void PockerKeyDevExit(void)
{
if (rocker_drv.p_input_dev)
{
/* 注销设备并释放内存 */
esINPUT_UnregDev(rocker_drv.p_input_dev);
eLIBs_free(rocker_drv.p_input_dev);
}
}
__s32 RockerKeyDevInit(void)
{
/* 分配电源键输入设备句柄，并向输入子系统注册.*/
__s32 i;
__u32 KeyCodeNum;
__input_dev_t * p_input_dev = NULL;
p_input_dev = (__input_dev_t *)eLIBs_malloc(sizeof(__input_dev_t));
if (p_input_dev == NULL)
{
__msg("not enough memory for INPUT physical device handle\n");
return EPDK_FAIL;
}
eLIBs_memset(p_input_dev, 0, sizeof(__input_dev_t));
__here__;
/* 用于向设备管理系统注册一个管理设备节点 */
p_input_dev->classname = INPUT_CLASS_NAME;
p_input_dev->name = "RockerKey";
p_input_dev->ops = &rocker_dev_ops;
p_input_dev->parg = NULL;
p_input_dev->id.product = 0x0001;
p_input_dev->id.version = 0x0001;
/* 属于按键类设备 */
p_input_dev->device_class = INPUT_KEYBOARD_CLASS;
__here__;
p_input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP);
/* 设置ADC设备支持的按键事件 */
KeyCodeNum = sizeof(RockerKeyDevCodes) / sizeof(RockerKeyDevCodes[0]);
for (i = 0; i < KeyCodeNum; i++)
{
__set_bit(RockerKeyDevCodes[i], p_input_dev->keybit);
}
/* 设备电源键设备的事件反馈回掉函数为NULL,不支持事件的回馈 */
p_input_dev->event = NULL;
__here__;
/* 向输入子系统注册电源键输入设备 */
if (esINPUT_RegDev(p_input_dev) != EPDK_OK)
{
__msg("register powerkey device to INPUT system failed\n");
eLIBs_free(p_input_dev);
return EPDK_FAIL;
}
rocker_drv.p_input_dev = p_input_dev;
__msg("PowerKey device initialize succeeded\n");
return EPDK_OK;
}
/*
****************************************************************************************************
*
* FunctionName: Lradc_key_Exit
*
* Description:
* 释放资源，调用bsp退出函数。
*
* Parameters:
* 无。
*
* Return value:
* 成功返回EPDK_OK,失败返回EPDK_FAIL
* Notes:
*
****************************************************************************************************
*/
__s32 Lradc_key_Exit(void)
{
__inf("lradc key drv exit!\n");
if(pLradck)
{
__s32 ret;
ret = BSP_LRADCK_exit(pLradck);
if(ret == -1)
{
__wrn("key exit failed!\n");
}
eLIBs_free(pLradck);
pLradck = NULL;
return EPDK_OK;
}
return EPDK_FAIL;
}
static H_LYR StandyWndCreate(const char *file_path)
{
H_LYR hLyr;
int rotation;
FB frameBuf;
ES_FILE *file = NULL;
void *file_data = NULL;
bmp_file_head_t *f_head= NULL;
__layerwincreate_para_t layerWinCreate;
__disp_layer_para_t lyrPara;
__u32 lenth;
file = eLIBs_fopen(file_path,"rb");
if(file == NULL){
__msg("file open fail\n");
//return NULL;
goto end;
}
f_head = eLIBs_malloc(sizeof(bmp_file_head_t));
if(f_head==NULL){
__msg("file malloc fail\n");
goto end;
}
eLIBs_fread(f_head,1,sizeof(bmp_file_head_t),file);
if(f_head->bfType[0]!='B'||f_head->bfType[1]!='M'){
__msg("file isnot bmp\n");
goto end;
}
file_data = eLIBs_malloc(f_head->bfSize);
eLIBs_fseek(file,0,SEEK_SET);
lenth = eLIBs_fread(file_data,1,f_head->bfSize,file);
__msg("lenth==%d\n",lenth);
rotation = GUI_GetScnDir();
MwLayerParaInit(&layerWinCreate, &frameBuf, &lyrPara, "Layer", rotation, 1, 320, 240);
MwFillSize(&frameBuf.size, 320 , 240);
MwFillRect(&lyrPara.src_win, 0, 0, 320, 240);
hLyr = GUI_LyrWinCreate(&layerWinCreate);
if (NULL == hLyr) {
__msg("Create layer (%s) failed", layerWinCreate.name);
goto end;
}
GUI_LyrWinSel(hLyr);
GUI_BMP_Draw(file_data, 0, 0);
GUI_LyrWinSetSta(hLyr,GUI_LYRWIN_STA_ON);
eLIBs_fclose(file);
eLIBs_free(f_head);
eLIBs_free(file_data);
return hLyr;
end:
if(file){
eLIBs_fclose(file);
}
if(f_head){
eLIBs_free(f_head);
}
if(file_data){
eLIBs_free(file_data);
}
return NULL;
}
