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Merge branch 'feature/deactivate_wakeup_trigger' into 'master'

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esp32: Add deactivation of wake up trigger for different sources

See merge request idf/esp-idf!2079
This commit is contained in:
Ivan Grokhotkov
2018-04-03 15:19:10 +08:00
parent 5fdc978626 cffab50ac3
commit 139d49894c
4 changed files with 173 additions and 13 deletions
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102
components/esp32/test/test_sleep.c
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@@ -5,6 +5,15 @@
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "soc/rtc.h" // for wakeup trigger defines
#include "soc/rtc_cntl_reg.h" // for read rtc registers directly (cause)
#include "soc/soc.h" // for direct register read macros
#define ESP_EXT0_WAKEUP_LEVEL_LOW 0
#define ESP_EXT0_WAKEUP_LEVEL_HIGH 1
static struct timeval tv_start, tv_stop;
TEST_CASE("esp_deepsleep works", "[deepsleep][reset=DEEPSLEEP_RESET]")
{
esp_deep_sleep(2000000);
@@ -33,7 +42,6 @@ TEST_CASE("wake up using timer", "[deepsleep][reset=DEEPSLEEP_RESET]")
esp_deep_sleep_start();
}
TEST_CASE("wake up from light sleep using timer", "[deepsleep]")
{
esp_sleep_enable_timer_wakeup(2000000);
@@ -60,7 +68,7 @@ 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, 1));
ESP_ERROR_CHECK(esp_sleep_enable_ext0_wakeup(GPIO_NUM_13, ESP_EXT0_WAKEUP_LEVEL_HIGH));
esp_deep_sleep_start();
}
@@ -69,7 +77,7 @@ 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, 0));
ESP_ERROR_CHECK(esp_sleep_enable_ext0_wakeup(GPIO_NUM_13, ESP_EXT0_WAKEUP_LEVEL_LOW));
esp_deep_sleep_start();
}
@@ -108,3 +116,91 @@ TEST_CASE("wake up using ext1 when RTC_PERIPH is on (13 low)", "[deepsleep][igno
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 wakeup imediately 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(299, 300, (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);
// Additionaly 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(199, 200, (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);
printf("Test case completed successfully.");
}