ejung/avrIOhelper
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fix indent

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This commit is contained in:
Eggert Jung
2022-10-15 06:28:49 +02:00
parent 2ea6ec2e03
commit e355efd233
1 changed files with 27 additions and 27 deletions
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54
io-helper.c
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@@ -9,50 +9,50 @@ volatile uint8_t oldInstates[nrOfInputs/8];
/* @brief: copies a single bit from one char to another char (or arrays thereof) /* @brief: copies a single bit from one char to another char (or arrays thereof)
* *
* *
*/ */
void ioHelperCpArb(volatile uint8_t *source, uint16_t sourceNr,volatile uint8_t *target, uint16_t targetNr) { void ioHelperCpArb(volatile uint8_t *source, uint16_t sourceNr,volatile uint8_t *target, uint16_t targetNr) {
if(*(source+(sourceNr/8))&(1<<(sourceNr-((sourceNr/8)*8)))) if(*(source+(sourceNr/8))&(1<<(sourceNr-((sourceNr/8)*8))))
{ {
*(target+(targetNr/8))|=(1<<(targetNr-((targetNr/8)*8))); *(target+(targetNr/8))|=(1<<(targetNr-((targetNr/8)*8)));
} else *(target+(targetNr/8))&=~(1<<(targetNr-((targetNr/8)*8))); } else *(target+(targetNr/8))&=~(1<<(targetNr-((targetNr/8)*8)));
} }
volatile uint8_t ioHelperDebounceTable[nrOfInputs]; volatile uint8_t ioHelperDebounceTable[nrOfInputs];
/* debounceing: */ /* debounceing: */
void ioHelperDebounce(void) { void ioHelperDebounce(void) {
static volatile uint8_t tablePos=0; static volatile uint8_t tablePos=0;
for(uint8_t i = 0; i<nrOfInputs; i++) { for(uint8_t i = 0; i<nrOfInputs; i++) {
ioHelperCpArb(inStatesRaw,i,ioHelperDebounceTable,i*8+tablePos); ioHelperCpArb(inStatesRaw,i,ioHelperDebounceTable,i*8+tablePos);
if(ioHelperDebounceTable[i]==0) ioHelperSetBit(inStates,i,0); if(ioHelperDebounceTable[i]==0) ioHelperSetBit(inStates,i,0);
else if(ioHelperDebounceTable[i]==0xFF) ioHelperSetBit(inStates,i,1); else if(ioHelperDebounceTable[i]==0xFF) ioHelperSetBit(inStates,i,1);
} }
if (tablePos<7) { if (tablePos<7) {
tablePos++; tablePos++;
} else tablePos=0; } else tablePos=0;
} }
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 ArC=0; unsigned char ArC=0;
ArC=nr/8; ArC=nr/8;
if(state) *(list+ArC)|=(1<<(nr-(ArC*8))); if(state) *(list+ArC)|=(1<<(nr-(ArC*8)));
else *(list+ArC)&=~(1<<(nr-(ArC*8))); else *(list+ArC)&=~(1<<(nr-(ArC*8)));
} }
unsigned char ioHelperReadBit(volatile uint8_t *list, uint8_t nr) { unsigned char ioHelperReadBit(volatile uint8_t *list, uint8_t nr) {
unsigned char ArC=0; unsigned char ArC=0;
ArC=nr/8; ArC=nr/8;
if (*(list+ArC)&(1<<(nr-(ArC*8)))) if (*(list+ArC)&(1<<(nr-(ArC*8))))
{ {
return 1; return 1;
} else return 0; } else return 0;
} }
void ioHelperCpBit(uint8_t reg, uint8_t bi, uint8_t bo) { void ioHelperCpBit(uint8_t reg, uint8_t bi, uint8_t bo) {
ioHelperSetBit(inStatesRaw,bo,reg&(1<<bi)); ioHelperSetBit(inStatesRaw,bo,reg&(1<<bi));
} }
uint8_t getBit1(uint8_t bit) { uint8_t getBit1(uint8_t bit) {