Diff: main.cpp

Revision:

43:f03152407731

Parent:

42:ee8c5b1f2e1d

Child:

44:3c68d5aa842e

--- a/main.cpp	Wed Jun 15 11:57:24 2016 +0000
+++ b/main.cpp	Mon Sep 12 09:19:46 2016 +0000
@@ -31,14 +31,7 @@
 OperatingMode operating_mode, prev_operating_mode;
 	
 /* flags that handle interrupt request */
-bool int_sensor_top=false, int_stop_measure=false;	
-
-/* ISR callback function of the sensor_top */
-void SensorTopIRQ(void)
-{
-   int_sensor_top=true;
-   board->sensor_top->DisableInterruptMeasureDetectionIRQ();
-}	
+int int_stop_measure=false;	
 
 /* ISR callback function of the user blue button to stop program */
 void StopMeasureIRQ(void)
@@ -51,9 +44,9 @@
 {   
    char str[5];
    
-   if(op_mode==range_continuous_interrupt || op_mode==range_continuous_polling)
+   if(op_mode==range_continuous_interrupt || op_mode==range_single_shot_polling)
    {
-      if(data_sensor_top.range_mm!=0xFFFFFFFF)
+      if(data_sensor_top.range_mm!=255)
       {
          sprintf(str,"%d",data_sensor_top.range_mm);
       }
@@ -62,7 +55,7 @@
          sprintf(str,"%s","----");
       }
    }
-   else if(op_mode==als_continuous_interrupt || op_mode==als_continuous_polling)
+   else if(op_mode==als_continuous_interrupt || op_mode==als_single_shot_polling)
    {
       if(data_sensor_top.lux!=0xFFFFFFFF)
       {
@@ -87,9 +80,9 @@
    switch (OpMode) {
    	case PollMeasure:
       if(measure==RANGE)
-        ret = range_continuous_polling;
+        ret = range_single_shot_polling;
       else if(measure==ALS)
-        ret = als_continuous_polling;   	   	
+        ret = als_single_shot_polling;   	   	
    	break;
    	
    	case IntMeasure:
@@ -99,25 +92,49 @@
         ret = als_continuous_interrupt;   	
    	break;
    }
-	 return ret;	  
+   return ret;	  
 }
 
 /* Print on USB Serial the started OperatingMode */
 void PrintStartMessage(OperatingMode op_mode)
 {
-   if(op_mode==range_continuous_interrupt)
-      printf("\nStarted range continuous interrupt measure\n\r");
-   else if(prev_operating_mode==als_continuous_interrupt)
-      printf("\nStarted als continuous interrupt measure\n\r");
+   switch (op_mode) {
+   case range_single_shot_polling:
+      printf("\nStarted range single shot polling measure\n\r");   
+      break;
+   case als_single_shot_polling:
+      printf("\nStarted als single shot polling measure\n\r");   
+      break;
+   case range_continuous_interrupt:
+      printf("\nStarted range continuous interrupt measure\n\r");   
+      break;
+   case als_continuous_interrupt:
+      printf("\nStarted als continuous interrupt measure\n\r");   
+      break;
+   default:
+      break;  
+   }
 }
 
 /* Print on USB Serial the stopped OperatingMode */
 void PrintStopMessage(OperatingMode op_mode)
 {
-   if(op_mode==range_continuous_interrupt)
-      printf("Stopped range continuous interrupt measure\n\r");
-   else if(prev_operating_mode==als_continuous_interrupt)
-      printf("Stopped als continuous interrupt measure\n\r");
+   switch (op_mode) {
+   case range_single_shot_polling:
+      printf("\nStopped range single shot polling measure\n\r");   
+      break;
+   case als_single_shot_polling:
+      printf("\nStopped als single shot polling measure\n\r");   
+      break;
+   case range_continuous_interrupt:
+      printf("\nStopped range continuous interrupt measure\n\r");   
+      break;
+   case als_continuous_interrupt:
+      printf("\nStopped als continuous interrupt measure\n\r");   
+      break;
+   default:
+      break;  
+   }
 }
 
 /* Print on board 4 Digit display the indicated message <= 4 char */
@@ -137,54 +154,33 @@
 }
 
 
-void IntContinousALSorRangeMeasure (DevI2C *device_i2c) {
+void PollSingleALSorRangeMeasure (DevI2C *device_i2c) {
    int status; 	 
    /* creates the 6180XA1 expansion board singleton obj */
    board=X_NUCLEO_6180XA1::Instance(device_i2c, A3, A2, D13, D2);
-   DisplayMsg  ("INT");
+   DisplayMsg  ("pOLL");
    /* init the 6180XA1 expansion board with default values */
    status=board->InitBoard();
-   if(status)
-      printf("Failed to init board!\n\r");   
+   if(status) printf("Failed to init board!\n\r");   
    /* check the red slider position for ALS/Range measure */
-   operating_mode=CheckSlider(IntMeasure);   
-   /* start the measure on sensor top */
-   status=board->sensor_top->StartMeasurement(operating_mode, SensorTopIRQ, NULL, NULL);
-   if(!status)
+   operating_mode=CheckSlider(PollMeasure);   
+   PrintStartMessage(operating_mode);
+   while(1)
    {
-      prev_operating_mode=operating_mode;
-      PrintStartMessage(operating_mode);
-      while(1)
+      if(int_stop_measure) /* Blue Button isr was triggered */
       {
-         if(int_sensor_top)  /* 6180 isr was triggered */
-         {
-            int_sensor_top=false;
-            status=board->sensor_top->HandleIRQ(operating_mode, &data_sensor_top); /* handle the isr and read the meaure */
-            DisplayRefresh(operating_mode);
-         }
-         if(int_stop_measure) /* Blue Button isr was triggered */
-         {
-            status=board->sensor_top->StopMeasurement(prev_operating_mode); /* stop the measure and exit */
-            if(!status)
-               PrintStopMessage(prev_operating_mode);
-			int_stop_measure = false;
-            printf("\nProgram stopped!\n\n\r");
-            break;
-         }
-         operating_mode=CheckSlider(IntMeasure); /* check if red slider was moved */
-         if(operating_mode!=prev_operating_mode)
-         {
-            DisplayRefresh(prev_operating_mode);
-            status=board->sensor_top->StopMeasurement(prev_operating_mode); /* stop the running measure */
-            if(!status)
-               PrintStopMessage(prev_operating_mode);
-            prev_operating_mode=operating_mode;
-            status=board->sensor_top->StartMeasurement(operating_mode, SensorTopIRQ, NULL, NULL); /* start the new measure */
-            if(!status)
-               PrintStartMessage(operating_mode);
-         } else
-            DisplayRefresh(operating_mode);           
+         PrintStopMessage(prev_operating_mode);
+		 int_stop_measure = false;
+         printf("\nProgram stopped!\n\n\r");
+         break;
       }
+      operating_mode=CheckSlider(PollMeasure); /* check if red slider was moved */
+      if (operating_mode == range_single_shot_polling) {
+         board->sensor_top->GetDistance(&data_sensor_top.range_mm);	
+      } else if (operating_mode == als_single_shot_polling) {
+         board->sensor_top->GetLux(&data_sensor_top.lux);
+      }
+      DisplayRefresh(operating_mode);           
    }
    DisplayMsg("BYE");
 }	 
@@ -195,13 +191,14 @@
  Press the blue user button to stop the measurements in progress 	
 =============================================================================*/
 int main()
-{   
+{ 
+  
 #if USER_BUTTON==PC_13  // we are cross compiling for Nucleo-f401 
    InterruptIn stop_button (USER_BUTTON);
    stop_button.rise (&StopMeasureIRQ);	
 #endif   
    DevI2C *device_i2c =new DevI2C(VL6180X_I2C_SDA, VL6180X_I2C_SCL);     
 		
-   IntContinousALSorRangeMeasure (device_i2c);  // start continous measures Interrupt based
+   PollSingleALSorRangeMeasure (device_i2c);  // start continous measures Interrupt based
 }