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.