File content as of revision 1:9468a44a1815:

#include "mbed.h"
#include<string>
/*
DEV_INFO =
ACCESSORY_NAME=Arc Chest Strap
MANUFACTURER_NAME=Aegle
MODEL_NAME=Arc CS1
SERIAL_NO=0000000000
HARDWARE_VER=0 5 2 
FIRMWARE_VER=0 5 2

ENABLE_A2DP=(value)
ENABLE_AVRCP=(value)
ENABLE_HFP=(value)
ENABLE_HFP_WBS=(value)
ENABLE_IAP=(value)
ENABLE_IAP_V2=(value)
ENABLE_MAP=(value)
ENABLE_SPP=(value)
*/
const string protocolCommands[9]={"ENABLE_A2DP",
        "ENABLE_AVRCP",
        "ENABLE_HFP",
        "ENABLE_HFP_WBS",
        "ENABLE_IAP",
        "ENABLE_IAP_V2",
        "ENABLE_MAP",
        "ENABLE_SPP"
        };

//LED
PwmOut stm_led(LED1);
//Bluetooth
Serial bluetooth(PB_6,PA_10);//pc(USBTX,USBRX); //tx,rx 
Serial pc(SERIAL_TX, SERIAL_RX);//pc(USBTX,USBRX); //tx,rx 

// consider using "RawSerial" instead of "Serial" if/when transmitting char's
DigitalOut bt_pair(PA_7);
DigitalOut bt_reset(PA_9);
DigitalOut rts(PA_8); //Bug, nets are swapped on the 5.02
DigitalIn cts(PB_10); //Bug, nets are swapped on the 5.02
Timer timeout;
char responseBuff[4];
char responseOk[4] = {'\r','\n','K','O'};
bool BC127_confirm = false;


bool bluetooth_command(string command){
    BC127_confirm=false;
    timeout.reset();
    timeout.start();
    bluetooth.printf("%s\r",command);
    while(timeout.read_ms()<2000){
        if(memcmp(&responseOk[0],&responseBuff[0],4) == 0){
            pc.printf("%dms/r",timeout.read_ms());
            timeout.stop();
            return true;
        }    
    }
    timeout.stop();
    return false;
}

void ledBlink(int blinks,int delay){
    for(int i=2*blinks; i>0; i--){
        stm_led = !stm_led;
        wait_ms(delay);
    }
}

void bluetoothInitializer(){
    bt_reset = 0;
    wait(0.5);
    bt_reset = 1;
    wait(0.5);
    bt_pair =1;
    wait(0.5);
    bt_pair =0;
    wait(0.5);
    bluetooth.baud(9600);
    wait(.1);
    /*bluetooth.printf("SET NAME=ARC502RB\r");
    wait(1.2);
    bluetooth.printf("SET NAME_SHORT=ARC5\r");
    wait(1.2);
    //bluetooth.printf("SET FLOW_CTRL=ON\r");
    //wait(1.2);
    bluetooth.printf("SET BLE_ROLE=1\r");
    wait(1.2);    
    bluetooth.printf("SET ADVERTISING=ON\r");
    wait(1.2);
    bluetooth.printf("WRITE\r");
    wait(1.2);
    bluetooth.printf("RESET\r");
    wait(1);*/
    //bluetooth.set_flow_control(Serial::RTSCTS,rts,cts);
    //wait(.5);
    //bluetooth.printf("SET BAUD=115200\r");
    //wait(0.5);
    //bluetooth.baud(115200);
    //wait(0.1);    
    //bluetooth.printf("ENTER_DATA\r");
    //wait(2);
}
void readResponse(){
    stm_led=!stm_led;
    for(int z=2;z>0;z--){
        responseBuff[z+1]=responseBuff[z];
    }
    responseBuff[1]=responseBuff[0];
    responseBuff[0]=bluetooth.getc();
    pc.putc(responseBuff[0]);
    if(memcmp(&responseOk[0],&responseBuff[0],4) == 0){
        pc.printf("YA/r/r");
        BC127_confirm=true;
    }    
}
int main() {
    bluetoothInitializer();
    bluetooth.attach(&readResponse);
    wait(5);
    pc.printf("Starting\r");
    bool debug=true;
    stm_led=1;
    wait(1);
    pc.printf("Atempting to send command\r");
    debug&=bluetooth_command("SET ENABLE_SPP=OFF");
    //bluetooth.printf("SET ENABLE_SPP=OFF\r");
    wait(2);
    //debug&=bluetooth_command("WRITE");
    //debug&=bluetooth_command("RESET");
    pc.printf("Finished sending command\r");
    while(1) {
        if(debug){
        stm_led=!stm_led;
        }
    }
}