ECE 4180 Project Player Code

Dependencies:   mbed X_NUCLEO_53L0A1

Files at this revision

API Documentation at this revision

Comitter:
jroy32
Date:
Tue Apr 23 18:53:20 2019 +0000
Commit message:
ECE 4180 Project Player Code

Changed in this revision

X_NUCLEO_53L0A1.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
diff -r 000000000000 -r eb5aeaa4576e X_NUCLEO_53L0A1.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/X_NUCLEO_53L0A1.lib	Tue Apr 23 18:53:20 2019 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/teams/ST/code/X_NUCLEO_53L0A1/#27d3d95c8593
diff -r 000000000000 -r eb5aeaa4576e main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Apr 23 18:53:20 2019 +0000
@@ -0,0 +1,162 @@
+#include "mbed.h"
+#include "XNucleo53L0A1.h"
+#include <stdio.h>
+
+
+
+
+DigitalOut enable(p18);
+BusOut answer(p19,p20);
+BusOut myleds(LED1, LED2, LED3, LED4);
+DigitalOut myled1(LED1);
+DigitalOut myled2(LED2);
+DigitalOut myled3(LED3);
+DigitalOut myled4(LED4);
+
+DigitalIn lidar_enable(p9);
+
+// READING DATA BETWEEN MBEDS
+DigitalIn other_player(p15);
+DigitalOut my_player(p16);
+
+Serial blue(p13, p14);  // tx, rx
+
+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
+static XNucleo53L0A1 *board=NULL;
+
+int msg = -1;
+char bnum = 0; //button number variable
+char bhit = 0;
+
+
+void bluetooth() //function that is called after lidar distance <70 to get bluetooth inputs
+{
+    while(1) {
+        pc.printf("Start bluetooth |");
+        while (blue.readable()) {
+            blue.getc();
+        }
+        if (blue.getc()=='!') {
+            if (blue.getc()=='B') { //button data
+                bnum = blue.getc(); //button number
+                bhit = blue.getc(); //1=hit, 0=release
+                if (blue.getc()==char(~('!' + 'B' + bnum + bhit))) {
+                    blue.getc();
+                    while (blue.readable()) {
+                        blue.getc();
+                    }
+                    switch (bnum) {
+                        case '1': //number button 1
+                            if (bhit=='1') {
+                                msg = 1;
+                                myled1 = 1;
+                            } else {
+                                msg = 0;
+                                myled1 = 1;
+                            }
+                            break;
+                        case '2': //number button 2
+                            if (bhit=='1') {
+                                msg = 2;
+                                myled2 = 1;
+                            } else {
+                                msg = 0;
+                                myled2 = 1;
+                            }
+                            break;
+                        case '3': //number button 3
+                            if (bhit=='1') {
+                                msg = 3;
+                                myled3 = 1;
+                            } else {
+                                msg = 0;
+                                myled3 = 1;
+                            }
+                            break;
+                        case '4': //number button 4
+                            if (bhit=='1') {
+                                msg = 4;
+                                myled4 = 1;
+                            } else {
+                                msg = 0;
+                                myled4 = 1;
+                            }
+                            break;
+                        default:
+                            break;
+
+                    }
+                    //device.putc(msg);
+                    return;
+                }
+            }
+        }
+
+        //device.putc(msg);
+        wait(1);
+    }
+}
+
+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");
+        status = board->init_board();
+    }
+    //loop taking and printing distance
+
+    while (1) {
+        msg = 0;
+        status = board->sensor_centre->get_distance(&distance);
+        if (status == VL53L0X_ERROR_NONE) {
+
+           
+            if (distance < 70) {
+// once master mbed as already printed the question
+                if (lidar_enable){
+                    
+                    my_player = 1;
+                    
+                    if (!other_player) {  //if the other player has not pressed buzzer yet
+                        myleds = 15; // all leds on player mbed light up using BUSOUT
+                        wait(0.5);
+                        myleds = 0;
+                        bluetooth();
+                        if (msg > 0 && msg < 5) {
+                            answer = msg - 1;//send answer to master
+                            enable = 1; //let master mbed know youre ready
+                            wait(1);
+                        }
+                    }
+                }
+            } else {
+                //reset values
+                msg = -1;
+                enable = 0;
+                myleds = 0;
+                my_player = 0;
+            
+            }
+        }
+    }
+
+}
diff -r 000000000000 -r eb5aeaa4576e mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Apr 23 18:53:20 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/3a7713b1edbc
\ No newline at end of file