Method lcd_write_reg

st7735s/src/lib.rs:188–191

Selects the registers to affect by the next data write.

(pins: &mut P, spi_bus: &mut B, regs: &[u8])

    /// Selects the registers to affect by the next data write.
    fn lcd_write_reg(pins: &mut P, spi_bus: &mut B, regs: &[u8]) -> io::Result<()> {
        pins.write(OUTPUT_PIN_DC, false)?;
        lcd_write(spi_bus, regs)
    }

    /// Writes data to the device.  A register should have been selected before.
    fn lcd_write_data(pins: &mut P, spi_bus: &mut B, data: &[u8]) -> io::Result<()> {