Diff: main.cpp

Revision:

0:cb5d20585be4

Child:

1:a5e80a54e72f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Oct 30 05:32:28 2015 +0000
@@ -0,0 +1,49 @@
+#include "mbed.h"
+
+DigitalOut tx(D15);
+
+Serial pc(USBTX, USBRX); // tx, rx
+
+void blink_binary(char c)
+{
+    for (int i = 7; i >= 0; --i) {
+        tx = 0;
+        wait_ms(10);
+        tx = 1;
+        wait_ms((c & (1 << i)) ? 20 : 10);
+        tx = 0;
+    }
+    wait_ms(30);
+}
+
+int main()
+{
+    char* teststr = "Hello World\r\n";
+    int testlen = strlen(teststr);
+    
+    pc.printf("3 CM Link Board - Transmit\r\n");
+    char buffer[100];
+    int idx = 0;
+    while(1) {
+        char a = pc.getc();
+        if(a != '\n' && idx < 100){
+            buffer[idx] = a;
+            idx++;
+        }else{
+            for(int i=0;i<idx;i++){
+                blink_binary(buffer[i]);
+            }
+            blink_binary('\r');
+            blink_binary('\n');
+            idx = 0;
+        }
+        
+        
+        
+        /*
+        for(int i=0;i<testlen;i++){
+            blink_binary(teststr[i]);
+        }
+        */
+    }
+}
\ No newline at end of file