49 lines
978 B
C
49 lines
978 B
C
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#pragma once
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#include "main.h"
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#include "stdbool.h"
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// hw-api
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typedef char GPIO_TypeDef;
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typedef enum {
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GpioModeInput,
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GpioModeOutputPushPull,
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GpioModeOutputOpenDrain,
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GpioModeAltFunctionPushPull,
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GpioModeAltFunctionOpenDrain,
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GpioModeAnalog,
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GpioModeInterruptRise,
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GpioModeInterruptFall,
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GpioModeInterruptRiseFall,
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GpioModeEventRise,
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GpioModeEventFall,
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GpioModeEventRiseFall,
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} GpioMode;
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typedef enum {
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GpioSpeedLow,
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GpioSpeedMedium,
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GpioSpeedHigh,
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GpioSpeedVeryHigh,
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} GpioSpeed;
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typedef enum {
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GpioPullNo,
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GpioPullUp,
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GpioPullDown,
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} GpioPull;
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typedef struct {
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GPIO_TypeDef* port;
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uint16_t pin;
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} GpioPin;
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// init GPIO
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void hal_gpio_init(GpioPin* gpio, GpioMode mode, GpioPull pull, GpioSpeed speed);
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// write value to GPIO, false = LOW, true = HIGH
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void hal_gpio_write(GpioPin* gpio, bool state);
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// read value from GPIO, false = LOW, true = HIGH
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bool hal_gpio_read(GpioPin* gpio);
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