Update .ino

2_Firmware/2_SensorPressure_BMP280/2_SensorPressure_BMP280.ino

@@ -12,7 +12,7 @@
 
 
 // > The libraries you need :
-#include <Wire.h> // For I2C 
+#include <Wire.h>  // For I2C 
 #include "BMP280_Functions.h" // Adafruit and custom library for BMP280
 
 

2_Firmware/3_SensorRGBWLight_VEML6040/3_SensorRGBWLight_VEML6040.ino

@@ -0,0 +1,76 @@
+/* 
+ * Last Update: 17/11/2023
+ * Author: Andrea Sauviat
+ * E-mail: [email protected]
+ * 
+ * Description: How to use the RGBW Light sensor ?
+ * 
+ * GitHub : https://github.com/SauviaTron/Mini_RAK-Tracker
+ * Datasheet : https://www.vishay.com/docs/84276/veml6040.pdf
+ * 
+ */
+
+
+// > The libraries you need :
+#include <Wire.h> // For I2C 
+#include "VEML6040.h" // In order to use the VEML6040
+
+
+// —————————————————————————————————————————————————————————————————————————————————————————————— //
+// GLOBAL VARIABLES //
+// —————————————————————————————————————————————————————————————————————————————————————————————— //
+
+VEML6040 RGBWSensor;
+uint16_t Red, Green, Blue, White, CCT ;
+float AmbientLight ;
+
+bool Enable_SerialPrint = true ; // Display information or not on the serial monitor
+
+
+// —————————————————————————————————————————————————————————————————————————————————————————————— //
+// SETUP() //
+// —————————————————————————————————————————————————————————————————————————————————————————————— //
+
+void setup() {
+
+ // > Configure the baud rate
+ Serial.begin( 115200 ) ; 
+ while ( !Serial ) {} ; // Wait for the serial to be available
+ delay(2500) ; // Add a custom delay for user to 'see' the setup function
+
+
+ // > Welcome Msg
+ Serial.println( "Welcome to the VEML6040 test program ! " ) ;
+
+
+ // > Configure the I2C
+ Wire.begin();
+
+
+ // > Configure the RGBW Light Sensor
+ if( !RGBWSensor.begin() ) { // If the sensor can not boot up
+ Serial.println("ERROR: couldn't detect the sensor"); // Display n error msg
+ while(1){} // Do nothing 
+ }
+ RGBWSensor.Configuration( );
+ // If you want to change the operating mode, the sampling and so on, that in the VEML6040_Configuration function.
+
+}
+
+
+// —————————————————————————————————————————————————————————————————————————————————————————————— //
+// LOOP() //
+// —————————————————————————————————————————————————————————————————————————————————————————————— //
+
+void loop() {
+
+ // > New loop
+ Serial.println(".");
+
+ RGBWSensor.Configuration() ; delay(325) ; // Adding delay to the sensor wake-up
+ RGBWSensor.getData(&Red, &Green, &Blue, &White, &AmbientLight, &CCT ); // Get Sensor info
+ RGBWSensor.Sleep(); // Put back the sensor to sleep mode
+
+ delay(1000);
+
+}

2_Firmware/2_VEML6040/veml6040.cpp → 2_Firmware/3_SensorRGBWLight_VEML6040/VEML6040.cpp

@@ -1,3 +1,4 @@
+#include <stdint.h>
 /*
 
 The MIT License (MIT)
@@ -23,12 +24,12 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 
 */
-
+#include <Arduino.h>
 #include "Wire.h"
 #ifndef __MATH_H
 #include <math.h>
 #endif
-#include "veml6040.h"
+#include "VEML6040.h"
 
 
 VEML6040::VEML6040(void) {
@@ -71,19 +72,27 @@ uint16_t VEML6040::read(uint8_t commandCode) {
 }
 
 uint16_t VEML6040::getRed(void) {
- return(read(COMMAND_CODE_RED));
+ uint16_t red = read(COMMAND_CODE_RED) ;
+ Serial.println( (String)"Red : " + red );
+ return red;
 }
 
 uint16_t VEML6040::getGreen(void) {
- return(read(COMMAND_CODE_GREEN));
+ uint16_t green = read(COMMAND_CODE_GREEN) ;
+ Serial.println( (String)"Green : " + green );
+ return green;
 }
 
 uint16_t VEML6040::getBlue(void) {
- return(read(COMMAND_CODE_BLUE));
+ uint16_t blue = read(COMMAND_CODE_BLUE) ;
+ Serial.println( (String)"Blue : " + blue );
+ return blue;
 }
 
 uint16_t VEML6040::getWhite(void) {
- return(read(COMMAND_CODE_WHITE));
+ uint16_t white = read(COMMAND_CODE_WHITE) ;
+ Serial.println( (String)"White : " + white );
+ return white;
 }
 
 float VEML6040::getAmbientLight(void) {
@@ -109,6 +118,8 @@ float VEML6040::getAmbientLight(void) {
  default: ambientLightInLux = -1;
  break; 
  } 
+
+ Serial.println( (String)"Ambient light : " + ambientLightInLux );
  return ambientLightInLux;
 }
 
@@ -123,6 +134,67 @@ uint16_t VEML6040::getCCT(float offset) {
  ccti = ((float)red-(float)blue) / (float)green;
  ccti = ccti + offset; 
  cct = 4278.6 * pow(ccti,-1.2455);
-
+
+ Serial.println( (String)"Correlated Color Temperature in 260K : " + (uint16_t)cct );
  return((uint16_t)cct);
 }
+
+void VEML6040::Configuration( ) {
+
+ begin();
+ setConfiguration(VEML6040_IT_320MS + VEML6040_AF_AUTO + VEML6040_SD_ENABLE);
+ delay(10);
+ Serial.println(" VEML6040 - WakeUp");
+}
+
+void VEML6040::Sleep(){
+ setConfiguration( VEML6040_IT_40MS + // Integration Time setting
+ VEML6040_AF_AUTO + // Auto force mode - Auto
+ VEML6040_SD_DISABLE); // Chip shutdown - Disable Color sensor
+ Serial.println(" VEML6040 - Sleep");
+}
+
+void VEML6040::getData( uint16_t *Red, uint16_t *Green, uint16_t *Blue, uint16_t *White, float *AmbientLight, uint16_t *CCT ){
+
+ *Red = read(COMMAND_CODE_RED);
+ *Green = read(COMMAND_CODE_GREEN);
+ *Blue = read(COMMAND_CODE_BLUE);
+ *White = read(COMMAND_CODE_WHITE) ;
+
+ float ccti = ((float)*Red-(float)*Blue) / (float)*Green;
+ ccti = ccti + 0.5 ; 
+ float CCT_float = 4278.6 * pow(ccti,-1.2455);
+ *CCT = (uint16_t)CCT_float ;
+
+ uint16_t sensorValue = *Green ;
+
+ switch(lastConfiguration & 0x70) {
+
+ case VEML6040_IT_40MS: *AmbientLight = sensorValue * VEML6040_GSENS_40MS;
+ break;
+ case VEML6040_IT_80MS: *AmbientLight = sensorValue * VEML6040_GSENS_80MS;
+ break;
+ case VEML6040_IT_160MS: *AmbientLight = sensorValue * VEML6040_GSENS_160MS;
+ break;
+ case VEML6040_IT_320MS: *AmbientLight = sensorValue * VEML6040_GSENS_320MS;
+ break;
+ case VEML6040_IT_640MS: *AmbientLight = sensorValue * VEML6040_GSENS_640MS;
+ break; 
+ case VEML6040_IT_1280MS: *AmbientLight = sensorValue * VEML6040_GSENS_1280MS; 
+ break; 
+ default: *AmbientLight = -1;
+ break; 
+ } 
+
+ Serial.print( (String)" R(" + *Red );
+ Serial.print( (String)") G(" + *Green );
+ Serial.print( (String)") B(" + *Blue );
+ Serial.print( (String)") W(" + *White ); Serial.println(")") ;
+ Serial.println( (String)" Ambient light : " + *AmbientLight );
+ Serial.println( (String)" Correlated Color Temperature in 260K : " + *CCT );
+
+
+}
+
+
+

2_Firmware/2_VEML6040/veml6040.h → 2_Firmware/3_SensorRGBWLight_VEML6040/VEML6040.h

@@ -82,6 +82,10 @@ class VEML6040 {
  uint16_t getWhite(void);
  uint16_t getCCT(float offset = 0.5); 
  float getAmbientLight(void);
+
+ void Configuration( );
+ void Sleep() ;
+ void getData( uint16_t *Red, uint16_t *Green, uint16_t *Blue, uint16_t *White, float *AmbientLight, uint16_t *CCT );
 };
 
 #endif