Diff: main.cpp

Revision:

0:d9e4d33de26d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Jul 11 14:20:25 2014 +0000
@@ -0,0 +1,53 @@
+#include "mbed.h"
+#include "TextLCD.h"
+
+AnalogIn  in(p20);       
+AnalogOut out(p18);   
+DigitalIn playsw(p21) ;
+DigitalIn recordsw(p22);
+
+DigitalOut led1(LED1); 
+DigitalOut led4(LED4); 
+
+TextLCD lcd(p24, p26, p27, p28, p29, p30);
+
+#define N 13000
+unsigned short buf[N];
+
+void read(void) {
+    int i;
+    for ( i = 0 ; i < N ; i++ ){
+        buf[i] = in.read_u16();
+        wait(0.0002);  
+    }    
+}    
+
+void write(void) {
+    int i;
+    for ( i = 0 ; i < N ; i++ ){
+        out.write_u16(buf[i]) ;
+        wait(0.0002);
+    }            
+}    
+
+
+int main() {
+    while(1) {
+        if ( recordsw == 1 ){
+            lcd.locate(0,0) ;
+            lcd.printf(" --- Record --- ");        
+            led1 = 1;
+            read() ;
+            led1 = 0;
+            lcd.cls( ) ;
+        }         
+        if ( playsw == 1 ){
+            lcd.locate(0,0) ;
+            lcd.printf("  --- Play ---  ");
+            led4 = 1 ;
+            write();
+            led4 = 0 ;
+            lcd.cls( ) ;
+        }
+    }
+}