Diff: main.cpp

Revision:

0:e674a8b2b330

Child:

1:af0aa8d6e586

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu May 16 12:13:17 2013 +0000
@@ -0,0 +1,78 @@
+#include "mbed.h"
+#include "m3pi_ng.h"
+
+
+m3pi m3pi;
+
+DigitalOut mbed_led[] = {(LED1), (LED2),(LED3), (LED4)};
+DigitalOut m3pi_led[] = {(p13), (p14), (p15), (p16), (p17), (p18), (p19), (p20)};
+DigitalIn m3pi_pb(p21);
+Timer t1;
+Serial btbee(p28, p27); // tx rx
+DigitalOut btbee_reset(p26);  // 0 resets the device
+
+int main (){
+    // initialization stuff ////////////////////////////////////////////////////////////////////////////////////////////////////
+    m3pi.locate(0,1);
+    btbee_reset=1;  // else it keeps resetting
+    for (int i = 0; i <4; i++) {
+        mbed_led[i] = 0;
+    }
+    for (int i = 0; i <8; i++) {
+        m3pi_led[i]=0;
+    }
+    m3pi_pb.mode(PullUp); // expected would be 1 when pb is pressed, 0 when not, opposite is the case
+    btbee.baud(38400);  // this is BtBee default for AT commands
+    //btbee.baud(9600);  // this is BtBee default for regular commands
+    //btbee.format();  // the default should be fine
+    // end initialization stuff ////////////////////////////////////////////////////////////////////////////////////////////////    
+
+    m3pi.printf("ATSWITCH");
+    m3pi.locate(0,0);
+    m3pi.printf("RIGHT???");
+
+    wait(0.1);
+    
+    m3pi_led[0]=1;
+
+    //btbee.printf("at\r\n"); // test command, returns "OK\r\n"
+    //btbee.printf("at+uart=9600,0,0\r\n"); //default values, returns "OK\r\n"
+    //btbee.printf("at+uart=115200,0,0\r\n"); //changing the baud rate, returns "OK\r\n" 
+    btbee.printf("at+uart?\r\n"); //asking for the set parameters, replies "+UART:baud,stop,parity\r\n"
+
+    m3pi_led[1]=1;
+
+    char l1[30]; //array for the reply
+ 
+    while (!btbee.readable()){  //wait for it
+    mbed_led[0]=!mbed_led[0];
+    wait(0.1);
+    }
+    
+    /*
+    // abandoned. scanf is notorious and using getchar is recommended. i love c. 
+    int num;
+    num = btbee.scanf("%s/n",l1);
+    m3pi.printf("%i",num);
+    */
+    
+    int pos = 0;
+    while (btbee.readable()){
+    l1[pos]=btbee.getc();
+    pos++;
+    }
+    m3pi_led[2]=1;
+    
+    m3pi.cls();
+    m3pi.locate(0,0);
+    if (pos<9){
+    m3pi.print(l1,pos);
+    }
+    else{
+    m3pi.print(l1,8);
+    m3pi.locate(0,1);
+    m3pi.print(l1+8,pos-8);
+    }
+    m3pi_led[3]=1;
+}
+