X-Git-Url: https://git.donarmstrong.com/?p=kiibohd-controller.git;a=blobdiff_plain;f=Scan%2FISSILed%2Fled_scan.c;fp=Scan%2FISSILed%2Fled_scan.c;h=609f2d713b1f1c503529907d05f45b41ff333392;hp=8a92b768c67122b4b3e69b5dd037cb550a1f48d7;hb=46765e85c57e19b89754f4f9c26c8f18b35148e5;hpb=e761960acaa5c83b8b68f0deae9232c9f4bcf11c

diff --git a/Scan/ISSILed/led_scan.c b/Scan/ISSILed/led_scan.c
index 8a92b76..609f2d7 100644
--- a/Scan/ISSILed/led_scan.c
+++ b/Scan/ISSILed/led_scan.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2014-2015 by Jacob Alexander
+/* Copyright (C) 2014-2016 by Jacob Alexander
  *
  * This file is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -406,8 +406,14 @@ inline void LED_setup()
 	// Set default brightness
 	LED_sendPage( (uint8_t*)LED_defaultBrightness1, sizeof( LED_defaultBrightness1 ), 0 );
 
-	// Disable Software shutdown of ISSI chip
-	LED_writeReg( 0x0A, 0x01, 0x0B );
+	// Do not disable software shutdown of ISSI chip unless current is high enough
+	// Require at least 150 mA
+	// May be enabled/disabled at a later time
+	if ( Output_current_available() >= 150 )
+	{
+		// Disable Software shutdown of ISSI chip
+		LED_writeReg( 0x0A, 0x01, 0x0B );
+	}
 }
 
 
@@ -644,6 +650,24 @@ inline uint8_t LED_scan()
 }
 
 
+// Called by parent Scan Module whenver the available current has changed
+// current - mA
+void LED_currentChange( unsigned int current )
+{
+	// TODO dim LEDs in low power mode instead of shutting off
+	if ( current < 150 )
+	{
+		// Enabled Software shutdown of ISSI chip
+		LED_writeReg( 0x0A, 0x00, 0x0B );
+	}
+	else
+	{
+		// Disable Software shutdown of ISSI chip
+		LED_writeReg( 0x0A, 0x01, 0x0B );
+	}
+}
+
+
 
 // ----- Capabilities -----