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2 Commits
e2f55b4284 ... master

Author SHA1 Message Date
Max Nowka
c530411395 add edge detection code 2021-08-22 17:06:20 +02:00
Max Nowka
545e7f380d add headerguards 2021-08-22 00:16:42 +02:00
3 changed files with 2203 additions and 2199 deletions
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3676
io-helper.c
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16
io-helper.h
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@@ -1,21 +1,23 @@
#ifndef _IO_HELPER_ #ifndef _IO_HELPER_
#define _IO_HELPER_ #define _IO_HELPER_
#include <avr/io.h> #include <stdint.h>
#define nrOfOutputs 32 //must be multiple of 8 extern volatile uint8_t outStates[4];
#define nrOfInputs 32 //must be multiple of 8 extern volatile uint8_t inStates[4];
extern volatile uint8_t ioHelperDebounceTable[32];
extern volatile uint8_t oldInstates[4];
extern volatile uint8_t inStatesBothEdges[4];
extern volatile uint8_t inStatesRisingEdge[4];
extern volatile uint8_t inStatesFallingEdge[4];
extern volatile uint8_t outStates[nrOfOutputs/8];
extern volatile uint8_t inStates[nrOfInputs/8];
extern volatile uint8_t ioHelperDebounceTable[nrOfInputs];
void ioHelperSetOuts(void); void ioHelperSetOuts(void);
void ioHelperReadPins(void); void ioHelperReadPins(void);
void ioHelperIoConf(void); void ioHelperIoConf(void);
void ioHelperSetBit(volatile uint8_t *list, uint8_t nr, uint8_t state); void ioHelperSetBit(volatile uint8_t *list, uint8_t nr, uint8_t state);
unsigned char ioHelperReadBit(volatile uint8_t *list, uint8_t nr); unsigned char ioHelperReadBit(volatile uint8_t *list, uint8_t nr);
void ioHelperDebounce(void); void ioHelperDebounce(void);
void ioHelperEdgeDetector(void);
//Outputs //Outputs
//Pin | Bit in outStates //Pin | Bit in outStates