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@5:ee58295c58e1, 2015-02-10 (annotated)

Committer:
miguelcordero191
Date:
Tue Feb 10 14:29:32 2015 +0000
Revision:
5:ee58295c58e1
Parent:
4:3956012cd0c4 
This library just was modified when a K64F is used

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 "SerialDriver.h"
BlazeX 0:cd0d79be0c1a 16
BlazeX 0:cd0d79be0c1a 17 SerialDriver pc(USBTX, USBRX);
miguelcordero191 4:3956012cd0c4 18 SerialDriver uart(D0, D1);
miguelcordero191 4:3956012cd0c4 19 DigitalOut led1(LED1), led2(LED2), led4(LED3);
BlazeX 0:cd0d79be0c1a 20
BlazeX 0:cd0d79be0c1a 21 // This thread forwards from pc to uart
BlazeX 0:cd0d79be0c1a 22 void forwardPc(void const * argument)
BlazeX 0:cd0d79be0c1a 23 {
BlazeX 0:cd0d79be0c1a 24 // Sometimes You're the Hammer,
BlazeX 0:cd0d79be0c1a 25 while(1)
BlazeX 0:cd0d79be0c1a 26 {
BlazeX 0:cd0d79be0c1a 27 uart.putc(pc.getc());
BlazeX 0:cd0d79be0c1a 28 led1= !led1;
BlazeX 0:cd0d79be0c1a 29 }
BlazeX 0:cd0d79be0c1a 30 }
BlazeX 0:cd0d79be0c1a 31
BlazeX 0:cd0d79be0c1a 32 // This thread forwards from uart to pc
BlazeX 0:cd0d79be0c1a 33 void forwardUart(void const * argument)
BlazeX 0:cd0d79be0c1a 34 {
BlazeX 0:cd0d79be0c1a 35 // Sometimes You're the Nail
BlazeX 0:cd0d79be0c1a 36 while(1)
BlazeX 0:cd0d79be0c1a 37 {
BlazeX 0:cd0d79be0c1a 38 pc.putc(uart.getc());
BlazeX 0:cd0d79be0c1a 39 led2= !led2;
BlazeX 0:cd0d79be0c1a 40 }
BlazeX 0:cd0d79be0c1a 41 }
BlazeX 0:cd0d79be0c1a 42
BlazeX 0:cd0d79be0c1a 43 int main()
BlazeX 0:cd0d79be0c1a 44 {
BlazeX 0:cd0d79be0c1a 45 // setup serial ports
BlazeX 0:cd0d79be0c1a 46 pc.baud(9600);
miguelcordero191 4:3956012cd0c4 47 uart.baud(9600);
BlazeX 0:cd0d79be0c1a 48
BlazeX 0:cd0d79be0c1a 49 // Start the forwarding threads
BlazeX 0:cd0d79be0c1a 50 Thread forwardPcThread(&forwardPc);
BlazeX 0:cd0d79be0c1a 51 Thread forwardUartThread(&forwardUart);
BlazeX 0:cd0d79be0c1a 52
BlazeX 0:cd0d79be0c1a 53 // Do something else now
BlazeX 0:cd0d79be0c1a 54 while(1)
BlazeX 0:cd0d79be0c1a 55 {
BlazeX 0:cd0d79be0c1a 56 Thread::wait(20);
BlazeX 0:cd0d79be0c1a 57 led4= !led4;
BlazeX 0:cd0d79be0c1a 58 }
BlazeX 0:cd0d79be0c1a 59 }
BlazeX 0:cd0d79be0c1a 60
BlazeX 0:cd0d79be0c1a 61 #endif
BlazeX 1:1464146bd7fb 62