Michael Wilkens / libTCS34725

Basic library for the TCS34725, based off of several example programs and the Adafruit Arduino library

Dependents:   MF_FUJIKO_BASE STEM_2019 STEM_2020

TCS34725.h@0:4796574af790, 2017-01-19 (annotated)

Committer:
mwilkens241
Date:
Thu Jan 19 18:53:40 2017 +0000
Revision:
0:4796574af790
Child:
1:06c9bbbdb8b0
started framework for rgb sensor library

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mwilkens241 0:4796574af790 1 // TCS34725 RGB Color I2C Sensor breakout library for F030R8 Nucleo board
mwilkens241 0:4796574af790 2
mwilkens241 0:4796574af790 3 //These pins should be the only piece specific to the F030R8
mwilkens241 0:4796574af790 4 #define SCL PB_8
mwilkens241 0:4796574af790 5 #define SDA PB_9
mwilkens241 0:4796574af790 6
mwilkens241 0:4796574af790 7 //I2C Address
mwilkens241 0:4796574af790 8
mwilkens241 0:4796574af790 9 #define SENSOR_ADDR 0x29
mwilkens241 0:4796574af790 10
mwilkens241 0:4796574af790 11 //Important Registers
mwilkens241 0:4796574af790 12
mwilkens241 0:4796574af790 13 #define TCS34725_ENABLE (0x00) //for turning on the device
mwilkens241 0:4796574af790 14 #define TCS34725_ATIME (0x01) //for integration time
mwilkens241 0:4796574af790 15 #define TCS34725_CONTROL (0x0F) //for setting the gain
mwilkens241 0:4796574af790 16 #define TCS34725_CDATAL (0x14) /* Clear channel data */
mwilkens241 0:4796574af790 17 #define TCS34725_CDATAH (0x15)
mwilkens241 0:4796574af790 18 #define TCS34725_RDATAL (0x16) /* Red channel data */
mwilkens241 0:4796574af790 19 #define TCS34725_RDATAH (0x17)
mwilkens241 0:4796574af790 20 #define TCS34725_GDATAL (0x18) /* Green channel data */
mwilkens241 0:4796574af790 21 #define TCS34725_GDATAH (0x19)
mwilkens241 0:4796574af790 22 #define TCS34725_BDATAL (0x1A) /* Blue channel data */
mwilkens241 0:4796574af790 23 #define TCS34725_BDATAH (0x1B)
mwilkens241 0:4796574af790 24
mwilkens241 0:4796574af790 25 //Configuration Bits
mwilkens241 0:4796574af790 26
mwilkens241 0:4796574af790 27 #define TCS34725_ENABLE_AEN (0x02) /* RGBC Enable - Writing 1 actives the ADC, 0 disables it */
mwilkens241 0:4796574af790 28 #define TCS34725_ENABLE_PON (0x01) /* Power on - Writing 1 activates the internal oscillator, 0 disables it */
mwilkens241 0:4796574af790 29 #define TCS34725_INTEGRATIONTIME_2_4MS 0xFF /**< 2.4ms - 1 cycle - Max Count: 1024 */
mwilkens241 0:4796574af790 30 #define TCS34725_INTEGRATIONTIME_24MS 0xF6 /**< 24ms - 10 cycles - Max Count: 10240 */
mwilkens241 0:4796574af790 31 #define TCS34725_INTEGRATIONTIME_50MS 0xEB /**< 50ms - 20 cycles - Max Count: 20480 */
mwilkens241 0:4796574af790 32 #define TCS34725_INTEGRATIONTIME_101MS 0xD5 /**< 101ms - 42 cycles - Max Count: 43008 */
mwilkens241 0:4796574af790 33 #define TCS34725_INTEGRATIONTIME_154MS 0xC0 /**< 154ms - 64 cycles - Max Count: 65535 */
mwilkens241 0:4796574af790 34 #define TCS34725_INTEGRATIONTIME_700MS 0x00 /**< 700ms - 256 cycles - Max Count: 65535 */
mwilkens241 0:4796574af790 35 #define TCS34725_GAIN_1X 0x00 /**< No gain */
mwilkens241 0:4796574af790 36 #define TCS34725_GAIN_4X 0x01 /**< 4x gain */
mwilkens241 0:4796574af790 37 #define TCS34725_GAIN_16X 0x02 /**< 16x gain */
mwilkens241 0:4796574af790 38 #define TCS34725_GAIN_60X 0x03 /**< 60x gain */
mwilkens241 0:4796574af790 39
mwilkens241 0:4796574af790 40 void i2cWrite8(uint8_t addr, char reg, char data);
mwilkens241 0:4796574af790 41 uint8_t i2cRead8(uint8_t addr, char reg);
mwilkens241 0:4796574af790 42 uint16_t i2cRead16(uint8_t addr, char reg);
mwilkens241 0:4796574af790 43
mwilkens241 0:4796574af790 44 TCS34725_init(char intTime, char gain);
mwilkens241 0:4796574af790 45 TCS34725_config(char intTime, char gain);
mwilkens241 0:4796574af790 46 TCS34725_getColor(uint16_t *r, uint16_t *g, uint16_t *b, uint16_t *c);