add anemometer app

1 files changed, 44 insertions, 0 deletions

diff --git a/src/app/wetterstation/main.cc b/src/app/wetterstation/main.cc
new file mode 100644
index 0000000..2c47d78
--- /dev/null
+++ b/src/app/wetterstation/main.cc
@@ -0,0 +1,44 @@
+#include "arch.h"
+#include "driver/gpio.h"
+#include "driver/stdout.h"
+
+#include <avr/interrupt.h>
+
+volatile uint16_t anemometer_count = 0;
+
+void loop(void)
+{
+	static uint8_t loop_count = 0;
+	static uint16_t anemometer_copy;
+	if (++loop_count == 10) {
+
+		cli();
+		anemometer_copy = anemometer_count;
+		anemometer_count = 0;
+		sei();
+
+		kout << "Anemometer Count = " << anemometer_copy << endl;
+		loop_count = 0;
+	}
+}
+
+int main(void)
+{
+	arch.setup();
+	gpio.setup();
+	kout.setup();
+
+	gpio.output(GPIO::pd2, 0);
+	gpio.input(GPIO::pd3, 1);
+
+	EICRA = _BV(ISC11);
+	EIMSK = _BV(INT1);
+
+	arch.idle_loop();
+
+	return 0;
+}
+
+ISR(INT1_vect) {
+	anemometer_count++;
+}