mtk关机充电动画旋转90/270度后坐标计算

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mtk关机充电动画旋转90/270度后坐标计算

2023-07-01 08:39| 来源: 网络整理| 查看: 265

mtk6580 android6.0 720*1280分辨率,需要旋转90度(1280*720)作横屏设备使用,但是logo文件夹没有对应旋转90度的"hd720nl"文件夹动画资源支持,只有“hd720”文件夹。查看到有相似分辨率1280*800的动画资源“wxganl/”文件夹,通过win自带画图工具重新调整一下大小变成1280*720的动画资源"hd720nl"使用。

//新建hd720nl文件夹,复制wxganl文件夹内容到hd720nl文件夹,批量替换wxganl前缀名的文件为hd720nl rename 's/wxganl/hd720nl/' wxga*.bmp   1. project中的开机logo分辨率与旋转角度修改 vi device/eastaeon/xxx/ProjectConfig.mk ... BOOT_LOGO = hd720nl MTK_LCM_PHYSICAL_ROTATION = 90 ... vi kernel-3.18/arch/arm/configs/xxx_debug_defconfig vi kernel-3.18/arch/arm/configs/xxx_defconfig ... CONFIG_MTK_LCM_PHYSICAL_ROTATION="90" ... vi vendor/mediatek/proprietary/bootable/bootloader/lk/project/xxx.mk ... MTK_LCM_PHYSICAL_ROTATION = 90 ... //作用于lk vi device/eastaeon/xxx/eastaeon.mk ... BOOT_LOGO = hd720nl ...

android frameworks旋转:

vi device/eastaeon/xxx/system.prop ... ro.sf.hwrotation=90 ...

 

2. 关机充电动画坐标计算

小技巧:打开win系统画图软件,

1).选择 查看->缩放->将图片放到到800%,

2).选择 查看->缩放->显示网格,这样就可以看到对应像素坐标了(因为logo使用bmp图片格式)

 

Android6.0的充电动画坐标修改头文件,下面是hd720分辨率旋转90\270度数据参考:

operation\alps\vendor\mediatek\proprietary\external\libshowlogo\cust_display.h ... #if 0 // hd720nl 1280*720 90度 // battery capacity rectangle #define CAPACITY_LEFT (558) #define CAPACITY_TOP (239) #define CAPACITY_RIGHT (721) //CAPACITY_LEFT+width = 558 + 163 = 721 #define CAPACITY_BOTTOM (474) //蓝色低电量矩形图片中看到颜色高点+2 // first number rectangle #define NUMBER_LEFT (570) //100%电量图片的"1"右移5像素 #define NUMBER_TOP (79) //看到top处像素点-7 = 86 - 7 #define NUMBER_RIGHT (615) //NUMBER_LEFT + number_width = 570 + 45 = 615 #define NUMBER_BOTTOM (143) //NUMBER_TOP + number_high = 79 + 64 = 143 // % rectangle #define PERCENT_LEFT (660) //NUMBER_LEFT + 2*number_width #define PERCENT_TOP (79) //=NUMBER_TOP #define PERCENT_RIGHT (717) //PERCENT_LEFT + "%"图片width = 660 + 57 #define PERCENT_BOTTOM (143) //=NUMBER_BOTTOM // top animation part #define TOP_ANIMATION_LEFT (558) //=CAPACITY_LEFT #define TOP_ANIMATION_TOP (100) //定值,具体计算未知 #define TOP_ANIMATION_RIGHT (721) //=CAPACITY_RIGHT #define TOP_ANIMATION_BOTTOM (129) //TOP_ANIMATION_TOP + 动画logo_high = 100 + 29 = 129 // for old animation,下面4个已经不使用 #define BAR_LEFT (525) #define BAR_TOP (250) #define BAR_RIGHT (755) #define BAR_BOTTOM (640) #else // hd720nl 1280*720 270度 // battery capacity rectangle #define CAPACITY_LEFT (558) #define CAPACITY_TOP (245) #define CAPACITY_RIGHT (721) //CAPACITY_LEFT+width = 558 + 163 = 721 #define CAPACITY_BOTTOM (480) //蓝色低电量矩形图片中看到颜色高点+2 // first number rectangle #define NUMBER_LEFT (570) //100%电量图片的"1"右移5像素 #define NUMBER_TOP (576) //看到top处像素点-7 = 86 - 7 #define NUMBER_RIGHT (615) //NUMBER_LEFT + number_width = 570 + 45 = 615 #define NUMBER_BOTTOM (640) //NUMBER_TOP + number_high = 79 + 64 = 143 // % rectangle #define PERCENT_LEFT (660) //NUMBER_LEFT + 2*number_width #define PERCENT_TOP (576) //=NUMBER_TOP #define PERCENT_RIGHT (717) //PERCENT_LEFT + “%”图片width = 660 + 57 #define PERCENT_BOTTOM (640) //=NUMBER_BOTTOM // top animation part #define TOP_ANIMATION_LEFT (558) //=CAPACITY_LEFT #define TOP_ANIMATION_TOP (619) //定值,具体计算未知 #define TOP_ANIMATION_RIGHT (721) //=CAPACITY_RIGHT #define TOP_ANIMATION_BOTTOM (648) //TOP_ANIMATION_TOP + 动画logo_high = 100 + 29 = 129 // for old animation #define BAR_LEFT (525) #define BAR_TOP (250) #define BAR_RIGHT (755) #define BAR_BOTTOM (640) #endif

 

具体坐标计算如下,从对应分辨率的logo文件夹找出对应的battery logo图片放大再取对应像素点坐标:

 

3. 验证调试

1). android6.0 mt6580sdk提供的测试程序可以测试lk logo、kernel logo、充电动画

cd vendor/mediatek/proprietary/external/libshowlogo/libshowlogoTest //mm编译完,push到系统,例如测试充电动画 adb push xxx\operation\alps\out\target\product\xxx\system\bin\libshowlogotest sdcard/ //可执行程序测试 libshowlogotest charging fb new

 

2). 需要调试打印充电动画角度算法等

vi vendor/mediatek/proprietary/external/libshowlogo/show_logo_common.c

然后更新libshowlogo.so到系统(发现push几次so库后,测试程序运行有异常测试程序执行感觉卡卡的,重新烧录系统即可)

/mm编译完,pash到系统 adb push operation\alps\out\target\product\xxx\system\lib\libshowlogo.so /system/lib/ chmod 644 /system/lib/libshowlogo.so sync

 

4. 参考资料

Android9.0 MTK 平板横屏方案修改(强制app横屏 + 开机logo/动画+关机充电横屏 + RecoveryUI 横屏)

[FAQ12646]适配开机lk阶段任意尺寸充电图标(比lcm size 小的图片)

[FAQ05711]LCM180度翻转方案

 

 



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