Eric Fossum
/
STN1110Terminal
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Revision 0:a940e05190bc, committed 2013-03-19
- Comitter:
- fossum_13
- Date:
- Tue Mar 19 20:10:45 2013 +0000
- Commit message:
- initial release
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Mar 19 20:10:45 2013 +0000
@@ -0,0 +1,61 @@
+#include "mbed.h"
+
+Serial STN(p28, p27);
+Serial pc(USBTX, USBRX);
+
+long STNBAUD = 9600;
+long PCBAUD = 38400;
+
+void flushSerialBuffer(Serial *port);
+
+int main() {
+ // Configure PC BAUD
+ pc.baud(PCBAUD);
+
+ // Setup STN1110 UART
+ pc.printf("Configuring STN UART\r\n");
+ STN.baud(STNBAUD);
+
+ // Get to a prompt
+ bool prompt = false;
+ while(!prompt) {
+ // Attempt communication
+ pc.printf("STN not ready\r\n");
+ STN.printf("\r");
+ wait(1);
+
+ // Did we get a prompt?
+ while (STN.readable()) {
+ if (STN.getc() == '>') {
+ prompt = true;
+ flushSerialBuffer(&STN);
+ }
+ }
+ }
+
+ // Attempt BAUD rate change
+ STN.printf("ATZ\r");
+ pc.printf("STN BAUD == %d\r\n", STNBAUD);
+
+ // Start terminal communication
+ while(1) {
+ if(STN.readable()) {
+ char c = STN.getc();
+ pc.putc(c);
+ if (c == '\r')
+ pc.putc('\n');
+ }
+ if(pc.readable()) {
+ char c = pc.getc();
+ STN.putc(c);
+ }
+ }
+}
+
+// Clears the Serial port buffer so we can get to new messages
+void flushSerialBuffer(Serial *port) {
+ while ((*port).readable()) {
+ (*port).getc();
+ }
+ return;
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Mar 19 20:10:45 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/5e5da4a5990b \ No newline at end of file