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nrf5/modules/machine: Updating Pin module to register a IRQ callback upon GPIO polarity change events.

This commit is contained in:
Glenn Ruben Bakke 2017-04-11 13:58:58 +02:00
parent 81aaf6e906
commit 1e79bdf0b4
1 changed files with 9 additions and 0 deletions
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9
nrf5/modules/machine/pin.c
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@ -95,10 +95,15 @@
// Pin class variables
STATIC bool pin_class_debug;
// Forward declare function
void gpio_irq_event_callback(hal_gpio_event_channel_t channel);
void pin_init0(void) {
MP_STATE_PORT(pin_class_mapper) = mp_const_none;
MP_STATE_PORT(pin_class_map_dict) = mp_const_none;
pin_class_debug = false;
hal_gpio_register_callback(gpio_irq_event_callback);
}
// C API used to convert a user-supplied pin name into an ordinal pin number.
@ -636,6 +641,10 @@ const mp_obj_type_t pin_af_type = {
/******************************************************************************/
// Pin IRQ object
void gpio_irq_event_callback(hal_gpio_event_channel_t channel) {
// printf("### gpio irq received on channel %d\n", (uint16_t)channel);
}
typedef struct _pin_irq_obj_t {
mp_obj_base_t base;
pin_obj_t pin;