Stephen Dickey / Mbed 2 deprecated C027_M3_SerialEcho

This program just echos back characters from the PC Console Interface. It does no further testing outside the M3 processor.

Dependencies:   C027-REVB mbed

main.cpp@0:cd857d770d29, 2013-12-14 (annotated)

Committer:
dixter1
Date:
Sat Dec 14 01:22:44 2013 +0000
Revision:
0:cd857d770d29
First pass this program.  Simple serial echo.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dixter1 0:cd857d770d29 1 #include "mbed.h"
dixter1 0:cd857d770d29 2 #include "C027.h"
dixter1 0:cd857d770d29 3
dixter1 0:cd857d770d29 4 DigitalOut mdm_activity(LED);
dixter1 0:cd857d770d29 5
dixter1 0:cd857d770d29 6 int main()
dixter1 0:cd857d770d29 7 {
dixter1 0:cd857d770d29 8 int led_toggle_count = 5;
dixter1 0:cd857d770d29 9
dixter1 0:cd857d770d29 10 C027 c027;
dixter1 0:cd857d770d29 11 c027.mdmPower(true,false);
dixter1 0:cd857d770d29 12
dixter1 0:cd857d770d29 13 #if 0
dixter1 0:cd857d770d29 14 while(1) {
dixter1 0:cd857d770d29 15 mdm_activity = !mdm_activity;
dixter1 0:cd857d770d29 16 wait(0.2);
dixter1 0:cd857d770d29 17 }
dixter1 0:cd857d770d29 18 #else
dixter1 0:cd857d770d29 19 while( led_toggle_count-- > 0 )
dixter1 0:cd857d770d29 20 {
dixter1 0:cd857d770d29 21 mdm_activity = !mdm_activity;
dixter1 0:cd857d770d29 22 wait(0.2);
dixter1 0:cd857d770d29 23 }
dixter1 0:cd857d770d29 24 #endif
dixter1 0:cd857d770d29 25
dixter1 0:cd857d770d29 26 // open the mdm serial port
dixter1 0:cd857d770d29 27 Serial mdm(MDMTXD, MDMRXD);
dixter1 0:cd857d770d29 28 mdm.baud(MDMBAUD);
dixter1 0:cd857d770d29 29 // tell the modem that we can always receive data
dixter1 0:cd857d770d29 30 DigitalOut mdmRts(MDMRTS);
dixter1 0:cd857d770d29 31 mdmRts = 0; // (not using flow control)
dixter1 0:cd857d770d29 32
dixter1 0:cd857d770d29 33 // open the PC serial port and (use the same baudrate)
dixter1 0:cd857d770d29 34 Serial pc(USBTX, USBRX);
dixter1 0:cd857d770d29 35 pc.baud(MDMBAUD);
dixter1 0:cd857d770d29 36
dixter1 0:cd857d770d29 37 while (1)
dixter1 0:cd857d770d29 38 {
dixter1 0:cd857d770d29 39 // transfer data from pc to modem
dixter1 0:cd857d770d29 40 if (pc.readable() && pc.writeable())
dixter1 0:cd857d770d29 41 pc.putc(pc.getc());
dixter1 0:cd857d770d29 42 }
dixter1 0:cd857d770d29 43 }