4180 Lab 2
Dependencies: mbed wave_player Servo 4DGL-uLCD-SE Motor SDFileSystem LSM9DS1_Library_cal PinDetect X_NUCLEO_53L0A1
sensor_EC.h
- Committer:
- emilywilson
- Date:
- 2020-02-04
- Revision:
- 2:de355b6fbd87
- Parent:
- 1:6d8f645530b8
File content as of revision 2:de355b6fbd87:
#include "mbed.h"
#include "Servo.h"
#include "XNucleo53L0A1.h"
#include <stdio.h>
Serial pc1(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
static XNucleo53L0A1 *board=NULL;
Servo servo(p9);
int min_dist = 66536;
int angle = 0;
int run_sensor_EC() {
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) {
pc1.printf("Failed to init board! \r\n");
status = board->init_board();
}
for (float i = 0.0; i < 1.0; i += 0.1) {
status = board->sensor_centre->get_distance(&distance);
if (status == VL53L0X_ERROR_NONE) {
pc1.printf("D=%ld mm\r\n", distance);
}
if (distance < min_dist) {
min_dist = distance;
angle = i;
}
}
return 0;
}