Increase default overcurrent limit to 2500 milliamps

[model-railway-devices.git] / arducontrol / monitor.c

diff --git a/arducontrol/monitor.c b/arducontrol/monitor.c
index de00fc1645b9ddc1258326eadcb2a880aaeb23d9..9b5154dddfcf1d2209b3253436ac9b0ee2289421 100644 (file)
--- a/arducontrol/monitor.c
+++ b/arducontrol/monitor.c
@@ -7,7 +7,7 @@
 static uint16_t track_current_samples[16] = { 0 };
 static uint8_t track_current_head = 0;
 static volatile uint16_t track_current_sum = 0;
-static uint16_t overcurrent_limit = 8796;
+static uint16_t overcurrent_limit = 9707;
 static uint8_t overcurrent_sent = 0;
 
 static uint16_t input_voltage_samples[16] = { 0 };
@@ -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)
                {