4180Lab2Part16

Dependencies:   mbed 4DGL-uLCD-SE X_NUCLEO_53L0A1

main.cpp

Committer:
khuifang2202
Date:
2019-02-06
Revision:
13:4500aa092029
Parent:
11:5186cc367be0

File content as of revision 13:4500aa092029:

// Wiring Diagram:

// uLCD:
// Mbed  uLCD
// Vu    +5V (Vu is the 5v output pin on mbed)
// p13   TX (RX on ribbon cable)
// p14   RX (TX on ribbon cable)
// GND   GND
// p30   RES

#include "mbed.h"
#include "XNucleo53L0A1.h"  //ToF
#include "uLCD_4DGL.h"  //lcd
#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

//I2C sensor pins
#define VL53L0_I2C_SDA   p28
#define VL53L0_I2C_SCL   p27

//lcd
uLCD_4DGL uLCD(p13,p14,p30); // serial tx, serial rx, reset pin;

static XNucleo53L0A1 *board=NULL;

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 = XNucleo53L0A1::instance(device_i2c, A2, D8, D2);
    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();
    while (status) {
        //pc.printf("Failed to init board! \r\n");
        uLCD.printf("Failed to init board! \r\n");
        status = board->init_board();
    }
    //loop taking and printing distance
    while (1) {
        status = board->sensor_centre->get_distance(&distance);
        if (status == VL53L0X_ERROR_NONE) {
            //pc.printf("D=%ld mm\r\n", distance);
            uLCD.printf("D=%ld mm\r\n", distance);    
        }
    }
}