Diff: serialO_v5.cpp

Revision:

3:2266158bf72f

Parent:

2:8196b4cc681b

--- a/serialO_v5.cpp	Mon Mar 09 00:33:25 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,97 +0,0 @@
-#include "mbed.h"
-#include <iostream>
-#include <stdio.h>
-#include <ctype.h>
-#include <string.h>
-#include <locale.h> 
-#include "rtos.h"
-#include "SLCD.h"
-
-#define LCDLEN          10
-#define MAXCHAR         4
-#define ALL8          "8888"
-#define LCDUPDATE       100 //ms
-#define LEDBLINKTIME    300 // ms *** NOTE Change of units ***
-#define SERIALREADTIME  50 //ms
-// ASCII constants
-#define CR              '\r'
-
-
-
-
-DigitalOut rLed(LED_RED);
-
- 
-Serial pc(USBTX, USBRX); // tx, rx
-SLCD slcd; //define LCD display
-char rxChar;
-char rxString[LCDLEN];
-string rxRealString;
-
-void clearString (char * aString){
-    int i;
-    int sSize = sizeof(aString);
-    
-    for (i=0; i< sSize; i++){
-        aString[i] = NULL;
-    }
-    return;
-}
-    
-    
-
-void LCDMessNoDwell(char *lMess){
-        slcd.Home();
-        slcd.clear();
-        slcd.printf(lMess);
-}
-
-// use "thread" in the name to keep things straight 
-// note the use of void constant * args - understand memory resources
-// Thes are "forever loops"
-void LCDdis_thread(void const *args){
-    while(true) {
-        LCDMessNoDwell(rxString);
-        Thread::wait(LCDUPDATE);
-    }
-}
-
-void serial_thread(void const *args){
-   static int charIndex =0;
-   int rxStringLen;
-   while(true) {
-      if (pc.readable()) {                // only read from the serial port if there is a character
-            rxChar= toupper(pc.getc());              // reading clears the buffer
-            // construct a 4-digit string for the LCD          
-            // check for carriage return           
-            if (rxChar == CR) { 
-                rxRealString.assign(rxString);                                                                
-                rxStringLen = rxRealString.length();      
-                pc.printf("%s - StringLen = %d OK \n\r", rxString, rxStringLen);
-                charIndex = 0; // start building string from position zero next time around
-            } else {
-                if(charIndex == 0) clearString(rxString);
-                rxString[charIndex] = rxChar;
-                rxRealString.assign(rxString);
-                pc.printf("%s\n\r", rxString);      
-                charIndex = (charIndex + 1)% (MAXCHAR); // Only allow 4 characters then roll over
-               
-            }
-      }
-      Thread::wait(SERIALREADTIME);
-    }
-}
-
-int main()
-{  
- 
-    Thread lthread(LCDdis_thread);
-    Thread serthread(serial_thread);
-    
-    sprintf(rxString,"%s",ALL8);  // just put something on the LCD to show it's working
-
-    while (true) {     
-        rLed = !rLed; // toggle led
-        Thread::wait(LEDBLINKTIME);
-    }
-}
\ No newline at end of file