From e828083600fc8033aeb1768acabe98461347b906 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 2 Nov 2013 13:53:45 +0200
Subject: [PATCH] Connect some status leds to port B

---
 arducontrol/interface.c | 3 +++
 arducontrol/monitor.c   | 7 ++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/arducontrol/interface.c b/arducontrol/interface.c
index a8ae2a2..2c55e2a 100644
--- a/arducontrol/interface.c
+++ b/arducontrol/interface.c
@@ -14,6 +14,7 @@ static uint8_t dispatch_command(const uint8_t *, uint8_t);
 
 void interface_init(void)
 {
+	DDRB |= 0x01;
 	DDRD = (DDRD&0xFC)|0x02;
 
 	serial_init(9600);
@@ -28,6 +29,7 @@ void interface_check(void)
 	count = serial_read_available();
 	if(count>0)
 	{
+		PORTB |= 0x01;
 		if(cmd_length==0)
 		{
 			uint8_t l = ~serial_read();
@@ -58,6 +60,7 @@ void interface_check(void)
 				cmd_length = 0;
 			}
 		}
+		PORTB &= ~0x01;
 	}
 }
 
diff --git a/arducontrol/monitor.c b/arducontrol/monitor.c
index de00fc1..b87e73e 100644
--- a/arducontrol/monitor.c
+++ b/arducontrol/monitor.c
@@ -22,6 +22,7 @@ static uint16_t input_voltage_millivolts(void);
 
 void monitor_init(void)
 {
+	DDRB |= 0x02;
 	adc_init();
 }
 
@@ -42,14 +43,18 @@ void monitor_check(void)
 			if(track_current_sum>overcurrent_limit)
 			{
 				output_set_power(0);
+				PORTB |= 0x02;
 				if(!overcurrent_sent)
 				{
 					overcurrent_sent = 1;
 					interface_send1(OVERCURRENT);
 				}
 			}
-			else
+			else if(overcurrent_sent && output_is_power_on())
+			{
+				PORTB &= ~0x02;
 				overcurrent_sent = 0;
+			}
 		}
 		else if(adc_state==4)
 		{
-- 
2.45.2