added driver for one inverting charge pump

2019-04-10 11:45:10 +02:00 · 2019-04-10 11:45:10 +02:00 · 8506b6ad39
parent d8bdcc3eed
commit 8506b6ad39
2 changed files with 20 additions and 0 deletions
--- a/analogout.c
+++ b/analogout.c
@ -0,0 +1,13 @@
+#include "analogout.h"
+#include <avr/io.h>
+
+void
+analogout_init(void)
+{
+	DDRD |= _BV(PD5);
+	TCCR0A = _BV(COM0B1) | _BV(WGM01) | _BV(WGM00);
+	TCCR0B = _BV(CS00);
+	OCR0B = 0xff / 2;
+}
+
+
--- a/analogout.h
+++ b/analogout.h
@ -0,0 +1,7 @@
+#ifndef  _ANALOGOUT_H_
+#define _ANALOGOUT_H_
+
+void
+analogout_init(void);
+
+#endif