Adaptation for PCA9548 Nxp I2C switch
Fork of PCA9547 by
Diff: PCA9547.cpp
- Revision:
- 0:662ab6a5aa97
- Child:
- 1:47f2cf4c6619
diff -r 000000000000 -r 662ab6a5aa97 PCA9547.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PCA9547.cpp Tue Jul 01 00:10:04 2014 +0000 @@ -0,0 +1,19 @@ +#include "PCA9547.h" + +PCA9547::PCA9547( PinName sda, PinName scl, char i2c_address ) : i2c( sda, scl ), _i2c_addr( i2c_address ) +{ + // do nothing. + // leave it in default state. +} + +PCA9547::~PCA9547() +{ + +} + +void PCA9547::select( char channel ) +{ + char data = 0x08 | channel; + + i2c.write( _i2c_addr, &data, 1); +}