esp-idf/components/esp32/test/test_sleep.c
Konstantin Kondrashov 399d2d2605 all: Using xxx_periph.h
Using xxx_periph.h in whole IDF instead of xxx_reg.h, xxx_struct.h, xxx_channel.h ... .

Cleaned up header files from unnecessary headers (releated to soc/... headers).
2019-06-03 14:15:08 +08:00

450 lines
14 KiB
C

#include "unity.h"
#include <sys/time.h>
#include <sys/param.h>
#include "esp_sleep.h"
#include "esp32/clk.h"
#include "driver/rtc_io.h"
#include "esp32/rom/uart.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/semphr.h"
#include "soc/gpio_periph.h"
#include "soc/uart_periph.h"
#include "soc/rtc.h" // for wakeup trigger defines
#include "soc/rtc_periph.h" // for read rtc registers directly (cause)
#include "soc/soc.h" // for direct register read macros
#include "esp32/rom/rtc.h"
#include "esp_newlib.h"
#include "test_utils.h"
#include "sdkconfig.h"
#define ESP_EXT0_WAKEUP_LEVEL_LOW 0
#define ESP_EXT0_WAKEUP_LEVEL_HIGH 1
static struct timeval tv_start, tv_stop;
#ifndef CONFIG_FREERTOS_UNICORE
static void deep_sleep_task(void *arg)
{
esp_deep_sleep_start();
}
static void do_deep_sleep_from_app_cpu()
{
xTaskCreatePinnedToCore(&deep_sleep_task, "ds", 2048, NULL, 5, NULL, 1);
// keep running some non-IRAM code
vTaskSuspendAll();
while (true) {
;
}
}
#endif
TEST_CASE("wake up from deep sleep using timer", "[deepsleep][reset=DEEPSLEEP_RESET]")
{
esp_sleep_enable_timer_wakeup(2000000);
esp_deep_sleep_start();
}
TEST_CASE("light sleep followed by deep sleep", "[deepsleep][reset=DEEPSLEEP_RESET]")
{
esp_sleep_enable_timer_wakeup(1000000);
esp_light_sleep_start();
esp_deep_sleep_start();
}
TEST_CASE("wake up from light sleep using timer", "[deepsleep]")
{
esp_sleep_enable_timer_wakeup(2000000);
struct timeval tv_start, tv_stop;
gettimeofday(&tv_start, NULL);
esp_light_sleep_start();
gettimeofday(&tv_stop, NULL);
float dt = (tv_stop.tv_sec - tv_start.tv_sec) * 1e3f +
(tv_stop.tv_usec - tv_start.tv_usec) * 1e-3f;
TEST_ASSERT_INT32_WITHIN(500, 2000, (int) dt);
}
static void test_light_sleep(void* arg)
{
vTaskDelay(2);
for (int i = 0; i < 1000; ++i) {
printf("%d %d\n", xPortGetCoreID(), i);
fflush(stdout);
esp_light_sleep_start();
}
SemaphoreHandle_t done = (SemaphoreHandle_t) arg;
xSemaphoreGive(done);
vTaskDelete(NULL);
}
TEST_CASE("light sleep stress test", "[deepsleep]")
{
SemaphoreHandle_t done = xSemaphoreCreateCounting(2, 0);
esp_sleep_enable_timer_wakeup(1000);
xTaskCreatePinnedToCore(&test_light_sleep, "ls0", 4096, done, UNITY_FREERTOS_PRIORITY + 1, NULL, 0);
#if portNUM_PROCESSORS == 2
xTaskCreatePinnedToCore(&test_light_sleep, "ls1", 4096, done, UNITY_FREERTOS_PRIORITY + 1, NULL, 1);
#endif
xSemaphoreTake(done, portMAX_DELAY);
#if portNUM_PROCESSORS == 2
xSemaphoreTake(done, portMAX_DELAY);
#endif
vSemaphoreDelete(done);
}
TEST_CASE("light sleep stress test with periodic esp_timer", "[deepsleep]")
{
void timer_func(void* arg)
{
ets_delay_us(50);
}
SemaphoreHandle_t done = xSemaphoreCreateCounting(2, 0);
esp_sleep_enable_timer_wakeup(1000);
esp_timer_handle_t timer;
esp_timer_create_args_t config = {
.callback = &timer_func,
};
TEST_ESP_OK(esp_timer_create(&config, &timer));
esp_timer_start_periodic(timer, 500);
xTaskCreatePinnedToCore(&test_light_sleep, "ls1", 4096, done, UNITY_FREERTOS_PRIORITY + 1, NULL, 0);
#if portNUM_PROCESSORS == 2
xTaskCreatePinnedToCore(&test_light_sleep, "ls1", 4096, done, UNITY_FREERTOS_PRIORITY + 1, NULL, 1);
#endif
xSemaphoreTake(done, portMAX_DELAY);
#if portNUM_PROCESSORS == 2
xSemaphoreTake(done, portMAX_DELAY);
#endif
vSemaphoreDelete(done);
esp_timer_stop(timer);
esp_timer_delete(timer);
}
#ifdef CONFIG_ESP32_RTC_CLK_SRC_EXT_CRYS
#define MAX_SLEEP_TIME_ERROR_US 200
#else
#define MAX_SLEEP_TIME_ERROR_US 100
#endif
TEST_CASE("light sleep duration is correct", "[deepsleep][ignore]")
{
// don't power down XTAL — powering it up takes different time on
// different boards
esp_sleep_pd_config(ESP_PD_DOMAIN_XTAL, ESP_PD_OPTION_ON);
// run one light sleep without checking timing, to warm up the cache
esp_sleep_enable_timer_wakeup(1000);
esp_light_sleep_start();
const int sleep_intervals_ms[] = {
1, 1, 2, 3, 4, 5, 6, 7, 8, 10, 15,
20, 25, 50, 100, 200, 500,
};
const int sleep_intervals_count = sizeof(sleep_intervals_ms)/sizeof(sleep_intervals_ms[0]);
for (int i = 0; i < sleep_intervals_count; ++i) {
uint64_t sleep_time = sleep_intervals_ms[i] * 1000;
esp_sleep_enable_timer_wakeup(sleep_time);
for (int repeat = 0; repeat < 5; ++repeat) {
uint64_t start = esp_clk_rtc_time();
int64_t start_hs = esp_timer_get_time();
esp_light_sleep_start();
int64_t stop_hs = esp_timer_get_time();
uint64_t stop = esp_clk_rtc_time();
int diff_us = (int) (stop - start);
int diff_hs_us = (int) (stop_hs - start_hs);
printf("%lld %d\n", sleep_time, (int) (diff_us - sleep_time));
int32_t threshold = MAX(sleep_time / 100, MAX_SLEEP_TIME_ERROR_US);
TEST_ASSERT_INT32_WITHIN(threshold, sleep_time, diff_us);
TEST_ASSERT_INT32_WITHIN(threshold, sleep_time, diff_hs_us);
fflush(stdout);
}
vTaskDelay(10/portTICK_PERIOD_MS);
}
}
TEST_CASE("light sleep and frequency switching", "[deepsleep]")
{
#ifndef CONFIG_PM_ENABLE
const int uart_clk_freq = REF_CLK_FREQ;
CLEAR_PERI_REG_MASK(UART_CONF0_REG(CONFIG_ESP_CONSOLE_UART_NUM), UART_TICK_REF_ALWAYS_ON);
uart_div_modify(CONFIG_ESP_CONSOLE_UART_NUM, (uart_clk_freq << 4) / CONFIG_ESP_CONSOLE_UART_BAUDRATE);
#endif
rtc_cpu_freq_config_t config_xtal, config_default;
rtc_clk_cpu_freq_get_config(&config_default);
rtc_clk_cpu_freq_mhz_to_config((int) rtc_clk_xtal_freq_get(), &config_xtal);
esp_sleep_enable_timer_wakeup(1000);
for (int i = 0; i < 1000; ++i) {
if (i % 2 == 0) {
rtc_clk_cpu_freq_set_config_fast(&config_xtal);
} else {
rtc_clk_cpu_freq_set_config_fast(&config_default);
}
printf("%d\n", i);
fflush(stdout);
esp_light_sleep_start();
}
}
#ifndef CONFIG_FREERTOS_UNICORE
TEST_CASE("enter deep sleep on APP CPU and wake up using timer", "[deepsleep][reset=DEEPSLEEP_RESET]")
{
esp_sleep_enable_timer_wakeup(2000000);
do_deep_sleep_from_app_cpu();
}
#endif
static void do_deep_sleep()
{
esp_sleep_enable_timer_wakeup(100000);
esp_deep_sleep_start();
}
static void check_sleep_reset_and_sleep()
{
TEST_ASSERT_EQUAL(ESP_RST_DEEPSLEEP, esp_reset_reason());
esp_sleep_enable_timer_wakeup(100000);
esp_deep_sleep_start();
}
static void check_sleep_reset()
{
TEST_ASSERT_EQUAL(ESP_RST_DEEPSLEEP, esp_reset_reason());
}
TEST_CASE_MULTIPLE_STAGES("enter deep sleep more than once", "[deepsleep][reset=DEEPSLEEP_RESET,DEEPSLEEP_RESET,DEEPSLEEP_RESET]",
do_deep_sleep,
check_sleep_reset_and_sleep,
check_sleep_reset_and_sleep,
check_sleep_reset);
static void do_abort()
{
abort();
}
static void check_abort_reset_and_sleep()
{
TEST_ASSERT_EQUAL(ESP_RST_PANIC, esp_reset_reason());
esp_sleep_enable_timer_wakeup(100000);
esp_deep_sleep_start();
}
TEST_CASE_MULTIPLE_STAGES("enter deep sleep after abort", "[deepsleep][reset=abort,SW_CPU_RESET,DEEPSLEEP_RESET]",
do_abort,
check_abort_reset_and_sleep,
check_sleep_reset);
static RTC_DATA_ATTR uint32_t s_wake_stub_var;
static RTC_IRAM_ATTR void wake_stub()
{
esp_default_wake_deep_sleep();
s_wake_stub_var = (uint32_t) &wake_stub;
}
static void prepare_wake_stub()
{
esp_set_deep_sleep_wake_stub(&wake_stub);
esp_sleep_enable_timer_wakeup(100000);
esp_deep_sleep_start();
}
static void check_wake_stub()
{
TEST_ASSERT_EQUAL(ESP_RST_DEEPSLEEP, esp_reset_reason());
TEST_ASSERT_EQUAL_HEX32((uint32_t) &wake_stub, s_wake_stub_var);
/* ROM code clears wake stub entry address */
TEST_ASSERT_NULL(esp_get_deep_sleep_wake_stub());
}
TEST_CASE_MULTIPLE_STAGES("can set sleep wake stub", "[deepsleep][reset=DEEPSLEEP_RESET]",
prepare_wake_stub,
check_wake_stub);
TEST_CASE("wake up using ext0 (13 high)", "[deepsleep][ignore]")
{
ESP_ERROR_CHECK(rtc_gpio_init(GPIO_NUM_13));
ESP_ERROR_CHECK(gpio_pullup_dis(GPIO_NUM_13));
ESP_ERROR_CHECK(gpio_pulldown_en(GPIO_NUM_13));
ESP_ERROR_CHECK(esp_sleep_enable_ext0_wakeup(GPIO_NUM_13, ESP_EXT0_WAKEUP_LEVEL_HIGH));
esp_deep_sleep_start();
}
TEST_CASE("wake up using ext0 (13 low)", "[deepsleep][ignore]")
{
ESP_ERROR_CHECK(rtc_gpio_init(GPIO_NUM_13));
ESP_ERROR_CHECK(gpio_pullup_en(GPIO_NUM_13));
ESP_ERROR_CHECK(gpio_pulldown_dis(GPIO_NUM_13));
ESP_ERROR_CHECK(esp_sleep_enable_ext0_wakeup(GPIO_NUM_13, ESP_EXT0_WAKEUP_LEVEL_LOW));
esp_deep_sleep_start();
}
TEST_CASE("wake up using ext1 when RTC_PERIPH is off (13 high)", "[deepsleep][ignore]")
{
// This test needs external pulldown
ESP_ERROR_CHECK(rtc_gpio_init(GPIO_NUM_13));
ESP_ERROR_CHECK(esp_sleep_enable_ext1_wakeup(BIT(GPIO_NUM_13), ESP_EXT1_WAKEUP_ANY_HIGH));
esp_deep_sleep_start();
}
TEST_CASE("wake up using ext1 when RTC_PERIPH is off (13 low)", "[deepsleep][ignore]")
{
// This test needs external pullup
ESP_ERROR_CHECK(rtc_gpio_init(GPIO_NUM_13));
ESP_ERROR_CHECK(esp_sleep_enable_ext1_wakeup(BIT(GPIO_NUM_13), ESP_EXT1_WAKEUP_ALL_LOW));
esp_deep_sleep_start();
}
TEST_CASE("wake up using ext1 when RTC_PERIPH is on (13 high)", "[deepsleep][ignore]")
{
ESP_ERROR_CHECK(rtc_gpio_init(GPIO_NUM_13));
ESP_ERROR_CHECK(gpio_pullup_dis(GPIO_NUM_13));
ESP_ERROR_CHECK(gpio_pulldown_en(GPIO_NUM_13));
ESP_ERROR_CHECK(esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON));
ESP_ERROR_CHECK(esp_sleep_enable_ext1_wakeup(BIT(GPIO_NUM_13), ESP_EXT1_WAKEUP_ANY_HIGH));
esp_deep_sleep_start();
}
TEST_CASE("wake up using ext1 when RTC_PERIPH is on (13 low)", "[deepsleep][ignore]")
{
ESP_ERROR_CHECK(rtc_gpio_init(GPIO_NUM_13));
ESP_ERROR_CHECK(gpio_pullup_en(GPIO_NUM_13));
ESP_ERROR_CHECK(gpio_pulldown_dis(GPIO_NUM_13));
ESP_ERROR_CHECK(esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON));
ESP_ERROR_CHECK(esp_sleep_enable_ext1_wakeup(BIT(GPIO_NUM_13), ESP_EXT1_WAKEUP_ALL_LOW));
esp_deep_sleep_start();
}
static float get_time_ms(void)
{
gettimeofday(&tv_stop, NULL);
float dt = (tv_stop.tv_sec - tv_start.tv_sec) * 1e3f +
(tv_stop.tv_usec - tv_start.tv_usec) * 1e-3f;
return fabs(dt);
}
static uint32_t get_cause()
{
uint32_t wakeup_cause = REG_GET_FIELD(RTC_CNTL_WAKEUP_STATE_REG, \
RTC_CNTL_WAKEUP_CAUSE);
return wakeup_cause;
}
// This test case verifies deactivation of trigger for wake up sources
TEST_CASE("disable source trigger behavior", "[deepsleep]")
{
float dt = 0;
printf("Setup timer and ext0 to wake up immediately from GPIO_13 \n");
// Setup ext0 configuration to wake up almost immediately
// The wakeup time is proportional to input capacitance * pullup resistance
ESP_ERROR_CHECK(rtc_gpio_init(GPIO_NUM_13));
ESP_ERROR_CHECK(gpio_pullup_en(GPIO_NUM_13));
ESP_ERROR_CHECK(gpio_pulldown_dis(GPIO_NUM_13));
ESP_ERROR_CHECK(esp_sleep_enable_ext0_wakeup(GPIO_NUM_13, ESP_EXT0_WAKEUP_LEVEL_HIGH));
// Setup timer to wakeup with timeout
esp_sleep_enable_timer_wakeup(2000000);
// Save start time
gettimeofday(&tv_start, NULL);
esp_light_sleep_start();
dt = get_time_ms();
printf("Ext0 sleep time = %d \n", (int) dt);
// Check wakeup from Ext0 using time measurement because wakeup cause is
// not available in light sleep mode
TEST_ASSERT_INT32_WITHIN(100, 100, (int) dt);
TEST_ASSERT((get_cause() & RTC_EXT0_TRIG_EN) != 0);
// Disable Ext0 source. Timer source should be triggered
ESP_ERROR_CHECK(esp_sleep_disable_wakeup_source(ESP_SLEEP_WAKEUP_EXT0));
printf("Disable ext0 trigger and leave timer active.\n");
gettimeofday(&tv_start, NULL);
esp_light_sleep_start();
dt = get_time_ms();
printf("Timer sleep time = %d \n", (int) dt);
TEST_ASSERT_INT32_WITHIN(500, 2000, (int) dt);
// Additionally check wakeup cause
TEST_ASSERT((get_cause() & RTC_TIMER_TRIG_EN) != 0);
// Disable timer source.
ESP_ERROR_CHECK(esp_sleep_disable_wakeup_source(ESP_SLEEP_WAKEUP_TIMER));
// Setup ext0 configuration to wake up immediately
ESP_ERROR_CHECK(rtc_gpio_init(GPIO_NUM_13));
ESP_ERROR_CHECK(gpio_pullup_en(GPIO_NUM_13));
ESP_ERROR_CHECK(gpio_pulldown_dis(GPIO_NUM_13));
ESP_ERROR_CHECK(esp_sleep_enable_ext0_wakeup(GPIO_NUM_13, ESP_EXT0_WAKEUP_LEVEL_HIGH));
printf("Disable timer trigger to wake up from ext0 source.\n");
gettimeofday(&tv_start, NULL);
esp_light_sleep_start();
dt = get_time_ms();
printf("Ext0 sleep time = %d \n", (int) dt);
TEST_ASSERT_INT32_WITHIN(100, 100, (int) dt);
TEST_ASSERT((get_cause() & RTC_EXT0_TRIG_EN) != 0);
// Check error message when source is already disabled
esp_err_t err_code = esp_sleep_disable_wakeup_source(ESP_SLEEP_WAKEUP_TIMER);
TEST_ASSERT(err_code == ESP_ERR_INVALID_STATE);
}
static RTC_DATA_ATTR struct timeval start;
static void trigger_deepsleep(void)
{
printf("Trigger deep sleep. Waiting for 10 sec ...\n");
// Simulate the dispersion of the calibration coefficients at start-up.
// Corrupt the calibration factor.
esp_clk_slowclk_cal_set(esp_clk_slowclk_cal_get() / 2);
esp_set_time_from_rtc();
// Delay for time error accumulation.
vTaskDelay(10000/portTICK_RATE_MS);
// Save start time. Deep sleep.
gettimeofday(&start, NULL);
esp_sleep_enable_timer_wakeup(1000);
// In function esp_deep_sleep_start() uses function esp_sync_counters_rtc_and_frc()
// to prevent a negative time after wake up.
esp_deep_sleep_start();
}
static void check_time_deepsleep(void)
{
struct timeval stop;
RESET_REASON reason = rtc_get_reset_reason(0);
TEST_ASSERT(reason == DEEPSLEEP_RESET);
gettimeofday(&stop, NULL);
// Time dt_ms must in any case be positive.
int dt_ms = (stop.tv_sec - start.tv_sec) * 1000 + (stop.tv_usec - start.tv_usec) / 1000;
printf("delta time = %d \n", dt_ms);
TEST_ASSERT_MESSAGE(dt_ms > 0, "Time in deep sleep is negative");
}
TEST_CASE_MULTIPLE_STAGES("check a time after wakeup from deep sleep", "[deepsleep][reset=DEEPSLEEP_RESET]", trigger_deepsleep, check_time_deepsleep);