Skip to content

coines_write_spi

Writes 8-bit register data to the SPI device at COINES_SPI_BUS_0.

int8_t coines_write_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 writing the data.
  • reg_data: Data to be written.
  • count: Number of bytes to write.