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    • whycan

      围观全栈大佬 @lovexulu 的D1s开发板 (开源在29楼)
      MR Series • d1s d1s开发板 开源 • Posted at • whycan晕哥

      0 Votes
      31 Replies
      8926 Views

      whycan Replied at

      3232d8e5-2365-420c-a729-7b4622b0b7a2-1f88c8d34a0d9692271fbb74ad7aa08.jpg

      e238158f-8287-4769-a3e8-0cbdbe00717f-36c9fb22f241f06ee702806f460dbd2.jpg

      31
    • aozima

      请教D1/D1S的LDO输入端串的二极管作用?
      MR Series • Posted at • aozima

      0 Votes
      2 Replies
      1341 Views

      aozima Replied at

      @lovexulu 谢谢!看来用0.7V的普通二极管比较好!

      2
    • aldfaaa

      超4K分辨率(2888x2888)的视频流还可以通过H265硬解吗?
      MR Series • Posted at • whycan矿工-小叶

      0 Votes
      6 Replies
      2900 Views

      BedRock Replied at

      奇妙的知识又增加了

      6
    • K

      Tina adb 设备识别不到,adb shell找不到设备
      MR Series • Posted at • kkdkdkd

      0 Votes
      12 Replies
      3841 Views

      BedRock Replied at

      @abb12 就是他的固件其实并没有起来

      12
    • U

      请问D1哪吒开发板能点亮诺基亚mipi dsi 1-lane 显示屏吗?
      MR Series • Posted at • ubuntu

      0 Votes
      17 Replies
      5423 Views

      Y Replied at

      @ubuntu 大佬,屏的购买连接可以给一个不,驱动方便开源不

      17
    • H

      电脑安装USB烧录驱动失败
      MR Series • Posted at • honglingjin

      0 Votes
      4 Replies
      2043 Views

      whycan Replied at

      @honglingjin
      看来有可能是USB引起的电源或者通讯问题了。

      4
    • K

      FlyThings UI@ D1s F133
      MR Series • Posted at • kkzhong

      1 Votes
      3 Replies
      2212 Views

      xiaowenge Replied at

      再给大家贴一下:

      http://developer.flythings.cn

      3
    • W

      spi nand flash固件烧录
      MR Series • Posted at • wxgd2017

      0 Votes
      2 Replies
      1521 Views

      xiaowenge Replied at

      @wxgd2017
      参考这个链接:
      https://d1.docs.aw-ol.com/study/study_4compile/#_5

      2
    • whycan

      准备买一片ILI9341 MCU 接口 IPS液晶屏, 用D1s开发板驱动玩一玩
      MR Series • Posted at • whycan晕哥

      0 Votes
      4 Replies
      1417 Views

      mangogeek Replied at

      哈哈同款屏幕,在7688上玩了好长时间

      4
    • Kirin

      一位韩国的开发者做得D1s板子
      MR Series • Posted at • 陈塘关李靖

      0 Votes
      1 Replies
      1770 Views

      tigger Replied at

      队伍越来越大了。

      1
    • cube_work

      请问D1哪吒开发板的3.5mm耳机规格是哪个?
      MR Series • Posted at • cube_work

      0 Votes
      14 Replies
      3811 Views

      cube_work Replied at

      @amturing
      没有解决,感觉是板子的问题,又感觉我操作有问题。

      14
    • IAMLIUBO

      哪吒D1-年轻人的第一块RISC-V开发板开箱
      MR Series • Posted at • IAMLIUBO

      2 Votes
      3 Replies
      3336 Views

      aldfaaa Replied at

      ELEXCON见过@IAMLIUBO 大佬😊

      3
    • mangogeek

      毫无PS痕迹的芒果派-哪吒MQ(也叫小麻雀)定妆照,一体化(Almost All-in-One)设计
      MR Series • Posted at • mangogeek

      0 Votes
      12 Replies
      3854 Views

      J Replied at

      围观。。。。。。。。。。。

      12
    • whycan

      芒果的D1s麻雀还没出来,我们的 40PIN RGB 转 I80 模块安排上了。
      MR Series • d1s 麻雀 芒果 i80 rgb • Posted at • whycan晕哥

      0 Votes
      5 Replies
      2551 Views

      whycan Replied at

      IMG_20211129_144100.jpg IMG_20211129_144037.jpg

      5
    • C

      F133进不了系统
      MR Series • Posted at • ccl_550427288

      0 Votes
      9 Replies
      3835 Views

      C Replied at

      @whycan 感谢大神,确实是串口问题!

      9
    • tigger

      python 脚本根据公网IP自动获取地址和天气信息
      MR Series • Posted at • tigger

      0 Votes
      1 Replies
      1387 Views

      tigger Replied at

      可以移植到哪吒吗?

      1
    • E

      DCXO晶振
      MR Series • Posted at • echozlx

      0 Votes
      0 Replies
      812 Views

      No one has replied

      0
    • C

      D1 SDK附带的g++对RVV的支持问题
      MR Series • Posted at • cvwithd1

      0 Votes
      1 Replies
      1661 Views

      C Replied at

      @cvwithd1 问题已解决:https://github.com/opencv/opencv/wiki/OpenCV-RISC-V

      1
    • K

      D1S和D1的SDIO速度有区别吗?
      MR Series • Posted at • kakatoo

      0 Votes
      1 Replies
      1414 Views

      tigger Replied at

      同一个die,感觉是一样的,估计做手册的大佬手滑了。问题是哪个才是正确的呢?

      1
    • tigger

      d1 sdk里 lichee/linux-5.4/drivers/video/fbdev/sunxi/lcd_fb/include.h 引用了riscv平台不存在的 <asm/memory.h>
      MR Series • Posted at • tigger

      0 Votes
      1 Replies
      962 Views

      Randolph Replied at

      同样遇到了这个问题,是在f133里面。第一次编译过程中有一些支持选项,选上貌似就不能正常编译。后来全部选择n以后编译倒是通过了,系统能不能正常起来还待验证。

      1
    • J

      庆祝源码编译通过
      MR Series • Posted at • Juggernaut

      1 Votes
      1 Replies
      1119 Views

      xiaowenge Replied at

      恭喜你踏出了改变世界的第一步👍

      1
    • T

      D1s运行自制立即式UI框架--XUI
      MR Series • Posted at • tripod9

      2 Votes
      2 Replies
      1724 Views

      S Replied at

      开源不?期待楼主开源。

      2
    • mangogeek

      试试哪吒MQ运行lvgl 60帧率触控效果
      MR Series • Posted at • mangogeek

      1 Votes
      0 Replies
      1248 Views

      No one has replied

      0
    • xiaowenge

      【系统更新】更新多媒体中间件,在Tina D1上支持gstreamer
      MR Series • tina d1 sdk • Posted at • DOT小文哥

      0 Votes
      9 Replies
      4291 Views

      X Replied at

      @houxiaoni 我替换了里面的文件,然后编译提示如下错误,但是bootstrap我是给了权限的了,但是还是提示没权限,是什么原因呢!1.png

      9
    • M

      机械臂与arduino控制程序
      MR Series • arduino 机械臂 • Posted at • memory

      0 Votes
      3 Replies
      1207 Views

      M Replied at

      965b23f1-8f58-4724-851a-cc4b129c6ef6-0bd53745c53f386488d7e6ed69e8fd2.jpg

      手绘图纸

      3
    • q1215200171

      挪威科技大学使用全志D1哪吒开发板开设操作系统课程
      MR Series • Posted at • budbool

      0 Votes
      4 Replies
      2874 Views

      mangogeek Replied at

      这小系统也很适合跑在麻雀上啊,极简一体化设计。
      真希望学生人手一个麻雀😁

      4
    • F

      官方提供的交叉编译器编出的可执行文件在debian下运行不了
      MR Series • Posted at • fengf

      0 Votes
      1 Replies
      1156 Views

      whycan Replied at

      gcc编译的时候加 -static参数试一试,不过仍然有几率出现指令错误,因为平头哥魔改了编译器。

      1
    • whycan

      全志D1s可以申请样片了,本站网友开源原理图与PCB送三片D1s芯片(不能与其他网友作品雷同),还能送三片液晶显示屏
      MR Series • d1s 液晶 lcd • Posted at • whycan晕哥

      1 Votes
      5 Replies
      3236 Views

      BedRock Replied at

      跟着大佬脚步(复刻)

      5
    • M

      我们使用d1解码h265 video过程遇到个crash问题
      MR Series • Posted at • memory

      0 Votes
      1 Replies
      1259 Views

      xiaowenge Replied at

      看着像片源的问题,从log看片源中间分辨率改变了,你们是否做了这方面的操作?播放的片源是什么格式的?

      1
    • G

      melis里适配RGB屏,DE。CLK没有任何信号
      MR Series • Posted at • geniusgogo

      0 Votes
      2 Replies
      1785 Views

      G Replied at

      @uuuuid

      #include <stdio.h> #include <stdint.h> #include <stdlib.h> #include <hal_clk.h> #include <hal_gpio.h> #include "../disp/disp_sys_intf.h" #include "disp_board_config.h" struct property_t g_lcd0_config[] = { { .name = "lcd_used", .type = PROPERTY_INTGER, .v.value = 1, }, { .name = "lcd_driver_name", .type = PROPERTY_STRING, .v.str = "default_lcd", }, { .name = "lcd_if", .type = PROPERTY_INTGER, .v.value = 0, /* LCD_IF_HV */ }, { .name = "lcd_hv_if", .type = PROPERTY_INTGER, .v.value = 0, /* LCD_HV_IF_PRGB_1CYC */ }, { .name = "lcd_x", .type = PROPERTY_INTGER, .v.value = 480, }, { .name = "lcd_y", .type = PROPERTY_INTGER, .v.value = 272, }, { .name = "lcd_width", .type = PROPERTY_INTGER, .v.value = 80, }, { .name = "lcd_height", .type = PROPERTY_INTGER, .v.value = 47, }, { .name = "lcd_dclk_freq", .type = PROPERTY_INTGER, .v.value = 10, }, /* lcd_ht = lcd_x + lcd_hspw + lcd_hbp + lcd_hfp */ { .name = "lcd_ht", .type = PROPERTY_INTGER, .v.value = 592, }, { .name = "lcd_hbp", .type = PROPERTY_INTGER, .v.value = 56, }, { .name = "lcd_hspw", .type = PROPERTY_INTGER, .v.value = 40, }, /* lcd_vt = lcd_y + lcd_vspw + lcd_vbp + lcd_vfp */ { .name = "lcd_vt", .type = PROPERTY_INTGER, .v.value = 286, }, { .name = "lcd_vspw", .type = PROPERTY_INTGER, .v.value = 5, }, { .name = "lcd_vbp", .type = PROPERTY_INTGER, .v.value = 6, }, { .name = "lcd_frm", .type = PROPERTY_INTGER, .v.value = 0, }, { .name = "lcd_io_phase", .type = PROPERTY_INTGER, .v.value = 0, }, { .name = "lcd_gamma_en", .type = PROPERTY_INTGER, .v.value = 0, }, { .name = "lcd_bright_curve_en", .type = PROPERTY_INTGER, .v.value = 0, }, { .name = "lcd_cmap_en", .type = PROPERTY_INTGER, .v.value = 0, }, { .name = "deu_mode", .type = PROPERTY_INTGER, .v.value = 0, }, { .name = "lcdgamma4iep", .type = PROPERTY_INTGER, .v.value = 22, }, { .name = "smart_color", .type = PROPERTY_INTGER, .v.value = 90, }, // backlight enable /* { .name = "lcd_gpio_1", .type = PROPERTY_GPIO, .v.gpio_list = { .gpio = GPIOE(11), .mul_sel = GPIO_DIRECTION_OUTPUT, .pull = 0, .drv_level = 3, .data = 1, }, }, */ { .name = "lcd_backlight", .type = PROPERTY_INTGER, .v.value = 50, }, { .name = "lcd_pwm_used", .type = PROPERTY_INTGER, .v.value = 1, }, { .name = "lcd_pwm_ch", .type = PROPERTY_INTGER, .v.value = 7, }, { .name = "lcd_pwm_freq", .type = PROPERTY_INTGER, .v.value = 1000, }, { .name = "lcd_pwm_pol", .type = PROPERTY_INTGER, .v.value = 1, }, { .name = "lcd_pwm_max_limit", .type = PROPERTY_INTGER, .v.value = 255, }, /* POWER-vcc */ { .name = "lcd_gpio_0", .type = PROPERTY_GPIO, .v.gpio_list = { .gpio = GPIOB(6), .mul_sel = GPIO_DIRECTION_OUTPUT, .pull = 0, .drv_level = 3, .data = 1, }, }, //gpio { .name = "LCD0_D2", .type = PROPERTY_PIN, .v.gpio_list = { .gpio = GPIOD(0), .mul_sel = 2, .pull = 0, .drv_level = 3, }, }, { .name = "LCD0_D3", .type = PROPERTY_PIN, .v.gpio_list = { .gpio = GPIOD(1), .mul_sel = 2, .pull = 0, .drv_level = 3, }, }, { .name = "LCD0_D4", .type = PROPERTY_PIN, .v.gpio_list = { .gpio = GPIOD(2), .mul_sel = 2, .pull = 0, .drv_level = 3, }, }, { .name = "LCD0_D5", .type = PROPERTY_PIN, .v.gpio_list = { .gpio = GPIOD(3), .mul_sel = 2, .pull = 0, .drv_level = 3, }, }, { .name = "LCD0_D6", .type = PROPERTY_PIN, .v.gpio_list = { .gpio = GPIOD(4), .mul_sel = 2, .pull = 0, .drv_level = 3, }, }, { .name = "LCD0_D7", .type = PROPERTY_PIN, .v.gpio_list = { .gpio = GPIOD(5), .mul_sel = 2, .pull = 0, .drv_level = 3, }, }, { .name = "LCD0_D10", .type = PROPERTY_PIN, .v.gpio_list = { .gpio = GPIOD(6), .mul_sel = 2, .pull = 0, .drv_level = 3, }, }, { .name = "LCD0_D11", .type = PROPERTY_PIN, .v.gpio_list = { .gpio = GPIOD(7), .mul_sel = 2, .pull = 0, .drv_level = 3, }, }, { .name = "LCD0_D12", .type = PROPERTY_PIN, .v.gpio_list = { .gpio = GPIOD(8), .mul_sel = 2, .pull = 0, .drv_level = 3, }, }, { .name = "LCD0_D13", .type = PROPERTY_PIN, .v.gpio_list = { .gpio = GPIOD(9), .mul_sel = 2, .pull = 0, .drv_level = 3, }, }, { .name = "LCD0_D14", .type = PROPERTY_PIN, .v.gpio_list = { .gpio = GPIOD(10), .mul_sel = 2, .pull = 0, .drv_level = 3, }, }, { .name = "LCD0_D15", .type = PROPERTY_PIN, .v.gpio_list = { .gpio = GPIOD(11), .mul_sel = 2, .pull = 0, .drv_level = 3, }, }, { .name = "LCD0_D18", .type = PROPERTY_PIN, .v.gpio_list = { .gpio = GPIOD(12), .mul_sel = 2, .pull = 0, .drv_level = 3, }, }, { .name = "LCD0_D19", .type = PROPERTY_PIN, .v.gpio_list = { .gpio = GPIOD(13), .mul_sel = 2, .pull = 0, .drv_level = 3, }, }, { .name = "LCD0_D20", .type = PROPERTY_PIN, .v.gpio_list = { .gpio = GPIOD(14), .mul_sel = 2, .pull = 0, .drv_level = 3, }, }, { .name = "LCD0_D21", .type = PROPERTY_PIN, .v.gpio_list = { .gpio = GPIOD(15), .mul_sel = 2, .pull = 0, .drv_level = 3, }, }, { .name = "LCD0_D22", .type = PROPERTY_PIN, .v.gpio_list = { .gpio = GPIOD(16), .mul_sel = 2, .pull = 0, .drv_level = 3, }, }, { .name = "LCD0_D23", .type = PROPERTY_PIN, .v.gpio_list = { .gpio = GPIOD(17), .mul_sel = 2, .pull = 0, .drv_level = 3, }, }, { .name = "LCD0_CLK", .type = PROPERTY_PIN, .v.gpio_list = { .gpio = GPIOD(18), .mul_sel = 2, .pull = 0, .drv_level = 3, }, }, { .name = "LCD0_DE", .type = PROPERTY_PIN, .v.gpio_list = { .gpio = GPIOD(19), .mul_sel = 2, .pull = 0, .drv_level = 3, }, }, { .name = "LCD0_HSYNC", .type = PROPERTY_PIN, .v.gpio_list = { .gpio = GPIOD(20), .mul_sel = 2, .pull = 0, .drv_level = 3, }, }, { .name = "LCD0_VSYNC", .type = PROPERTY_PIN, .v.gpio_list = { .gpio = GPIOD(21), .mul_sel = 2, .pull = 0, .drv_level = 3, }, } }; struct property_t g_lcd1_config[] = { { .name = "lcd_used", .type = PROPERTY_INTGER, .v.value = 0, }, }; struct property_t g_disp_config[] = { { .name = "disp_init_enable", .type = PROPERTY_INTGER, .v.value = 1, }, { .name = "disp_mode", .type = PROPERTY_INTGER, .v.value = 0, /* DISP_INIT_MODE_SCREEN0 */ }, { .name = "screen0_output_type", .type = PROPERTY_INTGER, .v.value = 1, /* DISP_OUTPUT_TYPE_LCD */ }, { .name = "screen0_output_mode", .type = PROPERTY_INTGER, .v.value = 4, }, { .name = "screen0_output_format", .type = PROPERTY_INTGER, .v.value = 0, }, { .name = "screen0_output_bits", .type = PROPERTY_INTGER, .v.value = 0, }, { .name = "screen0_output_range", .type = PROPERTY_INTGER, .v.value = 1, }, { .name = "screen0_output_eotf", .type = PROPERTY_INTGER, .v.value = 4, }, { .name = "screen0_output_cs", .type = PROPERTY_INTGER, .v.value = 257, }, { .name = "screen0_output_dvi_hdmi", .type = PROPERTY_INTGER, .v.value = 2, }, { .name = "screen0_output_scan", .type = PROPERTY_INTGER, .v.value = 0, }, { .name = "screen1_output_type", .type = PROPERTY_INTGER, .v.value = 1, }, { .name = "screen1_output_mode", .type = PROPERTY_INTGER, .v.value = 4, }, }; u32 g_lcd0_config_len = sizeof(g_lcd0_config) / sizeof(struct property_t); u32 g_lcd1_config_len = sizeof(g_lcd1_config) / sizeof(struct property_t); u32 g_disp_config_len = sizeof(g_disp_config) / sizeof(struct property_t);
      2
    • W

      求教:关于Tina linux SDK代码架构问题
      MR Series • Posted at • WadeDeng

      0 Votes
      9 Replies
      3599 Views

      D Replied at

      Linux 和 uboot 可以使用 PF_Prj_Gen.sh(开源的第三方脚本),进行过滤一下,这样可以大大减少加入 source insight 工程的文件。其中一个原理是通过寻找 .o 中间文件,然后找对应的 .c 文件,记录到 txt 文档中,然后 source insight 导入这 txt ,建立工程。

      9
    • Randolph

      【资源汇总】2021年哪吒开发板第三期成果汇报
      MR Series • Posted at • Randolph

      1 Votes
      0 Replies
      1402 Views

      No one has replied

      0
    • xiaowenge

      LicheeRV-哪吒计算条到到货,比苹果耳机还小,高性能移动RV算力即将覆盖全生态
      MR Series • d1 • Posted at • DOT小文哥

      0 Votes
      4 Replies
      1719 Views

      M Replied at

      @molin2050 你的手冻僵了吗,不会反面看一下😧

      4
    • whycan

      一键生成可定制的Debian rootfs,支持D1/D1s riscv64(转载)
      MR Series • debian rootfs • Posted at • whycan晕哥

      1 Votes
      0 Replies
      1240 Views

      No one has replied

      0
    • T

      D1s裸奔驱动LCD,并运行xboot的各种风骚APP
      MR Series • Posted at • tripod9

      0 Votes
      8 Replies
      4824 Views

      T Replied at

      https://www.zhihu.com/column/c_1382754923101081600

      8
    • N

      D1 哪吒开发板功耗数据
      MR Series • Posted at • nideyida

      0 Votes
      3 Replies
      1744 Views

      whycan Replied at

      @xiaowenge
      现在可以了,搜到加引号的“功耗”

      3
    • xiaowenge

      群友测的D1哪吒开发板测试数据,因为年代久远老是搜索不到,我重新发一份
      MR Series • d1 • Posted at • DOT小文哥

      0 Votes
      0 Replies
      671 Views

      No one has replied

      0
    • xiaowenge

      How to check Nezha board is OK or not?
      MR Series • d1 nezha • Posted at • DOT小文哥

      0 Votes
      0 Replies
      1093 Views

      No one has replied

      0
    • H

      请问一下,D1平台,tina的kernel和标准的5.4kernel有哪些区别?
      MR Series • Posted at • hptsf

      0 Votes
      4 Replies
      1739 Views

      whycan Replied at

      @hptsf
      可以与主线linux5.4.61目录比较生成diff文件,或者meld,beyond compare直接比较目录。

      4
    • Kirin

      【高性价比屏幕芯片来袭】全志D1s芯片规格发布!开启RISC-V AIoT时代
      MR Series • Posted at • 陈塘关李靖

      0 Votes
      0 Replies
      1154 Views

      No one has replied

      0
    • Randolph

      AES算法D1芯片硬件CE模块补丁
      MR Series • Posted at • Randolph

      0 Votes
      1 Replies
      1068 Views

      aozima Replied at

      打完补丁测下AES情况看看!

      1
    • J

      初始全志D1哪吒开发板,想问问大家这个开发板装的Tina Linux系统和普通的linux差别大不
      MR Series • Posted at • jiouo

      0 Votes
      1 Replies
      1615 Views

      tigger Replied at

      扩展接口和树莓派差不多,性能见仁见智了,编程语言取决于软件平台,社区支持可能树莓派更好一些。

      1
    • M

      请问 D1/D1s有像F1C那种硬件游标(HWC)吗?可以用来做鼠标显示
      MR Series • Posted at • memory

      0 Votes
      1 Replies
      877 Views

      M Replied at

      https://www.kernel.org/doc/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt

      be0: display-backend@1e60000 { compatible = "allwinner,sun5i-a13-display-backend"; reg = <0x01e60000 0x10000>; interrupts = <47>; clocks = <&ahb_gates 44>, <&de_be_clk>, <&dram_gates 26>; clock-names = "ahb", "mod", "ram"; resets = <&de_be_clk>; ports { #address-cells = <1>; #size-cells = <0>; be0_in: port@0 { #address-cells = <1>; #size-cells = <0>; reg = <0>; be0_in_fe0: endpoint@0 { reg = <0>; remote-endpoint = <&fe0_out_be0>; }; }; be0_out: port@1 { #address-cells = <1>; #size-cells = <0>; reg = <1>; be0_out_tcon0: endpoint@0 { reg = <0>; remote-endpoint = <&tcon0_in_be0>; }; }; }; };
      1
    • tigger

      请问哪吒 D1 开发板拔插 HDMI 显示器, 提示sink do not support this mode 是什么问题? 换了两台显示器了.
      MR Series • Posted at • tigger

      0 Votes
      14 Replies
      4496 Views

      tigger Replied at

      @fengf

      后来改成启动默认就是HDMI:

      【固件发布】D1哪吒HDMI测试固件20210804(开机HDMI就有小企鹅启动logo)
      https://bbs.aw-ol.com/topic/297/share/2

      14
    • A

      大佬们,我想用D1的lvds,请问我直接引出来直接用就可以吗?还是需要配置下驱动等。
      MR Series • Posted at • amturing

      0 Votes
      1 Replies
      952 Views

      whycan Replied at

      配置board.dts

      1
    • aldfaaa

      MCU通过以太网(UDP)发送图片到哪吒开发板进行处理
      MR Series • tina udp 图传 stm32f103 ov2640 • Posted at • whycan矿工-小叶

      1 Votes
      12 Replies
      2896 Views

      SdtEE Replied at

      还有一个tina自带的命令dfbshow也可以显示图片。dfbshow后跟图片路径即可

      12
    • whycan

      【走过路过的朋友不要错过】全志在线(bbs.aw-ol.com)做项目赠送哪吒开发板活动
      MR Series • Posted at • whycan晕哥

      0 Votes
      22 Replies
      7825 Views

      whycan Replied at

      @kw___

      https://item.taobao.com/item.htm?id=658408502689

      下周给您发货, 你可以先准备虚拟机、下载SDK编译。

      22
    • G

      melis中disp驱动问题
      MR Series • Posted at • geniusgogo

      0 Votes
      10 Replies
      4463 Views

      G Replied at

      @caozilong 在 melis中disp驱动问题 中说:

      @geniusgogo 或者你了解到的方案中有其它更好的实现方式,也可以给我们推介一下. 🙂

      如果disp驱动能将帧同步中断回调开放,并在回调里通知当前正在使用的用户buffer指针,UI framebuffer就能根据这个回调来判断是否可以送下一帧数据,并且可以实现多buffer切换。
      类似是底层回调如下接口:

      void sync_event(void *current_buffer, void *prev_buffer) { }

      current_buffer代表正在准备显示的buffer,prev_buffer代表已经显示完的buffer。

      10
    • xiaowenge

      泰诺丰全志D1s开发板上线
      MR Series • d1s d1s开发板 • Posted at • DOT小文哥

      0 Votes
      0 Replies
      1146 Views

      No one has replied

      0
    • Z

      mac下如何安装USB转串口线驱动
      MR Series • Posted at • zhilong.wb

      0 Votes
      2 Replies
      1395 Views

      C Replied at

      @zhilong-wb 不用安装。直接usb连接,我这边可以用以下命令寻找和连接

      $ ll /dev/tty.usb* /dev/tty.usbserial-A50285BI # 可能名字会不同 $ screen /dev/tty.usbserial-A50285BI 115200 # 用screen命令连接串口
      2
    • S

      D1 开发板哪吒专用8寸MIPI 屏幕显示异常,质量问题?
      MR Series • Posted at • shadow_sky

      0 Votes
      3 Replies
      1754 Views

      xiaowenge Replied at

      @shadow_sky 抱歉,给您带来不便了,请淘宝发起退换货

      3
    • X

      debian/riscv64镜像
      MR Series • Posted at • xiaobin

      0 Votes
      1 Replies
      1034 Views

      xiaowenge Replied at

      详见在线文档:https://d1.docs.aw-ol.com/strong/strong_6debianbysipeed/
      和 https://d1.docs.aw-ol.com/strong/strong_4debian/

      1
    • G

      D1上面跑melis,起来就崩了
      MR Series • Posted at • geniusgogo

      0 Votes
      1 Replies
      1470 Views

      Z Replied at

      @geniusgogo 另外一个帖子有回复处理方法。

      1
    • F

      如何更换 buildroot中 glib?
      MR Series • Posted at • FMSoft

      0 Votes
      4 Replies
      2470 Views

      F Replied at

      是glib。在 package/libs/glib2/Makefile
      PKG_NAME:=glib2
      PKG_VERSION:=2.50.1
      PKG_RELEASE:=1

      改成 2.58.1
      但是编译不过去。
      寻求帮助

      4
    • M

      D1s USB刷机工具下载
      MR Series • phoenixsuit mac • Posted at • memory

      0 Votes
      1 Replies
      1568 Views

      M Replied at

      烧卡软件PhoenixCard v4.2.7: https://www.aw-ol.com/downloads/resources/42

      1
    • N

      我为什么选择D1s
      MR Series • d1 d1s • Posted at • nideyida

      0 Votes
      0 Replies
      1264 Views

      No one has replied

      0
    • X

      openeuler在d1上uboot报错
      MR Series • Posted at • xiaobin

      0 Votes
      7 Replies
      2536 Views

      X Replied at

      @whycan 是tf卡的问题

      7
    • M

      终于在D1哪吒上面把跑InfoNES framebuffer 模拟器跑起来了
      MR Series • Posted at • memory

      0 Votes
      3 Replies
      2190 Views

      M Replied at

      @anruliu
      原来如此,多谢指教。

      3
    • K

      请教:按照配网开发指南在哪吒板采用smartconfig方式配网,收不到xconfig发出的广播包
      MR Series • Posted at • karrena

      0 Votes
      4 Replies
      1372 Views

      whycan Replied at

      133bacef-0550-48ad-8318-d71bd309e90c-image.png

      2c50ee5f-8f34-4506-b6a6-5a7fe96aacf0-image.png

      手机戳个洞出来了,然而哪吒还是没收到配网信息。

      4
    • S

      ubuntu18.04 打包img时出错
      MR Series • pack error • Posted at • shaowg

      0 Votes
      7 Replies
      2820 Views

      S Replied at

      @whycan 在 ubuntu18.04 打包img时出错 中说:

      @shaowg
      那 fsbuild 命令可以运行吗?

      抱歉回复迟了,fsbuild命令也运行不了,后来实在不行我换了个机器能打包出镜像了。。。

      7
    • whycan

      网友寄来了两片自制的D1板子,无法进入FEL模式,各位大佬进来把把脉
      MR Series • d1 fel 硬件故障 • Posted at • whycan晕哥

      0 Votes
      14 Replies
      3716 Views

      M Replied at

      @whycan 你是不是没有给他普及美式民主

      14
    • whycan

      用这个外壳给 D1s 做一个 WIFI + TV OUT 的 DLNA 盒子如何?
      MR Series • Posted at • whycan晕哥

      0 Votes
      8 Replies
      2777 Views

      whycan Replied at

      有点尴尬, tina 还不支持 tv out 😠

      8
    • aldfaaa

      Tina Linux如何选择复用Pin的功能
      MR Series • tina linux uart 复用 • Posted at • whycan矿工-小叶

      0 Votes
      1 Replies
      1181 Views

      whycan Replied at

      @aldfaaa

      修改 ./device/config/chips/d1/configs/nezha/linux-5.4/board.dts

      把 uart2/uart3 的 status 都改成 okay,但是要注意用哪对复用引脚。

      1
    • X

      D1 Linux内核重新编译
      MR Series • rvboard debian • Posted at • xiaobin

      0 Votes
      1 Replies
      1120 Views

      No one has replied

      1
    • F

      如何改变 framebuffer 的分辨率
      MR Series • d1 hdmi framebuffer 分辨率 • Posted at • FMSoft

      0 Votes
      1 Replies
      1765 Views

      whycan Replied at

      https://bbs.aw-ol.com/topic/77/d1设置hdmi分辨率

      1
    • q1215200171

      全志D1 哪吒开发板Debian系统刷机记录
      MR Series • d1 刷机 debian • Posted at • budbool

      0 Votes
      0 Replies
      1387 Views

      No one has replied

      0
    • K

      哪吒板跑USB摄像头拍照Demo时jpeg文件打不开
      MR Series • Posted at • karrena

      0 Votes
      10 Replies
      3436 Views

      K Replied at

      @whycan 已解决

      10
    • C

      播放音频会有很响的 “啵” 的一声
      MR Series • Posted at • chenlinfei

      0 Votes
      5 Replies
      2593 Views

      C Replied at

      @whycan

      在初始化的时候开启codec,后面不关,可以避免,估计功耗会高点,另外就是断电这个“啵”还是会有

      diff --git a/sound/soc/sunxi/sun20iw1-codec.c b/sound/soc/sunxi/sun20iw1-codec.c
      index 1dcccdafd..3591e5d17 100644
      --- a/sound/soc/sunxi/sun20iw1-codec.c
      +++ b/sound/soc/sunxi/sun20iw1-codec.c
      @@ -679,8 +679,8 @@ static int sunxi_codec_headphone_event(struct snd_soc_dapm_widget *w,
      (0x1 << HP_DRVEN), (0x1 << HP_DRVEN));
      break;
      case SND_SOC_DAPM_PRE_PMD:

      snd_soc_component_update_bits(component, SUNXI_HP2_REG, (0x1 << HP_DRVEN), (0x0 << HP_DRVEN));

      +// snd_soc_component_update_bits(component, SUNXI_HP2_REG,
      +// (0x1 << HP_DRVEN), (0x0 << HP_DRVEN));
      /* A version of the chip cannot be disable HPLDO and RMC_EN */
      if (sunxi_get_soc_ver() & 0x7) {
      snd_soc_component_update_bits(component, SUNXI_POWER_REG,
      @@ -693,10 +693,10 @@ static int sunxi_codec_headphone_event(struct snd_soc_dapm_widget *w,
      snd_soc_component_update_bits(component, SUNXI_RAMP_REG,
      (0x1 << RMC_EN), (0x1 << RMC_EN));
      }

      snd_soc_component_update_bits(component, SUNXI_HP2_REG, (0x1 << HP_DRVOUTEN), (0x0 << HP_DRVOUTEN)); snd_soc_component_update_bits(component, SUNXI_HP2_REG, (0x1 << RAMP_OUT_EN), (0x0 << RAMP_OUT_EN));

      +// snd_soc_component_update_bits(component, SUNXI_HP2_REG,
      +// (0x1 << HP_DRVOUTEN), (0x0 << HP_DRVOUTEN));
      +// snd_soc_component_update_bits(component, SUNXI_HP2_REG,
      +// (0x1 << RAMP_OUT_EN), (0x0 << RAMP_OUT_EN));
      #ifdef SUNXI_CODEC_DAP_ENABLE
      if (hw_cfg->dacdrc_cfg & DAP_HP_EN)
      dacdrc_enable(component, 0);
      @@ -1261,6 +1261,15 @@ static void sunxi_codec_init(struct snd_soc_component *component)
      if (sunxi_codec->hw_config.dachpf_cfg)
      dachpf_config(component);
      #endif
      +

      snd_soc_component_update_bits(component, SUNXI_HP2_REG, (0x1 << HP_DRVEN), (0x1 << HP_DRVEN)); snd_soc_component_update_bits(component, SUNXI_HP2_REG, (0x1 << HP_DRVOUTEN), (0x1 << HP_DRVOUTEN)); snd_soc_component_update_bits(component, SUNXI_HP2_REG, (0x1 << RAMP_OUT_EN), (0x1 << RAMP_OUT_EN));

      }

      static int sunxi_codec_startup(struct snd_pcm_substream *substream,

      5
    • W

      请教:D1 哪吒开发板ADB连接PC,识别为其他设备(Tina ADB),ADB无法连接
      MR Series • Posted at • WadeDeng

      0 Votes
      6 Replies
      2569 Views

      W Replied at

      @whycan 谢谢,我下载了一个驱动精灵自动安装驱动解决了

      6
    • A

      D1芯片外接DDR3部分在哪能找到PCB参考部分
      MR Series • Posted at • amturing

      0 Votes
      1 Replies
      1125 Views

      xiaowenge Replied at

      全志客户服务平台-资料下载-D1-硬件资料

      1
    • F

      can't link soft-float modules with double-float modules,如何解决
      MR Series • Posted at • FMSoft

      0 Votes
      1 Replies
      1257 Views

      cube_work Replied at

      提问的艺术: 多给点信息。

      1
    • q1215200171

      男人至死都是孩子——大佬在D1开发板上移植魂斗罗游戏
      MR Series • Posted at • budbool

      1 Votes
      1 Replies
      1762 Views

      whycan Replied at

      6ab7d743-7970-40b8-9ad0-ccc5204ad739-image.png

      windows 用 QtCreator 编译 qt4-NES4_5_512_480_640_480\Qt\Qt.pro 运行成功。

      1
    • M

      D1关闭启动log打印以及修改通信波特率?
      MR Series • Posted at • mgeekfb

      0 Votes
      0 Replies
      907 Views

      No one has replied

      0
    • whycan

      请问 D1s 用 RGB HV 通过 GM7123芯片 驱动电脑VGA显示,需要怎么配置呢?
      MR Series • Posted at • whycan晕哥

      0 Votes
      1 Replies
      1103 Views

      whycan Replied at

      27aa08d5-c880-43f8-b017-a708e13c11aa-image.png

      lcd_hv_sync_polarity 应该是配置 3:vs high,hs high

      https://www.stepfpga.com/doc/vga显示模块

      1
    • cube_work

      给官方的D1s开发板设计一个 LCD 扩展版
      MR Series • pcb jlc 嘉立创 d1s • Posted at • cube_work

      0 Votes
      11 Replies
      5299 Views

      whycan Replied at

      打包好的配置文件下载: f133evb1_rgb800x480_with_gt9xx.tgz

      11
    • whycan

      给D1哪吒开发板做一个带触摸的5寸800x480 MIPI LCD扩展版,可以把哪吒固(绑)定(在)在这个板子上。
      MR Series • Posted at • whycan晕哥

      0 Votes
      3 Replies
      1992 Views

      whycan Replied at

      微信图片_20211011195033.jpg

      微信图片_20211011195041.jpg

      都准备好啦, 就缺 5寸电容屏了。

      3
    • M

      D1s I2C1 PB4/PB5 已经接了上拉电阻,为什么还是会这个错误呢?
      MR Series • Posted at • memory

      0 Votes
      7 Replies
      2453 Views

      M Replied at

      到最后,还是搞定了,追溯其实原因就在一楼的 dts 上面,敲错了一个单词。

      因为一个单词水了一个帖子:

      oaky => okay

      手抖了,手抖了。

      7
    • M

      D1s tina linux 出现 get power supply failed 就连不上了, 请问怎么解决呢?
      MR Series • Posted at • memory

      0 Votes
      1 Replies
      1545 Views

      M Replied at

      c76bb2ae-d54c-4867-973e-02c861d21293-image.png

      重新执行 /etc/init.d/adbd restart 电脑又可以adb连接了

      1
    • tigger

      D1s 跑 Qt4.8.7 出错了
      MR Series • Posted at • tigger

      0 Votes
      1 Replies
      1022 Views

      tigger Replied at

      搞定了

      解决办法:
      编译内核时,make menuconfig,在General setup ---> 【】 System V IPC处打上【*】

      1
    • aldfaaa

      muduo网络库在哪吒上编译
      MR Series • Posted at • whycan矿工-小叶

      0 Votes
      1 Replies
      1432 Views

      aldfaaa Replied at

      muduo库依赖几个BOOST头文件, 单纯就是头文件而已.
      下载boost_1.75.0无需编译即可.

      1
    • whycan

      我朋友设计的D1s 邮票孔核心板 + 底板
      MR Series • Posted at • whycan晕哥

      0 Votes
      4 Replies
      2048 Views

      R Replied at

      来来来,加个V
      chang554191789

      4
    • W

      32GB的存储卡下载不了操作命令包
      MR Series • Posted at • Wy2484958727

      0 Votes
      2 Replies
      1298 Views

      W Replied at

      @whycan 在 32GB的存储卡下载不了操作命令包 中说:

      resize2fs
      使用后还是没有改变

      2
    • Z

      连接网络后网页打不开怎么办
      MR Series • Posted at • ZHAOGUOHANG

      0 Votes
      6 Replies
      1931 Views

      Z Replied at

      @whycan 4vcf8ghw57vm4dlkjjck3cyu1_0.jpg qnzljhk17gqmlbm848dddmg6_0.jpg

      6
    • M

      D1有人移植ubuntu吗
      MR Series • Posted at • molin2050

      0 Votes
      1 Replies
      1318 Views

      D Replied at

      debian相当于半个ubuntu了,你想要ubuntu的什么功能?

      1
    • tigger

      请问哪吒接USB鼠标之后 /dev/input/eventX /dev/input/mouseX /dev/input/mice 这几个设备有神马区别?
      MR Series • Posted at • tigger

      0 Votes
      2 Replies
      917 Views

      whycan Replied at

      QQ图片20211007094939.jpg

      2
    • xiaowenge

      【固件发布】D1哪吒HDMI测试固件20210804(开机HDMI就有小企鹅启动logo)
      MR Series • Posted at • DOT小文哥

      0 Votes
      3 Replies
      3725 Views

      whycan Replied at

      @whycan

      这样相当于添加一个新的板级文件夹,而且不影响原来的板级文件夹,个人非常方便实用。

      3
    • L

      我的哪吒板子串口经常打印这个奇怪的信息
      MR Series • Posted at • long0304

      0 Votes
      5 Replies
      2199 Views

      whycan Replied at

      @long0304
      问题有点奇怪,能用USB口刷固件吗?

      5
    • BedRock

      littlevgl8 移植源码可在openwrt中添加编译
      MR Series • Posted at • BedRock

      1 Votes
      0 Replies
      828 Views

      No one has replied

      0
    • tigger

      好消息,JLC可以贴D1s芯片了,支持快递寄件,只是。。。
      MR Series • Posted at • tigger

      0 Votes
      8 Replies
      2785 Views

      M Replied at

      @kirin 也不垫个板子,芯片基本要废

      8
    • q1215200171

      阿里JS轻应用框架在D1上适配
      MR Series • Posted at • budbool

      0 Votes
      0 Replies
      1344 Views

      No one has replied

      0
    • xiaowenge

      一个demo
      MR Series • Posted at • DOT小文哥

      0 Votes
      1 Replies
      876 Views

      BedRock Replied at

      @xiaowenge 好看但不丝滑👏 👏

      1
    • M

      如何调用GPIO生成下降沿?
      MR Series • Posted at • mgeekfb

      0 Votes
      19 Replies
      4899 Views

      BedRock Replied at

      @mgeekfb 不可以 你可以看看我的 fd 是 使用 open 打开了 value 才使用 write 写入的

      19
    • W

      D1 编译出错,提示链接iconv失败
      MR Series • Posted at • Wyx653633938

      0 Votes
      3 Replies
      1690 Views

      BedRock Replied at

      @wyx653633938 在 D1 编译出错,提示链接iconv失败 中说:

      有技术支持或者大神帮忙回复一下吗? 本来自己安装环境不行,后面直接用全志提供的Ubuntu也不行。

      你先更新一下软件包看看

      3
    • X

      在D1开发板上运行Dahdi和Asterisk IPPBX
      MR Series • Posted at • xiaowen

      1 Votes
      12 Replies
      4088 Views

      X Replied at

      @caozilong
      Asterisk本身是一个电话交换系统,它可以交换FXS<-->FXO, FXO<-->SIP, FXS<-->SIP, SIP<-->SIP.

      12
    • Z

      有哪位兄弟有D1的Linux源码,麻烦发一下,我的D1系统崩了,谢谢
      MR Series • Posted at • zheng520

      0 Votes
      2 Replies
      987 Views

      Z Replied at

      @whycan 在 有哪位兄弟有D1的Linux源码,麻烦发一下,我的D1系统崩了,谢谢 中说:

      https://d1.docs.aw-ol.com/study/study_2getsdk/

      谢谢你,好心人

      2
    • C

      D1 CoreMark运行时报错
      MR Series • Posted at • codwine

      0 Votes
      5 Replies
      2312 Views

      BedRock Replied at

      @codwine 应该是 1.8.5 你看看这个下载下来是不是 riscv64-glibc-gcc-thead_20200702
      gcc 版本为 gcc version 8.1.0 (C-SKY RISCV Tools V1.8.4 B20200702)

      5
    • U

      请问怎么查看tina的openwrt版本?
      MR Series • Posted at • ubuntu

      0 Votes
      1 Replies
      1199 Views

      U Replied at

      tina is a e-linux based on openwrt 14.07

      https://github.com/pd2-linux/tina

      1
    • BedRock

      又一款开源显示框架GUI-lite,在D1上试试效果
      MR Series • Posted at • BedRock

      2 Votes
      0 Replies
      1255 Views

      No one has replied

      0
    • tigger

      (分享) D1 / D1s 的 DXP/AD 封装
      MR Series • Posted at • tigger

      0 Votes
      11 Replies
      4335 Views

      BedRock Replied at

      顺手传一下,制作过程中 填的Excel🤤
      NeZhaPin.xlsx

      11
    • tigger

      请问 D1s 的两个LDO输出引脚的电压在哪里配置?
      MR Series • d1s • Posted at • tigger

      0 Votes
      2 Replies
      1516 Views

      T Replied at

      LDO有默认电压,而且永远使能,不能软件关闭,具体驱动看这里
      https://gitee.com/xboot/xboot/commit/bb13f14a493780d184601125b4f88cecddfbf049

      2

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