Diff: main.cpp

Revision:

2:4734d8c307b8

Parent:

1:c1c10e0c32b2

Child:

3:b8dbd5b99a02

diff -r c1c10e0c32b2 -r 4734d8c307b8 main.cpp
--- a/main.cpp	Tue Jun 13 15:31:26 2017 +0000
+++ b/main.cpp	Mon Aug 07 14:33:34 2017 +0000
@@ -1,12 +1,12 @@
-/* 
+/*
  *  This VL53L0X Expansion board test application performs range measurements
- *  using the onboard embedded centre sensor, in singleshot, polling mode. 
+ *  using the onboard embedded centre sensor, in singleshot, polling mode.
  *  Measured ranges are displayed on the on-board 4-digit display.
  *
- *  The User Blue button stops the current measurement and entire program, 
+ *  The User Blue button stops the current measurement and entire program,
  *  releasing all resources.
  *
- *  The Reset button can be used to restart the program.  
+ *  The Reset button can be used to restart the program.
  */
 
 #include <string.h>
@@ -14,78 +14,74 @@
 
 #include "mbed.h"
 #include "x_nucleo_53l0a1.h"
+#include "vl53l0x_class.h"
 
-#define VL53L0_I2C_SDA   D14 
-#define VL53L0_I2C_SCL   D15 
+#define VL53L0_I2C_SDA   D14
+#define VL53L0_I2C_SCL   D15
 
 static X_NUCLEO_53L0A1 *board = NULL;
 VL53L0X_RangingMeasurementData_t data_sensor_centre;
 OperatingMode operating_mode;
-    
+
 /* flags that handle interrupt request */
-bool int_stop_measure = false;   
+bool int_stop_measure = false;
 
 /* ISR callback function of the user blue button to stop program */
-void StopMeasureIRQ(void)
+void stop_measure_irq(void)
 {
-   int_stop_measure = true;
+    int_stop_measure = true;
 }
 
 /* On board 4 digit local display refresh */
-void DisplayRefresh(VL53L0X_RangingMeasurementData_t sensor_range_data)
-{   
-   char str[5];
-   
-   if (sensor_range_data.RangeStatus == 0) // we have a valid range.
-   {
-      sprintf(str,"%d", sensor_range_data.RangeMilliMeter);
-   }
-   else
-   {
-      sprintf(str,"%s","----");
-   }
-     
-   board->display->DisplayString(str);
+void display_refresh(VL53L0X_RangingMeasurementData_t sensor_range_data)
+{
+    char str[5];
+
+    if (sensor_range_data.RangeStatus == 0) {   // we have a valid range.
+        sprintf(str, "%d", sensor_range_data.RangeMilliMeter);
+    } else {
+        sprintf(str, "%s", "----");
+    }
+
+    board->display->display_string(str);
 }
 
 /*=================================== Main ==================================
- Press the blue user button to stop measurements in progress    
+ Press the blue user button to stop 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   
+    InterruptIn stop_button(USER_BUTTON);
+    stop_button.rise(&stop_measure_irq);
+#endif
+
+    DevI2C *device_i2c = new DevI2C(VL53L0_I2C_SDA, VL53L0_I2C_SCL);
+    int status;
+
+    /* creates the 53L0A1 expansion board singleton obj */
+    board = X_NUCLEO_53L0A1::instance(device_i2c, A2, D8, D2);
 
-   DevI2C *device_i2c = new DevI2C(VL53L0_I2C_SDA, VL53L0_I2C_SCL);     
-   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_single_shot_polling;
-   /* start the measure on sensor centre */
-   status = board->sensor_centre->StartMeasurement(operating_mode, NULL);
-   if (!status)
-   {
-      while (1) // infinite loop. can be broken by pressing Blue (User) button.
-      {
-         status = board->sensor_centre->GetMeasurement(operating_mode, &data_sensor_centre);
-         DisplayRefresh(data_sensor_centre);
-         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;        
+    board->display->display_string("53L0");
+    /* init the 53L0A1 expansion board with default values */
+    status = board->init_board();
+    if (status)
+        printf("Failed to init board!\n\r");
+    operating_mode = range_single_shot_polling;
+    /* start the measure on sensor centre */
+    status = board->sensor_centre->start_measurement(operating_mode, NULL);
+    if (!status) {
+        while (1) {   // infinite loop. can be broken by pressing Blue (User) button.
+            status = board->sensor_centre->get_measurement(operating_mode, &data_sensor_centre);
+            display_refresh(data_sensor_centre);
+            if (int_stop_measure) {   // Blue Button isr was triggered
+                status = board->sensor_centre->stop_measurement(operating_mode);   // stop the measure and exit
+                int_stop_measure = false;
+                printf("\nProgram stopped!\n\n\r");
+                break;
+            }
+        }
+    }
+    board->display->display_string("BYE");
+    delete board;
 }