Diff: sensors/VEML6040.h

Revision:

0:f0de320e23ac

Child:

7:aa858d789025

diff -r 000000000000 -r f0de320e23ac sensors/VEML6040.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sensors/VEML6040.h	Fri Dec 01 06:16:31 2017 +0000
@@ -0,0 +1,154 @@
+/*
+ * File description 
+ *
+ */
+
+#ifndef _VEML6040_H_
+#define _VEML6040_H_
+
+#include "mbed.h"
+
+/**
+ * RGBW Color Sensor with I2C Interface
+ * I2C 7bit address: 0x10
+ *
+ */
+
+class VEML6040 
+{
+public:
+ /**
+ *  constructor
+ *
+ * @param sda SDA pin
+ * @param scl SCL pin
+ * @param addr address of the I2C peripheral
+ */
+ VEML6040(I2C *i2c, int addr) ;
+ 
+ ~VEML6040() ;
+
+ /*
+  * some member functions here (yet to be written)
+  */
+/**
+ * get Red
+ * @param none
+ * @returns float value of Red
+ */
+float getR(void) ; // return float value of Red
+
+/**
+ * get Green
+ * @param none
+ * @returns float value of Green
+ */
+float getG(void) ; // return float value of Green
+
+/**
+ * get Blue
+ * @param none
+ * @returns float value of Blue
+ */
+float getB(void) ; // return float value of Blue
+
+/**
+ * get White
+ * @param none
+ * @returns float value of White
+ */
+float getW(void) ; // return float value of White
+
+/**
+ * get CCT(McCAMY FORMULA) value X
+ * @param none
+ * @returns float CCT value X
+ */
+float getX(void) ; // return float value of X
+
+/** 
+ * get CCT(McCAMY FOMULA) value Y
+ * @param none
+ * @returns float CCT value Y
+ */
+float getY(void) ; // return float value of Y
+
+/**
+ * get CCT(McCAMY FOMULA) value Z
+ * @param none
+ * @returns float CCT value Z
+ */
+float getZ(void) ; // return float value of Z
+
+/**
+ * get CIE1931 X
+ * @param none
+ * @returns float CIE1931 X
+ */
+float getCIEX(void) ; // return float value of CIE1931_x
+
+/**
+ * get CIE1931 Y
+ * @param none
+ * @returns float CIE1931 Y
+ */
+float getCIEY(void) ; // return float value of CIE1931_y
+
+void getCOLORConf(uint8_t *colorconf) ;
+void setCOLORConf(uint8_t colorconf) ;
+// void getX(uint8_t *X) ;
+// void getY(uint8_t *Y) ;
+// void getZ(uint8_t *Z) ;
+/**
+ * get raw Red data
+ * @param uint16_t *rdata 
+ * @returns i2c status 0: success non-0: failure
+ */
+int getRData(uint16_t *rdata) ;
+
+/**
+ * get raw Green data
+ * @param uint16_t *gdata
+ * @returns i2c status 0: success non-0: failure
+ */
+int getGData(uint16_t *gdata) ;
+
+/**
+ * get raw Blue data
+ * @param uint16_t *bdata
+ * @returns i2c status 0: success non-0: failure
+ */
+int getBData(uint16_t *bdata) ;
+
+/**
+ * get raw White data
+ * @param uint16_t *wdata
+ * @returns i2c status 0: success non-0: failure
+ */
+int getWData(uint16_t *wdata) ;
+
+// void getCCTiData(uint16_t *cctidata) ;
+/**
+ * get CCTi data for CCT (EMPIRICAL APPROACH)
+ * @param none
+ * @returns float CCTi data
+ */ 
+float getCCTiData(void) ;
+// void getCCTData(uint16_t *cctdata) ;
+
+/**
+ * get CCT data (EMPIRICAL APPROACH)
+ * @param none
+ * @returns float CCD data
+ */
+float getCCTData(void) ;
+//  void cmdRead(uint8_t cmd, uint8_t *data, uint8_t numdata = 2) ;
+//  void cmdWrite(uint8_t cmd, uint8_t *data, uint8_t numdata = 2) ;
+  
+private:
+  I2C *p_i2c;
+  int m_addr;
+  int readRegs(int addr, uint8_t * data, int len);
+  int writeRegs(uint8_t * data, int len);
+} ;
+#endif /* _VEML6040_H_ */