File content as of revision 1:9fbb5b665068:

#include "mbed.h"
 
Serial pc(USBTX, USBRX);
//Serial microChannel(PA_9, PA_10); // tx, rx
Serial microChannel(D8, D2); // tx, rx
Timer t;
struct tm tt;

// manual set RTC values
int minute      =00;    // 0-59
int hour        =21;    // 2-23
int dayofmonth  =6;    // 1-31
int month       =1;     // 1-12
int year        =16;    // last 2 digits
 
int  count,ended,timeout;
char timebuf[30];
char buf[2024];
char snd[1024];
 
char ssid[32] = "AdHoc";     // enter WiFi router ssid inside the quotes
char pwd [32] = "password"; // enter WiFi router password inside the quotes
void gettime(),setRTC(); 
void SendCMD(),getreply(),ESPconfig(),ESPsetbaudrate(), YoYo();

 
void pc_recv(void){
    while(pc.readable()){
        pc.getc();
    }
}

static uint8_t rx_buf[20];
static uint8_t rx_len=0;
static int haltBLE = 1;
static int transmissionValue = 0;

void uartMicro(void){

        haltBLE = 2;
 
    while(microChannel.readable()){
        rx_buf[rx_len++] = microChannel.getc();
        if(rx_buf[rx_len-1]=='\0' || rx_buf[rx_len-1]=='\0'){
            wait(0.1);
            haltBLE = 1;
            break; 
        }
    }
    if(haltBLE!=1){
        for(int i=0; i<rx_len; i++){
                pc.putc(rx_buf[0]);        
        }
    }
    rx_len = 0;  

}
 
 
int main(){
   
   // reset=0; //hardware reset for 8266
    pc.baud(115200);  // set what you want here depending on your terminal program speed
    pc.printf("\f\n\r-------------Startup-------------\n\r");
    wait(0.5);
    //reset=1;
    timeout=2;
    
    pc.attach(pc_recv);
    microChannel.attach(uartMicro,microChannel.RxIrq);
    microChannel.baud(115200);   // change this to the new ESP8266 baudrate if it is changed at any time.

    //uint8_t tempBuf[20] = {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F,0x10,0x11,0x12,0x13};
    microChannel.printf("$$$");
    wait(1);
    microChannel.printf("SN, JakeMicro\r");
    wait(1);
    microChannel.printf("A\r");
    wait(1);
    microChannel.printf("---");
    wait(1);
    microChannel.printf("Here is 21 character\n");
    // continuosly get AP list and IP
    while(1) {
       wait(25);
       uint8_t zero[1] = {0,};
       microChannel.printf("Here is 20 characr\n");
       microChannel.putc(zero[0]);
       //pc.printf("Alive\n");
       //microChannel.printf("ALIVE");   
    }
}