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gpio_interrupt_handler() can now be overriden

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This commit is contained in:
UncleRus 2016-11-30 02:54:07 +05:00
parent a61af52d96
commit c3b6aff41d
2 changed files with 33 additions and 3 deletions
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6
core/esp_gpio.c
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@ -58,7 +58,7 @@ void gpio_set_pullup(uint8_t gpio_num, bool enabled, bool enabled_during_sleep)
static gpio_interrupt_handler_t gpio_interrupt_handlers[16] = { 0 };
static void IRAM _gpio_intr_internal_handler(void)
void __attribute__((weak)) IRAM gpio_interrupt_handler(void)
{
uint32_t status_reg = GPIO.STATUS;
GPIO.STATUS_CLEAR = status_reg;
@ -82,8 +82,8 @@ void gpio_set_interrupt(const uint8_t gpio_num, const gpio_inttype_t int_type, g
gpio_interrupt_handlers[gpio_num] = handler;
GPIO.CONF[gpio_num] = SET_FIELD(GPIO.CONF[gpio_num], GPIO_CONF_INTTYPE, int_type);
if(int_type != GPIO_INTTYPE_NONE && handler) {
_xt_isr_attach(INUM_GPIO, _gpio_intr_internal_handler);
if(int_type != GPIO_INTTYPE_NONE) {
_xt_isr_attach(INUM_GPIO, gpio_interrupt_handler);
_xt_isr_unmask(1<<INUM_GPIO);
}
}