I2C driver for the NXP chip PCA9685 16xPWM LED controller A total of 4 RGBA LEDs can be controlled by 1 chip giving a RGBA value in the form of: rgba(0-255,0-255,0-255,0-100) then dimmed by 0-100%

Dependencies:   mbed

i2c.c/shortlog@62c7c3514d8f: not found in manifest