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Finished EXTI abstraction

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This commit is contained in:
Luca Lizaranzu
2025-09-05 23:57:26 -07:00
parent 8b4402e4c8
commit f6e21fbd88
5 changed files with 84 additions and 55 deletions
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1
SHAL/Include/Core/SHAL_CORE.h
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@@ -26,6 +26,7 @@ struct SHAL_Peripheral_Register {
struct SHAL_EXTIO_Register{ struct SHAL_EXTIO_Register{
volatile uint32_t* EXT_ICR; volatile uint32_t* EXT_ICR;
unsigned long mask; unsigned long mask;
IRQn_Type IRQN;
}; };
//--------------------------------------------------------- //---------------------------------------------------------

96
SHAL/Include/Peripheral/GPIO/Reg/SHAL_GPIO_REG_F072xB.h
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@@ -90,54 +90,54 @@ constexpr SHAL_Peripheral getGPIORegister(const GPIO_Key g){
constexpr SHAL_EXTIO_Register getGPIOEXTICR(const GPIO_Key g){ constexpr SHAL_EXTIO_Register getGPIOEXTICR(const GPIO_Key g){
switch(g) { switch(g) {
case GPIO_Key::A0: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI0_PA}; case GPIO_Key::A0: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI0_PA,EXTI0_1_IRQn};
case GPIO_Key::A1: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI1_PA}; case GPIO_Key::A1: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI1_PA,EXTI0_1_IRQn};
case GPIO_Key::A2: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI2_PA}; case GPIO_Key::A2: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI2_PA,EXTI2_3_IRQn};
case GPIO_Key::A3: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI3_PA}; case GPIO_Key::A3: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI3_PA,EXTI2_3_IRQn};
case GPIO_Key::A4: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI4_PA}; case GPIO_Key::A4: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI4_PA,EXTI4_15_IRQn};
case GPIO_Key::A5: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI5_PA}; case GPIO_Key::A5: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI5_PA,EXTI4_15_IRQn};
case GPIO_Key::A6: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI6_PA}; case GPIO_Key::A6: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI6_PA,EXTI4_15_IRQn};
case GPIO_Key::A7: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI7_PA}; case GPIO_Key::A7: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI7_PA,EXTI4_15_IRQn};
case GPIO_Key::A8: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI8_PA}; case GPIO_Key::A8: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI8_PA,EXTI4_15_IRQn};
case GPIO_Key::A9: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI9_PA}; case GPIO_Key::A9: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI9_PA,EXTI4_15_IRQn};
case GPIO_Key::A10: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI10_PA}; case GPIO_Key::A10: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI10_PA,EXTI4_15_IRQn};
case GPIO_Key::A11: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI11_PA}; case GPIO_Key::A11: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI11_PA,EXTI4_15_IRQn};
case GPIO_Key::A12: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI12_PA}; case GPIO_Key::A12: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI12_PA,EXTI4_15_IRQn};
case GPIO_Key::A13: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI13_PA}; case GPIO_Key::A13: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI13_PA,EXTI4_15_IRQn};
case GPIO_Key::A14: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI14_PA}; case GPIO_Key::A14: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI14_PA,EXTI4_15_IRQn};
case GPIO_Key::A15: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI15_PA}; case GPIO_Key::A15: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI15_PA,EXTI4_15_IRQn};
case GPIO_Key::B0: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI0_PB}; case GPIO_Key::B0: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI0_PB,EXTI0_1_IRQn};
case GPIO_Key::B1: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI1_PB}; case GPIO_Key::B1: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI1_PB,EXTI0_1_IRQn};
case GPIO_Key::B2: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI2_PB}; case GPIO_Key::B2: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI2_PB,EXTI2_3_IRQn};
case GPIO_Key::B3: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI3_PB}; case GPIO_Key::B3: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI3_PB,EXTI2_3_IRQn};
case GPIO_Key::B4: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI4_PB}; case GPIO_Key::B4: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI4_PB,EXTI4_15_IRQn};
case GPIO_Key::B5: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI5_PB}; case GPIO_Key::B5: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI5_PB,EXTI4_15_IRQn};
case GPIO_Key::B6: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI6_PB}; case GPIO_Key::B6: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI6_PB,EXTI4_15_IRQn};
case GPIO_Key::B7: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI7_PB}; case GPIO_Key::B7: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI7_PB,EXTI4_15_IRQn};
case GPIO_Key::B8: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI8_PB}; case GPIO_Key::B8: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI8_PB,EXTI4_15_IRQn};
case GPIO_Key::B9: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI9_PB}; case GPIO_Key::B9: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI9_PB,EXTI4_15_IRQn};
case GPIO_Key::B10: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI10_PB}; case GPIO_Key::B10: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI10_PB,EXTI4_15_IRQn};
case GPIO_Key::B11: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI11_PB}; case GPIO_Key::B11: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI11_PB,EXTI4_15_IRQn};
case GPIO_Key::B12: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI12_PB}; case GPIO_Key::B12: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI12_PB,EXTI4_15_IRQn};
case GPIO_Key::B13: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI13_PB}; case GPIO_Key::B13: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI13_PB,EXTI4_15_IRQn};
case GPIO_Key::B14: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI14_PB}; case GPIO_Key::B14: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI14_PB,EXTI4_15_IRQn};
case GPIO_Key::B15: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI15_PB}; case GPIO_Key::B15: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI15_PB,EXTI4_15_IRQn};
case GPIO_Key::C0: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI0_PC}; case GPIO_Key::C0: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI0_PC,EXTI0_1_IRQn};
case GPIO_Key::C1: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI1_PC}; case GPIO_Key::C1: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI1_PC,EXTI0_1_IRQn};
case GPIO_Key::C2: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI2_PC}; case GPIO_Key::C2: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI2_PC,EXTI2_3_IRQn};
case GPIO_Key::C3: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI3_PC}; case GPIO_Key::C3: return {&SYSCFG->EXTICR[0],SYSCFG_EXTICR1_EXTI3_PC,EXTI2_3_IRQn};
case GPIO_Key::C4: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI4_PC}; case GPIO_Key::C4: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI4_PC,EXTI4_15_IRQn};
case GPIO_Key::C5: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI5_PC}; case GPIO_Key::C5: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI5_PC,EXTI4_15_IRQn};
case GPIO_Key::C6: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI6_PC}; case GPIO_Key::C6: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI6_PC,EXTI4_15_IRQn};
case GPIO_Key::C7: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI7_PC}; case GPIO_Key::C7: return {&SYSCFG->EXTICR[1],SYSCFG_EXTICR2_EXTI7_PC,EXTI4_15_IRQn};
case GPIO_Key::C8: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI8_PC}; case GPIO_Key::C8: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI8_PC,EXTI4_15_IRQn};
case GPIO_Key::C9: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI9_PC}; case GPIO_Key::C9: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI9_PC,EXTI4_15_IRQn};
case GPIO_Key::C10: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI10_PC}; case GPIO_Key::C10: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI10_PC,EXTI4_15_IRQn};
case GPIO_Key::C11: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI11_PC}; case GPIO_Key::C11: return {&SYSCFG->EXTICR[2],SYSCFG_EXTICR3_EXTI11_PC,EXTI4_15_IRQn};
case GPIO_Key::C12: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI12_PC}; case GPIO_Key::C12: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI12_PC,EXTI4_15_IRQn};
case GPIO_Key::C13: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI13_PC}; case GPIO_Key::C13: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI13_PC,EXTI4_15_IRQn};
case GPIO_Key::C14: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI14_PC}; case GPIO_Key::C14: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI14_PC,EXTI4_15_IRQn};
case GPIO_Key::C15: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI15_PC}; case GPIO_Key::C15: return {&SYSCFG->EXTICR[3],SYSCFG_EXTICR4_EXTI15_PC,EXTI4_15_IRQn};
case GPIO_Key::INVALID: case GPIO_Key::INVALID:
case GPIO_Key::NUM_GPIO: case GPIO_Key::NUM_GPIO:

2
SHAL/Include/Peripheral/Timer/SHAL_TIM_CALLBACK.h
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@@ -10,7 +10,7 @@
#ifndef SHMINGO_HAL_SHAL_TIM_CALLBACK_H #ifndef SHMINGO_HAL_SHAL_TIM_CALLBACK_H
#define SHMINGO_HAL_SHAL_TIM_CALLBACK_H #define SHMINGO_HAL_SHAL_TIM_CALLBACK_H
#include "SHAL/Include/Core/SHAL_CORE.h" #include "SHAL_CORE.h"
#define DEFINE_TIMER_IRQ(key, irq_handler) \ #define DEFINE_TIMER_IRQ(key, irq_handler) \
extern "C" void irq_handler(void) { \ extern "C" void irq_handler(void) { \

5
SHAL/Src/Peripheral/SHAL_EXTI_CALLBACK.cpp → SHAL/Src/EXT/SHAL_EXTI_CALLBACK.cpp
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@@ -33,3 +33,8 @@ DEFINE_MULTI_EXTI_IRQ(4,15);
#error "Please select first the target STM32F0xx device used in your application (in stm32f0xx.h file)" #error "Please select first the target STM32F0xx device used in your application (in stm32f0xx.h file)"
#endif #endif
//Link function to EXTI line
void registerEXTICallback(GPIO_Key key, EXTICallback callback){
EXTI_callbacks[getGPIORegister(key).global_offset] = callback;
}

35
SHAL/Src/Peripheral/GPIO/SHAL_GPIO.cpp
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@@ -3,7 +3,7 @@
// //
#include "SHAL_GPIO.h" #include "SHAL_GPIO.h"
#include "SHAL_EXTI_CALLBACK.h"
unsigned long getPinMode(PinMode mode){ unsigned long getPinMode(PinMode mode){
switch(mode){ switch(mode){
@@ -74,7 +74,7 @@ GPIO& GPIOManager::get(GPIO_Key key, PinMode pinMode) {
return m_gpios[gpioPort][gpioPin]; return m_gpios[gpioPort][gpioPin];
} }
void GPIOManager::getInterruptGPIO(GPIO_Key key, TriggerMode mode, EXTICallback callback) { void GPIOManager::getInterruptGPIO(GPIO_Key key, TriggerMode triggerMode, EXTICallback callback) {
unsigned int gpioPort = getGPIOPortNumber(key); unsigned int gpioPort = getGPIOPortNumber(key);
unsigned long gpioPin = getGPIORegister(key).global_offset; //Use existing structs to get offset unsigned long gpioPin = getGPIORegister(key).global_offset; //Use existing structs to get offset
@@ -82,11 +82,34 @@ void GPIOManager::getInterruptGPIO(GPIO_Key key, TriggerMode mode, EXTICallback
m_gpios[gpioPort][gpioPin] = GPIO(key,PinMode::INPUT_MODE); //Hardcode input mode for interrupt m_gpios[gpioPort][gpioPin] = GPIO(key,PinMode::INPUT_MODE); //Hardcode input mode for interrupt
} }
RCC->APB2ENR |= RCC_APB2ENR_SYSCFGCOMPEN; //TODO check if this is different across STM32 models, enable EXT RCC->APB2ENR |= RCC_APB2ENR_SYSCFGCOMPEN; //Enable EXT, TODO check if this is different across STM32 models
NVIC_EnableIRQ(getGPIOEXTICR(key).IRQN); //Enable IRQN for pin
EXTI->IMR |= (1 << gpioPin); //Enable correct EXTI line
SHAL_EXTIO_Register EXTILineEnable = getGPIOEXTICR(key); SHAL_EXTIO_Register EXTILineEnable = getGPIOEXTICR(key);
*EXTILineEnable.EXT_ICR |= EXTILineEnable.mask; //Set bits to enable correct port on correct line TODO Find way to clear bits before
*EXTILineEnable.EXT_ICR |= EXTILineEnable.mask; //Set bits to enable correct port on correct line
} uint32_t rising_mask = 0x00;
uint32_t falling_mask = 0x00;
//Set rising and falling edge triggers based on pin offset (enabled EXTI line)
switch(triggerMode){
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;
}
//Set triggers
EXTI->RTSR |= rising_mask;
EXTI->FTSR |= falling_mask;
//Set callback
registerEXTICallback(key,callback);
}