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-rw-r--r--firmware/backlight.c23
-rw-r--r--firmware/export/backlight.h4
-rw-r--r--firmware/export/config-gigabeat.h2
-rw-r--r--firmware/target/arm/s3c2440/gigabeat-fx/backlight-meg-fx.c39
4 files changed, 63 insertions, 5 deletions
diff --git a/firmware/backlight.c b/firmware/backlight.c
index a7fab787e8..d695d1ee19 100644
--- a/firmware/backlight.c
+++ b/firmware/backlight.c
@@ -58,6 +58,14 @@ static inline void __backlight_set_brightness(int val)
(void)val;
}
#endif
+
+#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
+static inline void __buttonlight_set_brightness(int val)
+{
+ (void)val;
+}
+#endif
+
#endif /* SIMULATOR */
#if defined(HAVE_BACKLIGHT) && !defined(BOOTLOADER)
@@ -846,6 +854,18 @@ void backlight_set_brightness(int val)
}
#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
+#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
+void buttonlight_set_brightness(int val)
+{
+ if (val < MIN_BRIGHTNESS_SETTING)
+ val = MIN_BRIGHTNESS_SETTING;
+ else if (val > MAX_BRIGHTNESS_SETTING)
+ val = MAX_BRIGHTNESS_SETTING;
+
+ __buttonlight_set_brightness(val);
+}
+#endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
+
#else /* !defined(HAVE_BACKLIGHT) || defined(BOOTLOADER)
-- no backlight, empty dummy functions */
@@ -871,4 +891,7 @@ bool is_remote_backlight_on(void) {return true;}
#ifdef HAVE_BACKLIGHT_BRIGHTNESS
void backlight_set_brightness(int val) { (void)val; }
#endif
+#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
+void buttonlight_set_brightness(int val) { (void)val; }
+#endif
#endif /* defined(HAVE_BACKLIGHT) && !defined(BOOTLOADER) */
diff --git a/firmware/export/backlight.h b/firmware/export/backlight.h
index 9bcb6e9d1d..15dfbf1ddf 100644
--- a/firmware/export/backlight.h
+++ b/firmware/export/backlight.h
@@ -80,6 +80,10 @@ void sim_remote_backlight(int value);
void backlight_set_brightness(int val);
#endif /* HAVE_BACKLIGHT_BRIGHTNESS */
+#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
+void buttonlight_set_brightness(int val);
+#endif /* HAVE_BUTTONLIGHT_BRIGHTNESS */
+
#ifdef HAVE_BUTTON_LIGHT
void button_backlight_on(void);
void button_backlight_off(void);
diff --git a/firmware/export/config-gigabeat.h b/firmware/export/config-gigabeat.h
index a83dc55fd8..5f45bdbff0 100644
--- a/firmware/export/config-gigabeat.h
+++ b/firmware/export/config-gigabeat.h
@@ -49,6 +49,8 @@
#define HAVE_BACKLIGHT_BRIGHTNESS
+#define HAVE_BUTTONLIGHT_BRIGHTNESS
+
/* Main LCD backlight brightness range and defaults */
#define MIN_BRIGHTNESS_SETTING 0 /* 0.5 mA */
#define MAX_DIM_BRIGHTNESS_SETTING 15 /* highest 'dimness' */
diff --git a/firmware/target/arm/s3c2440/gigabeat-fx/backlight-meg-fx.c b/firmware/target/arm/s3c2440/gigabeat-fx/backlight-meg-fx.c
index 7b7e8518ec..40b093c689 100644
--- a/firmware/target/arm/s3c2440/gigabeat-fx/backlight-meg-fx.c
+++ b/firmware/target/arm/s3c2440/gigabeat-fx/backlight-meg-fx.c
@@ -31,6 +31,7 @@
static void led_control_service(void);
static unsigned short backlight_brightness;
+static unsigned short buttonlight_brightness;
static unsigned short backlight_target;
static unsigned short buttonlight_target;
@@ -57,6 +58,7 @@ enum buttonlight_states
BUTTONLIGHT_CONTROL_IDLE,
BUTTONLIGHT_CONTROL_OFF,
BUTTONLIGHT_CONTROL_ON,
+ BUTTONLIGHT_CONTROL_SET,
BUTTONLIGHT_CONTROL_FADE,
} buttonlight_control;
@@ -214,10 +216,15 @@ static void led_control_service(void)
break;
case BUTTONLIGHT_CONTROL_ON:
sc606_changed=true;
- sc606regBval=sc606regCval=backlight_brightness;
+ sc606regBval=sc606regCval=buttonlight_brightness;
sc606regCONFval |= 0x3C;
buttonlight_control=BUTTONLIGHT_CONTROL_IDLE;
break;
+ case BUTTONLIGHT_CONTROL_SET:
+ sc606regBval=sc606regCval=buttonlight_brightness;
+ sc606_changed=true;
+ buttonlight_control = BUTTONLIGHT_CONTROL_ON;
+ break;
case BUTTONLIGHT_CONTROL_FADE:
/* Was this mode set while the button light is already on/off? */
if(buttonlight_target==sc606regBval)
@@ -288,15 +295,21 @@ static void led_control_service(void)
void __button_backlight_on(void)
{
buttonlight_control = BUTTONLIGHT_CONTROL_IDLE;
- buttonlight_target = backlight_brightness;
- buttonlight_control = BUTTONLIGHT_CONTROL_FADE;
+ buttonlight_target = buttonlight_brightness;
+ if(buttonlight_brightness==0)
+ buttonlight_control = BUTTONLIGHT_CONTROL_ON;
+ else
+ buttonlight_control = BUTTONLIGHT_CONTROL_FADE;
}
void __button_backlight_off(void)
{
buttonlight_control = BUTTONLIGHT_CONTROL_IDLE;
buttonlight_target = 0;
- buttonlight_control = BUTTONLIGHT_CONTROL_FADE;
+ if(buttonlight_brightness==0)
+ buttonlight_control = BUTTONLIGHT_CONTROL_OFF;
+ else
+ buttonlight_control = BUTTONLIGHT_CONTROL_FADE;
}
void __backlight_dim(bool dim_now)
@@ -304,5 +317,21 @@ void __backlight_dim(bool dim_now)
/* dont let the interrupt tick happen */
backlight_control = BACKLIGHT_CONTROL_IDLE;
backlight_target = (dim_now == true) ? 0 : backlight_brightness;
- backlight_control = BACKLIGHT_CONTROL_FADE;
+ if(backlight_target==0 && backlight_brightness==0)
+ {
+ if(dim_now == false)
+ backlight_control = BACKLIGHT_CONTROL_ON;
+ else
+ backlight_control = BACKLIGHT_CONTROL_OFF;
+ }
+ else
+ backlight_control = BACKLIGHT_CONTROL_FADE;
+}
+
+void __buttonlight_set_brightness(int brightness)
+{
+ /* stop the interrupt from messing us up */
+ buttonlight_control = BUTTONLIGHT_CONTROL_IDLE;
+ buttonlight_brightness = brightness;
+ buttonlight_control = BUTTONLIGHT_CONTROL_SET;
}