A feature complete driver for the PCA9952/55 LED driver from NXP.
Dependents: PCA9955_HelloWorld
Diff: PCA9955.cpp
- Revision:
- 4:6ca7ab31c5fb
- Parent:
- 1:016f916c5579
- Child:
- 5:7ad949955db8
--- a/PCA9955.cpp Fri Nov 08 16:19:36 2013 +0000 +++ b/PCA9955.cpp Fri Nov 08 16:33:36 2013 +0000 @@ -22,6 +22,12 @@ m_I2C.frequency(400000); } +PCA9955::PCA9955(PinName sda, PinName scl, int addr) : m_I2C(sda, scl), m_ADDR(addr) +{ + //Set the I2C bus frequency to 400kHz + m_I2C.frequency(400000); +} + bool PCA9955::open() { //Probe for the PCA9952/55 using a Zero Length Transfer