Miguel Urco / SerialDriver

Buffered Serial Port Driver for RTOS tested with a K64F

Dependents:   JRO_CR2 frdm_test JRO_DDSv2 JRO_DDSv2_rev2019

Fork of SerialDriver by BlazeX .

Examples/Example_Bridge.cpp@0:cd0d79be0c1a, 2015-01-14 (annotated)

Committer:
BlazeX
Date:
Wed Jan 14 16:30:14 2015 +0000
Revision:
0:cd0d79be0c1a
Child:
1:1464146bd7fb
Release :)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
BlazeX 0:cd0d79be0c1a 1 /// @file Example_Bridge.cpp
BlazeX 0:cd0d79be0c1a 2 /// @brief Forwarding every byte from USB to uart and vice versa
BlazeX 0:cd0d79be0c1a 3 ///
BlazeX 0:cd0d79be0c1a 4 /// - Uses SerialDriver with USBTX and USBRX.
BlazeX 0:cd0d79be0c1a 5 /// - Uses SerialDriver with p13 and p14.
BlazeX 0:cd0d79be0c1a 6 ///
BlazeX 0:cd0d79be0c1a 7 /// - LED1 indicates forwarding pc to uart works
BlazeX 0:cd0d79be0c1a 8 /// - LED2 indicates forwarding uart to pc works
BlazeX 0:cd0d79be0c1a 9 /// - LED4 indicates a parallel thread running
BlazeX 0:cd0d79be0c1a 10 ///
BlazeX 0:cd0d79be0c1a 11 /// - connect p13 with p14 to get a hardware null modem ;)
BlazeX 0:cd0d79be0c1a 12
BlazeX 0:cd0d79be0c1a 13 #if 0
BlazeX 0:cd0d79be0c1a 14
BlazeX 0:cd0d79be0c1a 15 #include "mbed.h"
BlazeX 0:cd0d79be0c1a 16 #include "SerialDriver.h"
BlazeX 0:cd0d79be0c1a 17
BlazeX 0:cd0d79be0c1a 18 SerialDriver pc(USBTX, USBRX);
BlazeX 0:cd0d79be0c1a 19 SerialDriver uart(p13, p14);
BlazeX 0:cd0d79be0c1a 20 DigitalOut led1(LED1), led2(LED2), led4(LED4);
BlazeX 0:cd0d79be0c1a 21
BlazeX 0:cd0d79be0c1a 22 // This thread forwards from pc to uart
BlazeX 0:cd0d79be0c1a 23 void forwardPc(void const * argument)
BlazeX 0:cd0d79be0c1a 24 {
BlazeX 0:cd0d79be0c1a 25 // Sometimes You're the Hammer,
BlazeX 0:cd0d79be0c1a 26 while(1)
BlazeX 0:cd0d79be0c1a 27 {
BlazeX 0:cd0d79be0c1a 28 uart.putc(pc.getc());
BlazeX 0:cd0d79be0c1a 29 led1= !led1;
BlazeX 0:cd0d79be0c1a 30 }
BlazeX 0:cd0d79be0c1a 31 }
BlazeX 0:cd0d79be0c1a 32
BlazeX 0:cd0d79be0c1a 33 // This thread forwards from uart to pc
BlazeX 0:cd0d79be0c1a 34 void forwardUart(void const * argument)
BlazeX 0:cd0d79be0c1a 35 {
BlazeX 0:cd0d79be0c1a 36 // Sometimes You're the Nail
BlazeX 0:cd0d79be0c1a 37 while(1)
BlazeX 0:cd0d79be0c1a 38 {
BlazeX 0:cd0d79be0c1a 39 pc.putc(uart.getc());
BlazeX 0:cd0d79be0c1a 40 led2= !led2;
BlazeX 0:cd0d79be0c1a 41 }
BlazeX 0:cd0d79be0c1a 42 }
BlazeX 0:cd0d79be0c1a 43
BlazeX 0:cd0d79be0c1a 44 int main()
BlazeX 0:cd0d79be0c1a 45 {
BlazeX 0:cd0d79be0c1a 46 // setup serial ports
BlazeX 0:cd0d79be0c1a 47 pc.baud(9600);
BlazeX 0:cd0d79be0c1a 48 uart.baud(38400);
BlazeX 0:cd0d79be0c1a 49
BlazeX 0:cd0d79be0c1a 50 // Start the forwarding threads
BlazeX 0:cd0d79be0c1a 51 Thread forwardPcThread(&forwardPc);
BlazeX 0:cd0d79be0c1a 52 Thread forwardUartThread(&forwardUart);
BlazeX 0:cd0d79be0c1a 53
BlazeX 0:cd0d79be0c1a 54 // Do something else now
BlazeX 0:cd0d79be0c1a 55 while(1)
BlazeX 0:cd0d79be0c1a 56 {
BlazeX 0:cd0d79be0c1a 57 Thread::wait(20);
BlazeX 0:cd0d79be0c1a 58 led4= !led4;
BlazeX 0:cd0d79be0c1a 59 }
BlazeX 0:cd0d79be0c1a 60 }
BlazeX 0:cd0d79be0c1a 61
BlazeX 0:cd0d79be0c1a 62 #endif