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bugfix(UART): fix uart driver spinlock misused bug

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1. fix uart driver spinlock misused bug
    2. add uart driver ut test case
    3. undo the change in light_sleep_example_main.c
This commit is contained in:
houwenxiang
2019-11-27 21:32:52 +08:00
committed by kooho
parent 7c8139734d
commit e4230d11ca
6 changed files with 223 additions and 30 deletions
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6
examples/system/console/components/cmd_system/cmd_system.c
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@@ -17,7 +17,6 @@
#include "esp_spi_flash.h"
#include "driver/rtc_io.h"
#include "driver/uart.h"
#include "hal/uart_ll.h"
#include "argtable3/argtable3.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
@@ -288,12 +287,11 @@ static int light_sleep(int argc, char **argv)
}
if (CONFIG_ESP_CONSOLE_UART_NUM <= UART_NUM_1) {
ESP_LOGI(TAG, "Enabling UART wakeup (press ENTER to exit light sleep)");
uart_ll_set_wakeup_thrd(UART_LL_GET_HW(CONFIG_ESP_CONSOLE_UART_NUM), 3);
ESP_ERROR_CHECK( uart_set_wakeup_threshold(CONFIG_ESP_CONSOLE_UART_NUM, 3) );
ESP_ERROR_CHECK( esp_sleep_enable_uart_wakeup(CONFIG_ESP_CONSOLE_UART_NUM) );
}
fflush(stdout);
//Wait UART TX idle
while(!uart_ll_is_tx_idle(UART_LL_GET_HW(CONFIG_ESP_CONSOLE_UART_NUM)));
uart_wait_tx_idle_polling(CONFIG_ESP_CONSOLE_UART_NUM);
esp_light_sleep_start();
esp_sleep_wakeup_cause_t cause = esp_sleep_get_wakeup_cause();
const char *cause_str;