Diff: main.cpp

Revision:

5:906aa7aede10

Parent:

4:44629a30d6f4

Child:

7:84264d97f7e6

--- a/main.cpp	Tue Jun 20 08:14:49 2017 +0000
+++ b/main.cpp	Tue Aug 08 07:51:55 2017 +0000
@@ -5,45 +5,45 @@
 #include <stdio.h>
 #include <assert.h>
 
-/* 
- * This VL53L0X Expansion board sample application performs range measurements using 
- * range_continuous_interrupt mode to generate a hardware interrupt each time a new 
+/*
+ * This VL53L0X Expansion board sample application performs range measurements using
+ * range_continuous_interrupt mode to generate a hardware interrupt each time a new
  * measurement is ready to be read.
  * The application supports the centre, on-board, sensor and up two satellite boards.
  *
  * The measured range data is displayed on the on-board 4-digit LED display.
  *
- * The User Blue button switches between the currently selected sensor to display range 
+ * The User Blue button switches between the currently selected sensor to display range
  * results from.
  *
- * The Black Reset button is used to restart the program. 
+ * The Black Reset button is used to restart the program.
  *
- * *** NOTE : By default hardlinks U10, U11, U15 & U18, on the underside of 
+ * *** NOTE : By default hardlinks U10, U11, U15 & U18, on the underside of
  *            the X-NUCELO-53L0A1 expansion board are not made/OFF.
- *            These links must be made to allow interrupts from the Satellite boards 
+ *            These links must be made to allow interrupts from the Satellite boards
  *            to be received.
  *            U11 and U18 must be made/ON to allow interrupts to be received from the
  *            INT_L & INT_R positions; or
  *            U10 and U15 must be made/ON to allow interrupts to be received from the
- *            Alternate INT_L & INT_R positions. 
- *            The X_NUCLEO_53L0A1 firmware library defaults to use the INT_L/INT_R 
- *            positions. 
+ *            Alternate INT_L & INT_R positions.
+ *            The X_NUCLEO_53L0A1 firmware library defaults to use the INT_L/INT_R
+ *            positions.
  *            INT_L is available on expansion board Arduino Connector CN5, pin 1 as D8.
  *            Alternate INT_L is on CN5 Connector pin 2 as D9.
  *            INT_R is available on expansion board Arduino Connector CN9, pin 3 as D2.
- *            Alternate INT_R is on CN9 Connector pin 5 as D4. 
+ *            Alternate INT_R is on CN9 Connector pin 5 as D4.
  *            The pinouts are shown here : https://developer.mbed.org/components/X-NUCLEO-53L0A1/
- *   
+ *
  */
 
-#define VL53L0_I2C_SDA   D14 
-#define VL53L0_I2C_SCL   D15 
+#define VL53L0_I2C_SDA   D14
+#define VL53L0_I2C_SCL   D15
 
 #if USER_BUTTON==PC_13  // we are cross compiling for Nucleo-64s
-   InterruptIn stop_button (USER_BUTTON);
-#endif   
+InterruptIn stop_button(USER_BUTTON);
+#endif
 
-static X_NUCLEO_53L0A1 *board=NULL;
+static X_NUCLEO_53L0A1 *board = NULL;
 VL53L0X_RangingMeasurementData_t data_sensor;
 OperatingMode operating_mode;
 
@@ -53,37 +53,37 @@
 /* interrupt requests */
 volatile bool centerSensor = false;
 volatile bool leftSensor = false;
-volatile bool rightSensor = false; 
+volatile bool rightSensor = false;
 
 /* Current sensor number*/
 volatile int currentSensor = 0;
-/* Installed sensors count */ 
-int sensorCnt = 0; 
+/* Installed sensors count */
+int sensorCnt = 0;
 
 /* installed sensors prefixes */
 char installedSensors[3];
 
 /* ISR callback function of the sensor_centre */
-void SensorCenterIRQ(void)
+void sensor_centre_irq(void)
 {
-   centerSensor = true;
-   board->sensor_centre->DisableInterruptMeasureDetectionIRQ();
-}   
+    centerSensor = true;
+    board->sensor_centre->disable_interrupt_measure_detection_irq();
+}
 
-void SensorLeftIRQ(void)
+void sensor_left_irq(void)
 {
-   leftSensor = true;
-   board->sensor_left->DisableInterruptMeasureDetectionIRQ();
-} 
+    leftSensor = true;
+    board->sensor_left->disable_interrupt_measure_detection_irq();
+}
 
-void SensorRightIRQ(void)
-{    
-   rightSensor = true;  
-   board->sensor_right->DisableInterruptMeasureDetectionIRQ();
-} 
+void sensor_right_irq(void)
+{
+    rightSensor = true;
+    board->sensor_right->disable_interrupt_measure_detection_irq();
+}
 
 /* ISR callback function of the user blue button to switch measuring sensor. */
-void SwitchMeasuringSensorIRQ(void)
+void switch_measuring_sensor_irq(void)
 {
     stop_button.disable_irq();
     switchChanged = true;
@@ -91,82 +91,70 @@
 
 
 /* On board 4 digit local display refresh */
-void RefreshDisplay(const VL53L0X_RangingMeasurementData_t &data, char prefix)
+void refresh_display(const VL53L0X_RangingMeasurementData_t &data, char prefix)
 {
     static char str[5];
-    if (data_sensor.RangeStatus == 0) // we have a valid range.
-    {
-        sprintf(str, "%c%3d", prefix ,data.RangeMilliMeter);
-        board->display->DisplayString(str);
-    }
-    else
-    {
+    if (data_sensor.RangeStatus == 0) { // we have a valid range.
+        sprintf(str, "%c%3d", prefix, data.RangeMilliMeter);
+        board->display->display_string(str);
+    } else {
         sprintf(str, "%c%s", prefix, "---");
-        board->display->DisplayString(str);
+        board->display->display_string(str);
     }
 }
 
-inline void MeasureSensors(OperatingMode op_mode)
+inline void measure_sensors(OperatingMode op_mode)
 {
     bool current = false;
-    if (centerSensor)
-    {
+    if (centerSensor) {
         centerSensor = false;
-        board->sensor_centre->HandleIRQ(op_mode, &data_sensor);
+        board->sensor_centre->handle_irq(op_mode, &data_sensor);
         current = (currentSensor == 0);
-        if (current)
-        {
-            RefreshDisplay(data_sensor, 'C');
+        if (current) {
+            refresh_display(data_sensor, 'C');
         }
     }
-    if (leftSensor)
-    {
+    if (leftSensor) {
         leftSensor = false;
-        board->sensor_left->HandleIRQ(op_mode, &data_sensor);
+        board->sensor_left->handle_irq(op_mode, &data_sensor);
         current = (installedSensors[currentSensor] == 'L');
-        if (current)
-        {
-            RefreshDisplay(data_sensor, 'L');
+        if (current) {
+            refresh_display(data_sensor, 'L');
         }
     }
-    if (rightSensor)
-    {
+    if (rightSensor) {
         rightSensor = false;
-        board->sensor_right->HandleIRQ(op_mode, &data_sensor);
-        current = (installedSensors[currentSensor] == 'R');        
-        if (current)
-        {
-            RefreshDisplay(data_sensor, 'R');
+        board->sensor_right->handle_irq(op_mode, &data_sensor);
+        current = (installedSensors[currentSensor] == 'R');
+        if (current) {
+            refresh_display(data_sensor, 'R');
         }
     }
 }
 
-int InitSensorsArray()
+int init_sensors_array()
 {
     int status = 1;
     sensorCnt = 0;
     /* start the measure on the center sensor */
-    if (NULL != board->sensor_centre)
-    {
+    if (NULL != board->sensor_centre) {
         installedSensors[sensorCnt] = 'C';
-        status=board->sensor_centre->StopMeasurement(operating_mode);
-        status=board->sensor_centre->StartMeasurement(operating_mode, &SensorCenterIRQ); 
+        status = board->sensor_centre->stop_measurement(operating_mode);
+        status = board->sensor_centre->start_measurement(operating_mode, &sensor_centre_irq);
         ++sensorCnt;
     }
     /* start the measure on the left sensor */
-    if (NULL != board->sensor_left)
-    {
+    if (NULL != board->sensor_left) {
         installedSensors[sensorCnt] = 'L';
-        status=board->sensor_left->StopMeasurement(operating_mode);
-        status=board->sensor_left->StartMeasurement(operating_mode, &SensorLeftIRQ);
+        status = board->sensor_left->stop_measurement(operating_mode);
+        status = board->sensor_left->start_measurement(operating_mode, &sensor_left_irq);
         ++sensorCnt;
     }
-    /* start the measure on the right sensor */    
-    if (NULL != board->sensor_right)
-    {
+    /* start the measure on the right sensor */
+    if (NULL != board->sensor_right) {
         installedSensors[sensorCnt] = 'R';
-        status=board->sensor_right->StopMeasurement(operating_mode);
-        status=board->sensor_right->StartMeasurement(operating_mode, &SensorRightIRQ);
+        status = board->sensor_right->stop_measurement(operating_mode);
+        status = board->sensor_right->start_measurement(operating_mode, &sensor_right_irq);
         ++sensorCnt;
     }
     currentSensor = 0;
@@ -174,61 +162,56 @@
 }
 
 
-void RangeMeasure(DevI2C *device_i2c) {
-   int status;
+void range_measure(DevI2C *device_i2c)
+{
+    int status;
+
+    /* creates the 53L0A1 expansion board singleton obj */
+    board = X_NUCLEO_53L0A1::instance(device_i2c, A2, D8, D2);
+    //board=X_NUCLEO_53L0A1::instance(device_i2c, A2, D9, D4); // Alternate INT_L/INT_R settings.
+
+    board->display->display_string("53L0");
+
+    operating_mode = range_continuous_interrupt;
+
+    /* init the 53L0A1 expansion board with default values */
+    status = board->init_board();
 
-   /* creates the 53L0A1 expansion board singleton obj */
-   board=X_NUCLEO_53L0A1::Instance(device_i2c, A2, D8, D2);
-   //board=X_NUCLEO_53L0A1::Instance(device_i2c, A2, D9, D4); // Alternate INT_L/INT_R settings.
-    
-   board->display->DisplayString("53L0");
-   
-   operating_mode=range_continuous_interrupt;
-   
-   /* init the 53L0A1 expansion board with default values */
-   status=board->InitBoard();
-   
-   if(status)
-   {
-        printf("Failed to init board!\n\r");   
-   }
-   else 
-   {
-        status = InitSensorsArray();
-   }
-   
-   if(!status)
-   {
-     printf ("\r\nEntering loop mode\r\n");
-     while (true)
-     { 
-        MeasureSensors(operating_mode);
-        if (switchChanged)
-        {
-            ++currentSensor;
-            if (currentSensor == sensorCnt)
-                currentSensor = 0;
-            
-            printf("Sensor changed to %c\r\n",installedSensors[currentSensor]);   
-            switchChanged = false;
-            stop_button.enable_irq(); 
+    if (status) {
+        printf("Failed to init board!\n\r");
+    } else {
+        status = init_sensors_array();
+    }
+
+    if (!status) {
+        printf("\r\nEntering loop mode\r\n");
+        while (true) {
+            measure_sensors(operating_mode);
+            if (switchChanged) {
+                ++currentSensor;
+                if (currentSensor == sensorCnt)
+                    currentSensor = 0;
+
+                printf("Sensor changed to %c\r\n", installedSensors[currentSensor]);
+                switchChanged = false;
+                stop_button.enable_irq();
+            }
         }
-     }
-   }
-   delete board;        
-}    
+    }
+    delete board;
+}
 
 /*=================================== Main ==================================
- Press the blue user button to switch the displayed sensor.       
+ Press the blue user button to switch the displayed sensor.
 =============================================================================*/
 int main()
-{   
+{
 #if USER_BUTTON==PC_13  // we are cross compiling for Nucleo-f401 
-   stop_button.rise (&SwitchMeasuringSensorIRQ);  
-   stop_button.enable_irq();
-#endif   
-   DevI2C *device_i2c =new DevI2C(VL53L0_I2C_SDA, VL53L0_I2C_SCL);        
-   RangeMeasure(device_i2c);  // start continuous measures
+    stop_button.rise(&switch_measuring_sensor_irq);
+    stop_button.enable_irq();
+#endif
+    DevI2C *device_i2c = new DevI2C(VL53L0_I2C_SDA, VL53L0_I2C_SCL);
+    range_measure(device_i2c);  // start continuous measures
 }