GPIO配置完之后调用gpio_set_level()没有生效

[gravity_john]

Code: [Select all] [Expand/Collapse]

1. #include "esp_log.h"
2. #include "freertos/FreeRTOS.h"
3. #include "freertos/task.h"
4. #include "esp_spi_flash.h"
5. #include "esp_partition.h"
6. #include <driver/uart.h>
7. #include <driver/gpio.h>
8.  
9. #define PARTITION_NAME "MCU_OTA"
10. #define uart_num UART_NUM_2
11.  
12. #define stm_boot_pin 13
13. #define stm_reset_pin 12
14.  
15. void app_main()
16. {
17.  
18.     // gpio_reset_pin(stm_boot_pin);
19.     // gpio_reset_pin(stm_reset_pin);
20.     gpio_config_t app_gpio_config = {
21.         .mode = GPIO_MODE_OUTPUT,            // 输出模式
22.         .pin_bit_mask = (1ULL << stm_boot_pin), // 配置引脚 st en
23.         .pull_up_en = GPIO_PULLUP_DISABLE,       // 不使能上拉
24.         .pull_down_en = GPIO_PULLDOWN_DISABLE,  // 不使能下拉
25.         .intr_type = GPIO_INTR_DISABLE          // 不使能引脚中断
26.     };
27.     esp_err_t errs = gpio_config(&app_gpio_config);
28.     ESP_LOGI("MCU_OTA", "gpio_config : %d", errs);
29.     errs = gpio_set_level(stm_boot_pin, 0);
30.     ESP_LOGI("MCU_OTA", "gpio_set_level : %d", errs);
31.  
32.     // gpio_set_direction(stm_boot_pin, GPIO_MODE_OUTPUT);
33.  
34.     gpio_config_t app_gpio_config2 = {
35.         .mode = GPIO_MODE_OUTPUT,             // 输出模式
36.         .pin_bit_mask = (1ULL << stm_reset_pin), // 配置引脚
37.         .pull_up_en = GPIO_PULLUP_DISABLE,       // 不使能上拉
38.         .pull_down_en = GPIO_PULLDOWN_DISABLE,    // 不使能下拉
39.         .intr_type = GPIO_INTR_DISABLE           // 不使能引脚中断
40.     };
41.     errs = gpio_config(&app_gpio_config2);
42.     ESP_LOGI("MCU_OTA", "gpio_config : %d", errs);
43.     errs = gpio_set_level(stm_reset_pin, 1);
44.     ESP_LOGI("MCU_OTA", "gpio_set_level : %d", errs);
45.  
46.     vTaskDelay(1000 / portTICK_PERIOD_MS);
47.     ESP_LOGI("MCU_OTA", "stm_boot_pin : %d", gpio_get_level(stm_boot_pin));
48.     ESP_LOGI("MCU_OTA", "stm_reset_pin : %d", gpio_get_level(stm_reset_pin));
49. }
50.  

GeSHi © Codebox Plus Extension

想配置高电平 但是一直没反应 打印的都是0 硬件应该没问题在Arduino环境下是可以拉高的

I (323) main_task: Started on CPU0
I (327) main_task: Calling app_main()
I (331) gpio: GPIO[13]| InputEn: 0| OutputEn: 1| OpenDrain: 0| Pullup: 0| Pulldown: 0| Intr:0
I (340) MCU_OTA: gpio_config : 0
I (344) MCU_OTA: gpio_set_level : 0
I (348) gpio: GPIO[12]| InputEn: 0| OutputEn: 1| OpenDrain: 0| Pullup: 0| Pulldown: 0| Intr:0
I (358) MCU_OTA: gpio_config : 0
I (362) MCU_OTA: gpio_set_level : 0
I (1366) MCU_OTA: stm_boot_pin : 0
I (1366) MCU_OTA: stm_reset_pin : 0