Continued programming for a bit ..

software/app/application.cpp

@@ -2,7 +2,7 @@
 #include <SmingCore/SmingCore.h>
 #include <SmingCore/HardwareSerial.h>
 #include "ads101x.h"
-#include "dac101c085.h"
+#include "excitation_light.h"
 #include "sensor_hub.h"
 #include "sensor_settings.h"
 #include "double_buffer.h"
@@ -13,9 +13,7 @@
 static const int HUB_PERIOD = 5;
 static const int ADC_TIMEBASE = 250;
 static const int ADC_PERIOD = 5;
-static const uint8_t ADC_ADDRESS = 0x48;
-static const uint8_t DAC_ADDRESS = 0xC;
-
+//static const uint8_t ADC_ADDRESS = 0x48;
 
 using namespace rijnfel;
 
@@ -24,9 +22,10 @@ void STADisconnect(String ssid, uint8_t ssid_len, uint8_t bssid[6],
 void STAGotIP(IPAddress ip, IPAddress mask, IPAddress gateway);
 
 Timer procTimer;
+Timer rectangleTimer;
 ads::cADS101x adc(0, ADC_ADDRESS);
 uint8_t channel = 0;
-dac::cDAC101C085 mydac(1, DAC_ADDRESS);
+light::cExcitationLight mylight;
 
 cSensorHub hub(HUB_PERIOD);
 
@@ -84,11 +83,8 @@ void init() {
 
 	//procTimer.initializeMs(HUB_PERIOD, updateSensorHub).start();
 	//procTimer.initializeMs(5000, SettingsTest).start();
-	//mydac.CheckDev();
-	//Serial.println(mydac.ReadSettings());
-	Serial.println(mydac.ChangeSettings(dac::eOpMode::NORMAL, 1023));
-	Serial.println(mydac.ReadSettings());
-
+	mylight.SetCurrent(5000);
+	mylight.RectangleUpdate();	
 }
 
 void STADisconnect(String ssid, uint8_t ssid_len, uint8_t bssid[6],

software/app/excitation_light.cpp

@@ -19,7 +19,7 @@ namespace light {
 
 //-------------------------------------Constructor----------------------------------------------------------------------------
 cExcitationLight::cExcitationLight():
-		m_rectangleStatus(0), m_DAC_Rect_High(0)
+		m_rectangleStatus(0), m_DACRectHigh(0)
 {
 	m_DAC = new dac::cDAC101C085(1, DAC1_ADDRESS);
 }
@@ -31,11 +31,13 @@ cExcitationLight::~cExcitationLight()
 }
 
 //-------------------------------------setCurrent-----------------------------------------------------------------------------
-uint8_t cExcitationLight::setCurrent(uint16_t microamp)
+uint8_t cExcitationLight::SetCurrent(uint16_t microamp)
 {	
+	uint16_t new_DACRectHigh = 0 
 	if(microamp < CURR_MAX_UAMP)
 	{
-		m_DAC_Rect_High = R_SENSE * microamp; 
+		new_DACRectHigh = microamp/R_SENSE_DIV_FACT;
+	       	Serial.println(m_DACRectHigh);	
 		return 1;
 	}
 	else
@@ -43,10 +45,10 @@ uint8_t cExcitationLight::setCurrent(uint16_t microamp)
 }
 
 //-------------------------------------rectangleUpdate------------------------------------------------------------------------
-uint8_t cExcitationLight::rectangleUpdate()
+uint8_t cExcitationLight::RectangleUpdate()
 {
 	m_rectangleStatus ? m_DAC->ChangeSettings(dac::eOpMode::NORMAL, 0) : m_DAC->ChangeSettings(dac::eOpMode::NORMAL, m_DAC_Rect_High);
-	rectangle_Status ^= 0xFF;
+	m_rectangleStatus ^= 0xFF;
 }
 
 

software/app/excitation_light.h

@@ -30,12 +30,12 @@ class cExcitationLight
 public:
 	cExcitationLight(); // Constructor
 	~cExcitationLight(); // Destructor
-	uint8_t setCurrent(uint16_t microamp);
-	uint8_t rectangleUpdate();
+	uint8_t SetCurrent(uint16_t microamp);
+	uint8_t RectangleUpdate();
 private:
 	dac::cDAC101C085 *m_DAC;
 	uint8_t m_rectangleStatus;
-	uint16_t m_DAC_Rect_High;
+	uint16_t m_DACRectHigh;
 };
 
 }

software/app/hardware.h

@@ -15,7 +15,7 @@
 static const uint8_t ADC_ADDRESS = 0x48;
 static const uint8_t DAC1_ADDRESS = 0xC;
 
-#define R_SENSE (uint8_t) 100 // 100 Ohm sensing resistor
+#define R_SENSE_DIV_FACT 100 // 100 Ohm sensing resistor
 #define CURR_MAX_UAMP 10000 // 10 mA max. 
 
 #endif /* APP_HARDWARE_H_ */