66 lines
1.1 KiB
C++
66 lines
1.1 KiB
C++
//
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// Created by Luca on 8/29/2025.
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//
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#ifndef SHMINGO_HAL_SHAL_GPIO_H
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#define SHMINGO_HAL_SHAL_GPIO_H
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#include "SHAL_CORE.h"
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#include <cassert>
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#include "SHAL_GPIO_REG_F072xB.h"
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enum class PinMode {
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INPUT_MODE,
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OUTPUT_MODE,
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ALTERNATE_FUNCTION_MODE,
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ANALOG_MODE,
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INVALID
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};
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unsigned long getPinMode(PinMode mode);
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//Abstraction of GPIO registers
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class GPIO{
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public:
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void toggle();
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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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private:
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friend class GPIOManager;
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explicit GPIO(GPIO_Key key, PinMode pinMode);
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GPIO();
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GPIO_Key m_GPIO_KEY = GPIO_Key::INVALID;
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PinMode m_pinMode = PinMode::INVALID;
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GPIO_TypeDef* p_GPIORegister = nullptr;
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unsigned long m_offset = 0;
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};
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#define initGPIO(GPIO_KEY, PIN_MODE) GPIOManager::get(GPIO_KEY, PIN_MODE)
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//Manages instances of GPIO objects
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class GPIOManager{
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public:
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static GPIO* get(GPIO_Key, PinMode pinMode);
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GPIOManager() = delete;
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private:
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inline static GPIO* m_gpios[AVAILABLE_PORTS][PINS_PER_PORT] = {{nullptr}};
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};
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#endif //SHMINGO_HAL_SHAL_GPIO_H
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