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Issue: cannot read core

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This commit is contained in:
Ea-r-th
2025-10-17 12:50:16 -07:00
parent 04f79cc543
commit e822b8d9ec
11 changed files with 80 additions and 114 deletions
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29
SHAL/Src/STM32L4XX/Peripheral/GPIO/SHAL_GPIO.cpp
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@@ -74,32 +74,27 @@ void SHAL_GPIO::useAsExternalInterrupt(TriggerMode mode, EXTICallback callback)
setPinMode(PinMode::INPUT_MODE); //Explicitly set mode to input
RCC->APB2ENR |= RCC_APB2ENR_SYSCFGCOMPEN; //Enable EXT, TODO check if this is different across STM32 models
RCC->APB2ENR |= RCC_APB2ENR_SYSCFGEN; //Enable EXT, TODO Add this to a global SHAL_GLOBAL_TYPES.h file
NVIC_EnableIRQ(getGPIOEXTICR(m_GPIO_KEY).IRQN); //Enable IRQN for pin
EXTI->IMR |= (1 << gpioPin); //Enable correct EXTI line
SHAL_EXTIO_Register EXTILineEnable = getGPIOEXTICR(m_GPIO_KEY);
auto ext_imr = getEXTIInterruptMaskRegister(gpioPin);
SHAL_set_bits(ext_imr.reg,1,1,gpioPin);
SHAL_GPIO_EXTI_Register EXTILineEnable = getGPIOEXTICR(m_GPIO_KEY);
*EXTILineEnable.EXT_ICR |= EXTILineEnable.mask; //Set bits to enable correct port on correct line TODO Find way to clear bits before
uint32_t rising_mask = 0x00;
uint32_t falling_mask = 0x00;
//Set rising and falling edge triggers based on pin offset (enabled EXTI line)
switch(mode){
case TriggerMode::RISING_EDGE:
rising_mask = 1 << gpioPin;
break;
case TriggerMode::FALLING_EDGE:
falling_mask = 1 << gpioPin;
break;
case TriggerMode::RISING_FALLING_EDGE:
falling_mask = 1 << gpioPin;
falling_mask = 1 << gpioPin;
if(mode == TriggerMode::RISING_EDGE || mode == TriggerMode::RISING_FALLING_EDGE) {
auto rising_trigger_selection_reg = getEXTIRisingTriggerSelectionRegister(gpioPin);
SHAL_set_bits(rising_trigger_selection_reg.reg, 1, 1, gpioPin);
}
//Set triggers
EXTI->RTSR |= rising_mask;
EXTI->FTSR |= falling_mask;
if(mode == TriggerMode::FALLING_EDGE || mode == TriggerMode::RISING_FALLING_EDGE) {
auto falling_trigger_selection_reg = getEXTIFallingTriggerSelectionRegister(gpioPin);
SHAL_set_bits(falling_trigger_selection_reg.reg,1,1,gpioPin);
}
//Set callback
registerEXTICallback(m_GPIO_KEY,callback);