From 548755adf12390c533a6b393d6324eb5b9473672 Mon Sep 17 00:00:00 2001
From: Jens Arnold <amiconn@rockbox.org>
Date: Thu, 24 Nov 2005 00:10:14 +0000
Subject: Fixed disk icon display in remote status bar on iriver. * Rolled back
 led.c changes, introducing a changed #if condition only. Reduces code size on
 targets with real controllable LED.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8059 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/drivers/ata.c |  6 +++--
 firmware/drivers/led.c | 60 +++++++++++++++++++++++++-------------------------
 2 files changed, 34 insertions(+), 32 deletions(-)

(limited to 'firmware/drivers')

diff --git a/firmware/drivers/ata.c b/firmware/drivers/ata.c
index a3dd8be241..ec4b342beb 100644
--- a/firmware/drivers/ata.c
+++ b/firmware/drivers/ata.c
@@ -512,7 +512,9 @@ static void copy_read_sectors(unsigned char* buf, int wordcount)
 #endif
 }
 
-#ifdef CONFIG_LED
+#if CONFIG_LED == LED_REAL
+/* Conditionally block LED access for the ATA driver, so the LED can be
+ * (mis)used for other purposes */
 static void ata_led(bool on) {
     ata_led_on = on;
     if (ata_led_enabled) {
@@ -520,7 +522,7 @@ static void ata_led(bool on) {
     }
 }
 #else
-#define ata_led(on)
+#define ata_led(on) led(on)
 #endif
 
 int ata_read_sectors(IF_MV2(int drive,)
diff --git a/firmware/drivers/led.c b/firmware/drivers/led.c
index 1e38fa63d3..118911a746 100644
--- a/firmware/drivers/led.c
+++ b/firmware/drivers/led.c
@@ -23,50 +23,50 @@
 #include "system.h"
 #include "kernel.h"
 
-static bool disk_led_status;
-static long last_on; /* timestamp of switching off */
-
-
-
-void disk_led_on(void)
-{
-    disk_led_status=true;
 #if CONFIG_LED == LED_REAL
-#ifdef GMINI_ARCH
-    P2 |= 1;
-#else
-    or_b(0x40, &PBDRL);
-#endif
-#endif
-}
 
-void disk_led_off(void)
+void led(bool on)
 {
-    if(disk_led_status)
-    {
-        last_on = current_tick;/* remember for off delay */
-        disk_led_status=false;
-#if CONFIG_LED == LED_REAL
+    if ( on )
 #ifdef GMINI_ARCH
+        P2 |= 1;
+    else
         P2 &= ~1;
 #else
+    {
+        or_b(0x40, &PBDRL);
+    }
+    else
+    {
         and_b(~0x40, &PBDRL);
-#endif
-#endif
     }
+#endif
 }
 
+#elif (CONFIG_LED == LED_VIRTUAL) || defined(HAVE_REMOTE_LCD)
+
+static bool current;
+static long last_on; /* timestamp of switching off */
+
 void led(bool on)
 {
-    if ( on )
-        disk_led_on();
-    else
-        disk_led_off();
+    if (current && !on) /* switching off */
+    {
+        last_on = current_tick; /* remember for off delay */
+    }
+    current = on;
 }
 
-bool led_read(int delayticks)
+bool led_read(int delayticks) /* read by status bar update */
 {
     /* reading "off" is delayed by user-supplied monoflop value */
-    return (disk_led_status ||
-        TIME_BEFORE(current_tick, last_on+delayticks));
+    return (current || TIME_BEFORE(current_tick, last_on+delayticks));
+}
+
+#else
+
+void led(bool on)
+{
+    (void)on;
 }
+#endif /* CONFIG_LED, HAVE_REMOTE_LCD */
-- 
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