PCA9547: an I2C bus multiplexer control library. PCA9547 is an I2C multiplexer which enables to select 1:8 multiplexed I2C bus. The multiplexer is useful for deviding I2C bus to avoiding slave address conflict and separating capacitive loads. For more information about PCA9547: http://www.nxp.com/documents/data_sheet/PCA9547.pdf
Dependents: pca9547_Hello m3Dpi
Information
For more information, please visit component page.
Diff: PCA9547.h
- Revision:
- 0:662ab6a5aa97
- Child:
- 1:47f2cf4c6619
diff -r 000000000000 -r 662ab6a5aa97 PCA9547.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PCA9547.h Tue Jul 01 00:10:04 2014 +0000 @@ -0,0 +1,20 @@ +#ifndef MBED_PCA9547_H +#define MBED_PCA9547_H + +#include "mbed.h" + +class PCA9547 +{ +public: + PCA9547( PinName sda, PinName scl, char i2c_address = 0xE0 ); + + ~PCA9547(); + + void select( char channel ); + +private: + I2C i2c; + char _i2c_addr; +}; + +#endif // MBED_PCA9547_H \ No newline at end of file