Teensy3.1 USB Serial and RTC test. Use this program to check the operation of the RTC after the 32KHz crystal has been fitted. If a back up cell has also been fitted the RTC will remain running after the main power has been removed. Reconnect the USB to the PC and the RTC time will be displayed when using a PC terminal program.

Dependencies:   USBDevice mbed-src

Fork of USBSerial-RTC-HelloWorld by Community Contributors

Revision:
4:95c491d36524
Parent:
0:a3e641b0dfc2
Child:
5:ee94acbf45df
--- a/main.cpp	Tue Nov 15 21:12:19 2011 +0000
+++ b/main.cpp	Thu Nov 17 12:01:22 2011 +0000
@@ -4,11 +4,13 @@
 //Virtual serial port over USB
 USBSerial serial;
 
+Serial pc(USBTX, USBRX);
+
 int main(void) {
 
     while(1)
     {
-        serial.printf("I am a virtual serial port\r\n");
+        serial.print("I am a virtual serial port!\r\n");
         wait(1);
     }
 }