Revision 3:b3f70617a6b3, committed 2016-12-01

Comitter:

johnAlexander

Date:

Thu Dec 01 14:19:01 2016 +0000

Parent:

2:c0280060189b

Child:

4:c8932fb926d6

Commit message:

Simplify example, to be simplest possible ranging example. Print range measurements rather than send them to the 4-digit display.

Changed in this revision

--- a/X_NUCLEO_53L0A1.lib	Tue Nov 29 09:15:05 2016 +0000
+++ b/X_NUCLEO_53L0A1.lib	Thu Dec 01 14:19:01 2016 +0000
@@ -1,1 +1,1 @@
-https://developer.mbed.org/teams/ST-Expansion-SW-Team/code/X_NUCLEO_53L0A1/#01b8004bc0a7
+https://developer.mbed.org/teams/ST-Expansion-SW-Team/code/X_NUCLEO_53L0A1/#58b5e9097aa3

--- a/main.cpp	Tue Nov 29 09:15:05 2016 +0000
+++ b/main.cpp	Thu Dec 01 14:19:01 2016 +0000
@@ -22,95 +22,27 @@
 #define VL53L0_I2C_SDA   D14 
 #define VL53L0_I2C_SCL   D15 
 
-#define RANGE   0
-
 static X_NUCLEO_53L0A1 *board=NULL;
-VL53L0X_RangingMeasurementData_t data_sensor_centre;
-OperatingMode operating_mode;
-	
-/* flags that handle interrupt request */
-bool int_sensor_centre=false, int_stop_measure=false;	
-
-/* ISR callback function of the sensor_centre */
-void SensorTopIRQ(void)
-{
-   int_sensor_centre=true;
-   board->sensor_centre->DisableInterruptMeasureDetectionIRQ();
-}	
-
-/* ISR callback function of the user blue button to stop program */
-void StopMeasureIRQ(void)
-{
-   int_stop_measure=true;
-}
 
-/* On board 4 digit local display refresh */
-void DisplayRefresh(OperatingMode op_mode)
-{   
-   char str[5];
-   
-   if (op_mode==range_single_shot_polling || op_mode==range_continuous_interrupt || op_mode==range_continuous_polling)
-   {
-	  if (data_sensor_centre.RangeStatus == 0) // we have a valid range.
-      {
-         sprintf(str,"%d",data_sensor_centre.RangeMilliMeter);
-      }
-      else
-      {
-         sprintf(str,"%s","----");
-      }
-   }
-	 
-   board->display->DisplayString(str);
-}
-
-void RangeMeasure(DevI2C *device_i2c) {
-   int status;
-
-   /* creates the 53L0A1 expansion board singleton obj */
-   board=X_NUCLEO_53L0A1::Instance(device_i2c, A2, D8, D2);
-	
-   board->display->DisplayString("53L0");
-   /* init the 53L0A1 expansion board with default values */
-   status=board->InitBoard();
-   if(status)
-      printf("Failed to init board!\n\r");   
-//   operating_mode=range_continuous_polling;
-   operating_mode=range_single_shot_polling;
-   /* start the measure on sensor top */
-   status=board->sensor_centre->StartMeasurement(operating_mode, SensorTopIRQ);
-   if(!status)
-   {
-      while(1)
-      {
-         status=board->sensor_centre->GetMeasurement(operating_mode, &data_sensor_centre);
-         DisplayRefresh(operating_mode);
-         if(int_stop_measure) // Blue Button isr was triggered
-         {
-            status=board->sensor_centre->StopMeasurement(operating_mode); // stop the measure and exit
-   			int_stop_measure = false;
-            printf("\nProgram stopped!\n\n\r");
-            break;
-         }
-      }
-   }
-   board->display->DisplayString("BYE");
-   delete board;	    
-}	 
 
 /*=================================== Main ==================================
- 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(VL53L0_I2C_SDA, VL53L0_I2C_SCL);     
-		
-   RangeMeasure(device_i2c);  // start continuous measures
+    int status;
+    uint32_t distance;
+    DevI2C *device_i2c =new DevI2C(VL53L0_I2C_SDA, VL53L0_I2C_SCL);
+
+    /* creates the 53L0A1 expansion board singleton obj */
+    board=X_NUCLEO_53L0A1::Instance(device_i2c, A2, D8, D2);
+
+    /* init the 53L0A1 expansion board with default values */
+    status=board->InitBoard();
+    if(status) { printf("Failed to init board!\n\r"); return 0; }
+    while(1)
+    {
+        board->sensor_centre->GetDistance(&distance);
+        printf("Distance : %ld\n", distance);
+    }
 }
 
-
-

--- a/mbed.bld	Tue Nov 29 09:15:05 2016 +0000
+++ b/mbed.bld	Thu Dec 01 14:19:01 2016 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/mbed/builds/abea610beb85
\ No newline at end of file
+http://mbed.org/users/mbed_official/code/mbed/builds/d75b3fe1f5cb
\ No newline at end of file