C++ (Cpp) spi_writebyte示例

示例#1

文件： cc1101.c 项目： navinars/etz-main

uint8_t spiRegAccess(uint8_t addrByte, uint8_t writeValue)
{
	uint8_t readValue;
	SPI_CSN_L();
//	while (SPI_MISO_READ());
	spi_writebyte(addrByte);
	readValue = spi_writebyte(writeValue);
	SPI_CSN_H();
	return(readValue);
}

示例#2

文件： cc1101.c 项目： navinars/etz-main

void cc1101_init(void)
{
	SPI_CSN_L();
	Mrfi_DelayUsec(10);
	SPI_CSN_H();
	Mrfi_DelayUsec(40);
	SPI_CSN_L();
	while (SPI_MISO_READ());
	spi_writebyte(SRES);
	while (SPI_MISO_READ());
	SPI_CSN_H();
	
	RfWriteRfSettings();
	
	Mrfi_SpiWriteReg(TI_CCxxx0_IOCFG0, 0x06);
	{
		uint8_t tmp = 0;
		tmp = Mrfi_SpiReadReg(TI_CCxxx0_IOCFG0);
		if(tmp != 0x06)
			while(1);
	}
	Mrfi_SpiCmdStrobe(SIDLE);
	Mrfi_SpiCmdStrobe(SRX);
	
	P2IES |= GPIO0;													// Ñ¡ÔñÉÏÉý/ϽµÑØ
	P2REN |= GPIO0;													// push-up enable
	P2IFG &=~GPIO0;
	P2IE  |= GPIO0;
}

示例#3

文件： cc1101.c 项目： navinars/etz-main

uint8_t spiBurstFifoAccess(uint8_t addrByte, uint8_t * pData, uint8_t len)
{
	SPI_CSN_L();
//	while (SPI_MISO_READ());
	spi_writebyte(addrByte);
	SPI_WriteBuf(pData, len);
	SPI_CSN_H();
	return 1;
}

示例#4

文件： cc1101.c 项目： navinars/etz-main

uint8_t Mrfi_SpiCmdStrobe(uint8_t cmd)
{
	uint8_t statusByte;
	SPI_CSN_L();
//	while (SPI_MISO_READ());
	statusByte = spi_writebyte(cmd);
	SPI_CSN_H();
	return(statusByte);
}

示例#5

文件： cc1101.c 项目： navinars/etz-main

void SPI_WriteBuf(uint8_t *buf, uint8_t cnt)
{
	uint8_t statusByte,i;
	
	for(i = 0;i < cnt;i ++)
	{
		statusByte = spi_writebyte(buf[i]);
		buf[i] = statusByte;
	}
}

示例#6

文件： SPI.cpp 项目： Wyliodrin/libwyliodrin

uint8_t SPIClass::transfer(uint8_t txData)
{
  char s = spi_writebyte (this->fd, txData);
  return s;
}