mirror of
https://github.com/espressif/esp-idf.git
synced 2025-10-30 20:51:41 +00:00
871 lines
28 KiB
C
871 lines
28 KiB
C
#include <stdio.h>
|
|
#include "freertos/FreeRTOS.h"
|
|
#include "freertos/task.h"
|
|
#include "esp_system.h"
|
|
#include "unity.h"
|
|
#include "nvs_flash.h"
|
|
#include "driver/timer.h"
|
|
|
|
#define TIMER_DIVIDER 16
|
|
#define TIMER_SCALE (TIMER_BASE_CLK / TIMER_DIVIDER) /*!< used to calculate counter value */
|
|
#define TIMER_DELTA 0.001
|
|
static bool alarm_flag;
|
|
|
|
// group0 interruption
|
|
static void test_timer_group0_isr(void *para)
|
|
{
|
|
int timer_idx = (int) para;
|
|
uint64_t timer_val;
|
|
double time;
|
|
uint64_t alarm_value;
|
|
alarm_flag = true;
|
|
if (TIMERG0.hw_timer[timer_idx].config.autoreload == 1) {
|
|
if (timer_idx == 0) {
|
|
TIMERG0.int_clr_timers.t0 = 1;
|
|
} else {
|
|
TIMERG0.int_clr_timers.t1 = 1;
|
|
}
|
|
ets_printf("This is TG0 timer[%d] reload-timer alarm!\n", timer_idx);
|
|
timer_get_counter_value(TIMER_GROUP_0, timer_idx, &timer_val);
|
|
timer_get_counter_time_sec(TIMER_GROUP_0, timer_idx, &time);
|
|
ets_printf("time: %.8f S\n", time);
|
|
} else {
|
|
if (timer_idx == 0) {
|
|
TIMERG0.int_clr_timers.t0 = 1;
|
|
} else {
|
|
TIMERG0.int_clr_timers.t1 = 1;
|
|
}
|
|
ets_printf("This is TG0 timer[%d] count-up-timer alarm!\n", timer_idx);
|
|
timer_get_counter_value(TIMER_GROUP_0, timer_idx, &timer_val);
|
|
timer_get_counter_time_sec(TIMER_GROUP_0, timer_idx, &time);
|
|
timer_get_alarm_value(TIMER_GROUP_0, timer_idx, &alarm_value);
|
|
ets_printf("time: %.8f S\n", time);
|
|
double alarm_time = (double) alarm_value / TIMER_SCALE;
|
|
ets_printf("alarm_time: %.8f S\n", alarm_time);
|
|
}
|
|
}
|
|
|
|
// group1 interruption
|
|
static void test_timer_group1_isr(void *para)
|
|
{
|
|
int timer_idx = (int) para;
|
|
uint64_t timer_val;
|
|
double time;
|
|
uint64_t alarm_value;
|
|
alarm_flag = true;
|
|
if (TIMERG1.hw_timer[timer_idx].config.autoreload == 1) {
|
|
if (timer_idx == 0) {
|
|
TIMERG1.int_clr_timers.t0 = 1;
|
|
} else {
|
|
TIMERG1.int_clr_timers.t1 = 1;
|
|
}
|
|
ets_printf("This is TG1 timer[%d] reload-timer alarm!\n", timer_idx);
|
|
timer_get_counter_value(TIMER_GROUP_1, timer_idx, &timer_val);
|
|
timer_get_counter_time_sec(TIMER_GROUP_1, timer_idx, &time);
|
|
ets_printf("time: %.8f S\n", time);
|
|
} else {
|
|
if (timer_idx == 0) {
|
|
TIMERG1.int_clr_timers.t0 = 1;
|
|
} else {
|
|
TIMERG1.int_clr_timers.t1 = 1;
|
|
}
|
|
ets_printf("This is TG1 timer[%d] count-up-timer alarm!\n", timer_idx);
|
|
timer_get_counter_value(TIMER_GROUP_1, timer_idx, &timer_val);
|
|
timer_get_counter_time_sec(TIMER_GROUP_1, timer_idx, &time);
|
|
timer_get_alarm_value(TIMER_GROUP_1, timer_idx, &alarm_value);
|
|
ets_printf("time: %.8f S\n", time);
|
|
double alarm_time = (double) alarm_value / TIMER_SCALE;
|
|
ets_printf("alarm_time: %.8f S\n", alarm_time);
|
|
}
|
|
}
|
|
|
|
// initialize exact timer group
|
|
static void tg_timer_init(int timer_group, int timer_idx, double alarm_time)
|
|
{
|
|
timer_pause(timer_group, timer_idx);
|
|
timer_set_counter_value(timer_group, timer_idx, 0x0);
|
|
timer_set_alarm_value(timer_group, timer_idx, alarm_time * TIMER_SCALE);
|
|
timer_enable_intr(timer_group, timer_idx);
|
|
if (timer_group == 0) {
|
|
timer_isr_register(timer_group, timer_idx, test_timer_group0_isr,
|
|
(void *) timer_idx, ESP_INTR_FLAG_LOWMED, NULL);
|
|
} else {
|
|
timer_isr_register(timer_group, timer_idx, test_timer_group1_isr,
|
|
(void *) timer_idx, ESP_INTR_FLAG_LOWMED, NULL);
|
|
}
|
|
timer_start(timer_group, timer_idx);
|
|
}
|
|
|
|
// initialize all timer
|
|
static void all_timer_init(timer_config_t config, bool flag)
|
|
{
|
|
esp_err_t ret;
|
|
ret = timer_init(TIMER_GROUP_0, TIMER_0, &config);
|
|
if (flag) {
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
} else {
|
|
TEST_ASSERT(ret == ESP_ERR_INVALID_ARG);
|
|
}
|
|
ret = timer_init(TIMER_GROUP_0, TIMER_1, &config);
|
|
if (flag) {
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
} else {
|
|
TEST_ASSERT(ret == ESP_ERR_INVALID_ARG);
|
|
}
|
|
ret = timer_init(TIMER_GROUP_1, TIMER_0, &config);
|
|
if (flag) {
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
} else {
|
|
TEST_ASSERT(ret == ESP_ERR_INVALID_ARG);
|
|
}
|
|
ret = timer_init(TIMER_GROUP_1, TIMER_1, &config);
|
|
if (flag) {
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
} else {
|
|
TEST_ASSERT(ret == ESP_ERR_INVALID_ARG);
|
|
}
|
|
}
|
|
|
|
// start all of timer
|
|
static void all_timer_start()
|
|
{
|
|
esp_err_t ret;
|
|
ret = timer_start(TIMER_GROUP_0, TIMER_0);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
ret = timer_start(TIMER_GROUP_0, TIMER_1);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
ret = timer_start(TIMER_GROUP_1, TIMER_0);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
ret = timer_start(TIMER_GROUP_1, TIMER_1);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
}
|
|
|
|
static void all_timer_set_counter_value(uint64_t set_timer_val)
|
|
{
|
|
esp_err_t ret;
|
|
ret = timer_set_counter_value(TIMER_GROUP_0, TIMER_0, set_timer_val);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
ret = timer_set_counter_value(TIMER_GROUP_0, TIMER_1, set_timer_val);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
ret = timer_set_counter_value(TIMER_GROUP_1, TIMER_0, set_timer_val);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
ret = timer_set_counter_value(TIMER_GROUP_1, TIMER_1, set_timer_val);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
}
|
|
|
|
static void all_timer_pause()
|
|
{
|
|
esp_err_t ret;
|
|
ret = timer_pause(TIMER_GROUP_0, TIMER_0);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
ret = timer_pause(TIMER_GROUP_0, TIMER_1);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
ret = timer_pause(TIMER_GROUP_1, TIMER_0);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
ret = timer_pause(TIMER_GROUP_1, TIMER_1);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
}
|
|
|
|
static void all_timer_get_counter_value(uint64_t set_timer_val, bool flag,
|
|
uint64_t *counter_val)
|
|
{
|
|
esp_err_t ret;
|
|
uint64_t time_val;
|
|
ret = timer_get_counter_value(TIMER_GROUP_0, TIMER_0, &time_val);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
if (flag == true) {
|
|
TEST_ASSERT(set_timer_val == time_val);
|
|
} else {
|
|
TEST_ASSERT(set_timer_val != time_val);
|
|
if (counter_val != NULL) {
|
|
counter_val[0] = time_val;
|
|
}
|
|
}
|
|
ret = timer_get_counter_value(TIMER_GROUP_0, TIMER_1, &time_val);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
if (flag) {
|
|
TEST_ASSERT(set_timer_val == time_val);
|
|
} else {
|
|
TEST_ASSERT(set_timer_val != time_val);
|
|
if (counter_val != NULL) {
|
|
counter_val[1] = time_val;
|
|
}
|
|
}
|
|
ret = timer_get_counter_value(TIMER_GROUP_1, TIMER_0, &time_val);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
if (flag) {
|
|
TEST_ASSERT(set_timer_val == time_val);
|
|
} else {
|
|
TEST_ASSERT(set_timer_val != time_val);
|
|
if (counter_val != NULL) {
|
|
counter_val[2] = time_val;
|
|
}
|
|
}
|
|
ret = timer_get_counter_value(TIMER_GROUP_1, TIMER_1, &time_val);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
if (flag) {
|
|
TEST_ASSERT(set_timer_val == time_val);
|
|
} else {
|
|
TEST_ASSERT(set_timer_val != time_val);
|
|
if (counter_val != NULL) {
|
|
counter_val[3] = time_val;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void all_timer_get_counter_time_sec(bool flag, int delay_time)
|
|
{
|
|
double time;
|
|
esp_err_t ret;
|
|
ret = timer_get_counter_time_sec(TIMER_GROUP_0, TIMER_0, &time);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
if (!flag) {
|
|
TEST_ASSERT_FLOAT_WITHIN(TIMER_DELTA, delay_time, time);
|
|
}
|
|
ret = timer_get_counter_time_sec(TIMER_GROUP_0, TIMER_1, &time);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
if (!flag) {
|
|
TEST_ASSERT_FLOAT_WITHIN(TIMER_DELTA, delay_time, time);
|
|
}
|
|
ret = timer_get_counter_time_sec(TIMER_GROUP_1, TIMER_0, &time);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
if (!flag) {
|
|
TEST_ASSERT_FLOAT_WITHIN(TIMER_DELTA, delay_time, time);
|
|
}
|
|
ret = timer_get_counter_time_sec(TIMER_GROUP_1, TIMER_1, &time);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
if (!flag) {
|
|
TEST_ASSERT_FLOAT_WITHIN(TIMER_DELTA, delay_time, time);
|
|
}
|
|
}
|
|
|
|
static void all_timer_set_counter_mode(timer_count_dir_t counter_dir)
|
|
{
|
|
esp_err_t ret;
|
|
ret = timer_set_counter_mode(TIMER_GROUP_0, TIMER_0, counter_dir);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
ret = timer_set_counter_mode(TIMER_GROUP_0, TIMER_1, counter_dir);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
ret = timer_set_counter_mode(TIMER_GROUP_1, TIMER_0, counter_dir);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
ret = timer_set_counter_mode(TIMER_GROUP_1, TIMER_1, counter_dir);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
}
|
|
|
|
static void all_timer_set_divider(uint32_t divider)
|
|
{
|
|
esp_err_t ret;
|
|
ret = timer_set_divider(TIMER_GROUP_0, TIMER_0, divider);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
ret = timer_set_divider(TIMER_GROUP_0, TIMER_1, divider);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
ret = timer_set_divider(TIMER_GROUP_1, TIMER_0, divider);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
ret = timer_set_divider(TIMER_GROUP_1, TIMER_1, divider);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
}
|
|
|
|
static void all_timer_set_alarm_value(double alarm_time)
|
|
{
|
|
esp_err_t ret;
|
|
ret = timer_set_alarm_value(TIMER_GROUP_0, TIMER_0,
|
|
alarm_time * TIMER_SCALE);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
ret = timer_set_alarm_value(TIMER_GROUP_0, TIMER_1,
|
|
alarm_time * TIMER_SCALE);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
ret = timer_set_alarm_value(TIMER_GROUP_1, TIMER_0,
|
|
alarm_time * TIMER_SCALE);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
ret = timer_set_alarm_value(TIMER_GROUP_1, TIMER_1,
|
|
alarm_time * TIMER_SCALE);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
}
|
|
|
|
TEST_CASE("Timer init", "[hw_timer]")
|
|
{
|
|
esp_err_t ret;
|
|
|
|
// Test init 1:config para
|
|
// empty para
|
|
timer_config_t config0 = { };
|
|
all_timer_init(config0, false);
|
|
|
|
// only one para
|
|
timer_config_t config1 = {
|
|
.auto_reload = 1
|
|
};
|
|
all_timer_init(config1, false);
|
|
|
|
// lack one para
|
|
timer_config_t config2 = {
|
|
.auto_reload = 1,
|
|
.counter_dir = TIMER_COUNT_UP,
|
|
.divider = TIMER_DIVIDER,
|
|
.counter_en = 1,
|
|
.intr_type = TIMER_INTR_LEVEL
|
|
};
|
|
all_timer_init(config2, true);
|
|
|
|
config2.counter_en = 0;
|
|
all_timer_init(config2, true);
|
|
|
|
|
|
// error config para
|
|
timer_config_t config3 = {
|
|
.alarm_en = 3, //error para
|
|
.auto_reload = 1,
|
|
.counter_dir = TIMER_COUNT_UP,
|
|
.divider = TIMER_DIVIDER,
|
|
.counter_en = 1,
|
|
.intr_type = TIMER_INTR_LEVEL
|
|
};
|
|
all_timer_init(config3, true);
|
|
timer_config_t get_config;
|
|
timer_get_config(TIMER_GROUP_1, TIMER_1, &get_config);
|
|
printf("Error config alarm_en is %d\n", get_config.alarm_en);
|
|
TEST_ASSERT(config3.alarm_en != get_config.alarm_en);
|
|
|
|
// Test init 2: init
|
|
uint64_t set_timer_val = 0x0;
|
|
timer_config_t config = {
|
|
.alarm_en = 0,
|
|
.auto_reload = 1,
|
|
.counter_dir = TIMER_COUNT_UP,
|
|
.divider = TIMER_DIVIDER,
|
|
.counter_en = 1,
|
|
.intr_type = TIMER_INTR_LEVEL
|
|
};
|
|
|
|
// judge get config parameters
|
|
timer_init(TIMER_GROUP_0, TIMER_0, &config);
|
|
timer_get_config(TIMER_GROUP_0, TIMER_0, &get_config);
|
|
TEST_ASSERT(config.alarm_en == get_config.alarm_en);
|
|
TEST_ASSERT(config.auto_reload == get_config.auto_reload);
|
|
TEST_ASSERT(config.counter_dir == get_config.counter_dir);
|
|
TEST_ASSERT(config.counter_en == get_config.counter_en);
|
|
TEST_ASSERT(config.intr_type == get_config.intr_type);
|
|
TEST_ASSERT(config.divider == get_config.divider);
|
|
|
|
all_timer_init(config, true);
|
|
all_timer_pause();
|
|
all_timer_set_counter_value(set_timer_val);
|
|
all_timer_start();
|
|
all_timer_get_counter_value(set_timer_val, false, NULL);
|
|
|
|
// Test init 3: wrong para
|
|
ret = timer_init(-1, TIMER_1, &config);
|
|
TEST_ASSERT(ret == ESP_ERR_INVALID_ARG);
|
|
ret = timer_init(TIMER_GROUP_1, 2, &config);
|
|
TEST_ASSERT(ret == ESP_ERR_INVALID_ARG);
|
|
ret = timer_init(TIMER_GROUP_1, -1, &config);
|
|
TEST_ASSERT(ret == ESP_ERR_INVALID_ARG);
|
|
ret = timer_init(2, TIMER_1, &config);
|
|
TEST_ASSERT(ret == ESP_ERR_INVALID_ARG);
|
|
|
|
}
|
|
|
|
/**
|
|
* read count case:
|
|
* 1. start timer compare value
|
|
* 2. pause timer compare value
|
|
* 3. delay some time */
|
|
TEST_CASE("Timer read counter value", "[hw_timer]")
|
|
{
|
|
timer_config_t config = {
|
|
.alarm_en = 1,
|
|
.auto_reload = 1,
|
|
.counter_dir = TIMER_COUNT_UP,
|
|
.divider = TIMER_DIVIDER,
|
|
.counter_en = 1,
|
|
.intr_type = TIMER_INTR_LEVEL
|
|
};
|
|
uint64_t set_timer_val = 0x0;
|
|
|
|
all_timer_init(config, true);
|
|
|
|
// Test read value 1: start timer get counter value
|
|
all_timer_set_counter_value(set_timer_val);
|
|
all_timer_start();
|
|
all_timer_get_counter_value(set_timer_val, false, NULL);
|
|
|
|
// Test read value 2: pause timer get counter value
|
|
all_timer_pause();
|
|
set_timer_val = 0x30405000ULL;
|
|
all_timer_set_counter_value(set_timer_val);
|
|
all_timer_get_counter_value(set_timer_val, true, NULL);
|
|
|
|
// Test read value 3:delay 1s get counter value
|
|
set_timer_val = 0x0;
|
|
all_timer_set_counter_value(set_timer_val);
|
|
all_timer_start();
|
|
vTaskDelay(1000 / portTICK_PERIOD_MS);
|
|
all_timer_get_counter_time_sec(true, 1);
|
|
}
|
|
|
|
/**
|
|
* start timer case:
|
|
* 1. normal start
|
|
* 2. error start para
|
|
* */
|
|
TEST_CASE("Timer start", "[hw_timer]")
|
|
{
|
|
esp_err_t ret;
|
|
timer_config_t config = {
|
|
.alarm_en = 1,
|
|
.auto_reload = 1,
|
|
.counter_dir = TIMER_COUNT_UP,
|
|
.divider = TIMER_DIVIDER,
|
|
.counter_en = 1,
|
|
.intr_type = TIMER_INTR_LEVEL
|
|
};
|
|
uint64_t set_timer_val = 0x0;
|
|
all_timer_init(config, true);
|
|
|
|
//Test start 1: normal start
|
|
all_timer_start();
|
|
all_timer_set_counter_value(set_timer_val);
|
|
all_timer_get_counter_value(set_timer_val, false, NULL);
|
|
|
|
//Test start 2:wrong para
|
|
ret = timer_start(2, TIMER_1);
|
|
TEST_ASSERT(ret == ESP_ERR_INVALID_ARG);
|
|
ret = timer_start(-1, TIMER_1);
|
|
TEST_ASSERT(ret == ESP_ERR_INVALID_ARG);
|
|
ret = timer_start(TIMER_GROUP_1, 2);
|
|
TEST_ASSERT(ret == ESP_ERR_INVALID_ARG);
|
|
ret = timer_start(TIMER_GROUP_1, -1);
|
|
TEST_ASSERT(ret == ESP_ERR_INVALID_ARG);
|
|
}
|
|
|
|
/**
|
|
* pause timer case:
|
|
* 1. normal pause, read value
|
|
* 2. error pause error
|
|
*/
|
|
TEST_CASE("Timer pause", "[hw_timer]")
|
|
{
|
|
esp_err_t ret;
|
|
timer_config_t config = {
|
|
.alarm_en = 1,
|
|
.auto_reload = 1,
|
|
.counter_dir = TIMER_COUNT_UP,
|
|
.divider = TIMER_DIVIDER,
|
|
.counter_en = 1,
|
|
.intr_type = TIMER_INTR_LEVEL
|
|
};
|
|
uint64_t set_timer_val = 0x0;
|
|
all_timer_init(config, true);
|
|
|
|
//Test pause 1: right para
|
|
all_timer_pause();
|
|
all_timer_set_counter_value(set_timer_val);
|
|
all_timer_get_counter_value(set_timer_val, true, NULL);
|
|
|
|
//Test pause 2: wrong para
|
|
ret = timer_pause(-1, TIMER_0);
|
|
TEST_ASSERT(ret == ESP_ERR_INVALID_ARG);
|
|
ret = timer_pause(TIMER_GROUP_0, -1);
|
|
TEST_ASSERT(ret == ESP_ERR_INVALID_ARG);
|
|
ret = timer_pause(2, TIMER_0);
|
|
TEST_ASSERT(ret == ESP_ERR_INVALID_ARG);
|
|
ret = timer_pause(TIMER_GROUP_1, 2);
|
|
TEST_ASSERT(ret == ESP_ERR_INVALID_ARG);
|
|
}
|
|
|
|
// positive mode and negative mode
|
|
TEST_CASE("Timer counter mode (up / down)", "[hw_timer]")
|
|
{
|
|
esp_err_t ret;
|
|
timer_config_t config = {
|
|
.alarm_en = 1,
|
|
.auto_reload = 1,
|
|
.counter_dir = TIMER_COUNT_UP,
|
|
.divider = TIMER_DIVIDER,
|
|
.counter_en = 1,
|
|
.intr_type = TIMER_INTR_LEVEL
|
|
};
|
|
uint64_t set_timer_val = 0x0;
|
|
all_timer_init(config, true);
|
|
all_timer_pause();
|
|
|
|
// Test counter mode 1: TIMER_COUNT_UP
|
|
all_timer_set_counter_mode(TIMER_COUNT_UP);
|
|
all_timer_set_counter_value(set_timer_val);
|
|
all_timer_start();
|
|
vTaskDelay(1000 / portTICK_PERIOD_MS);
|
|
all_timer_get_counter_time_sec(true, 1);
|
|
|
|
// Test counter mode 2: TIMER_COUNT_DOWN
|
|
all_timer_pause();
|
|
set_timer_val = 0x00E4E1C0ULL; // 3s clock counter value
|
|
all_timer_set_counter_mode(TIMER_COUNT_DOWN);
|
|
all_timer_set_counter_value(set_timer_val);
|
|
all_timer_start();
|
|
vTaskDelay(1000 / portTICK_PERIOD_MS);
|
|
all_timer_get_counter_time_sec(true, 2);
|
|
|
|
// Test counter mode 3 : wrong para
|
|
ret = timer_set_counter_mode(TIMER_GROUP_0, TIMER_0, -1);
|
|
TEST_ASSERT(ret == ESP_ERR_INVALID_ARG);
|
|
ret = timer_set_counter_mode(TIMER_GROUP_0, TIMER_0, 2);
|
|
TEST_ASSERT(ret == ESP_ERR_INVALID_ARG);
|
|
}
|
|
|
|
/**
|
|
* divider case:
|
|
* 1. different divider, read value
|
|
* Note: divide 0 = divide max, divide 1 = divide 2
|
|
* 2. error para
|
|
*
|
|
* the frequency(timer counts in one sec):
|
|
* 80M/divider = 800*100000
|
|
* max divider value is 65536, its frequency is 1220 (nearly about 1KHz)
|
|
*/
|
|
TEST_CASE("Timer divider", "[hw_timer]")
|
|
{
|
|
int i;
|
|
timer_config_t config = {
|
|
.alarm_en = 1,
|
|
.auto_reload = 1,
|
|
.counter_dir = TIMER_COUNT_UP,
|
|
.divider = TIMER_DIVIDER,
|
|
.counter_en = 1,
|
|
.intr_type = TIMER_INTR_LEVEL
|
|
};
|
|
uint64_t set_timer_val = 0;
|
|
uint64_t time_val[4];
|
|
uint64_t comp_time_val[4];
|
|
all_timer_init(config, true);
|
|
|
|
all_timer_pause();
|
|
all_timer_set_counter_value(set_timer_val);
|
|
|
|
all_timer_start();
|
|
vTaskDelay(1000 / portTICK_PERIOD_MS);
|
|
all_timer_get_counter_value(set_timer_val, false, time_val);
|
|
|
|
// compare divider 16 and 8, value should be double
|
|
all_timer_pause();
|
|
all_timer_set_divider(8);
|
|
all_timer_set_counter_value(set_timer_val);
|
|
|
|
all_timer_start();
|
|
vTaskDelay(1000 / portTICK_PERIOD_MS); //delay the same time
|
|
all_timer_get_counter_value(set_timer_val, false, comp_time_val);
|
|
for (i = 0; i < 4; i++) {
|
|
TEST_ASSERT_INT_WITHIN(5000, 5000000, time_val[i]);
|
|
TEST_ASSERT_INT_WITHIN(10000, 10000000, comp_time_val[i]);
|
|
}
|
|
|
|
// divider is 256, value should be 2^4
|
|
all_timer_pause();
|
|
all_timer_set_divider(256);
|
|
all_timer_set_counter_value(set_timer_val);
|
|
all_timer_start();
|
|
vTaskDelay(1000 / portTICK_PERIOD_MS); //delay the same time
|
|
all_timer_get_counter_value(set_timer_val, false, comp_time_val);
|
|
for (i = 0; i < 4; i++) {
|
|
TEST_ASSERT_INT_WITHIN(5000, 5000000, time_val[i]);
|
|
TEST_ASSERT_INT_WITHIN(3126, 312500, comp_time_val[i]);
|
|
}
|
|
|
|
// extrem value test
|
|
all_timer_pause();
|
|
all_timer_set_divider(2);
|
|
all_timer_set_counter_value(set_timer_val);
|
|
all_timer_start();
|
|
vTaskDelay(1000 / portTICK_PERIOD_MS);
|
|
all_timer_get_counter_value(set_timer_val, false, comp_time_val);
|
|
for (i = 0; i < 4; i++) {
|
|
TEST_ASSERT_INT_WITHIN(5000, 5000000, time_val[i]);
|
|
TEST_ASSERT_INT_WITHIN(40000 , 40000000, comp_time_val[i]);
|
|
}
|
|
|
|
all_timer_pause();
|
|
all_timer_set_divider(65536);
|
|
all_timer_set_counter_value(set_timer_val);
|
|
all_timer_start();
|
|
vTaskDelay(1000 / portTICK_PERIOD_MS); //delay the same time
|
|
all_timer_get_counter_value(set_timer_val, false, comp_time_val);
|
|
for (i = 0; i < 4; i++) {
|
|
TEST_ASSERT_INT_WITHIN(5000, 5000000, time_val[i]);
|
|
TEST_ASSERT_INT_WITHIN(2 , 1220, comp_time_val[i]);
|
|
}
|
|
|
|
// divider is 1 should be equal with 2
|
|
all_timer_pause();
|
|
TEST_ASSERT(timer_set_divider(TIMER_GROUP_0, TIMER_0, 1) == ESP_ERR_INVALID_ARG) ;
|
|
TEST_ASSERT(timer_set_divider(TIMER_GROUP_1, TIMER_0, 1) == ESP_ERR_INVALID_ARG) ;
|
|
TEST_ASSERT(timer_set_divider(TIMER_GROUP_0, TIMER_1, 1) == ESP_ERR_INVALID_ARG) ;
|
|
TEST_ASSERT(timer_set_divider(TIMER_GROUP_1, TIMER_1, 1) == ESP_ERR_INVALID_ARG) ;
|
|
|
|
all_timer_pause();
|
|
TEST_ASSERT(timer_set_divider(TIMER_GROUP_0, TIMER_0, 65537) == ESP_ERR_INVALID_ARG) ;
|
|
TEST_ASSERT(timer_set_divider(TIMER_GROUP_1, TIMER_0, 65537) == ESP_ERR_INVALID_ARG) ;
|
|
TEST_ASSERT(timer_set_divider(TIMER_GROUP_0, TIMER_1, 65537) == ESP_ERR_INVALID_ARG) ;
|
|
TEST_ASSERT(timer_set_divider(TIMER_GROUP_1, TIMER_1, 65537) == ESP_ERR_INVALID_ARG) ;
|
|
}
|
|
|
|
/**
|
|
* enable alarm case:
|
|
* 1. enable alarm ,set alarm value and get value
|
|
* 2. disable alarm ,set alarm value and get value
|
|
*/
|
|
TEST_CASE("Timer enable alarm", "[hw_timer]")
|
|
{
|
|
timer_config_t config_test = {
|
|
.alarm_en = 1,
|
|
.auto_reload = 1,
|
|
.counter_dir = TIMER_COUNT_UP,
|
|
.divider = TIMER_DIVIDER,
|
|
.counter_en = 1,
|
|
.intr_type = TIMER_INTR_LEVEL
|
|
};
|
|
all_timer_init(config_test, true);
|
|
|
|
// enable alarm
|
|
alarm_flag = false;
|
|
tg_timer_init(TIMER_GROUP_0, TIMER_1, 1.2);
|
|
vTaskDelay(2000 / portTICK_PERIOD_MS);
|
|
TEST_ASSERT(alarm_flag == true);
|
|
|
|
// disable alarm
|
|
alarm_flag = false;
|
|
timer_set_alarm(TIMER_GROUP_0, TIMER_1, TIMER_ALARM_DIS);
|
|
tg_timer_init(TIMER_GROUP_0, TIMER_1, 1.2);
|
|
vTaskDelay(2000 / portTICK_PERIOD_MS);
|
|
TEST_ASSERT(alarm_flag == false);
|
|
|
|
// enable alarm
|
|
alarm_flag = false;
|
|
timer_set_alarm(TIMER_GROUP_1, TIMER_0, TIMER_ALARM_EN);
|
|
tg_timer_init(TIMER_GROUP_1, TIMER_0, 1.2);
|
|
vTaskDelay(2000 / portTICK_PERIOD_MS);
|
|
TEST_ASSERT(alarm_flag == true);
|
|
|
|
// disable alarm
|
|
alarm_flag = false;
|
|
timer_set_alarm(TIMER_GROUP_1, TIMER_0, TIMER_ALARM_DIS);
|
|
tg_timer_init(TIMER_GROUP_1, TIMER_0, 1.2);
|
|
vTaskDelay(2000 / portTICK_PERIOD_MS);
|
|
TEST_ASSERT(alarm_flag == false);
|
|
}
|
|
|
|
/**
|
|
* alarm value case:
|
|
* 1. set alarm value and get value
|
|
* 2. interrupt test time
|
|
*/
|
|
TEST_CASE("Timer set alarm value", "[hw_timer]")
|
|
{
|
|
esp_err_t ret;
|
|
int i;
|
|
uint64_t alarm_val[4];
|
|
timer_config_t config = {
|
|
.alarm_en = 1,
|
|
.auto_reload = TIMER_AUTORELOAD_DIS,
|
|
.counter_dir = TIMER_COUNT_UP,
|
|
.divider = TIMER_DIVIDER,
|
|
.counter_en = 0,
|
|
.intr_type = TIMER_INTR_LEVEL
|
|
};
|
|
all_timer_init(config, true);
|
|
|
|
// set and get alarm value
|
|
all_timer_set_alarm_value(3);
|
|
ret = timer_get_alarm_value(TIMER_GROUP_0, TIMER_0, &alarm_val[0]);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
ret = timer_get_alarm_value(TIMER_GROUP_0, TIMER_1, &alarm_val[1]);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
ret = timer_get_alarm_value(TIMER_GROUP_1, TIMER_0, &alarm_val[2]);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
ret = timer_get_alarm_value(TIMER_GROUP_1, TIMER_1, &alarm_val[3]);
|
|
TEST_ASSERT(ret == ESP_OK);
|
|
for (i = 0; i < 4; i++) {
|
|
TEST_ASSERT_EQUAL_UINT32(alarm_val[i] , TIMER_SCALE * 3);
|
|
}
|
|
|
|
// set interrupt read alarm value
|
|
tg_timer_init(TIMER_GROUP_0, TIMER_1, 2.4);
|
|
tg_timer_init(TIMER_GROUP_1, TIMER_0, 1.4);
|
|
vTaskDelay(3000 / portTICK_PERIOD_MS);
|
|
}
|
|
|
|
/**
|
|
* auto reload case:
|
|
* 1. no reload
|
|
* 2. auto reload
|
|
*/
|
|
TEST_CASE("Timer auto reload", "[hw_timer]")
|
|
{
|
|
timer_config_t config = {
|
|
.alarm_en = 1,
|
|
.auto_reload = TIMER_AUTORELOAD_DIS,
|
|
.counter_dir = TIMER_COUNT_UP,
|
|
.divider = TIMER_DIVIDER,
|
|
.counter_en = 1,
|
|
.intr_type = TIMER_INTR_LEVEL
|
|
};
|
|
all_timer_init(config, true);
|
|
|
|
// test disable auto_reload
|
|
tg_timer_init(TIMER_GROUP_0, TIMER_0, 1.14);
|
|
tg_timer_init(TIMER_GROUP_1, TIMER_1, 1.14);
|
|
vTaskDelay(2000 / portTICK_PERIOD_MS);
|
|
|
|
//test enable auto_reload
|
|
timer_set_auto_reload(TIMER_GROUP_0, TIMER_1, TIMER_AUTORELOAD_EN);
|
|
tg_timer_init(TIMER_GROUP_0, TIMER_1, 1.4);
|
|
timer_set_auto_reload(TIMER_GROUP_1, TIMER_0, TIMER_AUTORELOAD_EN);
|
|
tg_timer_init(TIMER_GROUP_1, TIMER_0, 1.4);
|
|
vTaskDelay(2000 / portTICK_PERIOD_MS);
|
|
}
|
|
|
|
/**
|
|
* timer_enable_intr case:
|
|
* 1. enable timer_intr
|
|
* 2. disable timer_intr
|
|
*/
|
|
TEST_CASE("Timer enable timer interrupt", "[hw_timer]")
|
|
{
|
|
alarm_flag = false;
|
|
timer_config_t config = {
|
|
.alarm_en = 1,
|
|
.auto_reload = TIMER_AUTORELOAD_DIS,
|
|
.counter_dir = TIMER_COUNT_UP,
|
|
.divider = TIMER_DIVIDER,
|
|
.counter_en = TIMER_PAUSE,
|
|
.intr_type = TIMER_INTR_LEVEL
|
|
};
|
|
uint64_t set_timer_val = 0x0;
|
|
all_timer_init(config, true);
|
|
all_timer_pause();
|
|
all_timer_set_counter_value(set_timer_val);
|
|
all_timer_set_alarm_value(1.2);
|
|
|
|
// enable timer_intr0
|
|
timer_set_counter_value(TIMER_GROUP_0, TIMER_0, set_timer_val);
|
|
timer_set_alarm_value(TIMER_GROUP_0, TIMER_0, 1.2 * TIMER_SCALE);
|
|
timer_isr_register(TIMER_GROUP_0, TIMER_0, test_timer_group0_isr,
|
|
(void *) TIMER_0, ESP_INTR_FLAG_LOWMED, NULL);
|
|
timer_start(TIMER_GROUP_0, TIMER_0);
|
|
vTaskDelay(2000 / portTICK_PERIOD_MS);
|
|
TEST_ASSERT(alarm_flag == true)
|
|
|
|
// disable timer_intr0
|
|
alarm_flag = false;
|
|
timer_set_counter_value(TIMER_GROUP_0, TIMER_0, set_timer_val);
|
|
timer_set_alarm_value(TIMER_GROUP_0, TIMER_0, 1.2 * TIMER_SCALE);
|
|
timer_disable_intr(TIMER_GROUP_0, TIMER_0);
|
|
timer_start(TIMER_GROUP_0, TIMER_0);
|
|
vTaskDelay(2000 / portTICK_PERIOD_MS);
|
|
TEST_ASSERT(alarm_flag == false)
|
|
|
|
// enable timer_intr1
|
|
timer_set_counter_value(TIMER_GROUP_1, TIMER_1, set_timer_val);
|
|
timer_set_alarm_value(TIMER_GROUP_1, TIMER_1, 1.2 * TIMER_SCALE);
|
|
timer_isr_register(TIMER_GROUP_1, TIMER_1, test_timer_group1_isr,
|
|
(void *) TIMER_1, ESP_INTR_FLAG_LOWMED, NULL);
|
|
timer_start(TIMER_GROUP_1, TIMER_1);
|
|
vTaskDelay(2000 / portTICK_PERIOD_MS);
|
|
TEST_ASSERT(alarm_flag == true)
|
|
|
|
// disable timer_intr1
|
|
alarm_flag = false;
|
|
timer_set_counter_value(TIMER_GROUP_1, TIMER_1, set_timer_val);
|
|
timer_set_alarm_value(TIMER_GROUP_1, TIMER_1, 1.2 * TIMER_SCALE);
|
|
timer_disable_intr(TIMER_GROUP_1, TIMER_1);
|
|
timer_start(TIMER_GROUP_1, TIMER_1);
|
|
vTaskDelay(2000 / portTICK_PERIOD_MS);
|
|
TEST_ASSERT(alarm_flag == false);
|
|
|
|
//enable timer_intr1 again
|
|
timer_init(TIMER_GROUP_1, TIMER_1, &config);
|
|
timer_set_counter_value(TIMER_GROUP_1, TIMER_1, set_timer_val);
|
|
timer_set_alarm_value(TIMER_GROUP_1, TIMER_1, 1.2 * TIMER_SCALE);
|
|
timer_enable_intr(TIMER_GROUP_1, TIMER_1);
|
|
timer_start(TIMER_GROUP_1, TIMER_1);
|
|
vTaskDelay(2000 / portTICK_PERIOD_MS);
|
|
TEST_ASSERT(alarm_flag == true)
|
|
}
|
|
|
|
/**
|
|
* enable timer group case:
|
|
* 1. enable timer group
|
|
* 2. disable timer group
|
|
*/
|
|
TEST_CASE("Timer enable timer group interrupt", "[hw_timer][ignore]")
|
|
{
|
|
alarm_flag = false;
|
|
timer_config_t config = {
|
|
.alarm_en = 1,
|
|
.auto_reload = TIMER_AUTORELOAD_DIS,
|
|
.counter_dir = TIMER_COUNT_UP,
|
|
.divider = TIMER_DIVIDER,
|
|
.counter_en = 0,
|
|
.intr_type = TIMER_INTR_LEVEL
|
|
};
|
|
uint64_t set_timer_val = 0x0;
|
|
all_timer_init(config, true);
|
|
all_timer_pause();
|
|
all_timer_set_counter_value(set_timer_val);
|
|
all_timer_set_alarm_value(1.2);
|
|
|
|
// enable timer group
|
|
timer_group_intr_enable(TIMER_GROUP_0, TIMG_T0_INT_ENA_M);
|
|
timer_isr_register(TIMER_GROUP_0, TIMER_0, test_timer_group0_isr,
|
|
(void *) TIMER_0, ESP_INTR_FLAG_LOWMED, NULL);
|
|
timer_start(TIMER_GROUP_0, TIMER_0);
|
|
vTaskDelay(2000 / portTICK_PERIOD_MS);
|
|
TEST_ASSERT(alarm_flag == true);
|
|
|
|
//test enable auto_reload
|
|
alarm_flag = false;
|
|
timer_group_intr_disable(TIMER_GROUP_0, TIMG_T0_INT_ENA_M);
|
|
timer_start(TIMER_GROUP_0, TIMER_0);
|
|
vTaskDelay(2000 / portTICK_PERIOD_MS);
|
|
TEST_ASSERT(alarm_flag == false);
|
|
|
|
timer_group_intr_enable(TIMER_GROUP_0, TIMG_T0_INT_ENA_M);
|
|
timer_isr_register(TIMER_GROUP_0, TIMER_0, test_timer_group0_isr,
|
|
(void *) TIMER_0, ESP_INTR_FLAG_LOWMED, NULL);
|
|
timer_start(TIMER_GROUP_0, TIMER_0);
|
|
vTaskDelay(2000 / portTICK_PERIOD_MS);
|
|
TEST_ASSERT(alarm_flag == true);
|
|
}
|
|
|
|
/**
|
|
* isr_register case:
|
|
* Cycle register 15 times, compare the heap size to ensure no memory leaks
|
|
*/
|
|
TEST_CASE("Timer interrupt register", "[hw_timer]")
|
|
{
|
|
int i;
|
|
int heap_size = 0;
|
|
timer_config_t config = {
|
|
.alarm_en = 1,
|
|
.auto_reload = TIMER_AUTORELOAD_DIS,
|
|
.counter_dir = TIMER_COUNT_UP,
|
|
.divider = TIMER_DIVIDER,
|
|
.counter_en = TIMER_PAUSE,
|
|
.intr_type = TIMER_INTR_LEVEL
|
|
};
|
|
|
|
for (i = 0; i < 15; i++) {
|
|
all_timer_init(config, true);
|
|
tg_timer_init(TIMER_GROUP_0, TIMER_0, 0.54);
|
|
tg_timer_init(TIMER_GROUP_1, TIMER_1, 0.34);
|
|
|
|
timer_set_auto_reload(TIMER_GROUP_0, TIMER_1, TIMER_AUTORELOAD_EN);
|
|
tg_timer_init(TIMER_GROUP_0, TIMER_1, 0.4);
|
|
timer_set_auto_reload(TIMER_GROUP_1, TIMER_0, TIMER_AUTORELOAD_EN);
|
|
tg_timer_init(TIMER_GROUP_1, TIMER_0, 0.6);
|
|
vTaskDelay(1000 / portTICK_PERIOD_MS);
|
|
if (heap_size == 0) {
|
|
heap_size = esp_get_free_heap_size();
|
|
}
|
|
}
|
|
TEST_ASSERT_INT_WITHIN(100, heap_size, esp_get_free_heap_size());
|
|
}
|