77 lines
1.6 KiB
C++
77 lines
1.6 KiB
C++
/*
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* EXTIHandler_STM32.cpp
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*
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* Created on: Feb 24, 2024
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* Author: gabriel
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*/
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#include "EXTIHandler_STM32.hpp"
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EXTIHandler_STM32 extiHandlerStm32Singleton;
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void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin){
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extiHandlerStm32Singleton.callback(GPIO_Pin);
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}
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EXTIHandler_STM32::EXTIHandler_STM32(){
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singletonPointer = &extiHandlerStm32Singleton;
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}
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int32_t EXTIHandler_STM32::registerCallback(
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std::function<void(void*)> callbackFunction, void* argument, GPIO_Pin* irqPin) {
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uint8_t pinNumber = ((GPIO_Pin_STM32*)irqPin)->getPin();
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functionArray[pinNumber] = callbackFunction;
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argumentArray[pinNumber] = argument;
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return 0;
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}
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int32_t EXTIHandler_STM32::setCallbackEnabled(GPIO_Pin *irqPin, bool enabled) {
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uint8_t pinNumber = ((GPIO_Pin_STM32*)irqPin)->getPin();
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enabledArray[pinNumber] = enabled;
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return 0;
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}
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void EXTIHandler_STM32::callback(uint16_t GPIO_Pin) {
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uint8_t pinNumber = gpioPinToPinNumber(GPIO_Pin);
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if(enabledArray[pinNumber]){
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functionArray[pinNumber](argumentArray[pinNumber]);
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}
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}
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uint8_t EXTIHandler_STM32::gpioPinToPinNumber(uint16_t GPIO_Pin) {
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switch(GPIO_Pin){
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case GPIO_PIN_0:
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return 0;
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case GPIO_PIN_1:
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return 1;
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case GPIO_PIN_2:
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return 2;
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case GPIO_PIN_3:
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return 3;
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case GPIO_PIN_4:
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return 4;
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case GPIO_PIN_5:
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return 5;
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case GPIO_PIN_6:
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return 6;
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case GPIO_PIN_7:
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return 7;
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case GPIO_PIN_8:
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return 8;
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case GPIO_PIN_9:
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return 9;
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case GPIO_PIN_10:
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return 10;
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case GPIO_PIN_11:
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return 11;
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case GPIO_PIN_12:
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return 12;
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case GPIO_PIN_13:
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return 13;
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case GPIO_PIN_14:
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return 14;
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case GPIO_PIN_15:
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return 15;
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}
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}
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