mainscnt/mains-frequency-counter-rpi
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fix

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This commit is contained in:
Wolfgang Hottgenroth 2019-10-04 13:17:03 +02:00
parent 3032cf9a3c
commit 54764933ec
Signed by: wn
GPG Key ID: 6C1E5E531E0D5D7F
1 changed files with 4 additions and 4 deletions
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snippets/test1/test1.c
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@ -65,27 +65,27 @@ void isr() {
t = ! t; t = ! t;
} }
void writeCmd(c) { void writeCmd(uint8_t c) {
uint8_t buf[1]; uint8_t buf[1];
buf[0] = c; buf[0] = c;
wiringPiSPIDataRW(SPI_CHAN, buf, 1); wiringPiSPIDataRW(SPI_CHAN, buf, 1);
} }
void writeCmdData(c, d) { void writeCmdData(uint8_t c, uint8_t d) {
uint8_t buf[2]; uint8_t buf[2];
buf[0] = c; buf[0] = c;
buf[1] = d; buf[1] = d;
wiringPiSPIDataRW(SPI_CHAN, buf, 2); wiringPiSPIDataRW(SPI_CHAN, buf, 2);
} }
uint8_t read8(c) { uint8_t read8(uint8_t c) {
uint8_t buf[2]; uint8_t buf[2];
buf[0] = c; buf[0] = c;
wiringPiSPIDataRW(SPI_CHAN, buf, 2); wiringPiSPIDataRW(SPI_CHAN, buf, 2);
return buf[1]; return buf[1];
} }
uint32_t read32(c) { uint32_t read32(uint8_t c) {
uint8_t buf[5]; uint8_t buf[5];
buf[0] = c; buf[0] = c;
wiringPiSPIDataRW(SPI_CHAN, buf, 5); wiringPiSPIDataRW(SPI_CHAN, buf, 5);