test code for bridging between USB virtual serial and UART3(PTC17, PTC16).

Dependencies:   BufferedSerial mbed

Update This issue has been fixed on GitHub. https://github.com/mbedmicro/mbed/commit/1519466bc8536b5445e01175b16d1cd1967782a9

Serial Bridge between USB and UART3(PTC17, PTC16)

Why I share such a simple project?

There's an issue in serial format function of FRDM64K mbed library. Setting stop bit to 1 ends up stop bit 2 in serial controller register. See line 13 in main.cpp

uart3.format(8, Serial::None, 1>>1);

To set stop bit as 1, third parameter should be 0.

Hope this issue will be fixed future release.

Revision:
0:9b5cfe4cb65e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Feb 16 05:50:47 2015 +0000
@@ -0,0 +1,23 @@
+#include "mbed.h"
+#include "BufferedSerial.h"
+
+BufferedSerial pc(USBTX, USBRX);
+BufferedSerial uart3(PTC17, PTC16);
+
+int main() {
+    pc.puts("\r\nscissors\r\n");
+    
+    uart3.baud(115200);
+    uart3.format(8, Serial::None, 1>>1);
+
+    while (true) {
+        if (pc.readable()) {
+            char c = pc.getc();
+            uart3.putc(c);
+        }
+        while (uart3.readable()) {
+            char d = uart3.getc();
+            pc.putc(d);
+        }
+    }
+}