40 lines
1.2 KiB
C
Executable File
40 lines
1.2 KiB
C
Executable File
#if !defined(__IO_H__)
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#define __IO_H__
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#include <wiringPi.h>
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#include <stdio.h>
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#include <syslog.h>
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#define GPIO_LED_MOTRUN 17 // GPIO Pin for LED motor is running
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#define GPIO_OUT_PWRON 22 // GPIO Pin for output "Ignition Key"
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#define GPIO_KEY_STOP 26 // GPIO Pin for Key "Stop"
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#define GPIO_KEY_PWRUP 5 // GPIO Pin for Key "Increase Power"
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#define GPIO_KEY_PWRDOWN 6 // GPIO Pin for Key "Decrease Power"
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#define KEY_RISING_FILTERCYCLES 5 // filter value for input rising edge
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#define KEY_FALLING_FILTERCYCLES 15 // filter value for input falling edge
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#define KEY_START_REPEAT_CYCLECOUNT 50 // number of cycles when to start repeating key presses
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#define KEY_REPEAT_CYCLECOUNT 50 // number of cycles how often to repeat key presses
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// data structure for a key
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struct GPIO_KEY_DATA
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{
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int iKeyPin;
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int iKeyValue;
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int iKeyRisingEdge;
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int iKeyFallingEdge;
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unsigned int nHighCycleCounter;
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unsigned int nLowCycleCounter;
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int iKeyPressedCycleCounter;
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int iKeyRepeatCycleCounter;
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};
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int IO_Init();
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void IO_DoCyclic();
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void SetupKeyPin(struct GPIO_KEY_DATA *pdata, int iKeyPin);
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void SetupOutputPin(int iOutPin);
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void WriteOutputPin(int iOutPin, int iValue);
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#endif
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