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解析OV5640驱动开发难点:常见问题与解决方案

摘要
OV5640作为广泛应用的CMOS图像传感器,其驱动开发对于实现高效成像具有重要意义。本文全面概述了OV5640驱动开发的过程,包括理论基础、实践操作、常见问题处理、进阶技术和未来挑战。...
巨大八爪鱼 5/6 巨大八爪鱼 (Clicks/Replies: 1,071/0)

VIDEO_OV5640

 .config - Linux/arm 5.10.160 Kernel Configuration
 > Search (ov5640) qqqqqqqqqqqqqq...
巨大八爪鱼 4/29 巨大八爪鱼 (Clicks/Replies: 675/0)

linux放音和录音命令

放音:./aplay test.wav
设置放音音量:./amixer sset "DAC LINEOUT" 100%
录音:./areco...
巨大八爪鱼 4/29 巨大八爪鱼 (Clicks/Replies: 1,013/4)

fedora42用gcc15编译bash-5.2.15出错,提示too many arguments to function 'xmalloc'

fedora42用gcc15编译bash-5.2.15出错,提示mkbuiltins.c:267:29: error: too many arguments to function 'xmal...
巨大八爪鱼 4/27 巨大八爪鱼 (Clicks/Replies: 740/1)

fedora42用gcc15编译host-gettext-gnu-0.20.1出错,提示conflicting types for 'getcwd'

fedora42用gcc15编译host-gettext-gnu-0.20.1出错,提示../../gettext-runtime/intl/dcigettext.c:147:7: error...
巨大八爪鱼 4/27 巨大八爪鱼 (Clicks/Replies: 802/0)

fedora42用gcc15编译host-m4-1.4.19出错,提示expected identifier or '(' before 'int'

fedora42用gcc15编译host-m4-1.4.19出错,提示gl_oset.h:275:40: error: expected identifier or '(' before 'i...
巨大八爪鱼 4/27 巨大八爪鱼 (Clicks/Replies: 721/0)

RV1106支持I2S。

1.2.12 Audio Interface
 I2S0 with 8 channels
 Up to 8 channels TX and 8 channels RX path...
巨大八爪鱼 4/24 巨大八爪鱼 (Clicks/Replies: 571/0)

RV1106芯片寄存器参考手册 [Picture]

https://github.com/DeciHD/rockchip_docs/blob/main/rv1103_rv1106/Rockchip_RV1106_TRM_V0.3-Part1-20220...
巨大八爪鱼 4/24 巨大八爪鱼 (Clicks/Replies: 1,128/3)

insmod aic8800_fdrv.ko和aic8800_netdrv.ko没有成功。

insmod /oem/usr/ko/cfg80211.ko
insmod /oem/usr/ko/aic8800_btlpm.ko
insmod /oem/usr/ko/aic8800_...
巨大八爪鱼 4/23 巨大八爪鱼 (Clicks/Replies: 1,310/10)

瑞芯微内核代码里面自带的有AIC8800 USB WiFi模块的驱动。 [Picture]

是在luckfox-pico/sysdrv/drv_ko/wifi文件夹里面,有aic8800_netdrv、aic8800_usb和aic8800dc这三个文件夹。
巨大八爪鱼 4/22 巨大八爪鱼 (Clicks/Replies: 1,378/9)

SC3336摄像头相关命令

[root@luckfox root]# ls /dev/video*
/dev/video0   /dev/video13  /dev/video18...
巨大八爪鱼 4/22 巨大八爪鱼 (Clicks/Replies: 905/4)

木马派(Mumap) Linux卡片电脑-RV1106G [Picture]

简介:木马派(Mumap) 是一个基于瑞芯微RV1106G核心的开发板
复刻成本:¥100
开源协议: CC BY-NC-ND 3.0
创建时间:2024-10-19...
巨大八爪鱼 4/22 巨大八爪鱼 (Clicks/Replies: 2,473/18)

用串口烧录瑞芯微镜像时,选择1500000波特率,烧录会快很多。 [Picture]

选择11万5200的话,烧录要花好几个小时。
选择150万,几分钟就烧录好了。
巨大八爪鱼 4/22 巨大八爪鱼 (Clicks/Replies: 691/1)

XP系统可成功安装瑞芯微RV1103开发板的ADB Interface和RNDIS驱动 [Picture]

下载地址:https://www.onlinedown.net/soft/1116709.htm
ADB Interface:1510571328_36999_ysy\adb_interface...
巨大八爪鱼 4/21 巨大八爪鱼 (Clicks/Replies: 1,447/11)

已成功编译出支持32位XP系统的rkdeveloptool.exe [Picture]

巨大八爪鱼 4/18 巨大八爪鱼 (Clicks/Replies: 1,057/6)
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