Adaptation for PCA9548 Nxp I2C switch
Fork of PCA9547 by
Diff: PCA9547.h
- Revision:
- 5:f4f72501148a
- Parent:
- 4:3c0af4c37587
- Child:
- 6:33ef755248e0
--- a/PCA9547.h Tue Jul 01 00:37:01 2014 +0000 +++ b/PCA9547.h Mon Feb 23 06:25:45 2015 +0000 @@ -36,10 +36,10 @@ * #include "LM75B.h" * #include "PCA9547.h" * + * PCA9547 mux( p28, p27, 0xE0 ); + * * int main() * { - * PCA9547 mux( p28, p27, 0xE0 ); - * * mux.select( 0 ); * * LM75B tmp0( p28, p27 ); // making instance after a branch of I2C bus (which is connecting the LM75B) enabled @@ -64,6 +64,13 @@ */ PCA9547( PinName sda, PinName scl, char i2c_address = 0xE0 ); + /** Create a PCA9546A instance connected to specified I2C pins with specified address + * + * @param &i2c_ I2C object (instance) + * @param i2c_address I2C-bus address (default: 0xE0) + */ + PCA9547( I2C &i2c_, char i2c_address = 0xE0 ); + /** Destructor of PCA9547 */ ~PCA9547(); @@ -83,8 +90,9 @@ void disable( void ); private: - I2C i2c; - char _i2c_addr; + I2C *i2c_p; + I2C &i2c; + char i2c_addr; }; #endif // MBED_PCA9547_H \ No newline at end of file