/**
* @brief Initializes the statistics module.
*
* @init
*/
void _stats_init(void) {
ch.kernel_stats.n_irq = 0;
ch.kernel_stats.n_ctxswc = 0;
chTMObjectInit(&ch.kernel_stats.m_crit_thd);
chTMObjectInit(&ch.kernel_stats.m_crit_isr);
}
/**
* @brief Initializes a thread structure.
* @note This is an internal functions, do not use it in application code.
*
* @param[in] tp pointer to the thread
* @param[in] name thread name
* @param[in] prio the priority level for the new thread
* @return The same thread pointer passed as parameter.
*
* @notapi
*/
thread_t *_thread_init(thread_t *tp, const char *name, tprio_t prio) {
tp->prio = prio;
#if CH_CFG_TIME_QUANTUM > 0
tp->preempt = (tslices_t)CH_CFG_TIME_QUANTUM;
#endif
#if CH_CFG_USE_MUTEXES == TRUE
tp->realprio = prio;
tp->mtxlist = NULL;
#endif
#if CH_CFG_USE_EVENTS == TRUE
tp->epending = (eventmask_t)0;
#endif
#if CH_DBG_THREADS_PROFILING == TRUE
tp->time = (systime_t)0;
#endif
#if CH_CFG_USE_REGISTRY == TRUE
tp->name = name;
REG_INSERT(tp);
#endif
#if CH_CFG_USE_WAITEXIT == TRUE
list_init(&tp->waiting);
#endif
#if CH_CFG_USE_MESSAGES == TRUE
queue_init(&tp->msgqueue);
#endif
#if CH_DBG_STATISTICS == TRUE
chTMObjectInit(&tp->stats);
#endif
CH_CFG_THREAD_INIT_HOOK(tp);
return tp;
}
Navi6dWrapper::Navi6dWrapper(ACSInput &acs_in, gnss::GNSSReceiver &GNSS) :
time_overrun_cnt(0),
acs_in(acs_in),
GNSS(GNSS)
{
chTMObjectInit(&tmeas);
return;
}
/**
* @brief Initializes the time measurement unit.
*
* @init
*/
void _tm_init(void) {
time_measurement_t tm;
/* Time Measurement subsystem calibration, it does a null measurement
and calculates the call overhead which is subtracted to real
measurements.*/
ch.tm.offset = 0;
chTMObjectInit(&tm);
chTMStartMeasurementX(&tm);
chTMStopMeasurementX(&tm);
ch.tm.offset = tm.last;
}
void membench_run(membench_t *dest, const membench_t *src,
membench_result_t *result) {
time_measurement_t mem_tmu;
size_t len;
if (src->size < dest->size)
len = src->size;
else
len = dest->size;
/* memset */
chTMObjectInit(&mem_tmu);
chTMStartMeasurementX(&mem_tmu);
memset(dest->start, 0x55, dest->size);
chTMStopMeasurementX(&mem_tmu);
result->memset = speed_bps(&mem_tmu, dest->size);
/* memcpy */
chTMObjectInit(&mem_tmu);
chTMStartMeasurementX(&mem_tmu);
memcpy(dest->start, src->start, len);
chTMStopMeasurementX(&mem_tmu);
result->memcpy = speed_bps(&mem_tmu, len);
/* memcmp */
chTMObjectInit(&mem_tmu);
chTMStartMeasurementX(&mem_tmu);
warning_suppressor = memcmp(dest->start, src->start, len);
chTMStopMeasurementX(&mem_tmu);
result->memcmp = speed_bps(&mem_tmu, len);
/* memcpy DMA */
memcpy_dma_start();
chTMObjectInit(&mem_tmu);
chTMStartMeasurementX(&mem_tmu);
memcpy_dma(dest->start, src->start, len);
chTMStopMeasurementX(&mem_tmu);
result->memcpy_dma = speed_bps(&mem_tmu, len);
memcpy_dma_stop();
}
/**
* @brief Initializes a thread structure.
* @note This is an internal functions, do not use it in application code.
*
* @param[in] tp pointer to the thread
* @param[in] prio the priority level for the new thread
* @return The same thread pointer passed as parameter.
*
* @notapi
*/
thread_t *_thread_init(thread_t *tp, tprio_t prio) {
tp->p_prio = prio;
tp->p_state = CH_STATE_WTSTART;
tp->p_flags = CH_FLAG_MODE_STATIC;
#if CH_CFG_TIME_QUANTUM > 0
tp->p_preempt = CH_CFG_TIME_QUANTUM;
#endif
#if CH_CFG_USE_MUTEXES
tp->p_realprio = prio;
tp->p_mtxlist = NULL;
#endif
#if CH_CFG_USE_EVENTS
tp->p_epending = 0;
#endif
#if CH_DBG_THREADS_PROFILING
tp->p_time = 0;
#endif
#if CH_CFG_USE_DYNAMIC
tp->p_refs = 1;
#endif
#if CH_CFG_USE_REGISTRY
tp->p_name = NULL;
REG_INSERT(tp);
#endif
#if CH_CFG_USE_WAITEXIT
list_init(&tp->p_waiting);
#endif
#if CH_CFG_USE_MESSAGES
queue_init(&tp->p_msgqueue);
#endif
#if CH_DBG_ENABLE_STACK_CHECK
tp->p_stklimit = (stkalign_t *)(tp + 1);
#endif
#if CH_DBG_STATISTICS || defined(__DOXYGEN__)
chTMObjectInit(&tp->p_stats);
chTMStartMeasurementX(&tp->p_stats);
#endif
#if defined(CH_CFG_THREAD_INIT_HOOK)
CH_CFG_THREAD_INIT_HOOK(tp);
#endif
return tp;
}
/*
* Application entry point.
*/
int main(void) {
/* performance counters */
int32_t adc_ints = 0;
int32_t spi_ints = 0;
int32_t uart_ints = 0;
int32_t adc_idle_ints = 0;
int32_t spi_idle_ints = 0;
int32_t uart_idle_ints = 0;
uint32_t background_cnt = 0;
systime_t T = 0;
/*
* System initializations.
* - HAL initialization, this also initializes the configured device drivers
* and performs the board-specific initializations.
* - Kernel initialization, the main() function becomes a thread and the
* RTOS is active.
*/
halInit();
chSysInit();
#if STM32_NAND_USE_EXT_INT
extStart(&EXTD1, &extcfg);
#endif
chTMObjectInit(&tmu_driver_start);
chTMStartMeasurementX(&tmu_driver_start);
#if USE_BAD_MAP
nandStart(&NAND, &nandcfg, &badblock_map);
#else
nandStart(&NAND, &nandcfg, NULL);
#endif
chTMStopMeasurementX(&tmu_driver_start);
chThdSleepMilliseconds(4000);
chThdCreateStatic(BackgroundThreadWA,
sizeof(BackgroundThreadWA),
NORMALPRIO - 20,
BackgroundThread,
NULL);
nand_wp_release();
/*
* run NAND test in parallel with DMA load and background thread
*/
dma_storm_adc_start();
dma_storm_uart_start();
dma_storm_spi_start();
T = chVTGetSystemTimeX();
general_test(&NAND, NAND_TEST_START_BLOCK, NAND_TEST_END_BLOCK, 1);
T = chVTGetSystemTimeX() - T;
adc_ints = dma_storm_adc_stop();
uart_ints = dma_storm_uart_stop();
spi_ints = dma_storm_spi_stop();
chSysLock();
background_cnt = BackgroundThdCnt;
BackgroundThdCnt = 0;
chSysUnlock();
/*
* run DMA load and background thread _without_ NAND test
*/
dma_storm_adc_start();
dma_storm_uart_start();
dma_storm_spi_start();
chThdSleep(T);
adc_idle_ints = dma_storm_adc_stop();
uart_idle_ints = dma_storm_uart_stop();
spi_idle_ints = dma_storm_spi_stop();
/*
* ensure that NAND code have negligible impact on other subsystems
*/
osalDbgCheck(background_cnt > (BackgroundThdCnt / 4));
osalDbgCheck(abs(adc_ints - adc_idle_ints) < (adc_idle_ints / 20));
osalDbgCheck(abs(uart_ints - uart_idle_ints) < (uart_idle_ints / 20));
osalDbgCheck(abs(spi_ints - spi_idle_ints) < (spi_idle_ints / 10));
/*
* perform ECC calculation test
*/
ecc_test(&NAND, NAND_TEST_END_BLOCK);
#if USE_KILL_BLOCK_TEST
kill_block(&NAND, NAND_TEST_KILL_BLOCK);
#endif
nand_wp_assert();
/*
* Normal main() thread activity, in this demo it does nothing.
*/
while (true) {
chThdSleepMilliseconds(500);
}
}
static void general_test (NANDDriver *nandp, size_t first,
size_t last, size_t read_rounds){
size_t block, page, round;
bool status;
uint8_t op_status;
uint32_t recc, wecc;
red_led_on();
/* initialize time measurement units */
chTMObjectInit(&tmu_erase);
chTMObjectInit(&tmu_write_data);
chTMObjectInit(&tmu_write_spare);
chTMObjectInit(&tmu_read_data);
chTMObjectInit(&tmu_read_spare);
/* perform basic checks */
for (block=first; block<last; block++){
if (!nandIsBad(nandp, block)){
if (!is_erased(nandp, block)){
op_status = nandErase(nandp, block);
osalDbgCheck(0 == (op_status & 1)); /* operation failed */
}
}
}
/* write block with pattern, read it back and compare */
for (block=first; block<last; block++){
if (!nandIsBad(nandp, block)){
for (page=0; page<nandp->config->pages_per_block; page++){
pattern_fill();
chTMStartMeasurementX(&tmu_write_data);
op_status = nandWritePageData(nandp, block, page,
nand_buf, nandp->config->page_data_size, &wecc);
chTMStopMeasurementX(&tmu_write_data);
osalDbgCheck(0 == (op_status & 1)); /* operation failed */
chTMStartMeasurementX(&tmu_write_spare);
op_status = nandWritePageSpare(nandp, block, page,
nand_buf + nandp->config->page_data_size,
nandp->config->page_spare_size);
chTMStopMeasurementX(&tmu_write_spare);
osalDbgCheck(0 == (op_status & 1)); /* operation failed */
/* read back and compare */
for (round=0; round<read_rounds; round++){
memset(nand_buf, 0, NAND_PAGE_SIZE);
chTMStartMeasurementX(&tmu_read_data);
nandReadPageData(nandp, block, page,
nand_buf, nandp->config->page_data_size, &recc);
chTMStopMeasurementX(&tmu_read_data);
osalDbgCheck(0 == (recc ^ wecc)); /* ECC error detected */
chTMStartMeasurementX(&tmu_read_spare);
nandReadPageSpare(nandp, block, page,
nand_buf + nandp->config->page_data_size,
nandp->config->page_spare_size);
chTMStopMeasurementX(&tmu_read_spare);
osalDbgCheck(0 == memcmp(ref_buf, nand_buf, NAND_PAGE_SIZE)); /* Read back failed */
}
}
/* make clean */
chTMStartMeasurementX(&tmu_erase);
op_status = nandErase(nandp, block);
chTMStopMeasurementX(&tmu_erase);
osalDbgCheck(0 == (op_status & 1)); /* operation failed */
status = is_erased(nandp, block);
osalDbgCheck(true == status); /* blocks was not erased successfully */
}/* if (!nandIsBad(nandp, block)){ */
}
red_led_off();
}