Macintosh-HW/quack
1
0
Fork 0
mirror of https://github.com/demik/quack.git synced 2025-04-29 02:37:58 +00:00
Code Issues Projects Releases Wiki Activity

added flash switch watchdog

Browse Source
This commit is contained in:
demik 2025-03-18 18:30:07 +01:00
parent 5d27f994fa
commit 9152b953aa
2 changed files with 40 additions and 0 deletions

39
main/gpio.c

@ -24,10 +24,36 @@
#include "sdkconfig.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_log.h"
#include "esp_system.h"
#include "gpio.h"
/* defines */
#define TAG "GPIO"
/* global values */
QueueHandle_t q_flash = NULL;
/* prototypes */
static void gpio_flash(void* arg);
static void gpio_isr_handler(void* arg);
static void gpio_flash(void* arg) {
uint32_t gpio_num;
(void)arg;
ESP_LOGI(TAG, "flash task started on core %d", xPortGetCoreID());
while (1) {
if (xQueueReceive(q_flash, &gpio_num, portMAX_DELAY)) {
configASSERT(gpio_num == 0);
ESP_LOGW(TAG, "flash switch changed, restarting");
esp_restart();
}
}
}
void gpio_init(void) {
/* LEDs */
gpio_reset_pin(GPIO_GREENLED);
@ -71,6 +97,19 @@ void gpio_init(void) {
gpio_set_direction(GPIO_QX2, GPIO_MODE_OUTPUT);
gpio_set_direction(GPIO_QY1, GPIO_MODE_OUTPUT);
gpio_set_direction(GPIO_QY2, GPIO_MODE_OUTPUT);
/* Flash mode watchdog */
gpio_reset_pin(GPIO_FLASH);
gpio_set_direction(GPIO_FLASH, GPIO_MODE_INPUT);
q_flash = xQueueCreate(10, sizeof(uint32_t));
xTaskCreatePinnedToCore(gpio_flash, "FLASH", 2 * 1024, NULL, 10, NULL, 0);
gpio_install_isr_service(0);
gpio_isr_handler_add(GPIO_FLASH, gpio_isr_handler, (void*) GPIO_FLASH);
}
static void IRAM_ATTR gpio_isr_handler(void* arg) {
uint32_t gpio_num = (uint32_t) arg;
xQueueSendFromISR(q_flash, &gpio_num, NULL);
}
void gpio_transceiver_disable(void) {

1
main/gpio.h

@ -48,6 +48,7 @@ void gpio_transceiver_enable(void);
* - GPIO17
*/
#define GPIO_FLASH 0
#define GPIO_ADB 4
#define GPIO_CLICK 2
#define GPIO_QX1 12