📄 memdev_autodev.c
字号:
GUI_DispStringHCenterAt("RPM / 1000", 160, 140);
}
}
/*******************************************************************
*
* _DemoScale
*/
static void _DemoScale(void) {
int Cnt;
int tDiff, t0;
PARAM Param; /* Parameters for drawing routine */
GUI_AUTODEV AutoDev; /* Object for banding memory device */
/* Show message */
GUI_SetBkColor(GUI_BLACK);
GUI_Clear();
GUI_SetColor(GUI_WHITE);
GUI_SetFont(&GUI_Font24_ASCII);
GUI_DispStringHCenterAt("MEMDEV_AutoDev - Sample", 160, 5);
GUI_SetFont(&GUI_Font8x16);
GUI_DispStringHCenterAt("Scale using GUI_AUTODEV-object", 160, 50);
/* Enable high resolution for antialiasing */
GUI_AA_EnableHiRes();
GUI_AA_SetFactor(MAG);
while (1) {
t0 = GUI_GetTime();
/* Create GUI_AUTODEV-object */
GUI_MEMDEV_CreateAuto(&AutoDev);
/* Show needle for a fixed time */
for (Cnt = 0; (tDiff = GUI_GetTime() - t0) < 24000; Cnt++) {
/* Get value to display an calculate polygon for needle */
Param.Angle = _GetAngle(tDiff)* DEG2RAD;
GUI_RotatePolygon(Param.aPoints, _aNeedle, countof(_aNeedle), Param.Angle);
GUI_MEMDEV_DrawAuto(&AutoDev, &Param.AutoDevInfo, &_Draw, &Param);
}
/* Display milliseconds / picture */
GUI_SetColor(GUI_WHITE);
GUI_SetFont(&GUI_Font8x16);
GUI_DispStringHCenterAt("Milliseconds / picture:", 160, 200);
GUI_SetTextAlign(GUI_TA_CENTER);
GUI_SetTextMode(GUI_TM_NORMAL);
GUI_DispNextLine();
GUI_GotoX(160);
GUI_DispFloatMin((float)tDiff / (float)Cnt, 2);
/* Delete GUI_AUTODEV-object */
GUI_MEMDEV_DeleteAuto(&AutoDev);
GUI_Delay(3000);
GUI_ClearRect(0, 70, 319, 239);
}
}
/*******************************************************************
*
* MainTask
*
* Demonstrates the use of an auto memory device
*
********************************************************************
*/
void MainTask(void) {
GUI_Init();
while(1) {
_DemoScale();
}
}
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -