == 0) && (memcmp(buffer, readbuffer[1], 24) == 0))) {
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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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  }
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  aosUtInfoMsg(stream, "driver object memory footprint: %u bytes\n", sizeof(PCAL6524Driver));
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  return result;
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}
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#endif /* (AMIROOS_CFG_TESTS_ENABLE == true) && defined(AMIROLLD_CFG_PCAL6524) && (AMIROLLD_CFG_PCAL6524 == 1) */