Diff: hardwareinterface.c

Revision:

0:70e79ca6391c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hardwareinterface.c	Wed Mar 16 10:20:41 2011 +0000
@@ -0,0 +1,45 @@
+#include "mbed.h"
+#include "header.h"
+
+AnalogIn RLL(p15);
+AnalogIn SLL(p16);
+AnalogIn ReflLL(p17);
+AnalogIn Pump1LL(p18);
+AnalogIn Pump2LL(p19);
+AnalogIn SupyLL(p20);
+
+PwmOut PUMP1_DRV(p24);
+PwmOut PUMP2_DRV(p23);
+
+
+extern float InputLightLevel;  // in dBm
+extern float OutputLightLevel;  // in dBm
+extern float ReflectedLightLevel;  // in dBm
+extern float PumpLightLevel1;  // in dBm
+extern float PumpLightLevel2; // in dBm
+extern float InputLightLevelM;
+extern float OutputLightLevelM;
+extern float ReflectedLightLevelM;
+extern float PumpLightLevel1M;
+extern float PumpLightLevel2M;
+extern float AmplifierGain; //in dB
+extern float AmplifierMode; // CC = Constant Current, CG = Constant Gain, CP = constant output power
+extern float PumpCurrent1; // mA
+extern float PumpCurrent2; // mA
+extern float CurrentSource1MAX; 
+extern float CurrentSource2MAX; 
+
+void ReadADCValues(void)
+{
+    InputLightLevel = 10.0*log10(RLL*InputLightLevelM);
+    OutputLightLevel = 10.0*log10(SLL*OutputLightLevelM);
+    ReflectedLightLevelM = 10.0*log10(ReflLL*ReflectedLightLevel);
+    PumpLightLevel1 = 10.0*log10(Pump1LL*PumpLightLevel1M);
+    PumpLightLevel2 = 10.0*log10(Pump2LL*PumpLightLevel2M);
+
+}
+void WritePWMValues(void)
+{
+   PUMP1_DRV = PumpCurrent1/CurrentSource1MAX;
+   PUMP2_DRV = PumpCurrent2/CurrentSource2MAX;
+}