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:
- 7:995f209b8707
- Parent:
- 4:3c0af4c37587
- Child:
- 8:c716fb3ccb8d
--- a/PCA9547.cpp Tue Jul 01 00:37:01 2014 +0000 +++ b/PCA9547.cpp Tue Aug 12 22:40:35 2014 +0000 @@ -21,6 +21,10 @@ { // do nothing. // leave it in default state. + + // FOR TEST PURPOSE + // THIS DEVICE USES DIFFERENT I2C FREQUENCY + i2c.frequency( 400 * 1000 ); } PCA9547::~PCA9547()