coines_read_spi¶
Reads 8-bit register data from the SPI device at COINES_SPI_BUS_0
.
int8_t coines_read_spi(enum coines_spi_bus bus,uint8_t dev_addr, uint8_t reg_addr, uint8_t *reg_data, uint16_t count);
Arguments:
bus
: SPI bus to be used.dev_addr
: Chip select pin number.reg_addr
: Starting address for reading the data.reg_data
: Buffer to take up the read data.count
: Number of bytes to read.