93 lines
1.8 KiB
C++
93 lines
1.8 KiB
C++
//
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// Created by Luca on 8/29/2025.
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//
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#ifndef SHAL_GPIO_H
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#define SHAL_GPIO_H
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#include "SHAL_GPIO_REG.h"
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#include <cassert>
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#include "SHAL_EXTI_CALLBACK.h"
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#include "SHAL_ADC.h"
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//Abstraction of SHAL_GPIO registers
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class SHAL_GPIO{
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public:
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void toggle() volatile;
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//TODO replace stupid offset hack from APB
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void setHigh();
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void setLow();
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/// Uses the ADC to read an analog voltage value
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/// \param sampleTime The amount of clock cycles to use for the ADC
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/// \return ADC result
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uint16_t analogRead(SHAL_ADC_SampleTime sampleTime = SHAL_ADC_SampleTime::C8);
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void setAlternateFunction(GPIO_Alternate_Function AF) volatile;
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void setAlternateFunction(GPIO_Alternate_Function_Mapping AF) volatile;
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void setOutputType(PinType type) volatile;
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void setOutputSpeed(OutputSpeed speed) volatile;
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void setInternalResistor(InternalResistorType type) volatile;
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void useAsExternalInterrupt(TriggerMode mode, EXTICallback callback);
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SHAL_Result setPinMode(PinMode mode) volatile;
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private:
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friend class GPIOManager;
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explicit SHAL_GPIO(GPIO_Key key);
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SHAL_GPIO();
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GPIO_Key m_GPIO_KEY = GPIO_Key::INVALID;
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};
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//Init SHAL_GPIO for normal use
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#define PIN_TO_KEY(name) GPIO_Key::name
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#define PIN(name) GPIOManager::get(PIN_TO_KEY(name))
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#define GET_GPIO(key) GPIOManager::get(key)
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#define SET_ANALOGREAD_ADC(x) GPIOManager::setGPIOADC(x)
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//Manages instances of SHAL_GPIO objects
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class GPIOManager{
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public:
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static SHAL_GPIO& get(GPIO_Key);
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static SHAL_ADC getGPIOADC(){ return m_GPIO_ADC;}
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static void setGPIOADC(SHAL_ADC adc){m_GPIO_ADC = adc;}
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GPIOManager() = delete;
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private:
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inline static SHAL_GPIO m_gpios[AVAILABLE_PORTS][PINS_PER_PORT] = {{}};
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inline static SHAL_ADC m_GPIO_ADC = SHAL_ADC(1);
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};
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#endif //SHMINGO_HAL_SHAL_GPIO_H
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