Sample ranging example. Suporting up to 3 sensors. Sending result from X-NUCLEO-53L0A1 both on com port and on digit display. User button IRQ used for switching displayed sensor
Dependencies: mbed X_NUCLEO_53L0A1
Fork of Display_53L0A1_WithSatelites by
Diff: main.cpp
- Revision:
- 3:ff6e42401073
- Parent:
- 2:a3bc0a0af780
- Child:
- 4:3c5cc844a7e5
diff -r a3bc0a0af780 -r ff6e42401073 main.cpp
--- a/main.cpp Mon Aug 07 15:38:43 2017 +0000
+++ b/main.cpp Tue Aug 08 07:59:12 2017 +0000
@@ -7,63 +7,59 @@
/* This VL53L0X Expansion board test application performs a range measurement in polling mode
on the sensors. The demo supports the centre sensor and up to 2 satellites boards.
-
- The User Blue button controls the selected sensor. Measurements from this sensor are displayed
+
+ The User Blue button controls the selected sensor. Measurements from this sensor are displayed
on the 4-digit display.
Data collected from all sensors is also sent on the com port.
-
- The Reset button is used to restart the program.
+
+ The Reset button is used to restart the program.
*/
-#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;
+static X_NUCLEO_53L0A1 *board = NULL;
VL53L0X_RangingMeasurementData_t data_sensor;
OperatingMode operating_mode;
-
+
/* Current sensor number*/
int currentSensor = 0;
-/* Installed sensors count */
-int sensorCnt = 0;
+/* Installed sensors count */
+int sensorCnt = 0;
/* array storing pointers to the sensors and their prefixes for the display purpouse*/
-struct Sensors
-{
+struct Sensors {
char prefix;
VL53L0X *sensorPtr;
} installedSensors[3];
int init_sensors_array()
{
- int status = 1;
- /* start the measure on sensor top */
- if (NULL != board->sensor_centre)
- {
- installedSensors[sensorCnt].prefix = 'C';
- installedSensors[sensorCnt].sensorPtr = board->sensor_centre;
- ++sensorCnt;
- status=board->sensor_centre->start_measurement(operating_mode, NULL);
- }
- /* start the measure on sensor left if present */
- if (NULL != board->sensor_left)
- {
- installedSensors[sensorCnt].prefix='L';
+ int status = 1;
+ /* start the measure on sensor top */
+ if (NULL != board->sensor_centre) {
+ installedSensors[sensorCnt].prefix = 'C';
+ installedSensors[sensorCnt].sensorPtr = board->sensor_centre;
+ ++sensorCnt;
+ status = board->sensor_centre->start_measurement(operating_mode, NULL);
+ }
+ /* start the measure on sensor left if present */
+ if (NULL != board->sensor_left) {
+ installedSensors[sensorCnt].prefix = 'L';
installedSensors[sensorCnt].sensorPtr = board->sensor_left;
- ++sensorCnt;
- status=board->sensor_left->start_measurement(operating_mode, NULL);
- }
- /* start the measure on sensor right if present */
- if (NULL != board->sensor_right)
- {
+ ++sensorCnt;
+ status = board->sensor_left->start_measurement(operating_mode, NULL);
+ }
+ /* start the measure on sensor right if present */
+ if (NULL != board->sensor_right) {
installedSensors[sensorCnt].prefix = 'R';
installedSensors[sensorCnt].sensorPtr = board->sensor_right;
++sensorCnt;
- status=board->sensor_right->start_measurement(operating_mode, NULL);
- }
- /* set first displayed sensor to embedded top */
- currentSensor = 0;
- return status;
+ status = board->sensor_right->start_measurement(operating_mode, NULL);
+ }
+ /* set first displayed sensor to embedded top */
+ currentSensor = 0;
+ return status;
}
/* ISR callback function of the user blue button to switch measuring sensor. */
@@ -72,74 +68,67 @@
++currentSensor;
if (currentSensor == sensorCnt)
currentSensor = 0;
- printf("Sensor changed to %c\r\n",installedSensors[currentSensor].prefix);
+ printf("Sensor changed to %c\r\n", installedSensors[currentSensor].prefix);
}
/* On board 4 digit local display refresh*/
void display_refresh(OperatingMode op_mode)
-{
- char str[4];
-
- for (int t=0; t < sensorCnt; t++)
- {
- installedSensors[t].sensorPtr->get_measurement(op_mode, &data_sensor);
- if (data_sensor.RangeStatus == 0) // we have a valid range.
- {
- printf("%c %4d; ", installedSensors[t].prefix,data_sensor.RangeMilliMeter);
- if (currentSensor == t)
- {
- sprintf(str,"%c%3d", installedSensors[t].prefix ,data_sensor.RangeMilliMeter);
- }
- }
- else
- {
- printf("%c ----; ", installedSensors[t].prefix);
- if (currentSensor == t)
- {
- sprintf(str,"%c%s", installedSensors[t].prefix, "---");
- }
- }
- }
- printf("\r\n");
- board->display->display_string(str);
+{
+ char str[4];
+
+ for (int t = 0; t < sensorCnt; t++) {
+ installedSensors[t].sensorPtr->get_measurement(op_mode, &data_sensor);
+ if (data_sensor.RangeStatus == 0) { // we have a valid range.
+ printf("%c %4d; ", installedSensors[t].prefix, data_sensor.RangeMilliMeter);
+ if (currentSensor == t) {
+ sprintf(str, "%c%3d", installedSensors[t].prefix, data_sensor.RangeMilliMeter);
+ }
+ } else {
+ printf("%c ----; ", installedSensors[t].prefix);
+ if (currentSensor == t) {
+ sprintf(str, "%c%s", installedSensors[t].prefix, "---");
+ }
+ }
+ }
+ printf("\r\n");
+ board->display->display_string(str);
}
-void range_measure(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->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;
+ /* creates the 53L0A1 expansion board singleton obj */
+ board = X_NUCLEO_53L0A1::instance(device_i2c, A2, D8, D2);
- status = init_sensors_array();
-
- if(!status)
- {
- while(1)
- {
- display_refresh(operating_mode);
- }
- }
- board->display->display_string("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;
+
+ status = init_sensors_array();
+
+ if (!status) {
+ while (1) {
+ display_refresh(operating_mode);
+ }
+ }
+ board->display->display_string("BYE");
+ delete board;
+}
/*=================================== Main ==================================
- Press the blue user button to switch the sensor.
+ Press the blue user button to switch the sensor.
=============================================================================*/
int main()
-{
+{
#if USER_BUTTON==PC_13 // we are cross compiling for Nucleo-f401
- InterruptIn stop_button (USER_BUTTON);
- stop_button.rise (&switch_measuring_sensor_irq);
-#endif
- DevI2C *device_i2c =new DevI2C(VL53L0_I2C_SDA, VL53L0_I2C_SCL);
- range_measure(device_i2c); // start continuous measures
+ InterruptIn stop_button(USER_BUTTON);
+ stop_button.rise(&switch_measuring_sensor_irq);
+#endif
+ DevI2C *device_i2c = new DevI2C(VL53L0_I2C_SDA, VL53L0_I2C_SCL);
+ range_measure(device_i2c); // start continuous measures
}
