diff options
Diffstat (limited to 'software/hhd70dongle/hhd70dongle.c')
| -rw-r--r-- | software/hhd70dongle/hhd70dongle.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/software/hhd70dongle/hhd70dongle.c b/software/hhd70dongle/hhd70dongle.c new file mode 100644 index 0000000..267f63e --- /dev/null +++ b/software/hhd70dongle/hhd70dongle.c @@ -0,0 +1,21 @@ +/*
+ * Blinks the led using a simple delay loop.
+ */
+
+#include "avr/io.h"
+#include "util/delay.h"
+
+#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
+
+int main(void)
+{
+ CPU_PRESCALE(0);
+ PORTE = 0x00;
+ DDRE = 0x00;
+
+ for(;;) {
+ _delay_ms(250);
+ PORTE ^= 1<<PORTE6;
+ }
+}
+
|