![](/media/cache/group/default_image.jpg.50x50_q85.jpg)
Basic functions for Gravitech's i2c color sensor
Dependencies: mbed
Dependents: R5 2016 Robotics Team 1
Diff: ColorSensor.h
- Revision:
- 0:42c0a779b199
- Child:
- 1:b4139bd2715f
diff -r 000000000000 -r 42c0a779b199 ColorSensor.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ColorSensor.h Sun Mar 20 23:28:40 2016 +0000 @@ -0,0 +1,49 @@ +#ifndef COLORSENSOR_H +#define COLORSENSOR_H + +#include "mbed.h" + +//constants for i2c register communication +const int ADDR = 0x72; +const char CTRL_VAL = 0x80; +const char* const CTRL = &CTRL_VAL; +const char CTRL_INIT_VAL = 0x03; +const char* const CTRL_INIT = &CTRL_INIT_VAL; +const char GAIN_VAL = 0x87; +const char* const GAIN = &GAIN_VAL; +const char GAIN_INIT_VAL = 0x10; +const char* const GAIN_INIT = &GAIN_INIT_VAL; +const char RED_LO_VAL = 0x92; +const char* const RED_LO = &RED_LO_VAL; +const char RED_HI_VAL = 0x93; +const char* const RED_HI = &RED_HI_VAL; +const char GRN_LO_VAL = 0x90; +const char* const GRN_LO = &GRN_LO_VAL; +const char GRN_HI_VAL = 0x91; +const char* const GRN_HI = &GRN_HI_VAL; +const char BLU_LO_VAL = 0x94; +const char* const BLU_LO = &BLU_LO_VAL; +const char BLU_HI_VAL = 0x95; +const char* const BLU_HI = &BLU_HI_VAL; +const char CLR_LO_VAL = 0x96; +const char* const CLR_LO = &CLR_LO_VAL; +const char CLR_HI_VAL = 0x97; +const char* const CLR_HI = &CLR_HI_VAL; + +class ColorSensor +{ + public: + ColorSensor(PinName sda, PinName scl); + int getR(); + int getG(); + int getB(); + int getC(); + void setGain(int g); + void setScaler(int s); + + private: + I2C i2c; + int gain; + int scale; +}; +#endif \ No newline at end of file