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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
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11
core/include/esp/gpio.h
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@ -127,21 +127,14 @@ static inline bool gpio_read(const uint8_t gpio_num)
return GPIO.IN & BIT(gpio_num);
}
extern void gpio_interrupt_handler(void);
typedef void (* gpio_interrupt_handler_t)(uint8_t gpio_num);
/* Set the interrupt type for a given pin
*
* If int_type is not GPIO_INTTYPE_NONE, the gpio_interrupt_handler will be
* attached and unmasked.
*/
static inline void gpio_set_interrupt(const uint8_t gpio_num, const gpio_inttype_t int_type)
{
GPIO.CONF[gpio_num] = SET_FIELD(GPIO.CONF[gpio_num], GPIO_CONF_INTTYPE, int_type);
if(int_type != GPIO_INTTYPE_NONE) {
_xt_isr_attach(INUM_GPIO, gpio_interrupt_handler);
_xt_isr_unmask(1<<INUM_GPIO);
}
}
void gpio_set_interrupt(const uint8_t gpio_num, const gpio_inttype_t int_type, gpio_interrupt_handler_t handler);
/* Return the interrupt type set for a pin */
static inline gpio_inttype_t gpio_get_interrupt(const uint8_t gpio_num)