HAMAMATSU's I2C color sensor S11059

Dependents:   test_S11059

Revision:
0:cfdb96085fb7
diff -r 000000000000 -r cfdb96085fb7 S11059.h
--- /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_ */
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