Diff: main.cpp

Revision:

11:5186cc367be0

Parent:

10:891e10d3b4a6

Child:

12:dd53c18e9cf2

--- a/main.cpp	Tue Aug 22 14:42:10 2017 +0000
+++ b/main.cpp	Thu Sep 07 00:01:45 2017 +0000
@@ -1,39 +1,39 @@
 #include "mbed.h"
 #include "XNucleo53L0A1.h"
 #include <stdio.h>
+Serial pc(USBTX,USBRX);
+DigitalOut shdn(p26);
+// This VL53L0X board test application performs a range measurement in polling mode
+// Use 3.3(Vout) for Vin, p28 for SDA, p27 for SCL, P26 for shdn on mbed LPC1768
 
-/* 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 
+//I2C sensor pins
+#define VL53L0_I2C_SDA   p28
+#define VL53L0_I2C_SCL   p27
 
 static XNucleo53L0A1 *board=NULL;
 
-
-/*=================================== Main ==================================
-=============================================================================*/
 int main()
-{   
-   int status;
-   uint32_t distance;
-
+{
+    int status;
+    uint32_t distance;
     DevI2C *device_i2c = new DevI2C(VL53L0_I2C_SDA, VL53L0_I2C_SCL);
-    
     /* creates the 53L0A1 expansion board singleton obj */
     board = XNucleo53L0A1::instance(device_i2c, A2, D8, D2);
-
-    /* init the 53L0A1 expansion board with default values */
+    shdn = 0; //must reset sensor for an mbed reset to work
+    wait(0.1);
+    shdn = 1;
+    wait(0.1);
+    /* init the 53L0A1 board with default values */
     status = board->init_board();
-    if (status) {
-        printf("Failed to init board!\r\n");
-        return 0;
+    while (status) {
+        pc.printf("Failed to init board! \r\n");
+        status = board->init_board();
     }
-
-   while (1) {
+    //loop taking and printing distance
+    while (1) {
         status = board->sensor_centre->get_distance(&distance);
         if (status == VL53L0X_ERROR_NONE) {
-           printf("Distance : %ld\r\n", distance);
+            pc.printf("D=%ld mm\r\n", distance);
         }
-   }
+    }
 }