diff options
| -rw-r--r-- | cc3200/mods/pybpin.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/cc3200/mods/pybpin.c b/cc3200/mods/pybpin.c index c9454de337..76545525df 100644 --- a/cc3200/mods/pybpin.c +++ b/cc3200/mods/pybpin.c @@ -712,7 +712,6 @@ STATIC const mp_map_elem_t pin_locals_dict_table[] = { { MP_OBJ_NEW_QSTR(MP_QSTR_INT_RISING_FALLING), MP_OBJ_NEW_SMALL_INT(GPIO_BOTH_EDGES) }, { MP_OBJ_NEW_QSTR(MP_QSTR_INT_LOW_LEVEL), MP_OBJ_NEW_SMALL_INT(GPIO_LOW_LEVEL) }, { MP_OBJ_NEW_QSTR(MP_QSTR_INT_HIGH_LEVEL), MP_OBJ_NEW_SMALL_INT(GPIO_HIGH_LEVEL) }, - { MP_OBJ_NEW_QSTR(MP_QSTR_S2MA), MP_OBJ_NEW_SMALL_INT(PIN_STRENGTH_2MA) }, { MP_OBJ_NEW_QSTR(MP_QSTR_S4MA), MP_OBJ_NEW_SMALL_INT(PIN_STRENGTH_4MA) }, { MP_OBJ_NEW_QSTR(MP_QSTR_S6MA), MP_OBJ_NEW_SMALL_INT(PIN_STRENGTH_6MA) }, @@ -752,12 +751,18 @@ STATIC void GPIOA3IntHandler (void) { // common interrupt handler STATIC void EXTI_Handler(uint port) { - uint32_t bit = MAP_GPIOIntStatus(port, true); - MAP_GPIOIntClear(port, bit); - - // TODO: loop through all the active bits before exiting - pin_obj_t *self = (pin_obj_t *)pin_find_pin_by_port_bit(&pin_cpu_pins_locals_dict, port, bit); - mp_obj_t _callback = mpcallback_find(self); - mpcallback_handler(_callback); + uint32_t bits = MAP_GPIOIntStatus(port, true); + MAP_GPIOIntClear(port, bits); + + // might be that we have more than one Pin interrupt triggered at the same time + // therefore we must loop through all the 8 possible bits + for (int i = 0; i < 8; i++) { + uint32_t bit = (1 << i); + if (bit & bits) { + pin_obj_t *self = (pin_obj_t *)pin_find_pin_by_port_bit(&pin_cpu_pins_locals_dict, port, bit); + mp_obj_t _callback = mpcallback_find(self); + mpcallback_handler(_callback); + } + } } |