2014-09-26 06:02:50 -07:00
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/**
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* @file efiGpio.h
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*
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* @date Sep 26, 2014
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* @author Andrey Belomutskiy, (c) 2012-2014
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*/
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#ifndef EFIGPIO_H_
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#define EFIGPIO_H_
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#include "main.h"
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2014-09-27 12:03:45 -07:00
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#include "io_pins.h"
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2014-09-26 06:02:50 -07:00
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/**
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* @brief Single output pin reference and state
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*/
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typedef struct {
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#if EFI_PROD_CODE
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GPIO_TypeDef *port;
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int pin;
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#endif /* EFI_PROD_CODE */
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/**
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* we track current pin status so that we do not touch the actual hardware if we want to write new pin bit
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* which is same as current pin value. This maybe helps in case of status leds, but maybe it's a total over-engineering
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*/
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int currentLogicValue;
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} OutputPin;
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#ifdef __cplusplus
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extern "C"
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{
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#endif /* __cplusplus */
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int getLogicPinValue(OutputPin * outputPin);
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2014-09-27 12:03:45 -07:00
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int getOutputPinValue(io_pin_e pin);
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int getElectricalValue(int logicalValue, pin_output_mode_e mode);
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2014-09-27 15:03:08 -07:00
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void setOutputPinValue(io_pin_e pin, int logicValue);
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void setPinValue(OutputPin * outputPin, int electricalValue, int logicValue);
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2014-09-26 06:02:50 -07:00
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* EFIGPIO_H_ */
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