int startIsp(void)
{
HI_S32 s32Ret;
ISP_IMAGE_ATTR_S stImageAttr;
ISP_INPUT_TIMING_S stInputTiming;
/* 1. isp init */
s32Ret = ISP_SensorInit();
if (s32Ret != HI_SUCCESS)
{
printf("%s: HI_MPI_ISP_Init failed!\n", __FUNCTION__);
return s32Ret;
}
/* 2. isp set image attributes */
/* note : different sensor, different ISP_IMAGE_ATTR_S define.
if the sensor you used is different, you can change
ISP_IMAGE_ATTR_S definition */
// case OMNI_OV9712_DC_720P_30FPS:
stImageAttr.enBayer = 1;//BAYER_BGGR;
stImageAttr.u16FrameRate = 30;
stImageAttr.u16Width = 1280;
stImageAttr.u16Height = 720;
s32Ret = HI_MPI_ISP_SetImageAttr(&stImageAttr);
if (s32Ret != HI_SUCCESS)
{
printf("%s: HI_MPI_ISP_SetImageAttr failed with %#x!\n", __FUNCTION__, s32Ret);
return s32Ret;
}
/* 3. isp set timing */
stInputTiming.enWndMode = 0;
s32Ret = HI_MPI_ISP_SetInputTiming(&stInputTiming);
if (s32Ret != HI_SUCCESS)
{
printf("%s: HI_MPI_ISP_SetInputTiming failed with %#x!\n", __FUNCTION__, s32Ret);
return s32Ret;
}
return HI_SUCCESS;
}
/*****************************************************************************
Prototype : HI_MPI_ISP_Init
Description : isp initial process, include extent memory, top structure,
default value, etc.
Input : I_VOID **
Output : None
Return Value :
Process :
Note :
History
1.Date : 2011/1/13
Author : x00100808
Modification : Created function
*****************************************************************************/
HI_S32 HI_MPI_ISP_Init(ISP_DEV IspDev)
{
HI_S32 s32Ret;
ISP_CTX_S *pstIspCtx = HI_NULL;
HI_U8 u8WDRMode;
HI_U32 u32Value = 0;
HI_VOID *pValue = HI_NULL;
ISP_CMOS_SENSOR_IMAGE_MODE_S stSnsImageMode;
/* 1. check status */
ISP_CHECK_DEV(IspDev);
ISP_GET_CTX(IspDev, pstIspCtx);
ISP_CHECK_POINTER(pstIspCtx);
ISP_CHECK_OPEN(IspDev);
ISP_CHECK_SENSOR_REGISTER(IspDev);
ISP_CHECK_MEM_INIT(IspDev);
pstIspCtx->stIspParaRec.bWDRCfg = hi_ext_top_wdr_cfg_read();
ISP_CHECK_ISP_WDR_CFG(IspDev);
pstIspCtx->stIspParaRec.bPubCfg = hi_ext_top_pub_attr_cfg_read();
ISP_CHECK_ISP_PUB_ATTR_CFG(IspDev);
if (HI_TRUE == pstIspCtx->stIspParaRec.bInit)
{
return HI_SUCCESS;
}
/* 2. init statistics bufs. */
s32Ret = ISP_StatisticsInit(IspDev);
if (HI_SUCCESS != s32Ret)
{
printf("ISP[%d] Init statistics failed\n", IspDev);
goto fail0;
}
/* 3. init proc bufs. */
s32Ret = ISP_ProcInit(IspDev);
if (HI_SUCCESS != s32Ret)
{
goto fail1;
}
/* 4. init ispupdate bufs. */
s32Ret = ISP_UpdateInfoInit(IspDev, &pstIspCtx->stUpdateInfoCtrl);
if (HI_SUCCESS != s32Ret)
{
goto fail2;
}
/* 5. set WDR mode to sensor and update isp param from sensor and sensor init */
u8WDRMode = hi_ext_top_sensor_wdr_mode_read();
s32Ret = ISP_SensorSetWDRMode(IspDev, u8WDRMode);
if (HI_SUCCESS != s32Ret)
{
printf("ISP[%d] set sensor WDR mode failed!\n", IspDev);
s32Ret = HI_ERR_ISP_NOT_INIT;
goto fail3;
}
stSnsImageMode.u16Width = hi_ext_sync_total_width_read();
stSnsImageMode.u16Height = hi_ext_sync_total_height_read();
u32Value = hi_ext_system_fps_base_read();
pValue = (HI_VOID *)&u32Value;
stSnsImageMode.f32Fps = *(HI_FLOAT *)pValue;
s32Ret = ISP_SensorSetImageMode(IspDev, &stSnsImageMode);
if (HI_SUCCESS != s32Ret)
{
printf("ISP[%d] set sensor image mode failed!\n", IspDev);
s32Ret = HI_ERR_ISP_NOT_INIT;
goto fail3;
}
s32Ret = ISP_SensorInit(IspDev);
if (HI_SUCCESS != s32Ret)
{
printf("ISP[%d] init sensor failed!\n", IspDev);
s32Ret = HI_ERR_ISP_NOT_INIT;
goto fail3;
}
s32Ret = ISP_SensorUpdateAll(IspDev);
if (HI_SUCCESS != s32Ret)
{
printf("ISP[%d] update sensor all failed!\n", IspDev);
s32Ret = HI_ERR_ISP_NOT_INIT;
goto fail3;
}
/* 6. init the common part of extern registers and real registers */
ISP_ExtRegsDefault();
ISP_RegsDefault();
ISP_ExtRegsInitialize(IspDev);
ISP_RegsInitialize(IspDev);
/* 7. isp algs global variable initialize */
ISP_GlobalInitialize(IspDev);
/* 8. register all algorithm to isp, and init them. */
ISP_AlgsRegister(IspDev);
ISP_AlgsInit(pstIspCtx->astAlgs, IspDev);
/* 9. set WDR mode to kernel. */
s32Ret = ISP_WDRCfgSet(IspDev);
if (HI_SUCCESS != s32Ret)
{
printf("ISP[%d] set WDR mode to kernel failed!\n", IspDev);
goto fail3;
}
/* 10. init isp global variables */
if (pthread_mutex_init(&pstIspCtx->stLock, HI_NULL) != 0)
{
s32Ret = HI_FAILURE;
goto fail3;
}
if (ioctl(g_as32IspFd[IspDev], ISP_SET_REGNEWER) < 0)
{
perror("Set ISP Regnewer failed!\n");
goto fail4;;
}
MUTEX_LOCK(pstIspCtx->stLock);
pstIspCtx->stIspParaRec.bInit = HI_TRUE;
pstIspCtx->stIspParaRec.bRunEn = HI_TRUE;
MUTEX_UNLOCK(pstIspCtx->stLock);
return HI_SUCCESS;
fail4:
pthread_mutex_destroy(&pstIspCtx->stLock);
fail3:
ISP_UpdateInfoExit(IspDev, &pstIspCtx->stUpdateInfoCtrl);
fail2:
ISP_ProcExit(IspDev);
fail1:
ISP_StatisticsExit(IspDev);
fail0:
//VReg_Exit(ISP_VREG_BASE, ISP_VREG_SIZE);
return s32Ret;
}
