DAL_STATUS DAL_LowMemoryOff(void)
{
UINT32 BG_COLOR = MAKE_TWO_RGB565_COLOR(DAL_BG_COLOR, DAL_BG_COLOR);
DAL_LOG("Enter DAL_LowMemoryOff()\n");
DAL_CHECK_MFC_RET(MFC_SetMem(mfc_handle, low_memory_msg, BG_COLOR));
if (LCD_STATE_POWER_OFF == LCD_GetState()) {
dal_disable_when_resume_lowmemory = TRUE;
goto End;
}
//what about LCM_PHYSICAL_ROTATION = 180
if(!dal_shown){// only low memory assert shown on screen
DAL_CHECK_LCD_RET(LCD_LayerEnable(ASSERT_LAYER, FALSE));
DAL_CHECK_LCD_RET(LCD_LayerSetOffset(ASSERT_LAYER, 0,0));
DAL_CHECK_LCD_RET(LCD_LayerSetWindowOffset(ASSERT_LAYER, 0,0));
DAL_CHECK_LCD_RET(LCD_LayerSetSize(ASSERT_LAYER,
DAL_WIDTH,
DAL_HEIGHT));
}
/*
DAL_CHECK_DISP_RET(DISP_UpdateScreen(0, 0,
DAL_WIDTH,
DAL_HEIGHT));
*/
End:
dal_lowMemory_shown = FALSE;
DAL_LOG("Leave DAL_LowMemoryOff()\n");
return DAL_STATUS_OK;
}
DAL_STATUS DAL_Printf(const char *fmt, ...)
{
va_list args;
uint i;
DAL_STATUS ret = DAL_STATUS_OK;
if (NULL == mfc_handle)
return DAL_STATUS_NOT_READY;
if (NULL == fmt)
return DAL_STATUS_INVALID_ARGUMENT;
DAL_LOCK();
va_start (args, fmt);
i = vsprintf(dal_print_buffer, fmt, args);
BUG_ON(i>=ARRAY_SIZE(dal_print_buffer));
va_end (args);
DAL_CHECK_MFC_RET(MFC_Print(mfc_handle, dal_print_buffer));
flush_cache_all();
if (LCD_STATE_POWER_OFF == LCD_GetState()) {
ret = DAL_STATUS_LCD_IN_SUSPEND;
dal_enable_when_resume = TRUE;
goto End;
}
if (!dal_shown) {
DAL_CHECK_LCD_RET(LCD_LayerSetWindowOffset(ASSERT_LAYER,0,0));
DAL_CHECK_LCD_RET(LCD_LayerSetOffset(ASSERT_LAYER, 0,0));
DAL_CHECK_LCD_RET(LCD_LayerSetSize(ASSERT_LAYER,
DAL_WIDTH,
DAL_HEIGHT));
DAL_CHECK_LCD_RET(LCD_LayerEnable(ASSERT_LAYER, TRUE));
dal_shown = TRUE;
}
DAL_CHECK_DISP_RET(DISP_UpdateScreen(0, 0,
DAL_WIDTH,
DAL_HEIGHT));
End:
DAL_UNLOCK();
return ret;
}
static DAL_STATUS Show_LowMemory(void)
{
UINT32 update_width, update_height;
MFC_CONTEXT *ctxt = (MFC_CONTEXT *)mfc_handle;
if(!dal_shown){//only need show lowmemory assert
update_width = ctxt->font_width * strlen(low_memory_msg);
update_height = ctxt->font_height;
DISP_LOG_PRINT(ANDROID_LOG_INFO, "DAL", "update size:%d,%d",update_width, update_height);
DAL_CHECK_LCD_RET(LCD_LayerSetOffset(ASSERT_LAYER, DAL_WIDTH - update_width,0));
DAL_CHECK_LCD_RET(LCD_LayerSetWindowOffset(ASSERT_LAYER, DAL_WIDTH - update_width,0));
DAL_CHECK_LCD_RET(LCD_LayerSetSize(ASSERT_LAYER,
update_width,update_height));
DAL_CHECK_LCD_RET(LCD_LayerEnable(ASSERT_LAYER, TRUE));
}
/*
if(!dal_lowMemory_shown)
DAL_CHECK_DISP_RET(DISP_UpdateScreen(0, 0,
DAL_WIDTH,
DAL_HEIGHT));
*/
return DAL_STATUS_OK;
}
DAL_STATUS DAL_OnDispPowerOn(void)
{
DAL_LOCK();
/* Re-enable assertion layer when display resumes */
if (LCD_STATE_POWER_OFF != LCD_GetState()){
if(dal_enable_when_resume) {
dal_enable_when_resume = FALSE;
if (!dal_shown) {
DAL_CHECK_LCD_RET(LCD_LayerSetWindowOffset(ASSERT_LAYER,0,0));
DAL_CHECK_LCD_RET(LCD_LayerSetOffset(ASSERT_LAYER, 0,0));
DAL_CHECK_LCD_RET(LCD_LayerSetSize(ASSERT_LAYER,
DAL_WIDTH,
DAL_HEIGHT));
DAL_CHECK_LCD_RET(LCD_LayerEnable(ASSERT_LAYER, TRUE));
dal_shown = TRUE;
}
#ifdef DAL_LOWMEMORY_ASSERT
dal_enable_when_resume_lowmemory = FALSE;
dal_disable_when_resume_lowmemory = FALSE;
#endif
goto End;
}
else if(dal_disable_when_resume){
dal_disable_when_resume = FALSE;
DAL_CHECK_LCD_RET(LCD_LayerEnable(ASSERT_LAYER, FALSE));
dal_shown = FALSE;
#ifdef DAL_LOWMEMORY_ASSERT
if (dal_lowMemory_shown) {//only need show lowmemory assert
UINT32 LOWMEMORY_FG_COLOR = MAKE_TWO_RGB565_COLOR(DAL_LOWMEMORY_FG_COLOR, DAL_LOWMEMORY_FG_COLOR);
UINT32 LOWMEMORY_BG_COLOR = MAKE_TWO_RGB565_COLOR(DAL_LOWMEMORY_BG_COLOR, DAL_LOWMEMORY_BG_COLOR);
DAL_CHECK_MFC_RET(MFC_LowMemory_Printf(mfc_handle, low_memory_msg, LOWMEMORY_FG_COLOR, LOWMEMORY_BG_COLOR));
Show_LowMemory();
}
dal_enable_when_resume_lowmemory = FALSE;
dal_disable_when_resume_lowmemory = FALSE;
#endif
goto End;
}
#ifdef DAL_LOWMEMORY_ASSERT
if(dal_enable_when_resume_lowmemory){
dal_enable_when_resume_lowmemory = FALSE;
if(!dal_shown){//only need show lowmemory assert
Show_LowMemory();
}
}
else if(dal_disable_when_resume_lowmemory){
if(!dal_shown){// only low memory assert shown on screen
DAL_CHECK_LCD_RET(LCD_LayerEnable(ASSERT_LAYER, FALSE));
DAL_CHECK_LCD_RET(LCD_LayerSetOffset(ASSERT_LAYER, 0,0));
DAL_CHECK_LCD_RET(LCD_LayerSetWindowOffset(ASSERT_LAYER, 0,0));
DAL_CHECK_LCD_RET(LCD_LayerSetSize(ASSERT_LAYER,
DAL_WIDTH,
DAL_HEIGHT));
}
}
else{}
#endif
}
End:
DAL_UNLOCK();
return DAL_STATUS_OK;
}
