Treehouse Mbed Team / Mbed 2 deprecated Nucleo-getc

Reception of multiple characters over UART without interrupting the program. Uses 2 input buffers.

Dependencies:   mbed

Fork of Nucleo-getc by Cortex Challenge Team

Files at this revision

API Documentation at this revision

Revision 4:472805b710a0, committed 2015-08-05

Comitter:
mfwic
Date:
Wed Aug 05 23:03:52 2015 +0000
Parent:
3:e316c5e314e1
Commit message:
Test publish for imported code

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file 
diff -r e316c5e314e1 -r 472805b710a0 main.cpp
--- a/main.cpp	Tue May 12 09:31:21 2015 +0000
+++ b/main.cpp	Wed Aug 05 23:03:52 2015 +0000
@@ -1,10 +1,12 @@
+//RK: User enters mulitple characters from keyboard terminated with Enter/Return.
+//Only recognizes numbers. Limit of 10. Overrun caused negative results.
 /**********************************************************************************
 * @file    main.cpp
 * @author  Petr Dousa
 * @version V1.00
 * @date    22-March-2015
 * @brief   Every single second push to serial message and read from serial
-*          Serial speed is set to 115200.
+*          Serial speed is set to 9600.
 ***********************************************************************************/
 
 /* Includes ----------------------------------------------------------------------*/
@@ -127,21 +129,22 @@
     //array for data that are coming to user
     char * prijata_data;
 
-    pc.baud(115200);                        // set serial speed to 115200
+    pc.baud(9600);                        // set serial speed to 9600
     pc.attach(&serialRx,Serial::RxIrq);     // attach serialRx to reception interrupt
-    pc.printf("Hello World !\n");
+    //pc.attach(&serialRx);
+    pc.printf("Hello World !\r\n");
 
     while(1) {
-        wait_ms(10);                        // wait 1 second
+        wait_ms(10);                        // wait 10 milliseconds
         if(serialGetBuffer(prijata_data)) { // get char array from serial
             sscanf (prijata_data,"%d",&j);  // sscanf for searching integer
-            pc.printf("From PC:%d.\n" ,j);  // write to serial incoming integer
+            pc.printf("From PC:%d.\r\n" ,j);  // write to serial incoming integer
         }
         
         k++;
 
-        if (k>=100) {
-            pc.printf("This program runs since %d seconds.\n", i++);    // write some string to serial
+        if (k>=6000) { //print once per second
+            pc.printf("This program running for %d minutess.\r\n", i++);    // write some string to serial
 
             myled = !myled;   // blink LED