Simple application showing central sensor on X_NUCLEO_53L0A1 expansion board being polled in singleshot mode, to display ranging measure on USB serial.
Dependencies: X_NUCLEO_53L0A1 mbed
Fork of HelloWorld_53L0A1 by
X-Nucleo-53L0A1 Hello World Application
This application provides a simple example of usage of X_NUCLEO_53L0A1 library. It provides a measurement of:
- Distance (millimeters) of an object in front of the on-board sensor.
The values are displayed on the Hyperterminal connected through COM port over USB.
Diff: main.cpp.orig
- Revision:
- 9:9733cfdb0a18
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp.orig Mon Aug 07 14:54:55 2017 +0000
@@ -0,0 +1,44 @@
+#include "mbed.h"
+#include "x_nucleo_53l0a1.h"
+#include <stdio.h>
+
+/* This VL53L0X Expansion board test application performs a range measurement in polling mode
+ on the onboard embedded top sensor. */
+
+#define VL53L0_I2C_SDA D14
+#define VL53L0_I2C_SCL D15
+
+static X_NUCLEO_53L0A1 *board=NULL;
+
+
+/*=================================== Main ==================================
+=============================================================================*/
+int main()
+{
+ 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->init_board();
+ if (status)
+ {
+ printf("Failed to init board!\n\r");
+ return 0;
+ }
+
+ while(1)
+ {
+ status = board->sensor_centre->get_distance(&distance);
+ if (status == VL53L0X_ERROR_NONE)
+ {
+ printf("Distance : %ld\n", distance);
+ }
+ }
+
+}
+

X-NUCLEO-53L0A1 Ranging Sensor Expansion Board