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More convenient GPIO interrupt handlers

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This commit is contained in:
UncleRus 2016-11-30 00:58:24 +05:00
parent 53f85d0a2c
commit a61af52d96
4 changed files with 37 additions and 92 deletions
examples/button
button.c

7
examples/button/button.c
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@ -16,7 +16,6 @@
const int gpio = 0; /* gpio 0 usually has "PROGRAM" button attached */
const int active = 0; /* active == 0 for active low */
const gpio_inttype_t int_type = GPIO_INTTYPE_EDGE_NEG;
#define GPIO_HANDLER gpio00_interrupt_handler
/* This task polls for the button and prints the tick
@ -39,6 +38,8 @@ void buttonPollTask(void *pvParameters)
}
}
void gpio_intr_handler(uint8_t gpio_num);
/* This task configures the GPIO interrupt and uses it to tell
when the button is pressed.
@ -51,7 +52,7 @@ void buttonIntTask(void *pvParameters)
{
printf("Waiting for button press interrupt on gpio %d...\r\n", gpio);
QueueHandle_t *tsqueue = (QueueHandle_t *)pvParameters;
gpio_set_interrupt(gpio, int_type);
gpio_set_interrupt(gpio, int_type, gpio_intr_handler);
uint32_t last = 0;
while(1) {
@ -67,7 +68,7 @@ void buttonIntTask(void *pvParameters)
static QueueHandle_t tsqueue;
void GPIO_HANDLER(void)
void gpio_intr_handler(uint8_t gpio_num)
{
uint32_t now = xTaskGetTickCountFromISR();
xQueueSendToBackFromISR(tsqueue, &now, NULL);