mipi Sync Format

### MIPI 同步格式概述 MIPI联盟定义了一系列标准来促进移动设备内部接口的一致性和互操作性。对于同步格式而言,这些规范主要集中在CSI-2 (Camera Serial Interface 2) 和 DSI (Display Serial Interface),其中包含了详细的时序控制和数据传输协议[^1]。 在MIPI CSI-2 中,同步信号通过嵌入式行起始(Start of Line, SOL)、帧起始(Start of Frame, SOF)以及相应的结束标志来进行图像数据流的同步处理。这种机制允许接收端能够精确地识别每一行或每帧的数据边界,从而实现无误码的数据解析。 针对DSI 接口设计,则采用命令包(command packet) 来发送配置指令及视频模式下的同步脉冲(Vsync/Hsync)。这使得显示控制器可以依据接收到的具体参数调整自身的运行状态,确保画面输出稳定流畅。 ```python class MipiSyncFormat: def __init__(self, interface_type): self.interface_type = interface_type def configure_sync_signals(self): if self.interface_type == "CSI-2": print("Configuring CSI-2 sync signals: Start Of Line/Frame markers.") elif self.interface_type == "DSI": print("Sending Vsync/Hsync via command packets for DSI.") mipi_csi = MypiSyncFormat("CSI-2") mipi_dsi = MyPiSyncFormat("DSI") mipi_csi.configure_sync_signals() mipi_dsi.configure_sync_signals() ```

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全志R16平台的tinav2.0系统下调通HM1375 2017/8/24 14:04 开发板:SC3817R OS:tina V2.0 1、最新的驱动程序请直接联系HiMax原厂/代理商! R:\wyb\thl_r16_tinav2.0_hm1375\lichee\linux-3.4\drivers\media\video\sunxi-vfe\device\hm1375.c 2、 R:\wyb\thl_r16_tinav2.0_hm1375\lichee\linux-3.4\drivers\media\video\sunxi-vfe\device\Makefile EXTRA_LDFLAGS += --strip-debug ifneq ($(strip $(CONFIG_ARCH_SUN8IW8)),) obj-$(CONFIG_OV2710_MIPI)+= ov2710_mipi.o obj-$(CONFIG_OV4689)+= ov4689.o obj-$(CONFIG_OV4689_60FPS)+= ov4689_60fps.o obj-$(CONFIG_AR0330_MIPI)+= ar0330_mipi.o obj-$(CONFIG_OV4689_SDV)+= ov4689_sdv.o obj-$(CONFIG_GC1004_MIPI)+= gc1004_mipi.o obj-$(CONFIG_H22_MIPI)+= h22_mipi.o obj-$(CONFIG_NT99231_MIPI)+= nt99231_mipi.o else obj-m+= hm1375.o #obj-m+= ov5640.o #obj-m+= ov2640.o #obj-m+= ov7736.o #obj-m+= s5k4ec.o #obj-m+= s5k4ec_mipi.o #obj-m+= gc2035.o #obj-m+= gt2005.o #obj-m+= gc0307.o #obj-m+= gc0308.o #obj-m+= gc0328.o #obj-m+= gc0328c.o #obj-m+= gc0329.o #obj-m+= gc0311.o #obj-m+= hi253.o #obj-m+= sp2518.o #obj-m+= sp2519.o #obj-m+= sp0718.o #obj-m+= sp0838.o #obj-m+= ov16825.o #obj-m+= ov5650.o #obj-m+= ov5647.o #obj-m+= ov5647_mipi.o #obj-m+= t8et5.o #obj-m+= s5k4e1.o #obj-m+= s5k4e1_mipi.o #obj-m+= sp2518.o #obj-m+= sp0718.o #obj-m+= gc5004.o #obj-m+= gc5004_mipi.o #obj-m+= ov5648.o #obj-m+= ar0330.o #obj-m+= ov5648.o #obj-m+= sp5408.o #obj-m+= ov12830.o #obj-m+= ov8825.o #obj-m+= ov8850.o #obj-m+= gc2155.o #obj-m+= gc2145.o #obj-m+= gc2145d.o #obj-m+= ov8858.o #obj-m+= ov13850.o #obj-m+= imx214.o #obj-m+= ov8858_4lane.o #obj-m+= sp5409.o #obj-m+= s5k5e2yx.o #obj-m+= ov2710_mipi.o #obj-m+= siv121d.o #obj-m+= ov2710_mipi.o #obj-m+= bg0703.o #obj-m+= gc1014_mipi.o #obj-m+= imx219.o #obj-m+= imx224.o #obj-m+= imx322.o #obj-m+= ov8858_r2a_4lane.o #obj-m+= ov8865_4lane.o #obj-m+= ps1210.o #obj-m+= imx291.o endif 3、让tinav2.0启动之后不让摄像头camera休眠: R:\wyb\thl_r16_tinav2.0_hm1375\lichee\linux-3.4\drivers\media\video\sunxi-vfe\vfe.c static void probe_work_handle(struct work_struct *work) { struct vfe_dev *dev= container_of(work, struct vfe_dev, probe_work.work); int ret = 0; int input_num; int device_valid_count = 0; struct video_device *vfd; char vfe_name[16] = {0}; mutex_lock(&probe_hdl_lock); vfe_print("probe_work_handle start!\n"); vfe_dbg(0,"v4l2_device_register\n"); #ifdef USE_SPECIFIC_CCI vfe_clk_open(dev); #endif /* v4l2 device register */ ret = v4l2_device_register(&dev->pdev->dev, &dev->v4l2_dev); if (ret) { vfe_err("Error registering v4l2 device\n"); goto probe_hdl_free_dev; } dev_set_drvdata(&dev->pdev->dev, (dev)); vfe_dbg(0,"v4l2 subdev register\n"); /* v4l2 subdev register */ dev->is_same_module = 0; for(input_num=0; input_num<dev->dev_qty; input_num++) { vfe_print("v4l2 subdev register input_num = %d\n",input_num); if(!strcmp(dev->ccm_cfg[input_num]->ccm,"")) { vfe_err("Sensor name is NULL!\n"); goto snesor_register_end; } if(dev->is_same_module) { dev->ccm_cfg[input_num]->sd = dev->ccm_cfg[input_num-1]->sd; vfe_dbg(0,"num = %d , sd_0 = %p,sd_1 = %p\n",input_num,dev->ccm_cfg[input_num]->sd,dev->ccm_cfg[input_num-1]->sd); goto snesor_register_end; } if((dev->dev_qty > 1) && (input_num+1<dev->dev_qty)) { if((!strcmp(dev->ccm_cfg[input_num]->ccm,dev->ccm_cfg[input_num+1]->ccm))) dev->is_same_module = 1; } if(dev->vip_define_sensor_list == 1) { if(dev->ccm_cfg[input_num]->sensor_cfg_ini->power_settings_enable == 1) { cpy_ccm_power_settings(dev->ccm_cfg[input_num]); } } #ifdef _REGULATOR_CHANGE_ #else if(vfe_device_regulator_get(dev->ccm_cfg[input_num])) { vfe_err("vfe_device_regulator_get error at input_num = %d\n",input_num); goto snesor_register_end; } #endif vfe_print("vfe sensor detect start! input_num = %d\n",input_num); dev->input = input_num; if(vfe_sensor_register_check(dev,&dev->v4l2_dev,dev->ccm_cfg[input_num],&dev->dev_sensor[input_num],input_num) == NULL) { vfe_err("vfe sensor register check error at input_num = %d\n",input_num); dev->device_valid_flag[input_num] = 0; //goto snesor_register_end; } else{ dev->device_valid_flag[input_num] = 1; device_valid_count ++; } if(dev->ccm_cfg[input_num]->is_isp_used && dev->ccm_cfg[input_num]->is_bayer_raw) { if(read_ini_info(dev,input_num, "/system/etc/hawkview/")) { vfe_warn("read ini info fail\n"); } } if(dev->ccm_cfg[input_num]->act_used == 1) { dev->dev_act[input_num].addr = (unsigned short)(dev->ccm_cfg[input_num]->act_slave>>1); strcpy(dev->dev_act[input_num].type,dev->ccm_cfg[input_num]->act_name); if(vfe_actuator_subdev_register(dev,dev->ccm_cfg[input_num], &dev->dev_act[input_num]) != 0) ;//goto probe_hdl_free_dev; } snesor_register_end: vfe_dbg(0,"dev->ccm_cfg[%d] = %p\n",input_num,dev->ccm_cfg[input_num]); vfe_dbg(0,"dev->ccm_cfg[%d]->sd = %p\n",input_num,dev->ccm_cfg[input_num]->sd); vfe_dbg(0,"dev->ccm_cfg[%d]->power.iovdd = %p\n",input_num,dev->ccm_cfg[input_num]->power.iovdd); vfe_dbg(0,"dev->ccm_cfg[%d]->power.avdd = %p\n",input_num,dev->ccm_cfg[input_num]->power.avdd); vfe_dbg(0,"dev->ccm_cfg[%d]->power.dvdd = %p\n",input_num,dev->ccm_cfg[input_num]->power.dvdd); vfe_dbg(0,"dev->ccm_cfg[%d]->power.afvdd = %p\n",input_num,dev->ccm_cfg[input_num]->power.afvdd); } dev->input = -1; /*video device register */ ret = -ENOMEM; vfd = video_device_alloc(); if (!vfd) { goto probe_hdl_unreg_dev; } *vfd = vfe_template[dev->id]; vfd->v4l2_dev = &dev->v4l2_dev; sprintf(vfe_name,"vfe-%d",dev->id); dev_set_name(&vfd->dev, vfe_name); if (0 != device_valid_count) { ret = video_register_device(vfd, VFL_TYPE_GRABBER, dev->id); if (ret < 0) { goto probe_hdl_rel_vdev; } } video_set_drvdata(vfd, dev); /*add device list*/ /* Now that everything is fine, let's add it to device list */ list_add_tail(&dev->devlist, &devlist); dev->vfd = vfd; vfe_print("V4L2 device registered as %s\n",video_device_node_name(vfd)); /*initial video buffer queue*/ videobuf_queue_dma_contig_init(&dev->vb_vidq, &vfe_video_qops, NULL, &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE,//default format, can be changed by s_fmt sizeof(struct vfe_buffer), dev,NULL); ret = sysfs_create_group(&dev->pdev->dev.kobj, &vfe_attribute_group); #ifdef CONFIG_ES dev->early_suspend.level = EARLY_SUSPEND_LEVEL_DISABLE_FB + 1; dev->early_suspend.suspend = vfe_early_suspend; dev->early_suspend.resume = vfe_late_resume; // [hawkview_err]xxxxcan't open /dev/video0(Resource temporarily unavailable) // 2016/10/25 14:33 wenyuanbo cloase suspend. // register_early_suspend(&dev->early_suspend); vfe_print("register_early_suspend @ probe handle!\n"); #endif #ifdef USE_SPECIFIC_CCI vfe_clk_close(dev); #endif vfe_print("probe_work_handle end!\n"); mutex_unlock(&probe_hdl_lock); return ; probe_hdl_rel_vdev: video_device_release(vfd); vfe_print("video_device_release @ probe_hdl!\n"); probe_hdl_unreg_dev: vfe_print("v4l2_device_unregister @ probe_hdl!\n"); v4l2_device_unregister(&dev->v4l2_dev); probe_hdl_free_dev: vfe_print("vfe_resource_release @ probe_hdl!\n"); #ifdef USE_SPECIFIC_CCI csi_cci_exit_helper(dev->cci_sel); vfe_clk_close(dev); #endif //vfe_resource_release(dev); vfe_err("Failed to install at probe handle\n"); mutex_unlock(&probe_hdl_lock); return ; } 4、 R:\wyb\thl_r16_tinav2.0_hm1375\package\allwinner\cameratest\src\common\hawkview.c int fetch_sub_cmd(const char* buf,int buf_len,char** cmd,int* cmd_num,int lenght) { int i = 0,j = 0,n = 0; while(buf[i] != '#'){ //the sub cmd end by '#' while(buf[i] != 'x' && buf[i] != ':' && buf[i] != '#') { if((i+1) > buf_len) return 0; 修改为: if(i++ > buf_len) return 0; *((char*)cmd + n*lenght + j++) = buf[i++]; if(j > lenght) { hv_err("sub cmd over long\n"); *cmd_num = n + 1; return -1; } } *((char*)cmd + n*lenght + j++) = '\0'; n++; j = 0; if(buf[i] != '#'){ i++; } if(n > *cmd_num){ hv_err("the max cmd num is %d\n",*cmd_num); return -1; } } *cmd_num = n; return 0; } R:\wyb\thl_r16_tinav2.0_hm1375\package\allwinner\cameratest\src\common\video.c static int capture_frame(void* capture,int (*set_disp_addr)(int,int,unsigned int*),pthread_mutex_t* mutex) { capture_handle* cap = (capture_handle*)capture; int ret; int i; struct v4l2_buffer buf; enum v4l2_buf_type type; fd_set fds; struct timeval tv; pthread_mutex_lock(mutex); //used for cammand and status debug if (old_vi_cmd != cap->cmd){ hv_dbg("capture frame command %d --> %d\n",old_vi_cmd,cap->cmd); old_vi_cmd = (int)cap->cmd; } if(old_status != cap->status){ hv_dbg("capture frame status %d --> %d\n",old_status,cap->status); old_status = cap->status; } if(cap->status == OFF && cap->cmd == START_STREAMMING){ hv_dbg("capture start streaming\n"); type = V4L2_BUF_TYPE_VIDEO_CAPTURE; if (ioctl(videofh, VIDIOC_STREAMON, &type) == -1) { hv_err("VIDIOC_STREAMON error! %s\n",strerror(errno)); goto quit; } cap->status = ON; cap->cmd = COMMAND_UNUSED; pthread_mutex_unlock(mutex); return 0; } if(cap->status == ON && cap->cmd == STOP_STREAMMING){ hv_dbg("capture stop streaming\n"); type = V4L2_BUF_TYPE_VIDEO_CAPTURE; if(-1 == ioctl(videofh, VIDIOC_STREAMOFF, &type)){ hv_err("VIDIOC_STREAMOFF error! %s\n",strerror(errno)); goto quit; } cap->status = OFF; cap->cmd = COMMAND_UNUSED; capture_quit(capture); pthread_mutex_unlock(mutex); return 2; } if(cap->status == OFF) { pthread_mutex_unlock(mutex); return 0; } FD_ZERO(&fds); FD_SET(videofh, &fds); tv.tv_sec = 2; tv.tv_usec = 0; pthread_mutex_unlock(mutex); ret = select(videofh + 1, &fds, NULL, NULL, &tv); pthread_mutex_lock(mutex); //hv_dbg("select video ret: %d\n",ret); if (ret == -1) { if (errno == EINTR) { return 0; } hv_err("select error\n"); goto stream_off; } else if (ret == 0) { hv_err("select timeout\n"); pthread_mutex_unlock(mutex); return 0; } memset(&buf, 0, sizeof(struct v4l2_buffer)); buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; buf.memory = V4L2_MEMORY_MMAP; ret = ioctl(videofh, VIDIOC_DQBUF, &buf); if (ret == -1) { hv_err("VIDIOC_DQBUF failed!\n"); goto stream_off; } float framerate; framerate = get_framerate((long long)(buf.timestamp.tv_sec),(long long)(buf.timestamp.tv_usec)); if(framerate > 1.0){ cap->cap_fps = framerate; //hv_dbg("framerate: %0.2ffps\n",cap->cap_fps); } //sync capture info perp x second #define M_SECOND 200 if(is_x_msec(M_SECOND,(long long)(buf.timestamp.tv_sec),(long long)(buf.timestamp.tv_usec))){ getExifInfo(&(cap->frame.exif)); set_cap_info((void*)cap); 修改为: // set_cap_info((void*)cap); } if(cap->cmd == STOP_SAVE_FRAME && cap->save_status == ON) cap->save_status = OFF; //save frame , the frame will be get by PC Tool to preview on PC screen //frame format: /dev/frame_x (x:0~21) if(cap->cmd == SAVE_FRAME || cap->save_status == ON ) { if(cap->cmd == SAVE_FRAME){ cap->save_status = ON; cap->cmd = COMMAND_UNUSED; } ret = do_save_frame(capture,buf.index); } //take yuv image,it will save the target frame exif info in the same time //image name: xxxx (set by usered through command) //exif info name: xxxx.exif if(cap->cmd == SAVE_IMAGE ) { ret = 0;//getExifInfo(&(cap->picture.exif)); //get target frame exif info successfully then save the target image //if get the exif info fail,it will try next frame if(ret == 0){ buffers[buf.index].phy_addr = buf.m.offset - 0x20000000; hv_dbg("index: %d buffers[buf.index].start = %p\n",buf.index,buffers[buf.index].start); //do_save_image(capture,buf.index); do_save_sub_image(capture,buf.index); cap->cmd = COMMAND_UNUSED; } } //get display addr int w,h; unsigned int addr; get_disp_addr(capture, buf.m.offset,&addr,&w,&h); // set disp buffer if (set_disp_addr){ set_disp_addr(w,h,&addr); } ret = ioctl(videofh, VIDIOC_QBUF, &buf); if (ret == -1) { hv_err("VIDIOC_DQBUF failed!\n"); goto stream_off; } pthread_mutex_unlock(mutex); return 0; stream_off: hv_err("err stream off\n"); ioctl(videofh, VIDIOC_STREAMOFF, &type); quit: capture_quit(capture); pthread_mutex_unlock(mutex); return -1; } R:\wyb\thl_r16_tinav2.0_hm1375\package\allwinner\cameratest\src\common\video_helper.c int set_cap_info(void* capture) { char info[500]; char exif[500]; char file_path[20]; capture_handle* cap = (capture_handle*)capture; memset(info,0,sizeof(info)); strcpy(file_path,"dev/info"); 修改为: //strcpy(file_path, "dev/info"); sprintf(file_path, "%s/%s.info", PATH, cap->picture.path_name); //sync string: sensor_type:save_status:framrate:capture_w:capture_h,sub_w,sub_h# sprintf(info, \ "sensor_type = %s\n" \ "status = %d\n" \ "framerate = %0.2f\n" \ "subchanel_width = %d\n" \ "subchanel_height = %d\n" \ "rotation = %d\n\n", \ (cap->sensor_type == 1)?"raw":"yuv", \ cap->save_status, \ cap->cap_fps, \ cap->sub_w, \ cap->sub_h, \ cap->sub_rot); make_exif_info(exif,"none",&(cap->frame.exif),cap->cap_w,cap->cap_h); strcat(info,exif); //hv_dbg("info str:\n%s\n",info); return write_file(file_path,info,sizeof(info)); } int do_save_sub_image(void* capture,int buf_index) { int ret; char image_name[30]; capture_handle* cap = (capture_handle*)capture; memset(image_name,0,sizeof(image_name)); sprintf(image_name,"%s/%s", PATH,cap->picture.path_name); hv_dbg("image_name: %s\n",image_name); (建议增加这里) set_cap_info(capture); set_exif_info(capture); hv_dbg("--------set_exif_info end\n"); void* vir_sub_start = NULL; unsigned int phy_sub_start = 0; int w,h; if(cap->sensor_type == V4L2_SENSOR_TYPE_RAW){ vir_sub_start = (unsigned int)(buffers[buf_index].start) + ALIGN_4K(ALIGN_16B(cap->cap_w) * cap->cap_h * 3 >> 1); phy_sub_start = buffers[buf_index].phy_addr + ALIGN_4K(ALIGN_16B(cap->cap_w) * cap->cap_h * 3 >> 1); w = cap->sub_w; h = cap->sub_h; } else { vir_sub_start = buffers[buf_index].start; phy_sub_start = buffers[buf_index].phy_addr; w = cap->cap_w; h = cap->cap_h; } #ifdef ANDROID_ENV ret = save_jpeg_frame(image_name,phy_sub_start,w,h); //sprintf(image_name,"/data/camera/yuv%s", cap->picture.path_name); //ret = save_jpeg_frame_by_viraddr(image_name,(void*)vir_sub_start,cap->sub_w,cap->sub_h); #else sprintf(image_name,"%s/yuv%s", PATH,cap->picture.path_name); ret = save_frame_to_file(image_name, \ (void*)(vir_sub_start), \ w,h,cap->cap_fmt, \ 1); #endif if(ret == -1) hv_err("save image failed!\n"); return 0; } 5、可选增加fpscamera: R:\wyb\thl_r16_tinav2.0_hm1375\package\allwinner\fpscamera 6、 define KernelPackage/sunxi-vfe SUBMENU:=$(VIDEO_MENU) TITLE:=sunxi-vfe support FILES:=$(LINUX_DIR)/drivers/media/video/videobuf-core.ko FILES+=$(LINUX_DIR)/drivers/media/video/videobuf-dma-contig.ko FILES+=$(LINUX_DIR)/drivers/media/video/sunxi-vfe/csi_cci/cci.ko FILES+=$(LINUX_DIR)/drivers/media/video/sunxi-vfe/vfe_os.ko FILES+=$(LINUX_DIR)/drivers/media/video/sunxi-vfe/vfe_subdev.ko FILES+=$(LINUX_DIR)/drivers/media/video/sunxi-vfe/device/gc0308.ko FILES+=$(LINUX_DIR)/drivers/media/video/sunxi-vfe/vfe_v4l2.ko AUTOLOAD:=$(call AutoLoad,90,videobuf-core videobuf-dma-contig cci vfe_os vfe_subdev gc0308 vfe_v4l2) endef 修改为: define KernelPackage/sunxi-vfe SUBMENU:=$(VIDEO_MENU) TITLE:=sunxi-vfe support FILES:=$(LINUX_DIR)/drivers/media/video/videobuf-core.ko FILES+=$(LINUX_DIR)/drivers/media/video/videobuf-dma-contig.ko FILES+=$(LINUX_DIR)/drivers/media/video/sunxi-vfe/csi_cci/cci.ko FILES+=$(LINUX_DIR)/drivers/media/video/sunxi-vfe/vfe_os.ko FILES+=$(LINUX_DIR)/drivers/media/video/sunxi-vfe/vfe_subdev.ko FILES+=$(LINUX_DIR)/drivers/media/video/sunxi-vfe/device/hm1375.ko FILES+=$(LINUX_DIR)/drivers/media/video/sunxi-vfe/vfe_v4l2.ko AUTOLOAD:=$(call AutoLoad,90,videobuf-core videobuf-dma-contig cci vfe_os vfe_subdev hm1375 vfe_v4l2) endef 7、 R:\wyb\thl_r16_tinav2.0_hm1375\target\allwinner\astar-parrot\configs\sys_config.fex ;---------------------------------------------------------------------------------- ;dcdc1_vol ---set dcdc1 voltage,mV,1600-3400,100mV/step ;dcdc2_vol ---set dcdc2 voltage,mV,600-1540,20mV/step ;dcdc3_vol ---set dcdc3 voltage,mV,600-1860,20mV/step ;dcdc4_vol ---set dcdc4 voltage,mV,600-1540,20mV/step ;dcdc5_vol ---set dcdc5 voltage,mV,1000-2550,50mV/step ;aldo2_vol ---set aldo2 voltage,mV,700-3300,100mV/step ;aldo3_vol ---set aldo3 voltage,mV,700-3300,100mV/step ;---------------------------------------------------------------------------------- [power_sply] dcdc1_vol = 3000 dcdc2_vol = 1100 dcdc3_vol = 1200 dcdc4_vol = 0 dcdc5_vol = 1500 aldo2_vol = 2500 aldo3_vol = 3000 dldo3_vol = 2800 ;gpio0_vol = 2800 ldoio0_vol = 2800 [twi2] twi_used = 1 twi_scl = port:PE12<3><default><default><default> twi_sda = port:PE13<3><default><default><default> ;-------------------------------------------------------------------------------- ;vip (video input port) configuration ;vip_used: 0:disable 1:enable ;vip_mode: 0:sample one interface to one buffer 1:sample two interface to one buffer ;vip_dev_qty: The quantity of devices linked to capture bus ; ;vip_define_sensor_list: If you want use sensor detect function, please set vip_define_sensor_list = 1, and ; verify that file /system/etc/hawkview/sensor_list_cfg.ini is properly configured! ; ;vip_dev(x)_pos: sensor position, "rear" or "front", if vip_define_sensor_list = 1,vip_dev(x)_pos must be configured! ; ;vip_dev(x)_isp_used 0:not use isp 1:use isp ;vip_dev(x)_fmt: 0:yuv 1:bayer raw rgb ;vip_dev(x)_stby_mode: 0:not shut down power at standby 1:shut down power at standby ;vip_dev(x)_vflip: flip in vertical direction 0:disable 1:enable ;vip_dev(x)_hflip: flip in horizontal direction 0:disable 1:enable ;vip_dev(x)_iovdd: camera module io power handle string, pmu power supply ;vip_dev(x)_iovdd_vol: camera module io power voltage, pmu power supply ;vip_dev(x)_avdd: camera module analog power handle string, pmu power supply ;vip_dev(x)_avdd_vol: camera module analog power voltage, pmu power supply ;vip_dev(x)_dvdd: camera module core power handle string, pmu power supply ;vip_dev(x)_dvdd_vol: camera module core power voltage, pmu power supply ;vip_dev(x)_afvdd: camera module vcm power handle string, pmu power supply ;vip_dev(x)_afvdd_vol: camera module vcm power voltage, pmu power supply ;x indicates the index of the devices which are linked to the same capture bus ;fill voltage in uV, e.g. iovdd = 2.8V, vip_devx_iovdd_vol = 2800000 ;fill handle string as below: ;axp22_eldo3 ;axp22_dldo4 ;axp22_eldo2 ;fill handle string "" when not using any pmu power supply ;-------------------------------------------------------------------------------- [csi0] vip_used = 1 vip_mode = 0 vip_dev_qty = 1 vip_define_sensor_list = 0 vip_csi_pck = port:PE00<2><default><default><default> vip_csi_mck = port:PE01<2><default><default><default> vip_csi_hsync = port:PE02<2><default><default><default> vip_csi_vsync = port:PE03<2><default><default><default> vip_csi_d0 = port:PE04<2><default><default><default> vip_csi_d1 = port:PE05<2><default><default><default> vip_csi_d2 = port:PE06<2><default><default><default> vip_csi_d3 = port:PE07<2><default><default><default> vip_csi_d4 = port:PE08<2><default><default><default> vip_csi_d5 = port:PE09<2><default><default><default> vip_csi_d6 = port:PE10<2><default><default><default> vip_csi_d7 = port:PE11<2><default><default><default> ;vip_csi_sck = port:PE12<2><default><default><default> ;vip_csi_sda = port:PE13<2><default><default><default> vip_dev0_mname = "hm1375" vip_dev0_pos = "rear" vip_dev0_lane = 1 vip_dev0_twi_id = 2 vip_dev0_twi_addr = 0x48 vip_dev0_isp_used = 0 vip_dev0_fmt = 0 (调试的时候推荐选0,给摄像头时钟供电,方便测量电压:) vip_dev0_stby_mode = 0 vip_dev0_vflip = 0 vip_dev0_hflip = 0 vip_dev0_iovdd = "" vip_dev0_iovdd_vol = 2800000 vip_dev0_avdd = "axp22_ldoio0" vip_dev0_avdd_vol = 2800000 vip_dev0_dvdd = "" vip_dev0_dvdd_vol = 1800000 vip_dev0_afvdd = "" vip_dev0_afvdd_vol = 2800000 vip_dev0_power_en = vip_dev0_reset = port:PE14<1><default><default><0> vip_dev0_pwdn = port:PE15<1><default><default><1> vip_dev0_flash_en = vip_dev0_flash_mode = vip_dev0_af_pwdn = 8、可选: rootroot@rootroot-E400:~/wyb/thl_r16_tinav2.0_hm1375$ make menuconfig 内核的修改保存在这里: R:\wyb\thl_r16_tinav2.0_hm1375\target\allwinner\astar-parrot\config-3.4 rootroot@rootroot-E400:~/wyb/thl_r16_tinav2.0_hm1375$ make menuconfig 系统的修改保存在这里: R:\wyb\thl_r16_tinav2.0_hm1375\target\allwinner\astar-parrot\defconfig 9、为了调试方便,可选修改: R:\wyb\thl_r16_tinav2.0_hm1375\target\allwinner\generic\configs\env.cfg bootdelay=3 #default bootcmd, will change at runtime according to key press bootcmd=run setargs_nand boot_normal#default nand boot #kernel command arguments console=ttyS0,115200 nor_root=/dev/mtdblock4 nand_root=/dev/nandd mmc_root=/dev/mmcblk0p7 init=/sbin/init loglevel=8 #set kernel cmdline if boot.img or recovery.img has no cmdline we will use this setargs_nor=setenv bootargs console=${console} root=${nor_root} rootwait init=${init} ion_cma_list="8m,32m,64m,128m,256m"loglevel=${loglevel} partitions=${partitions} setargs_nand=setenv bootargs console=${console} root=${nand_root} rootwait init=${init} ion_cma_list="8m,32m,64m,128m,256m" loglevel=${loglevel} partitions=${partitions} setargs_mmc=setenv bootargs console=${console} root=${mmc_root} rootwait init=${init} ion_cma_list="8m,32m,64m,128m,256m" loglevel=${loglevel} partitions=${partitions} #nand command syntax: sunxi_flash read address partition_name read_bytes #0x40007800 = 0x40008000(kernel entry) - 0x800(boot.img header 2k) boot_normal=fatload sunxi_flash boot 43800000 uImage;bootm 43800000 boot_recovery=fatload sunxi_flash extend 43800000 uImage;bootm 43800000 boot_fastboot=fastboot #recovery key recovery_key_value_max=0x13 recovery_key_value_min=0x10 #fastboot key fastboot_key_value_max=0x8 fastboot_key_value_min=0x2 10、先编译一遍tianv2.0的系统,然后增加sunxi-vfe support支持: rootroot@rootroot-E400:~$ cd wyb/thl_r16_tinav2.0_hm1375/ rootroot@rootroot-E400:~/wyb/thl_r16_tinav2.0_hm1375$ rootroot@rootroot-E400:~/wyb/thl_r16_tinav2.0_hm1375$ 7za x thl_r16_tinav2.0_hm1375等待最终验证_20170824_1141.7z -r -o./ rootroot@rootroot-E400:~/wyb/thl_r16_tinav2.0_hm1375$ source build/envsetup.sh including target/allwinner/octopus-dev/vendorsetup.sh including target/allwinner/astar-parrot/vendorsetup.sh including target/allwinner/astar-evb/vendorsetup.sh including target/allwinner/generic/vendorsetup.sh including target/allwinner/tulip-d1/vendorsetup.sh including target/allwinner/astar-spk/vendorsetup.sh rootroot@rootroot-E400:~/wyb/thl_r16_tinav2.0_hm1375$ lunch You're building on Linux Lunch menu... pick a combo: 1. octopus_dev-tina 2. octopus_dev-dragonboard 3. astar_parrot-tina 4. astar_parrot-dragonboard 5. astar_evb-tina 6. tulip_d1-tina 7. tulip_d1-dragonboard 8. astar_spk-tina 9. astar_spk-dragonboard Which would you like?3 ============================================ PLATFORM_VERSION_CODENAME=Neptune PLATFORM_VERSION=2.0.0 TARGET_PRODUCT=astar_parrot TARGET_BUILD_VARIANT=tina TARGET_BUILD_TYPE=release TARGET_BUILD_APPS= TARGET_ARCH=arm TARGET_ARCH_VARIANT=armv7-a-neon TARGET_CPU_VARIANT=cortex-a7 TARGET_2ND_ARCH= TARGET_2ND_ARCH_VARIANT= TARGET_2ND_CPU_VARIANT= HOST_ARCH=x86_64 HOST_OS=linux HOST_OS_EXTRA=Linux-3.13.0-24-generic-x86_64-with-Ubuntu-14.04-trusty HOST_BUILD_TYPE=release BUILD_ID=57513AA3 OUT_DIR= ============================================ rootroot@rootroot-E400:~/wyb/thl_r16_tinav2.0_hm1375$ make -j8 rootroot@rootroot-E400:~/wyb/thl_r16_tinav2.0_hm1375$ pack -d rootroot@rootroot-E400:~/wyb/thl_r16_tinav2.0_hm1375$ make menuconfig Allwinner ---> < > fpscamera................................. fpscamera just test the camera 修改为: <*> fpscamera................................. fpscamera just test the camera Kernel modules ---> Video Support ---> < > kmod-sunxi-vfe......................................... sunxi-vfe support 修改为: <*> kmod-sunxi-vfe......................................... sunxi-vfe support rootroot@rootroot-E400:~/wyb/thl_r16_tinav2.0_hm1375$ make -j12 rootroot@rootroot-E400:~/wyb/thl_r16_tinav2.0_hm1375$ pack -d 11、加载hm1375的驱动的时候查看I2C是否是通的: R:\wyb\thl_r16_tinav2.0_hm1375\lichee\linux-3.4\drivers\media\video\sunxi-vfe\device\hm1375.c static int sensor_detect(struct v4l2_subdev *sd) { int ret; unsigned char rdval; printk("****wyb %s:%d/%s()! verify HM1375\n", __FILE__, __LINE__, __func__); LOG_ERR_RET(sensor_read(sd, 0x0001, &rdval)) ret = sensor_read(sd, 0x0001,&rdval); printk("****wyb %s:%d/%s()! reg:0x0001=value:0xx right=0x03/0x13\n", __FILE__, __LINE__, __func__, rdval); if (ret < 0) { vfe_dev_err("sensor_read err at sensor_detect!\n"); return ret; } if((rdval != 0x03) && (rdval != 0x13)) { vfe_dev_err("read high val: %d\n", rdval); return -ENODEV; } LOG_ERR_RET(sensor_read(sd, 0x0002, &rdval)) printk("****wyb %s:%d/%s()! reg:0x0002=value:0xx right=0x75\n", __FILE__, __LINE__, __func__, rdval); if(rdval != 0x75) { vfe_dev_err("read low val: %d\n", rdval); return -ENODEV; } printk("HM1375 sensor_detect OK\r\n"); return 0; } (奇怪的时候HM1375的0x0001号寄存器,第一次读是0x03,以后都是0x13,好神奇!) [ 16.030894] ****wyb drivers/media/video/sunxi-vfe/device/hm1375.c:2891/sensor_detect()! verify HM1375 [ 16.042100] ****wyb drivers/media/video/sunxi-vfe/device/hm1375.c:2895/sensor_detect()! reg:0x0001=value:0x03 right=0x03/0x13 [ 16.055259] ****wyb drivers/media/video/sunxi-vfe/device/hm1375.c:2909/sensor_detect()! reg:0x0002=value:0x75 right=0x75 [ 16.067560] HM1375 sensor_detect OK [ 47.398156] ****wyb drivers/media/video/sunxi-vfe/device/hm1375.c:2891/sensor_detect()! verify HM1375 [ 47.409351] ****wyb drivers/media/video/sunxi-vfe/device/hm1375.c:2895/sensor_detect()! reg:0x0001=value:0x13 right=0x03/0x13 [ 47.422492] ****wyb drivers/media/video/sunxi-vfe/device/hm1375.c:2909/sensor_detect()! reg:0x0002=value:0x75 right=0x75 [ 47.434769] HM1375 sensor_detect OK [ 88.217828] ****wyb drivers/media/video/sunxi-vfe/device/hm1375.c:2891/sensor_detect()! verify HM1375 [ 88.228920] ****wyb drivers/media/video/sunxi-vfe/device/hm1375.c:2895/sensor_detect()! reg:0x0001=value:0x13 right=0x03/0x13 [ 88.242056] ****wyb drivers/media/video/sunxi-vfe/device/hm1375.c:2909/sensor_detect()! reg:0x0002=value:0x75 right=0x75 [ 88.254325] HM1375 sensor_detect OK

hm1375_tinav2.1验证通过_增加设备ID的读取显示_20170825_1333没有外层目录.7z

hm1375_tinav2.1验证通过_增加设备ID的读取显示_20170825_1333没有外层目录.7z

2017/8/24 14:04 R:\wyb\thl_r16_tinav2.0_hm1375\lichee\linux-3.4\drivers\media\video\sunxi-vfe\device\hm1375.c 2¡¢ R:\wyb\thl_r16_tinav2.0_hm1375\lichee\linux-3.4\drivers\media\video\sunxi-vfe\device\Makefile EXTRA_LDFLAGS += --strip-debug ifneq ($(strip $(CONFIG_ARCH_SUN8IW8)),) obj-$(CONFIG_OV2710_MIPI)+= ov2710_mipi.o obj-$(CONFIG_OV4689)+= ov4689.o obj-$(CONFIG_OV4689_60FPS)+= ov4689_60fps.o obj-$(CONFIG_AR0330_MIPI)+= ar0330_mipi.o obj-$(CONFIG_OV4689_SDV)+= ov4689_sdv.o obj-$(CONFIG_GC1004_MIPI)+= gc1004_mipi.o obj-$(CONFIG_H22_MIPI)+= h22_mipi.o obj-$(CONFIG_NT99231_MIPI)+= nt99231_mipi.o else obj-m+= hm1375.o #obj-m+= ov5640.o #obj-m+= ov2640.o #obj-m+= ov7736.o #obj-m+= s5k4ec.o #obj-m+= s5k4ec_mipi.o #obj-m+= gc2035.o #obj-m+= gt2005.o #obj-m+= gc0307.o #obj-m+= gc0308.o #obj-m+= gc0328.o #obj-m+= gc0328c.o #obj-m+= gc0329.o #obj-m+= gc0311.o #obj-m+= hi253.o #obj-m+= sp2518.o #obj-m+= sp2519.o #obj-m+= sp0718.o #obj-m+= sp0838.o #obj-m+= ov16825.o #obj-m+= ov5650.o #obj-m+= ov5647.o #obj-m+= ov5647_mipi.o #obj-m+= t8et5.o #obj-m+= s5k4e1.o #obj-m+= s5k4e1_mipi.o #obj-m+= sp2518.o #obj-m+= sp0718.o #obj-m+= gc5004.o #obj-m+= gc5004_mipi.o #obj-m+= ov5648.o #obj-m+= ar0330.o #obj-m+= ov5648.o #obj-m+= sp5408.o #obj-m+= ov12830.o #obj-m+= ov8825.o #obj-m+= ov8850.o #obj-m+= gc2155.o #obj-m+= gc2145.o #obj-m+= gc2145d.o #obj-m+= ov8858.o #obj-m+= ov13850.o #obj-m+= imx214.o #obj-m+= ov8858_4lane.o #obj-m+= sp5409.o #obj-m+= s5k5e2yx.o #obj-m+= ov2710_mipi.o #obj-m+= siv121d.o #obj-m+= ov2710_mipi.o #obj-m+= bg0703.o #obj-m+= gc1014_mipi.o #obj-m+= imx219.o #obj-m+= imx224.o #obj-m+= imx322.o #obj-m+= ov8858_r2a_4lane.o #obj-m+= ov8865_4lane.o #obj-m+= ps1210.o #obj-m+= imx291.o endif 3¡¢ÈÃtinav2.0Æô¶¯Ö®ºó²»ÈÃÉãÏñÍ·cameraÐÝÃߣº R:\wyb\thl_r16_tinav2.0_hm1375\lichee\linux-3.4\drivers\media\video\sunxi-vfe\vfe.c static void probe_work_handle(struct work_struct *work) { struct vfe_dev *dev= container_of(work, struct vfe_dev, probe_work.work); int ret = 0; int input_num; int device_valid_count = 0; struct video_device *vfd; char vfe_name[16] = {0}; mutex_lock(&probe_hdl_lock); vfe_print("probe_work_handle start!\n"); vfe_dbg(0,"v4l2_device_register\n"); #ifdef USE_SPECIFIC_CCI vfe_clk_open(dev); #endif /* v4l2 device register */ ret = v4l2_device_register(&dev->pdev->dev, &dev->v4l2_dev); if (ret) { vfe_err("Error registering v4l2 device\n"); goto probe_hdl_free_dev; } dev_set_drvdata(&dev->pdev->dev, (dev)); vfe_dbg(0,"v4l2 subdev register\n"); /* v4l2 subdev register */ dev->is_same_module = 0; for(input_num=0; input_num<dev->dev_qty; input_num++) { vfe_print("v4l2 subdev register input_num = %d\n",input_num); if(!strcmp(dev->ccm_cfg[input_num]->ccm,"")) { vfe_err("Sensor name is NULL!\n"); goto snesor_register_end; } if(dev->is_same_module) { dev->ccm_cfg[input_num]->sd = dev->ccm_cfg[input_num-1]->sd; vfe_dbg(0,"num = %d , sd_0 = %p,sd_1 = %p\n",input_num,dev->ccm_cfg[input_num]->sd,dev->ccm_cfg[input_num-1]->sd); goto snesor_register_end; } if((dev->dev_qty > 1) && (input_num+1<dev->dev_qty)) { if((!strcmp(dev->ccm_cfg[input_num]->ccm,dev->ccm_cfg[input_num+1]->ccm))) dev->is_same_module = 1; } if(dev->vip_define_sensor_list == 1) { if(dev->ccm_cfg[input_num]->sensor_cfg_ini->power_settings_enable == 1) { cpy_ccm_power_settings(dev->ccm_cfg[input_num]); } } #ifdef _REGULATOR_CHANGE_ #else if(vfe_device_regulator_get(dev->ccm_cfg[input_num])) { vfe_err("vfe_device_regulator_get error at input_num = %d\n",input_num); goto snesor_register_end; } #endif vfe_print("vfe sensor detect start! input_num = %d\n",input_num); dev->input = input_num; if(vfe_sensor_register_check(dev,&dev->v4l2_dev,dev->ccm_cfg[input_num],&dev->dev_sensor[input_num],input_num) == NULL) { vfe_err("vfe sensor register check error at input_num = %d\n",input_num); dev->device_valid_flag[input_num] = 0; //goto snesor_register_end; } else{ dev->device_valid_flag[input_num] = 1; device_valid_count ++; } if(dev->ccm_cfg[input_num]->is_isp_used && dev->ccm_cfg[input_num]->is_bayer_raw) { if(read_ini_info(dev,input_num, "/system/etc/hawkview/")) { vfe_warn("read ini info fail\n"); } } if(dev->ccm_cfg[input_num]->act_used == 1) { dev->dev_act[input_num].addr = (unsigned short)(dev->ccm_cfg[input_num]->act_slave>>1); strcpy(dev->dev_act[input_num].type,dev->ccm_cfg[input_num]->act_name); if(vfe_actuator_subdev_register(dev,dev->ccm_cfg[input_num], &dev->dev_act[input_num]) != 0) ;//goto probe_hdl_free_dev; } snesor_register_end: vfe_dbg(0,"dev->ccm_cfg[%d] = %p\n",input_num,dev->ccm_cfg[input_num]); vfe_dbg(0,"dev->ccm_cfg[%d]->sd = %p\n",input_num,dev->ccm_cfg[input_num]->sd); vfe_dbg(0,"dev->ccm_cfg[%d]->power.iovdd = %p\n",input_num,dev->ccm_cfg[input_num]->power.iovdd); vfe_dbg(0,"dev->ccm_cfg[%d]->power.avdd = %p\n",input_num,dev->ccm_cfg[input_num]->power.avdd); vfe_dbg(0,"dev->ccm_cfg[%d]->power.dvdd = %p\n",input_num,dev->ccm_cfg[input_num]->power.dvdd); vfe_dbg(0,"dev->ccm_cfg[%d]->power.afvdd = %p\n",input_num,dev->ccm_cfg[input_num]->power.afvdd); } dev->input = -1; /*video device register */ ret = -ENOMEM; vfd = video_device_alloc(); if (!vfd) { goto probe_hdl_unreg_dev; } *vfd = vfe_template[dev->id]; vfd->v4l2_dev = &dev->v4l2_dev; sprintf(vfe_name,"vfe-%d",dev->id); dev_set_name(&vfd->dev, vfe_name); if (0 != device_valid_count) { ret = video_register_device(vfd, VFL_TYPE_GRABBER, dev->id); if (ret < 0) { goto probe_hdl_rel_vdev; } } video_set_drvdata(vfd, dev); /*add device list*/ /* Now that everything is fine, let's add it to device list */ list_add_tail(&dev->devlist, &devlist); dev->vfd = vfd; vfe_print("V4L2 device registered as %s\n",video_device_node_name(vfd)); /*initial video buffer queue*/ videobuf_queue_dma_contig_init(&dev->vb_vidq, &vfe_video_qops, NULL, &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE,//default format, can be changed by s_fmt sizeof(struct vfe_buffer), dev,NULL); ret = sysfs_create_group(&dev->pdev->dev.kobj, &vfe_attribute_group); #ifdef CONFIG_ES dev->early_suspend.level = EARLY_SUSPEND_LEVEL_DISABLE_FB + 1; dev->early_suspend.suspend = vfe_early_suspend; dev->early_suspend.resume = vfe_late_resume; // [hawkview_err]xxxxcan't open /dev/video0(Resource temporarily unavailable) // 2016/10/25 14:33 wenyuanbo cloase suspend. // register_early_suspend(&dev->early_suspend); vfe_print("register_early_suspend @ probe handle!\n"); #endif #ifdef USE_SPECIFIC_CCI vfe_clk_close(dev); #endif vfe_print("probe_work_handle end!\n"); mutex_unlock(&probe_hdl_lock); return ; probe_hdl_rel_vdev: video_device_release(vfd); vfe_print("video_device_release @ probe_hdl!\n"); probe_hdl_unreg_dev: vfe_print("v4l2_device_unregister @ probe_hdl!\n"); v4l2_device_unregister(&dev->v4l2_dev); probe_hdl_free_dev: vfe_print("vfe_resource_release @ probe_hdl!\n"); #ifdef USE_SPECIFIC_CCI csi_cci_exit_helper(dev->cci_sel); vfe_clk_close(dev); #endif //vfe_resource_release(dev); vfe_err("Failed to install at probe handle\n"); mutex_unlock(&probe_hdl_lock); return ; } 4¡¢ R:\wyb\thl_r16_tinav2.0_hm1375\package\allwinner\cameratest\src\common\hawkview.c int fetch_sub_cmd(const char* buf,int buf_len,char** cmd,int* cmd_num,int lenght) { int i = 0,j = 0,n = 0; while(buf[i] != '#'){ //the sub cmd end by '#' while(buf[i] != 'x' && buf[i] != ':' && buf[i] != '#') { if((i+1) > buf_len) return 0; ÐÞ¸ÄΪ£º if(i++ > buf_len) return 0; *((char*)cmd + n*lenght + j++) = buf[i++]; if(j > lenght) { hv_err("sub cmd over long\n"); *cmd_num = n + 1; return -1; } } *((char*)cmd + n*lenght + j++) = '\0'; n++; j = 0; if(buf[i] != '#'){ i++; } if(n > *cmd_num){ hv_err("the max cmd num is %d\n",*cmd_num); return -1; } } *cmd_num = n; return 0; } R:\wyb\thl_r16_tinav2.0_hm1375\package\allwinner\cameratest\src\common\video.c static int capture_frame(void* capture,int (*set_disp_addr)(int,int,unsigned int*),pthread_mutex_t* mutex) { capture_handle* cap = (capture_handle*)capture; int ret; int i; struct v4l2_buffer buf; enum v4l2_buf_type type; fd_set fds; struct timeval tv; pthread_mutex_lock(mutex); //used for cammand and status debug if (old_vi_cmd != cap->cmd){ hv_dbg("capture frame command %d --> %d\n",old_vi_cmd,cap->cmd); old_vi_cmd = (int)cap->cmd; } if(old_status != cap->status){ hv_dbg("capture frame status %d --> %d\n",old_status,cap->status); old_status = cap->status; } if(cap->status == OFF && cap->cmd == START_STREAMMING){ hv_dbg("capture start streaming\n"); type = V4L2_BUF_TYPE_VIDEO_CAPTURE; if (ioctl(videofh, VIDIOC_STREAMON, &type) == -1) { hv_err("VIDIOC_STREAMON error! %s\n",strerror(errno)); goto quit; } cap->status = ON; cap->cmd = COMMAND_UNUSED; pthread_mutex_unlock(mutex); return 0; } if(cap->status == ON && cap->cmd == STOP_STREAMMING){ hv_dbg("capture stop streaming\n"); type = V4L2_BUF_TYPE_VIDEO_CAPTURE; if(-1 == ioctl(videofh, VIDIOC_STREAMOFF, &type)){ hv_err("VIDIOC_STREAMOFF error! %s\n",strerror(errno)); goto quit; } cap->status = OFF; cap->cmd = COMMAND_UNUSED; capture_quit(capture); pthread_mutex_unlock(mutex); return 2; } if(cap->status == OFF) { pthread_mutex_unlock(mutex); return 0; } FD_ZERO(&fds); FD_SET(videofh, &fds); tv.tv_sec = 2; tv.tv_usec = 0; pthread_mutex_unlock(mutex); ret = select(videofh + 1, &fds, NULL, NULL, &tv); pthread_mutex_lock(mutex); //hv_dbg("select video ret: %d\n",ret); if (ret == -1) { if (errno == EINTR) { return 0; } hv_err("select error\n"); goto stream_off; } else if (ret == 0) { hv_err("select timeout\n"); pthread_mutex_unlock(mutex); return 0; } memset(&buf, 0, sizeof(struct v4l2_buffer)); buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; buf.memory = V4L2_MEMORY_MMAP; ret = ioctl(videofh, VIDIOC_DQBUF, &buf); if (ret == -1) { hv_err("VIDIOC_DQBUF failed!\n"); goto stream_off; } float framerate; framerate = get_framerate((long long)(buf.timestamp.tv_sec),(long long)(buf.timestamp.tv_usec)); if(framerate > 1.0){ cap->cap_fps = framerate; //hv_dbg("framerate: %0.2ffps\n",cap->cap_fps); } //sync capture info perp x second #define M_SECOND 200 if(is_x_msec(M_SECOND,(long long)(buf.timestamp.tv_sec),(long long)(buf.timestamp.tv_usec))){ getExifInfo(&(cap->frame.exif)); set_cap_info((void*)cap); ÐÞ¸ÄΪ£º // set_cap_info((void*)cap); } if(cap->cmd == STOP_SAVE_FRAME && cap->save_status == ON) cap->save_status = OFF; //save frame , the frame will be get by PC Tool to preview on PC screen //frame format: /dev/frame_x (x:0~21) if(cap->cmd == SAVE_FRAME || cap->save_status == ON ) { if(cap->cmd == SAVE_FRAME){ cap->save_status = ON; cap->cmd = COMMAND_UNUSED; } ret = do_save_frame(capture,buf.index); } //take yuv image,it will save the target frame exif info in the same time //image name: xxxx (set by usered through command) //exif info name: xxxx.exif if(cap->cmd == SAVE_IMAGE ) { ret = 0;//getExifInfo(&(cap->picture.exif)); //get target frame exif info successfully then save the target image //if get the exif info fail,it will try next frame if(ret == 0){ buffers[buf.index].phy_addr = buf.m.offset - 0x20000000; hv_dbg("index: %d buffers[buf.index].start = %p\n",buf.index,buffers[buf.index].start); //do_save_image(capture,buf.index); do_save_sub_image(capture,buf.index); cap->cmd = COMMAND_UNUSED; } } //get display addr int w,h; unsigned int addr; get_disp_addr(capture, buf.m.offset,&addr,&w,&h); // set disp buffer if (set_disp_addr){ set_disp_addr(w,h,&addr); } ret = ioctl(videofh, VIDIOC_QBUF, &buf); if (ret == -1) { hv_err("VIDIOC_DQBUF failed!\n"); goto stream_off; } pthread_mutex_unlock(mutex); return 0; stream_off: hv_err("err stream off\n"); ioctl(videofh, VIDIOC_STREAMOFF, &type); quit: capture_quit(capture); pthread_mutex_unlock(mutex); return -1; } R:\wyb\thl_r16_tinav2.0_hm1375\package\allwinner\cameratest\src\common\video_helper.c int set_cap_info(void* capture) { char info[500]; char exif[500]; char file_path[20]; capture_handle* cap = (capture_handle*)capture; memset(info,0,sizeof(info)); strcpy(file_path,"dev/info"); ÐÞ¸ÄΪ£º //strcpy(file_path, "dev/info"); sprintf(file_path, "%s/%s.info", PATH, cap->picture.path_name); //sync string: sensor_type:save_status:framrate:capture_w:capture_h,sub_w,sub_h# sprintf(info, \ "sensor_type = %s\n" \ "status = %d\n" \ "framerate = %0.2f\n" \ "subchanel_width = %d\n" \ "subchanel_height = %d\n" \ "rotation = %d\n\n", \ (cap->sensor_type == 1)?"raw":"yuv", \ cap->save_status, \ cap->cap_fps, \ cap->sub_w, \ cap->sub_h, \ cap->sub_rot); make_exif_info(exif,"none",&(cap->frame.exif),cap->cap_w,cap->cap_h); strcat(info,exif); //hv_dbg("info str:\n%s\n",info); return write_file(file_path,info,sizeof(info)); } int do_save_sub_image(void* capture,int buf_index) { int ret; char image_name[30]; capture_handle* cap = (capture_handle*)capture; memset(image_name,0,sizeof(image_name)); sprintf(image_name,"%s/%s", PATH,cap->picture.path_name); hv_dbg("image_name: %s\n",image_name); £¨½¨ÒéÔö¼ÓÕâÀ set_cap_info(capture); set_exif_info(capture); hv_dbg("--------set_exif_info end\n"); void* vir_sub_start = NULL; unsigned int phy_sub_start = 0; int w,h; if(cap->sensor_type == V4L2_SENSOR_TYPE_RAW){ vir_sub_start = (unsigned int)(buffers[buf_index].start) + ALIGN_4K(ALIGN_16B(cap->cap_w) * cap->cap_h * 3 >> 1); phy_sub_start = buffers[buf_index].phy_addr + ALIGN_4K(ALIGN_16B(cap->cap_w) * cap->cap_h * 3 >> 1); w = cap->sub_w; h = cap->sub_h; } else { vir_sub_start = buffers[buf_index].start; phy_sub_start = buffers[buf_index].phy_addr; w = cap->cap_w; h = cap->cap_h; } #ifdef ANDROID_ENV ret = save_jpeg_frame(image_name,phy_sub_start,w,h); //sprintf(image_name,"/data/camera/yuv%s", cap->picture.path_name); //ret = save_jpeg_frame_by_viraddr(image_name,(void*)vir_sub_start,cap->sub_w,cap->sub_h); #else sprintf(image_name,"%s/yuv%s", PATH,cap->picture.path_name); ret = save_frame_to_file(image_name, \ (void*)(vir_sub_start), \ w,h,cap->cap_fmt, \ 1); #endif if(ret == -1) hv_err("save image failed!\n"); return 0; } 5¡¢¿ÉÑ¡Ôö¼Ófpscamera£º R:\wyb\thl_r16_tinav2.0_hm1375\package\allwinner\fpscamera 6¡¢ define KernelPackage/sunxi-vfe SUBMENU:=$(VIDEO_MENU) TITLE:=sunxi-vfe support FILES:=$(LINUX_DIR)/drivers/media/video/videobuf-core.ko FILES+=$(LINUX_DIR)/drivers/media/video/videobuf-dma-contig.ko FILES+=$(LINUX_DIR)/drivers/media/video/sunxi-vfe/csi_cci/cci.ko FILES+=$(LINUX_DIR)/drivers/media/video/sunxi-vfe/vfe_os.ko FILES+=$(LINUX_DIR)/drivers/media/video/sunxi-vfe/vfe_subdev.ko FILES+=$(LINUX_DIR)/drivers/media/video/sunxi-vfe/device/gc0308.ko FILES+=$(LINUX_DIR)/drivers/media/video/sunxi-vfe/vfe_v4l2.ko AUTOLOAD:=$(call AutoLoad,90,videobuf-core videobuf-dma-contig cci vfe_os vfe_subdev gc0308 vfe_v4l2) endef ÐÞ¸ÄΪ£º define KernelPackage/sunxi-vfe SUBMENU:=$(VIDEO_MENU) TITLE:=sunxi-vfe support FILES:=$(LINUX_DIR)/drivers/media/video/videobuf-core.ko FILES+=$(LINUX_DIR)/drivers/media/video/videobuf-dma-contig.ko FILES+=$(LINUX_DIR)/drivers/media/video/sunxi-vfe/csi_cci/cci.ko FILES+=$(LINUX_DIR)/drivers/media/video/sunxi-vfe/vfe_os.ko FILES+=$(LINUX_DIR)/drivers/media/video/sunxi-vfe/vfe_subdev.ko FILES+=$(LINUX_DIR)/drivers/media/video/sunxi-vfe/device/hm1375.ko FILES+=$(LINUX_DIR)/drivers/media/video/sunxi-vfe/vfe_v4l2.ko AUTOLOAD:=$(call AutoLoad,90,videobuf-core videobuf-dma-contig cci vfe_os vfe_subdev hm1375 vfe_v4l2) endef 7¡¢ R:\wyb\thl_r16_tinav2.0_hm1375\target\allwinner\astar-parrot\configs\sys_config.fex ;---------------------------------------------------------------------------------- ;dcdc1_vol ---set dcdc1 voltage,mV,1600-3400,100mV/step ;dcdc2_vol ---set dcdc2 voltage,mV,600-1540,20mV/step ;dcdc3_vol ---set dcdc3 voltage,mV,600-1860,20mV/step ;dcdc4_vol ---set dcdc4 voltage,mV,600-1540,20mV/step ;dcdc5_vol ---set dcdc5 voltage,mV,1000-2550,50mV/step ;aldo2_vol ---set aldo2 voltage,mV,700-3300,100mV/step ;aldo3_vol ---set aldo3 voltage,mV,700-3300,100mV/step ;---------------------------------------------------------------------------------- [power_sply] dcdc1_vol = 3000 dcdc2_vol = 1100 dcdc3_vol = 1200 dcdc4_vol = 0 dcdc5_vol = 1500 aldo2_vol = 2500 aldo3_vol = 3000 dldo3_vol = 2800 ;gpio0_vol = 2800 ldoio0_vol = 2800 [twi2] twi_used = 1 twi_scl = port:PE12<3><default><default><default> twi_sda = port:PE13<3><default><default><default> ;-------------------------------------------------------------------------------- ;vip (video input port) configuration ;vip_used: 0:disable 1:enable ;vip_mode: 0:sample one interface to one buffer 1:sample two interface to one buffer ;vip_dev_qty: The quantity of devices linked to capture bus ; ;vip_define_sensor_list: If you want use sensor detect function, please set vip_define_sensor_list = 1, and ; verify that file /system/etc/hawkview/sensor_list_cfg.ini is properly configured! ; ;vip_dev(x)_pos: sensor position, "rear" or "front", if vip_define_sensor_list = 1,vip_dev(x)_pos must be configured! ; ;vip_dev(x)_isp_used 0:not use isp 1:use isp ;vip_dev(x)_fmt: 0:yuv 1:bayer raw rgb ;vip_dev(x)_stby_mode: 0:not shut down power at standby 1:shut down power at standby ;vip_dev(x)_vflip: flip in vertical direction 0:disable 1:enable ;vip_dev(x)_hflip: flip in horizontal direction 0:disable 1:enable ;vip_dev(x)_iovdd: camera module io power handle string, pmu power supply ;vip_dev(x)_iovdd_vol: camera module io power voltage, pmu power supply ;vip_dev(x)_avdd: camera module analog power handle string, pmu power supply ;vip_dev(x)_avdd_vol: camera module analog power voltage, pmu power supply ;vip_dev(x)_dvdd: camera module core power handle string, pmu power supply ;vip_dev(x)_dvdd_vol: camera module core power voltage, pmu power supply ;vip_dev(x)_afvdd: camera module vcm power handle string, pmu power supply ;vip_dev(x)_afvdd_vol: camera module vcm power voltage, pmu power supply ;x indicates the index of the devices which are linked to the same capture bus ;fill voltage in uV, e.g. iovdd = 2.8V, vip_devx_iovdd_vol = 2800000 ;fill handle string as below: ;axp22_eldo3 ;axp22_dldo4 ;axp22_eldo2 ;fill handle string "" when not using any pmu power supply ;-------------------------------------------------------------------------------- [csi0] vip_used = 1 vip_mode = 0 vip_dev_qty = 1 vip_define_sensor_list = 0 vip_csi_pck = port:PE00<2><default><default><default> vip_csi_mck = port:PE01<2><default><default><default> vip_csi_hsync = port:PE02<2><default><default><default> vip_csi_vsync = port:PE03<2><default><default><default> vip_csi_d0 = port:PE04<2><default><default><default> vip_csi_d1 = port:PE05<2><default><default><default> vip_csi_d2 = port:PE06<2><default><default><default> vip_csi_d3 = port:PE07<2><default><default><default> vip_csi_d4 = port:PE08<2><default><default><default> vip_csi_d5 = port:PE09<2><default><default><default> vip_csi_d6 = port:PE10<2><default><default><default> vip_csi_d7 = port:PE11<2><default><default><default> ;vip_csi_sck = port:PE12<2><default><default><default> ;vip_csi_sda = port:PE13<2><default><default><default> vip_dev0_mname = "hm1375" vip_dev0_pos = "rear" vip_dev0_lane = 1 vip_dev0_twi_id = 2 vip_dev0_twi_addr = 0x48 vip_dev0_isp_used = 0 vip_dev0_fmt = 0 £¨µ÷ÊÔµÄʱºòÍÆ¼öÑ¡0£¬¸øÉãÏñͷʱÖÓ¹©µç£¬·½±ã²âÁ¿µçѹ£º£© vip_dev0_stby_mode = 0 vip_dev0_vflip = 0 vip_dev0_hflip = 0 vip_dev0_iovdd = "" vip_dev0_iovdd_vol = 2800000 vip_dev0_avdd = "axp22_ldoio0" vip_dev0_avdd_vol = 2800000 vip_dev0_dvdd = "" vip_dev0_dvdd_vol = 1800000 vip_dev0_afvdd = "" vip_dev0_afvdd_vol = 2800000 vip_dev0_power_en = vip_dev0_reset = port:PE14<1><default><default><0> vip_dev0_pwdn = port:PE15<1><default><default><1> vip_dev0_flash_en = vip_dev0_flash_mode = vip_dev0_af_pwdn = 8¡¢¿ÉÑ¡£º rootroot@rootroot-E400:~/wyb/thl_r16_tinav2.0_hm1375$ make menuconfig Äں˵ÄÐ޸ı£´æÔÚÕâÀ R:\wyb\thl_r16_tinav2.0_hm1375\target\allwinner\astar-parrot\config-3.4 rootroot@rootroot-E400:~/wyb/thl_r16_tinav2.0_hm1375$ make menuconfig ϵͳµÄÐ޸ı£´æÔÚÕâÀ R:\wyb\thl_r16_tinav2.0_hm1375\target\allwinner\astar-parrot\defconfig 9¡¢ÎªÁ˵÷ÊÔ·½±ã£¬¿ÉÑ¡Ð޸ģº R:\wyb\thl_r16_tinav2.0_hm1375\target\allwinner\generic\configs\env.cfg bootdelay=3 #default bootcmd, will change at runtime according to key press bootcmd=run setargs_nand boot_normal#default nand boot #kernel command arguments console=ttyS0,115200 nor_root=/dev/mtdblock4 nand_root=/dev/nandd mmc_root=/dev/mmcblk0p7 init=/sbin/init loglevel=8 #set kernel cmdline if boot.img or recovery.img has no cmdline we will use this setargs_nor=setenv bootargs console=${console} root=${nor_root} rootwait init=${init} ion_cma_list="8m,32m,64m,128m,256m"loglevel=${loglevel} partitions=${partitions} setargs_nand=setenv bootargs console=${console} root=${nand_root} rootwait init=${init} ion_cma_list="8m,32m,64m,128m,256m" loglevel=${loglevel} partitions=${partitions} setargs_mmc=setenv bootargs console=${console} root=${mmc_root} rootwait init=${init} ion_cma_list="8m,32m,64m,128m,256m" loglevel=${loglevel} partitions=${partitions} #nand command syntax: sunxi_flash read address partition_name read_bytes #0x40007800 = 0x40008000(kernel entry) - 0x800(boot.img header 2k) boot_normal=fatload sunxi_flash boot 43800000 uImage;bootm 43800000 boot_recovery=fatload sunxi_flash extend 43800000 uImage;bootm 43800000 boot_fastboot=fastboot #recovery key recovery_key_value_max=0x13 recovery_key_value_min=0x10 #fastboot key fastboot_key_value_max=0x8 fastboot_key_value_min=0x2 10¡¢ÏȱàÒëÒ»±étianv2.0µÄϵͳ£¬È»ºóÔö¼Ósunxi-vfe supportÖ§³Ö£º rootroot@rootroot-E400:~$ cd wyb/thl_r16_tinav2.0_hm1375/ rootroot@rootroot-E400:~/wyb/thl_r16_tinav2.0_hm1375$ rootroot@rootroot-E400:~/wyb/thl_r16_tinav2.0_hm1375$ 7za x thl_r16_tinav2.0_hm1375µÈ´ý×îÖÕÑéÖ¤_20170824_1141.7z -r -o./ rootroot@rootroot-E400:~/wyb/thl_r16_tinav2.0_hm1375$ source build/envsetup.sh including target/allwinner/octopus-dev/vendorsetup.sh including target/allwinner/astar-parrot/vendorsetup.sh including target/allwinner/astar-evb/vendorsetup.sh including target/allwinner/generic/vendorsetup.sh including target/allwinner/tulip-d1/vendorsetup.sh including target/allwinner/astar-spk/vendorsetup.sh rootroot@rootroot-E400:~/wyb/thl_r16_tinav2.0_hm1375$ lunch You're building on Linux Lunch menu... pick a combo: 1. octopus_dev-tina 2. octopus_dev-dragonboard 3. astar_parrot-tina 4. astar_parrot-dragonboard 5. astar_evb-tina 6. tulip_d1-tina 7. tulip_d1-dragonboard 8. astar_spk-tina 9. astar_spk-dragonboard Which would you like?3 ============================================ PLATFORM_VERSION_CODENAME=Neptune PLATFORM_VERSION=2.0.0 TARGET_PRODUCT=astar_parrot TARGET_BUILD_VARIANT=tina TARGET_BUILD_TYPE=release TARGET_BUILD_APPS= TARGET_ARCH=arm TARGET_ARCH_VARIANT=armv7-a-neon TARGET_CPU_VARIANT=cortex-a7 TARGET_2ND_ARCH= TARGET_2ND_ARCH_VARIANT= TARGET_2ND_CPU_VARIANT= HOST_ARCH=x86_64 HOST_OS=linux HOST_OS_EXTRA=Linux-3.13.0-24-generic-x86_64-with-Ubuntu-14.04-trusty HOST_BUILD_TYPE=release BUILD_ID=57513AA3 OUT_DIR= ============================================ rootroot@rootroot-E400:~/wyb/thl_r16_tinav2.0_hm1375$ make -j8 rootroot@rootroot-E400:~/wyb/thl_r16_tinav2.0_hm1375$ pack -d rootroot@rootroot-E400:~/wyb/thl_r16_tinav2.0_hm1375$ make menuconfig Allwinner ---> < > fpscamera................................. fpscamera just test the camera ÐÞ¸ÄΪ£º <*> fpscamera................................. fpscamera just test the camera Kernel modules ---> Video Support ---> < > kmod-sunxi-vfe......................................... sunxi-vfe support ÐÞ¸ÄΪ£º <*> kmod-sunxi-vfe......................................... sunxi-vfe support rootroot@rootroot-E400:~/wyb/thl_r16_tinav2.0_hm1375$ make -j12 rootroot@rootroot-E400:~/wyb/thl_r16_tinav2.0_hm1375$ pack -d 11¡¢¼ÓÔØhm1375µÄÇý¶¯µÄʱºò²é¿´I2CÊÇ·ñÊÇͨµÄ£º R:\wyb\thl_r16_tinav2.0_hm1375\lichee\linux-3.4\drivers\media\video\sunxi-vfe\device\hm1375.c static int sensor_detect(struct v4l2_subdev *sd) { int ret; unsigned char rdval; printk("****wyb %s:%d/%s()! verify HM1375\n", __FILE__, __LINE__, __func__); LOG_ERR_RET(sensor_read(sd, 0x0001, &rdval)) ret = sensor_read(sd, 0x0001,&rdval); printk("****wyb %s:%d/%s()! reg:0x0001=value:0xx right=0x03/0x13\n", __FILE__, __LINE__, __func__, rdval); if (ret < 0) { vfe_dev_err("sensor_read err at sensor_detect!\n"); return ret; } if((rdval != 0x03) && (rdval != 0x13)) { vfe_dev_err("read high val: %d\n", rdval); return -ENODEV; } LOG_ERR_RET(sensor_read(sd, 0x0002, &rdval)) printk("****wyb %s:%d/%s()! reg:0x0002=value:0xx right=0x75\n", __FILE__, __LINE__, __func__, rdval); if(rdval != 0x75) { vfe_dev_err("read low val: %d\n", rdval); return -ENODEV; } printk("HM1375 sensor_detect OK\r\n"); return 0; } £¨Ææ¹ÖµÄʱºòHM1375µÄ0x0001ºÅ¼Ä´æÆ÷£¬µÚÒ»´Î¶ÁÊÇ0x03£¬ÒÔºó¶¼ÊÇ0x13£¬ºÃÉñÆæ£¡£© [ 16.030894] ****wyb drivers/media/video/sunxi-vfe/device/hm1375.c:2891/sensor_detect()! verify HM1375 [ 16.042100] ****wyb drivers/media/video/sunxi-vfe/device/hm1375.c:2895/sensor_detect()! reg:0x0001=value:0x03 right=0x03/0x13 [ 16.055259] ****wyb drivers/media/video/sunxi-vfe/device/hm1375.c:2909/sensor_detect()! reg:0x0002=value:0x75 right=0x75 [ 16.067560] HM1375 sensor_detect OK [ 47.398156] ****wyb drivers/media/video/sunxi-vfe/device/hm1375.c:2891/sensor_detect()! verify HM1375 [ 47.409351] ****wyb drivers/media/video/sunxi-vfe/device/hm1375.c:2895/sensor_detect()! reg:0x0001=value:0x13 right=0x03/0x13 [ 47.422492] ****wyb drivers/media/video/sunxi-vfe/device/hm1375.c:2909/sensor_detect()! reg:0x0002=value:0x75 right=0x75 [ 47.434769] HM1375 sensor_detect OK [ 88.217828] ****wyb drivers/media/video/sunxi-vfe/device/hm1375.c:2891/sensor_detect()! verify HM1375 [ 88.228920] ****wyb drivers/media/video/sunxi-vfe/device/hm1375.c:2895/sensor_detect()! reg:0x0001=value:0x13 right=0x03/0x13 [ 88.242056] ****wyb drivers/media/video/sunxi-vfe/device/hm1375.c:2909/sensor_detect()! reg:0x0002=value:0x75 right=0x75 [ 88.254325] HM1375 sensor_detect OK

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