在启动demo时,项目可以正常启动但是会提示 Capturing and displaying logcat messages from application. This behavior can be disabled in the "Logcat Output" section of the "Debugger" settings page. E/: logPower_print not support E/libc: Access denied finding property "persist.device_config.runtime_...
RetCode HosV4L2Buffers::V4L2AllocBuffer(int fd, const std::shared_ptr<FrameSpec>& frameSpec) { struct v4l2_buffer buf = {}; struct v4l2_plane planes[1] = {}; CAMERA_LOGD("V4L2AllocBuffer\n"); if (frameSpec == nullptr) { CAMERA_LOGE("V4L2AllocBuffer frameSpec is NULL\n"); retur...
Ancillary messages are not supported. #include ssize_t sendto(int sockfd, const void *buf, size_t len, int flags,const struct sockaddr *dest_addr, socklen_t addrlen); Sends a message on a socket. #include int setsockopt(int sockfd, int level, int optname,const void *optval, socklen_t...
// base\startup\init_lite\services\log\init_log.cvoidEnableDevKmsg(void){/* printk_devkmsg default value is ratelimit, We need to set "on" and remove the restrictions */intfd=open("/proc/sys/kernel/printk_devkmsg",O_WRONLY|O_CLOEXEC,S_IRUSR|S_IWUSR|S_IRGRP|S_IRGRP);...write(fd...
Settings→Power→Suspend & Power Buttons→Automatic Suspend(off) 3、(首先更新系统的软件下载源) sudo apt-get update (可选对ubuntu进行系统升级!) sudo apt-get upgrade 首先安装openssh-server,这样就可以在Windows下通过SSH软件(XShell)连接Ubuntu的电脑操作了。
The use of a FAT file system requires support from the underlying MultiMediaCard (MMC) driver. Before using a FAT file system on a board with an MMC, you must perform the following operations: Implement thedisk_status,disk_initialize,disk_read,disk_write, anddisk_ioctlAPIs to adapt to the ...
南向小白在AlgoIdeas指导下的一次基于HDF框架开发温度传感器驱动之旅,主要内容为开发温度传感器通用驱动代码以及针对SHT31传感器开发差异化驱动代码,读者可以和基于HDF驱动框架的温度传感器驱动开发一起看。本文旨在分享笔者开发过程中的一些经验,文章可能存在用词不专业或说法有误之处,欢迎各位指正 ...
本文章是基于瑞芯微RK3399芯片的yangfan开发板,进行标准系统相关功能的移植,主要包括产品配置添加,内核启动、升级,音频ADM化,Camera,TP,LCD,WIFI,BT,vibrator、sensor、图形显示模块的适配案例总结,以…
(regmap_write(g_chip->regmap, reg, value)) { AUDIO_DRIVER_LOG_ERR("write register fail: [%04x] = %04x", reg, value); return HDF_FAILURE; } return HDF_SUCCESS; } int32_t Rk809DeviceRegUpdatebits(uint32_t reg, uint32_t mask, uint32_t value) { if (regmap_update_bits(g_chip-...
Interface Lib层通过播放流服务下发音频数据,Render Stream Dispatch服务收到数据后调用Platform AudioPcmWrite接口将音频数据传给Dma。 Interface Lib层通过播放流服务下发播放停止指令,Render Stream Dispatch服务收到指令后分别调用各模块停止接口,对各模块进行停止设置。 Interface Lib层通过播放流服务下发Render Close指令...