Unverified Commit c257eb1d authored by Birte Kristina Friesel's avatar Birte Kristina Friesel
Browse files

scd4x: properly transmit read command

parent 9bac2f01

src/driver/scd4x.cc

+1 −1
Original line number Diff line number Diff line
@@ -37,7 +37,7 @@ void SCD4x::read() 
	txbuf[0] = 0xec;

	txbuf[1] = 0x05;



	if (i2c.xmit(address, 1, txbuf, 9, rxbuf) == 0) {

	if (i2c.xmit(address, 2, txbuf, 9, rxbuf) == 0) {

		co2 = (rxbuf[0] << 8) + rxbuf[1];

		rawTemperature = ((rxbuf[3] << 8) + rxbuf[4]);

		rawHumidity = (rxbuf[6] << 8) + rxbuf[7];