Stanley Cohen / Mbed 2 deprecated Serial_IO_test_v1

KL46Z Serial I/O to and from PC/MAC for Ambient computing. Basic structure.

Dependencies:   SLCD mbed

Files at this revision

API Documentation at this revision

Revision 0:f940d73ac15c, committed 2015-03-05

Comitter:
scohennm
Date:
Thu Mar 05 00:28:46 2015 +0000
Commit message:
KL46Z Serial I/O to and from PC/MAC for Ambient computing. Basic structure.

Changed in this revision

SLCD.lib Show annotated file Show diff for this revision Revisions of this file
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/SLCD.lib	Thu Mar 05 00:28:46 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/Sissors/code/SLCD/#ef2b3b7f1b01

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Mar 05 00:28:46 2015 +0000
@@ -0,0 +1,42 @@
+#include "mbed.h"
+#include "SLCD.h"
+
+#define LCDLEN          10
+#define MAXCHAR         4
+#define LCD_UPDATE_TIME 100 // in ms
+#define LEDBLINKTIME     0.2f
+#define ALL8            "8888"
+
+
+DigitalOut rLed(LED_RED);
+
+ 
+Serial pc(USBTX, USBRX); // tx, rx
+SLCD slcd; //define LCD display
+char rxChar;
+int charIndex = 0;
+char rxString[LCDLEN];
+
+void LCDMessNoDwell(char *lMess){
+        slcd.Home();
+        slcd.clear();
+        slcd.printf(lMess);
+}
+
+
+int main()
+{  
+    LCDMessNoDwell(ALL8); // just put something on the LCD to show it's working
+    
+    while (true) {     
+        rLed = !rLed; // toggle led
+        if (pc.readable()) {                // only read from the serial port if there is a character
+            rxChar= pc.getc();              // reading clears the buffer
+            pc.printf("%c\n\r", rxChar);    // echo that character
+            rxString[charIndex] = rxChar;   // construct a 4-digi string for the LCD
+            charIndex = (charIndex + 1 )% MAXCHAR; // Only allow 4 characters the roll over
+            LCDMessNoDwell(rxString);       // display it
+        }
+        wait(LEDBLINKTIME);
+    }
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Mar 05 00:28:46 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/9ad691361fac
\ No newline at end of file