Diff: main.cpp

Revision:

32:724d2afb0ca2

Parent:

31:1aaf6b8b066e

Child:

33:b903a0ec8803

--- a/main.cpp	Tue Nov 10 10:55:34 2015 +0000
+++ b/main.cpp	Thu Nov 12 11:55:28 2015 +0100
@@ -56,7 +56,7 @@
 {   
    char str[5];
    
-   if(op_mode==range_continuous_interrupt)
+   if(op_mode==range_continuous_interrupt || op_mode==range_continuous_polling)
    {
       if(data_sensor_top.range_mm!=0xFFFFFFFF)
       {
@@ -67,7 +67,7 @@
          sprintf(str,"%s","----");
       }
    }
-   else if(op_mode==als_continuous_interrupt)
+   else if(op_mode==als_continuous_interrupt || op_mode==als_continuous_polling)
    {
       if(data_sensor_top.lux!=0xFFFFFFFF)
       {
@@ -82,13 +82,29 @@
 }
 
 /* On board red slider position check */
-OperatingMode CheckSlider(STMPE1600DigiIn measure_type)
+enum OpModeIntPoll_t{ PollMeasure, IntMeasure };
+
+OperatingMode CheckSlider(STMPE1600DigiIn measure_type, enum OpModeIntPoll_t OpMode)
 {
-   int measure=measure_type;   
-   if(measure==RANGE)
-      return range_continuous_interrupt;
-   else if(measure==ALS)
-      return als_continuous_interrupt;
+int measure=measure_type;   
+
+OperatingMode ret;
+   switch (OpMode) {
+   	case PollMeasure:
+      if(measure==RANGE)
+        ret = range_continuous_polling;
+      else if(measure==ALS)
+        ret = als_continuous_polling;   	   	
+   	break;
+   	
+   	case IntMeasure:
+      if(measure==RANGE)
+        ret = range_continuous_interrupt;
+      else if(measure==ALS)
+        ret = als_continuous_interrupt;   	
+   	break;
+   }
+	 return ret;
 }
 
 /* Print on USB Serial the started OperatingMode */
@@ -111,7 +127,7 @@
 
 /* Print on board 4 Digit display the app exiting BYE message */
 #define DELAY 2000  // 2Sec
-void Bye()
+void DisplayMsg(const char * msg)
 {
    Timer timer;
    char str[5];
@@ -119,30 +135,29 @@
    timer.start();
    for(int i=0; i<DELAY; i=timer.read_ms())
    {
-      sprintf(str,"%s","BYE");
+      sprintf(str,"%s",msg);
       board->display->DisplayString(str, strlen(str));
    }
    timer.stop();
 }
 
-int main()
-{   
-   DevI2C device_i2c(VL6180X_I2C_SDA, VL6180X_I2C_SCL);
-   board=X_NUCLEO_6180XA1::Instance(&device_i2c);
-   /* user button used to stop measurements in interrupt mode */
-   InterruptIn stop_button(USER_BUTTON);
+
+void IntContinousALSorRangeMeasure (DevI2C device_i2c) {
+	 // onboard red slider to switch Range/ALS measures 
    STMPE1600DigiIn measure_type(device_i2c, GPIO_11);
-   int status;
- 
+   int status; 
    //device_i2c.frequency(400000); //change i2c frequncy from 100kHz to 400kHz
    //pc.baud(115200); //change the printf baudrate if faster printf is needed
-   
+	
+	 board=X_NUCLEO_6180XA1::Instance(&device_i2c);
+   DisplayMsg  ("INT");
+	
    status=board->InitBoard();
    if(status)
       printf("Failed to init board!\n\r");   
    
-   stop_button.rise(&StopMeasureIRQ);
-   operating_mode=CheckSlider(measure_type);   
+
+   operating_mode=CheckSlider(measure_type, IntMeasure);   
    status=board->sensor_top->StartMeasurement(operating_mode, SensorTopIRQ, NULL, NULL);
    if(!status)
    {
@@ -161,10 +176,11 @@
             status=board->sensor_top->StopMeasurement(prev_operating_mode);
             if(!status)
                PrintStopMessage(prev_operating_mode);
+						int_stop_measure = false;
             printf("\nProgram stopped!\n\n\r");
             break;
          }
-         operating_mode=CheckSlider(measure_type);
+         operating_mode=CheckSlider(measure_type, IntMeasure);
          if(operating_mode!=prev_operating_mode)
          {
             DisplayRefresh(prev_operating_mode);
@@ -175,12 +191,80 @@
             status=board->sensor_top->StartMeasurement(operating_mode, SensorTopIRQ, NULL, NULL);
             if(!status)
                PrintStartMessage(operating_mode);
+         } else
+            DisplayRefresh(operating_mode);           
+      }
+   }
+   DisplayMsg("BYE");
+   delete board;	 
+}	 
+
+
+void PollContinousALSorRangeMeasure (DevI2C device_i2c) {
+	 // onboard red slider to switch Range/ALS measures 
+   STMPE1600DigiIn measure_type(device_i2c, GPIO_11);  
+   int status; 
+
+   board=X_NUCLEO_6180XA1::Instance(&device_i2c);
+   DisplayMsg  ("poll");	 
+   status=board->InitBoard();
+   if(status)
+      printf("Failed to init board!\n\r");      
+   operating_mode=CheckSlider(measure_type, PollMeasure);   
+   status=board->sensor_top->StartMeasurement(operating_mode, NULL, NULL, NULL);
+   if(!status)
+   {
+      prev_operating_mode=operating_mode;
+      PrintStartMessage(operating_mode);
+      while(1)
+      {         
+//	       do   // the loop waiting for the result could be avoided (if is acceptable to get not updated measures) 
+//    	   {
+        	  status=board->sensor_top->GetMeasurement(operating_mode, &data_sensor_top);
+						DisplayRefresh(operating_mode);					 
+//         }while(status);
+
+         if(int_stop_measure)
+         {
+            status=board->sensor_top->StopMeasurement(prev_operating_mode);
+            if(!status)
+               PrintStopMessage(prev_operating_mode);
+						int_stop_measure = false;						
+            printf("\nProgram stopped!\n\n\r");
+            break;
+         }
+ 
+         operating_mode=CheckSlider(measure_type, PollMeasure);
+         if(operating_mode!=prev_operating_mode)
+         {
+            DisplayRefresh(prev_operating_mode);
+            status=board->sensor_top->StopMeasurement(prev_operating_mode);
+            if(!status)
+               PrintStopMessage(prev_operating_mode);
+            prev_operating_mode=operating_mode;
+            status=board->sensor_top->StartMeasurement(operating_mode, NULL, NULL, NULL);
+            if(!status)
+               PrintStartMessage(operating_mode);
          }
          else
             DisplayRefresh(operating_mode);
-      }
+      }      
    }
-   Bye();
-   delete board;
+   DisplayMsg("BYE");
+   delete board;	 
 }
 
+
+int main()
+{   
+   /* user button to stop measurements in progress */	
+   InterruptIn stop_button (USER_BUTTON);
+   stop_button.rise (&StopMeasureIRQ);	
+   DevI2C device_i2c (VL6180X_I2C_SDA, VL6180X_I2C_SCL);
+		
+   IntContinousALSorRangeMeasure (device_i2c);  // start Interrupt continous measures
+   
+   PollContinousALSorRangeMeasure (device_i2c); // start Polling continous measures
+
+}
+