This program send an AT command to the HC05 module and shows the response into a terminal.
Dependencies: MODSERIAL
Fork of HC05_AT_mode by
Diff: main.cpp
- Revision:
- 2:08505f23f37a
- Parent:
- 1:a11db105c379
- Child:
- 3:2f5485de3328
diff -r a11db105c379 -r 08505f23f37a main.cpp --- a/main.cpp Thu May 31 19:56:30 2012 +0000 +++ b/main.cpp Fri Oct 18 21:31:21 2013 +0000 @@ -1,58 +1,94 @@ /* * Author: Edoardo De Marchi - * Date: 31-05-12 - * Notes: AT command + * Date: 02-07-13 + * Notes: HC05 AT command */ #include "mbed.h" #include "MODSERIAL.h" -MODSERIAL pc(USBTX, USBRX); +#define SERIAL_1 + +#ifdef SERIAL_1 MODSERIAL blue(p9,p10); // HC05 +#endif +#ifdef SERIAL_2 +MODSERIAL blue(p13,p14); // HC05 +#endif +MODSERIAL pc(USBTX, USBRX); DigitalOut led1(LED1); DigitalOut led4(LED4); -void commandAT(char *v){ // Send the AT command +bool new_send = false; +bool new_response = false; +char ATCmd[80]; +char blueChar[80]; + + +void commandAT(char *v) // Send the AT command +{ int i=0; - while(v[i] != NULL){ + while(v[i] != NULL) + { blue.putc(v[i]); i++; - } - + } blue.printf("\r\n"); } // This function is called when a character goes into the RX buffer. -void rxCallback(MODSERIAL_IRQ_INFO *q) { - led4 = !led4; - pc.putc(blue.getc()); +void rxBlueCallback(MODSERIAL_IRQ_INFO *q) +{ + new_response = true; +} + +// This function is called when a character goes into the RX buffer. +void rxPcCallback(MODSERIAL_IRQ_INFO *q) +{ + new_send = true; } -int main(){ - +int main() +{ blue.baud(38400); - pc.baud(115200); - - char s[80]; + pc.baud(9600); + + blue.attach(&rxBlueCallback, MODSERIAL::RxIrq); + pc.attach(&rxPcCallback, MODSERIAL::RxIrq); + + pc.printf("AT Mode Start\r\n"); - while(1){ - pc.printf("Command: "); - pc.scanf("%s",s); - - wait_us(100); - - commandAT(s); - wait_us(100); + while(1) + { + if(new_send) + { + int i = 0; - pc.printf("Response: "); - - blue.attach(&rxCallback, MODSERIAL::RxIrq); - wait(1); + while(pc.readable()) + { + ATCmd[i] = pc.getc(); + i++; + } + commandAT(ATCmd); + new_send = false; + }else + if(new_response) + { + int i = 0; + while(blue.readable()) + { + blueChar[i] = blue.getc(); + i++; + } + printf("Response: %s", blueChar); + new_response = false; + } + wait_ms(100); } } \ No newline at end of file