tsiry-sandratraina.com
A modern Music Player Daemon based on Rockbox open source high quality audio player
libadwaita
audio
rust
zig
deno
mpris
rockbox
mpd
Agptek Rocker: Implement lcd_enable()
In theory this should slightly improve battery life.
Change-Id: Iaf55beb7dbc20e7562017958aeb0386459d49a31
+1
firmware/SOURCES
+1
firmware/SOURCES
+3
-1
firmware/export/config/agptekrocker.h
+3
-1
firmware/export/config/agptekrocker.h
···
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/* define this if you have a colour LCD */
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#define HAVE_LCD_COLOR
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#define HAVE_LCD_ENABLE
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+
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/* Define this if the LCD can shut down */
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-
//#define HAVE_LCD_SHUTDOWN
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#define HAVE_LCD_SHUTDOWN
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/* define this if you want album art for this target */
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#define HAVE_ALBUMART
+25
firmware/target/hosted/agptek/lcd-agptek.c
+25
firmware/target/hosted/agptek/lcd-agptek.c
···
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#include "lcd.h"
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#include "lcd-target.h"
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#include "backlight-target.h"
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#include "sysfs.h"
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#include "panic.h"
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static int fd = -1;
···
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if((void *)framebuffer == MAP_FAILED)
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{
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panicf("Cannot map framebuffer");
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}
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}
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#ifdef HAVE_LCD_SHUTDOWN
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void lcd_shutdown(void)
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{
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munmap(framebuffer, FRAMEBUFFER_SIZE);
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close(fd);
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}
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#endif
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void lcd_enable(bool on)
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{
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const char * const sysfs_fb_blank = "/sys/class/graphics/fb0/blank";
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if (lcd_active() != on)
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{
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sysfs_set_int(sysfs_fb_blank, on ? 0 : 1);
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lcd_set_active(on);
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if (on)
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{
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send_event(LCD_EVENT_ACTIVATION, NULL);
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}
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}
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}
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+5
-1
firmware/target/hosted/agptek/lcd-target.h
+5
-1
firmware/target/hosted/agptek/lcd-target.h
···
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#ifndef __LCD_TARGET_H__
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#define __LCD_TARGET_H__
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-
extern fb_data *framebuffer; /* see lcd-nwz.c */
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/* Agptek needs special ioctl() to redraw updated framebuffer content */
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#define LCD_OPTIMIZED_UPDATE
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#define LCD_OPTIMIZED_UPDATE_RECT
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extern fb_data *framebuffer; /* see lcd-agptek.c */
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#define LCD_FRAMEBUF_ADDR(col, row) (framebuffer + (row)*LCD_WIDTH + (col))
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#endif /* __LCD_TARGET_H__ */