HAMAMATSU's I2C color sensor S11059
Diff: S11059.h
- Revision:
- 0:cfdb96085fb7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/S11059.h Fri May 12 02:10:35 2017 +0000 @@ -0,0 +1,217 @@ +#ifndef _S11059_H_ +#define _S11059_H_ +#include "mbed.h" +/** + * S11059 HAMAMATSU + * @note RGBUr Color Sensor with I2C Interface + * @note I2C 7bit address: 0x2A + * + */ + /** +@code +#include "mbed.h" +#include "S11059.h" + +#define MSU_S11059_ADDRESS 0x2A + +#define PIN_SCL PTE1 +#define PIN_SDA PTE0 + +int main(void) +{ + uint16_t uR, uG, uB, uIR ; + uint8_t ctrl ; + int test_loop = 10 ; + int interval = 100 ; + S11059 *s11059 = new S11059(PIN_SDA, PIN_SCL, MSU_S11059_ADDRESS) ; + + for (int i = 0 ; i < test_loop ; i++ ) { + ctrl = 0x89 ; // ADC reset, High Gain, integration time 1.4ms + s11059->setControl(ctrl) ; + ctrl = 0x09 ; // Release ADC reset, High Gain, integration time 1.4ms + s11059->setControl(ctrl) ; // start measure + wait(0.02) ; + s11059->getRData(&uR) ; + s11059->getGData(&uG) ; + s11059->getBData(&uB) ; + s11059->getIRData(&uIR) ; + printf("S11059 R[%d], G[%d], B[%d], IR[%d]\n", uR, uG, uB, uIR) ; + wait_ms(interval) ; + } + delete s11059 ; + while(1) { } +} +@endcode + */ + +class S11059 +{ +public: + /** + * constructor + * + * @param sda SDA pin + * @param scl SCL pin + * @param addr address of the I2C peripheral + */ + S11059(PinName sda, PinName scl, int addr) ; + + ~S11059() ; + + /* + * some member functions here (yet to be written) + */ +/** + * Get measured Red Value as float [0..1] + * @returns the value of Red as float + */ +float getR(void) ; // return float value of Red + +/** + * Get measured Green Value as float [0..1] + * @returns the value of Green as float + */ +float getG(void) ; // return float value of Green + +/** + * Get measured Blue Value as float [0..1] + * @returns the value of Blue as float + */ +float getB(void) ; // return float value of Blue + +/** + * Get measured Infrared Value as float [0..1] + * @returns the value of Infrared as float + */ +float getIR(void) ; // return float value of Infrared + +/** + * Get measured value of Red + * @param rdata unsigned 16bit data of Red + */ +void getRData(uint16_t *rdata) ; + +/** + * Get measured value of Green + * @param rdata unsigned 16bit data of Green + */ +void getGData(uint16_t *gdata) ; + +/** + * Get measured value of Blue + * @param rdata unsigned 16bit data of Blue + */ +void getBData(uint16_t *bdata) ; + +/** + * Get measured value of Infrared + * @param rdata unsigned 16bit data of Infrared + */ +void getIRData(uint16_t *irdata) ; + +/** + * Get measured values of Red, Green, Blue and Infrared at once + * @param 4 unsigned 16bit data data[0]:Red, data[1]:Green, data[2]:Blue, data[3]:Infrared + */ +void getAllData(uint16_t *data) ; /* pass uint16_t data[4] */ + + /** + * Get value of the Control Register + * @returns the value of Control Register at address 0x00 + * @note bit[7] ADC Reset 1:reset 0:start + * @note bit[6] Sleep function 1:sleep 0:active + * @note bit[5] Sleep monitor + * @note bit[4] (reserved) + * @note bit[3] Gain 1:High Gain 0:Low Gain + * @note bit[2] Integration mode 1:manual 0:fixed + * @note bit[1:0] Integration time + * @note (00)87.5us (01)1.4ms (10)22.4ms (11)179.2ms + * + */ +uint8_t getControl(void) ; + +/** + * Set value to the Control Register + * @param ctrlValue value to assing to the Control Register at address 0x00 + */ +void setControl(uint8_t ctrlValue) ; + +/** + * Get value of the Manual Timing Register at address 0x01-0x02 + * @returns 16bit value of Manual Timing Register + * @note This value matters only in Manual Mode (bit[2] == 1) + * @note In manual mode the integration time is + * @note length specified by bit[1:0] of Control Register (address 0x00) + * @note multiplied by the value of address 0x01-0x02 + * @note if the value of 0x01-0x02 is N + * @note and according to the bit[1:0] of Control Register + * @note Integration time length is calculated as + * @note (00) 175 * N us + * @note (01) 2.8 * N ms + * @note (10) 44.8 * N ms + * @note (11) 358.4 * N ms + */ +uint16_t getTiming(void) ; + +/** + * Set value to the Manual Timing Register at address 0x01-0x02 + * @param timingValue 16bit timing value MSB to 0x01 LSB to 0x02 + */ +void setTiming(uint16_t timingValue) ; + +/** + * Set/clear ADC Reset bit in the Control Register + * @param mode 1:reset 0:start + */ +void setADCReset(int mode) ; + +/** + * Get value of the ADC Reset bit (bit[7]) in the Control Register + * @returns the ADC Reset bit (bit[7]) + */ +int getADCReset(void) ; + +/** + * Set value to the sleep function bit (bit[6]) in the Control Register + * @param mode bit value 1:sleep 0:active + */ +void setSleepMode(int mode) ; + +/** + * Get value of the sleep function bit (bit[6]) in the Control Register + * @returns bit value of sleep function bit (bit[6]) + */ +int getSleepMode(void) ; + +/** + * Set value to the gain bit (bit[3]) in the Control Register + * @param mode bit value to assign 1:High Gain 0:Low Gain + */ +void setGain(int mode) ; + +/** + * Get value of the gain bit (bit[3]) in the Control Register + * @returns the bit value of gain bit (bit[3]) + */ +int getGain(void) ; + +/** + * Set value to Integration mode bit (bit[2]) of the Control Register + * @param mode bit value to assign 1:Manual Mode 0:Fixed Time Mode + */ +void setIntegralMode(int mode) ; + +/** + * Get value of Integration mode bit (bit[2]) of the Control Register + * @returns the bit value of Integration mode bit (bit[2]) + */ +int getIntegralMode(void) ; + +private: + I2C m_i2c; + int m_addr; + void readRegs(int addr, uint8_t * data, int len); + void writeRegs(uint8_t * data, int len); +} ; + +#endif /* _S11059_H_ */ \ No newline at end of file