amiro-os / unittests / periphery-lld / src / ut_alld_vcnl4020.c @ 7da800ab
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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 <ut_alld_vcnl4020.h> |
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#if ((AMIROOS_CFG_TESTS_ENABLE == true) && defined(AMIROLLD_CFG_USE_VCNL4020)) || defined(__DOXYGEN__) |
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/******************************************************************************/
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/* LOCAL DEFINITIONS */
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/******************************************************************************/
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#define INTERRUPT_EVENT_ID 1 |
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#define INTERRUPT_THRESHOLD 0x2000 |
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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 utAlldVcnl4020Func(BaseSequentialStream* stream, aos_unittest_t* ut) |
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{
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aosDbgCheck((ut->data != NULL) &&
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(((ut_vcnl4020data_t*)(ut->data))->vcnld != NULL) &&
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(((ut_vcnl4020data_t*)(ut->data))->evtsource != 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 reg_buf[4];
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uint8_t* reg_8 = (uint8_t*)(reg_buf); |
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uint16_t* reg_16 = (uint16_t*)(reg_buf); |
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event_listener_t event_listener; |
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aos_timestamp_t tcurrent, tend; |
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chprintf(stream, "reading register...\n");
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status = vcnl4020_lld_readreg(((ut_vcnl4020data_t*)(ut->data))->vcnld, VCNL4020_LLD_REGADDR_IDREV, ®_8[0], ((ut_vcnl4020data_t*)(ut->data))->timeout);
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if ((status == APAL_STATUS_OK || status == APAL_STATUS_WARNING) && reg_8[0] == 0x21u) { |
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aosUtPassed(stream, &result); |
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} else {
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aosUtFailedMsg(stream, &result, "0x%08X; 0x%08X\n", status, reg_8[0]); |
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} |
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chprintf(stream, "writing register...\n");
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status = vcnl4020_lld_writereg(((ut_vcnl4020data_t*)(ut->data))->vcnld, VCNL4020_LLD_REGADDR_PROXRATE, VCNL4020_LLD_PROXRATEREG_250_HZ, ((ut_vcnl4020data_t*)(ut->data))->timeout); |
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status |= vcnl4020_lld_readreg(((ut_vcnl4020data_t*)(ut->data))->vcnld, VCNL4020_LLD_REGADDR_PROXRATE, ®_8[0], ((ut_vcnl4020data_t*)(ut->data))->timeout);
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status |= (reg_8[0] == VCNL4020_LLD_PROXRATEREG_250_HZ) ? 0x0000 : 0x0100; |
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status |= vcnl4020_lld_writereg(((ut_vcnl4020data_t*)(ut->data))->vcnld, VCNL4020_LLD_REGADDR_CMD, (VCNL4020_LLD_CMDREG_ALSEN | VCNL4020_LLD_CMDREG_PROXEN | VCNL4020_LLD_CMDREG_SELFTIMED), ((ut_vcnl4020data_t*)(ut->data))->timeout); |
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status |= vcnl4020_lld_readreg(((ut_vcnl4020data_t*)(ut->data))->vcnld, VCNL4020_LLD_REGADDR_CMD, ®_8[0], ((ut_vcnl4020data_t*)(ut->data))->timeout);
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status |= (reg_8[0] & (VCNL4020_LLD_CMDREG_ALSEN | VCNL4020_LLD_CMDREG_PROXEN | VCNL4020_LLD_CMDREG_SELFTIMED)) ? 0x0000 : 0x0200; |
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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, 0x%02X\n", status, reg_8[0]); |
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} |
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chprintf(stream, "reading ambient light for ten seconds...\n");
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status = APAL_STATUS_OK; |
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for (uint8_t i = 0; i < 10; ++i) { |
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aosThdSSleep(1);
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status |= vcnl4020_lld_readals(((ut_vcnl4020data_t*)(ut->data))->vcnld, ®_16[0], ((ut_vcnl4020data_t*)(ut->data))->timeout);
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chprintf(stream, "\t\tambient light: 0x%04X\n", reg_16[0]); |
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} |
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status |= (reg_16[0] == 0x0000) ? 0x10 : 0x00; |
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if (status == APAL_STATUS_OK) {
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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 proximity for ten seconds...\n");
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status = APAL_STATUS_OK; |
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for (uint8_t i = 0; i < 10; ++i) { |
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aosThdSSleep(1);
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status |= vcnl4020_lld_readprox(((ut_vcnl4020data_t*)(ut->data))->vcnld, ®_16[1], ((ut_vcnl4020data_t*)(ut->data))->timeout);
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chprintf(stream, "\t\tproximity: 0x%04X\n", reg_16[1]); |
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} |
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status |= (reg_16[1] == 0x0000) ? 0x10 : 0x00; |
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if (status == APAL_STATUS_OK) {
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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 ambient light and proximity for ten seconds...\n");
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status = APAL_STATUS_OK; |
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for (uint8_t i = 0; i < 10; ++i) { |
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aosThdSSleep(1);
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status |= vcnl4020_lld_readalsandprox(((ut_vcnl4020data_t*)(ut->data))->vcnld, ®_16[0], ®_16[1], ((ut_vcnl4020data_t*)(ut->data))->timeout); |
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chprintf(stream, "\t\tambient light: 0x%04X\tproximity: 0x%04X\n", reg_16[0], reg_16[1]); |
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} |
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status |= (reg_16[0] == 0x0000 || reg_16[1] == 0x0000) ? 0x10 : 0x00; |
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if (status == APAL_STATUS_OK) {
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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 low threshold register...\n");
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status = vcnl4020_lld_readlth(((ut_vcnl4020data_t*)(ut->data))->vcnld, ®_16[0], ((ut_vcnl4020data_t*)(ut->data))->timeout);
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if (status == APAL_STATUS_OK) {
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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 high threshold register...\n");
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status = vcnl4020_lld_readhth(((ut_vcnl4020data_t*)(ut->data))->vcnld, ®_16[1], ((ut_vcnl4020data_t*)(ut->data))->timeout);
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if (status == APAL_STATUS_OK) {
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aosUtPassedMsg(stream, &result, "0x%04X\n", reg_16[1]); |
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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 both threshold registers...\n");
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status = vcnl4020_lld_readth(((ut_vcnl4020data_t*)(ut->data))->vcnld, ®_16[0], ®_16[1], ((ut_vcnl4020data_t*)(ut->data))->timeout); |
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if (status == APAL_STATUS_OK) {
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aosUtPassedMsg(stream, &result, "low: 0x%04X; high: 0x%04X\n", reg_16[0], reg_16[1]); |
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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 low threshold register...\n");
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status = vcnl4020_lld_writelth(((ut_vcnl4020data_t*)(ut->data))->vcnld, 0xFFFFu, ((ut_vcnl4020data_t*)(ut->data))->timeout);
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status |= vcnl4020_lld_readlth(((ut_vcnl4020data_t*)(ut->data))->vcnld, ®_16[0], ((ut_vcnl4020data_t*)(ut->data))->timeout);
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if (status == APAL_STATUS_OK && reg_16[0] == 0xFFFFu) { |
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aosUtPassed(stream, &result); |
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} else {
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aosUtFailedMsg(stream, &result, "0x%08X, 0x%04X\n", status, reg_16[0]); |
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} |
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chprintf(stream, "writing high threshold register...\n");
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status = vcnl4020_lld_writehth(((ut_vcnl4020data_t*)(ut->data))->vcnld, 0xFFFFu, ((ut_vcnl4020data_t*)(ut->data))->timeout);
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status |= vcnl4020_lld_readhth(((ut_vcnl4020data_t*)(ut->data))->vcnld, ®_16[1], ((ut_vcnl4020data_t*)(ut->data))->timeout);
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if (status == APAL_STATUS_OK && reg_16[1] == 0xFFFFu) { |
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aosUtPassed(stream, &result); |
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} else {
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aosUtFailedMsg(stream, &result, "0x%08X, 0x%04X\n", status, reg_16[1]); |
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} |
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chprintf(stream, "writing both threshold registers...\n");
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status = vcnl4020_lld_writeth(((ut_vcnl4020data_t*)(ut->data))->vcnld, 0x5555u, 0xAAAAu, ((ut_vcnl4020data_t*)(ut->data))->timeout); |
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status |= vcnl4020_lld_readth(((ut_vcnl4020data_t*)(ut->data))->vcnld, ®_16[0], ®_16[1], ((ut_vcnl4020data_t*)(ut->data))->timeout); |
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if (status == APAL_STATUS_OK && reg_16[0] == 0x5555u && reg_16[1] == 0xAAAAu) { |
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aosUtPassed(stream, &result); |
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} else {
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aosUtFailedMsg(stream, &result, "0x%08X, 0x%04X, 0x%04X\n", status, reg_16[0], reg_16[1]); |
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} |
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chprintf(stream, "test interrupts...\n");
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chprintf(stream, "(thresholds are 0x%04X and 0x%04X)\n", 0, INTERRUPT_THRESHOLD); |
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chEvtRegister(((ut_vcnl4020data_t*)(ut->data))->evtsource, &event_listener, INTERRUPT_EVENT_ID); |
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aosSysGetUptime(&tend); |
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tend += 30 * MICROSECONDS_PER_SECOND;
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status = vcnl4020_lld_writeth(((ut_vcnl4020data_t*)(ut->data))->vcnld, 0x0000, INTERRUPT_THRESHOLD, ((ut_vcnl4020data_t*)(ut->data))->timeout);
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status |= vcnl4020_lld_writereg(((ut_vcnl4020data_t*)(ut->data))->vcnld, VCNL4020_LLD_REGADDR_INTCTRL, VCNL4020_LLD_INTCTRLREG_THRES_EN, ((ut_vcnl4020data_t*)(ut->data))->timeout); |
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do {
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// read proximity data, interrupt event information and interrupt status
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const eventmask_t emask = chEvtWaitOneTimeout(EVENT_MASK(INTERRUPT_EVENT_ID), chTimeUS2I(10*MICROSECONDS_PER_MILLISECOND)); |
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const eventflags_t eflags = chEvtGetAndClearFlags(&event_listener);
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status |= vcnl4020_lld_readprox(((ut_vcnl4020data_t*)(ut->data))->vcnld, ®_16[0], ((ut_vcnl4020data_t*)(ut->data))->timeout);
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status |= vcnl4020_lld_readreg(((ut_vcnl4020data_t*)(ut->data))->vcnld, VCNL4020_LLD_REGADDR_INTSTATUS, ®_8[2], ((ut_vcnl4020data_t*)(ut->data))->timeout);
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if (emask == EVENT_MASK(INTERRUPT_EVENT_ID) &&
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eflags == ((ut_vcnl4020data_t*)(ut->data))->evtflags && |
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reg_8[2] == VCNL4020_LLD_INTSTATUSREG_THHIGH) {
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// true positive (correct case)
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chprintf(stream, "\t\tinterrupt detected: prox = 0x%04X\n", reg_16[0]); |
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aosThdMSleep(100);
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} |
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else if (emask != EVENT_MASK(INTERRUPT_EVENT_ID) && |
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eflags != ((ut_vcnl4020data_t*)(ut->data))->evtflags && |
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reg_8[2] != VCNL4020_LLD_INTSTATUSREG_THHIGH) {
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// true negative (correct case)
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// do nothing, just keep on looping
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} |
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else if (emask == EVENT_MASK(INTERRUPT_EVENT_ID) && |
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eflags == ((ut_vcnl4020data_t*)(ut->data))->evtflags && |
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reg_8[2] != 0 ) { |
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// false positive
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status |= 0x1000;
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chprintf(stream, "\t\tfalse positive: intstatus = 0x%02X; prox = 0x%04X\n", reg_8[2], reg_16[0]); |
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} |
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else if (emask != EVENT_MASK(INTERRUPT_EVENT_ID) && |
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eflags != ((ut_vcnl4020data_t*)(ut->data))->evtflags && |
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reg_8[2] == 0) { |
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// false negative
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status |= 0x2000;
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chprintf(stream, "\t\tfalse negative: intstatus = 0x%02X; prox = 0x%04X\n", reg_8[2], reg_16[0]); |
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} // any other events are just ignored
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// reset interrupt status
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if (reg_8[2] != 0) { |
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status |= vcnl4020_lld_writereg(((ut_vcnl4020data_t*)(ut->data))->vcnld, VCNL4020_LLD_REGADDR_INTSTATUS, reg_8[2], ((ut_vcnl4020data_t*)(ut->data))->timeout);
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} |
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aosSysGetUptime(&tcurrent); |
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} while (tcurrent < tend);
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chEvtUnregister(((ut_vcnl4020data_t*)(ut->data))->evtsource, &event_listener); |
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status |= vcnl4020_lld_writereg(((ut_vcnl4020data_t*)(ut->data))->vcnld, VCNL4020_LLD_REGADDR_INTCTRL, 0, ((ut_vcnl4020data_t*)(ut->data))->timeout);
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status |= vcnl4020_lld_readreg(((ut_vcnl4020data_t*)(ut->data))->vcnld, VCNL4020_LLD_REGADDR_INTSTATUS, ®_8[2], ((ut_vcnl4020data_t*)(ut->data))->timeout);
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status |= vcnl4020_lld_writereg(((ut_vcnl4020data_t*)(ut->data))->vcnld, VCNL4020_LLD_REGADDR_INTSTATUS, reg_8[2], ((ut_vcnl4020data_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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aosUtInfoMsg(stream, "driver object memory footprint: %u bytes\n", sizeof(VCNL4020Driver)); |
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return result;
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} |
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#endif /* (AMIROOS_CFG_TESTS_ENABLE == true) && defined(AMIROLLD_CFG_USE_VCNL4020) */ |