Diff: main.cpp

Revision:

0:5e7defce627a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Mar 29 22:22:11 2020 +0000
@@ -0,0 +1,93 @@
+#include <stdio.h>
+#include <string.h>
+#include "mbed.h"
+
+//Colours for printf
+#define cyan "\033[0;36m" /* 0 -> normal; 36 -> cyan */
+#define green "\033[4;32m" /*4 -> underline ; 32 -> green */
+#define blue "\033[9;34m" /*9 -> strike ; 34 -> blue */
+#define KWHT "\x1B[37m"
+#define none "\033[0m" /* to flush the previous property */
+
+//IO declarations
+Serial pc(USBTX, USBRX); //PC UART
+//DigitalOut led1(LED1);
+DigitalOut GREEN(LED2); //Input Mode
+DigitalOut BLUE(LED3); //output mode
+DigitalIn sw2(SW2); //INPUT MODE SELECT
+DigitalIn sw3(SW3); //Output mode select
+
+//Bluetooth module declaration
+Serial HC06(PTC15, PTC14); //BT TX, RX
+char snd[512], rcv[1000]; //send and receive buffer
+
+int main()
+{
+
+    GREEN=BLUE=1; //LEDs are off
+    int mode=0; //Mode 0 for android-to-k64f, 1 for k64f-to-android
+    int timer=0; //Timer for entering the default android-to-k64f
+
+//default settings
+    HC06.printf("Welcome to the ECE embedded lab\n"
+                "This lab is intended to create a communication link between embedded system and android device over bluetooth");
+
+    printf("%swelcome to the ece embedded lab\n"
+           "This lab is intended to create a communication link between embedded system and android device over bluetooth"
+           "please make sure that you have the application installed and running on your android device"
+           "be sure that the bluetooth and location sensor is enabled\n\n\n", cyan);
+
+    HC06.printf("Hold down SW2 (Blue LED) for 3 seconds to choose k64f-to-android mode or SW3(Green LED) FOR Android-to-k64\n");
+    printf("%sHold down SW2 (Blue LED) for k64f-to-android mode or""SW3(Green LED) for Android-to-k64\n\n\n", KWHT);
+    HC06.printf("The default mode (Android-to-K64f mode) will be selected automatically in 15 seconds\n");
+    printf("%sThe default mode (android-to-k64f mode) will be selected automatically in 15 seconds\n\n\n", none);
+
+    while(1) {
+        wait(2);
+        timer+=1;
+        if (timer==8) break;
+
+        if(!sw3) {
+            HC06.printf("\nAndroid-to-k64 mode chosen\n");
+            printf("\nAndroid-to-k64f mode chosen\n");
+            GREEN=0;
+
+            break;
+        }
+        if (!sw2) {
+            BLUE=0;
+            mode=1;
+            HC06.printf("\nK64F-TO android mode chosen\n");
+            printf("\nk64f-to-android mode chosen\n");
+
+            break;
+        }
+    }
+
+    while(1) {
+        while(mode==0) {
+            HC06.gets(rcv,1000);
+            //HC06.scanf("%s",rcv);
+            if (strstr(rcv,"mode=1")!=NULL) {
+                mode=1;
+                printf("Mode is changed to K64f-to-Android mode\n");
+                puts(rcv);
+
+            }
+            while (mode==1) {
+                pc.scanf("%s",snd);
+
+//pc.gets(snd,510);
+
+                if(strstr(snd,"mode=0")!=NULL) mode=0;
+                {
+                    mode=0;
+                    printf("Mode is changed to Android-to-K64f mode\n");
+                }
+                pc.printf("%s sent\n",snd);
+                HC06.printf("%s\n",snd);
+            }
+
+        }
+    }
+}