Add flash writing code.

[fw/altos] / blink.c

diff --git a/blink.c b/blink.c
index fcbc04d0555db3a12dfd7ec4f5a2085bf7bf2721..a5906f6dd52796a690550c45dce159587b88e0bb 100644 (file)
--- a/blink.c
+++ b/blink.c
@@ -11,7 +11,7 @@ sfr at 0xA0 P2;
 
 sfr at 0xFD P0DIR;
 sfr at 0xFE P1DIR;
-sfr at 0xFE P2DIR;
+sfr at 0xFF P2DIR;
 sfr at 0x8F P0INP;
 sfr at 0xF6 P1INP;
 sfr at 0xF7 P2INP;
@@ -24,21 +24,68 @@ sfr at 0xF7 P2INP;
                nop \
                _endasm;
 
+#if 0
+void
+delay (int n)
+{
+       int i, j, k;
+
+       for (k = 0; k < n; k++) {
+               for (j = 0; j < 50; j++)
+                       for (i = 0; i < 1000; i++)
+                               nop();
+       }
+}
+
+void
+dit() {
+       P1 = 0xff;
+       delay(1);
+       P1 = 0xfd;
+       delay(1);
+}
+
+void
+dah () {
+       P1 = 0xff;
+       delay(3);
+       P1 = 0xfd;
+       delay(1);
+}
+
+void
+charspace () {
+       delay(2);
+}
+
+void
+wordspace () {
+       delay(8);
+}
+
+#define _ dit();
+#define ___ dah();
+#define C charspace();
+#define W wordspace();
+
+#endif
+
 main ()
 {
-       int     i, j;
+#if 0
        /* Set p1_1 to output */
        P1DIR = 0x02;
        P1INP = 0x00;
        P2INP = 0x00;
        for (;;) {
-               P1 = 0xff;
-               for (j = 0; j < 100; j++)
-                       for (i = 0; i < 1000; i++)
-                               nop();
-               P1 = 0xfd;
-               for (j = 0; j < 100; j++)
-                       for (i = 0; i < 1000; i++)
-                               nop();
+               ___ _ ___ _ C ___ ___ _ ___ W   /* cq */
+               ___ _ _ C _ W                   /* de */
+               ___ _ ___ C ___ _ _ C           /* kd */
+               ___ ___ _ _ _ C _ _ _ C         /* 7s */
+               ___ ___ _ ___ C ___ ___ _ W     /* qg */
        }
+#else
+       P1DIR = 0x02;
+       for (;;);
+#endif
 }