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
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Diff: PCA9547.cpp
- Revision:
- 2:c3459a955c8c
- Parent:
- 1:47f2cf4c6619
- Child:
- 3:7e884a7805b1
--- a/PCA9547.cpp Tue Jul 01 00:24:32 2014 +0000 +++ b/PCA9547.cpp Tue Jul 01 00:28:17 2014 +0000 @@ -32,5 +32,12 @@ { char data = 0x08 | channel; - i2c.write( _i2c_addr, &data, 1); + i2c.write( _i2c_addr, &data, 1 ); } + +void PCA9547::disable( void ) +{ + char data = 0x00; + + i2c.write( _i2c_addr, &data, 1 ); +}