Navigation

    全志在线开发者论坛

    • Register
    • Login
    • Search
    • Categories
    • Tags
    • 在线文档
    • 社区主页
    1. Home
    2. Categories
    3. A Series
    Log in to post
    • Newest to Oldest
    • Oldest to Newest
    • Most Posts
    • Most Votes
    • Most Views
    • X

      搞不定R128的ST7789驱动
      Posted at • xiaok

      0 Votes
      2 Replies
      1052 Views

      X Replied at

      @awwwwa 感谢大佬😊 👏 🌂

      2
    • D

      想给R128移植上LVGL按照教程结果失败
      Posted at • ddrddr

      0 Votes
      2 Replies
      1654 Views

      A Replied at

      出现重复定义,请问是不是同时勾选了 lv_examples 和 lv_g2d_test 分区表配置的空间过小,FAQ有解决方法:https://r128.docs.aw-ol.com/others/faq/
      2
    • newcastle

      R128 RTOS编译失败
      Posted at • newcastle

      0 Votes
      1 Replies
      784 Views

      bayche Replied at

      arm和riscv需要分别进行编译

      1
    • livpo

      【R128】应用开发案例——ADC驱动烟雾传感器
      r128开发指南 • Posted at • livpo

      0 Votes
      0 Replies
      1028 Views

      No one has replied

      0
    • B

      R128开发板上的这个元件是啥
      Posted at • bigfly

      0 Votes
      1 Replies
      1366 Views

      X Replied at

      @bigfly 那个是电感,这个开发板没有板载麦克风

      1
    • A

      R128蓝牙占用内存资源较大,修改menuconfig配置后经常编译不过或无法运行
      Posted at • abcdef

      0 Votes
      2 Replies
      1375 Views

      livpo Replied at

      CONFIG_BT_SMP 配置问题,下面内容保存为smp_null.c 放到

      ./src/ble/host/smp_null.c /** * @file smp_null.c * Security Manager Protocol stub */ /* * Copyright (c) 2015-2016 Intel Corporation * * SPDX-License-Identifier: Apache-2.0 */ #include <zephyr.h> #include <errno.h> #include <ble/sys/atomic.h> #include <ble/sys/util.h> #include <bluetooth/bluetooth.h> #include <bluetooth/conn.h> #include <bluetooth/buf.h> #define BT_DBG_ENABLED IS_ENABLED(CONFIG_BT_DEBUG_HCI_CORE) #define LOG_MODULE_NAME bt_smp #include "common/log.h" #include "hci_core.h" #include "conn_internal.h" #include "l2cap_internal.h" #include "smp.h" static struct bt_l2cap_le_chan bt_smp_pool[CONFIG_BT_MAX_CONN]; int bt_smp_sign_verify(struct bt_conn *conn, struct net_buf *buf) { return -ENOTSUP; } int bt_smp_sign(struct bt_conn *conn, struct net_buf *buf) { return -ENOTSUP; } static int bt_smp_recv(struct bt_l2cap_chan *chan, struct net_buf *req_buf) { struct bt_conn *conn = chan->conn; struct bt_smp_pairing_fail *rsp; struct bt_smp_hdr *hdr; struct net_buf *buf; ARG_UNUSED(req_buf); /* If a device does not support pairing then it shall respond with * a Pairing Failed command with the reason set to "Pairing Not * Supported" when any command is received. * Core Specification Vol. 3, Part H, 3.3 */ buf = bt_l2cap_create_pdu(NULL, 0); /* NULL is not a possible return due to K_FOREVER */ hdr = net_buf_add(buf, sizeof(*hdr)); hdr->code = BT_SMP_CMD_PAIRING_FAIL; rsp = net_buf_add(buf, sizeof(*rsp)); rsp->reason = BT_SMP_ERR_PAIRING_NOTSUPP; if (bt_l2cap_send_cb(conn, BT_L2CAP_CID_SMP, buf, NULL, NULL)) { net_buf_unref(buf); } return 0; } static int bt_smp_accept(struct bt_conn *conn, struct bt_l2cap_chan **chan) { int i; static const struct bt_l2cap_chan_ops ops = { .recv = bt_smp_recv, }; BT_DBG("conn %p handle %u", conn, conn->handle); for (i = 0; i < ARRAY_SIZE(bt_smp_pool); i++) { struct bt_l2cap_le_chan *smp = &bt_smp_pool[i]; if (smp->chan.conn) { continue; } smp->chan.ops = &ops; *chan = &smp->chan; return 0; } BT_ERR("No available SMP context for conn %p", conn); return -ENOMEM; } BT_L2CAP_CHANNEL_DEFINE(smp_fixed_chan, BT_L2CAP_CID_SMP, bt_smp_accept, NULL); int bt_smp_init(void) { return 0; } #if defined(CONFIG_BT_DEINIT) int bt_smp_deinit(void) { return 0; } void bt_smp_mem_deinit(void) { return; } void bt_keys_mem_deinit(void) { return; } #endif #if defined(CONFIG_BT_VAR_MEM_DYNC_ALLOC) void keys_dynamic_mem_alloc(void) { } void keys_dynamic_mem_free(void) { } #endif
      2
    • livpo

      【R128】软件配置——配置引脚复用
      r128开发指南 • Posted at • livpo

      0 Votes
      0 Replies
      1137 Views

      No one has replied

      0
    • zznzzn

      【R128经验分享】启用USB ADB以及无线ADB配置方法
      Posted at • zznzzn

      1 Votes
      0 Replies
      1207 Views

      No one has replied

      0
    • livpo

      【R128】外设模块配置——PMU 电源管理
      r128开发指南 • Posted at • livpo

      0 Votes
      0 Replies
      1251 Views

      No one has replied

      0
    • D

      RGB的屏脚没有信号
      Posted at • dort91011

      0 Votes
      0 Replies
      671 Views

      No one has replied

      0
    • livpo

      【R128】基础组件开发指南——音频框架②
      r128开发指南 • Posted at • livpo

      0 Votes
      0 Replies
      1273 Views

      No one has replied

      0
    • livpo

      【R128】基础组件开发指南——音频框架①
      r128开发指南 • Posted at • livpo

      0 Votes
      0 Replies
      1215 Views

      No one has replied

      0
    • H

      R128的M33能跑到384M?
      Posted at • haaland

      0 Votes
      4 Replies
      1493 Views

      H Replied at

      @livpo 直接上电DC/DC 1.2V, LDO不关,
      有Gate,关双buf,起飞了

      微信图片_20231012100310.jpg

      4
    • A

      大伙帮忙看看GT911的配置参数
      Posted at • abcdef

      0 Votes
      0 Replies
      689 Views

      No one has replied

      0
    • B

      R128驱动SD卡失败
      Posted at • biubiu

      0 Votes
      11 Replies
      3159 Views

      B Replied at

      @awwwwa 我这试了四张卡,只有这张可以:

      a0ae52e9-c170-494a-aec0-71f44dc96498-image.png

      输出log:

      c906> c906>card_detect insert sdmmc_test->card_id=0 card id is 0 SD:mmc_card_create card:00000000084601D0 id:0 card debug mask 3c SDC:Not implement __mci_restore_io,838 HAL_GetHFClock,53 Warning Use fix value 24000000 HAL_GetHFClock,53 Warning Use fix value 24000000 HAL_GetHFClock,53 Warning Use fix value 24000000 SDC:SDC clock=416666 kHz,src:0, n:2, m:11 HAL_GetHFClock,53 Warning Use fix value 24000000 HAL_GetHFClock,53 Warning Use fix value 24000000 HAL_GetHFClock,53 Warning Use fix value 24000000 SDC:SDC clock=416666 kHz,src:0, n:2, m:11 [ERR] SDC:__mci_irq_handler,924 raw_int:100 err! [ERR] SDC:SDC err, cmd 52, RTO [ERR] SDC:sdc 701 abnormal status: RespErr [ERR] SDC:__mci_irq_handler,924 raw_int:100 err! [ERR] SDC:SDC err, cmd 52, RTO [ERR] SDC:sdc 701 abnormal status: RespErr SD:***** Try sdio ***** [ERR] SDC:__mci_irq_handler,924 raw_int:100 err! [ERR] SDC:SDC err, cmd 5, RTO [ERR] SDC:sdc 701 abnormal status: RespErr SD:***** Try sd ***** mmc_send_app_op_cond,89 SD:card ocr: c0ff8000 SD:Card CID number:27504853 SD:card raw cid: SD:card raw csd: m:59159, e:2, dtr:25000000, cl:1461, len:9, cap:60579840 str:1 SD:card raw scr: SD:card raw SD status: HAL_GetHFClock,53 Warning Use fix value 24000000 HAL_GetDevClock,90 Warning Use fix value 192000000 HAL_GetDevClock,90 Warning Use fix value 192000000 SDC:SDC clock=48000000 kHz,src:1, n:0, m:1 SD:card is switched to high speed mode, clk:50000 KHz SD:Set bus width type: 2 SD: ============= card information ============== SD:Card Type : SDHC SD:Card Spec Ver : 5.0 SD:Card RCA : 0x5048 SD:Card OCR : 0x40ff8000 SD: vol_window : 0x00ff8000 SD: to_1v8_acpt : 0 SD: high_capac : 0 SD:Card CSD : SD: speed : 50000 KHz SD: cmd class : 0x5b5 SD: capacity : 29580MB SD:Card CUR_STA : SD: speed_mode : HS: 50 MHz SD: bus_width : 2 SD: speed_class : 10 SD:============================================= SD:***** sd init ok ***** Initial card success mount successully
      11
    • newcastle

      如何将R128的lspsram频率提高至200M?
      Posted at • newcastle

      0 Votes
      1 Replies
      1007 Views

      bayche Replied at

      一、修改频率方法

      首先通过cboot0命令,跳转到boot0的代码中,路径为:
      ${root_dir}/lichee/brandy-2.0/spl/

      找到lspsram的代码,路径为:
      ${root_dir}/lichee/brandy-2.0/spl/drivers/psram

      修改头文件,将200M的宏打开,修改如下:

      vi hal_psramctrl.h diff --git a/drivers/psram/hal_psramctrl.h b/drivers/psram/hal_psramctrl.h index a552a0e..114e330 100644 --- a/drivers/psram/hal_psramctrl.h +++ b/drivers/psram/hal_psramctrl.h @@ -39,7 +39,7 @@ * definition CONFIG_PSRAM_200M. */ -// #define CONFIG_PSRAM_200M +#define CONFIG_PSRAM_200M /* CLK CTRL MODULE */ #define BUS_CLK_GATING_CTRL0 0x4003c004

      然后重新编译boot0,就可以让lspsram初始化为200M了。

      mboot0 && pack

      ##二、根据log查看频率

      根据boot0的系统log,可以查看到当前lspsram加载的频率,如下图所示:

      downloadFileByUrl (2).png

      psram chip APS64 init ok!, freq 192000000

      证明当前加载的是lspsram型号为APS64,频率为192MHz。若将频率切换成200MHz,此处的打印就会改成"freq 200000000"。

      1
    • N

      R128使用的内存是hspsram还是sram?
      Posted at • nzdzhd

      0 Votes
      0 Replies
      665 Views

      No one has replied

      0
    • livpo

      【R128】应用开发案例——中断方式驱动旋转编码器
      r128开发指南 • Posted at • livpo

      0 Votes
      0 Replies
      979 Views

      No one has replied

      0
    • Y

      R128休眠流程前期卡住问题定位思路
      Posted at • giao

      0 Votes
      0 Replies
      828 Views

      No one has replied

      0
    • bayche

      总结几个R128在FreeRTOS + SPINAND 驱动下调试节点信息说明
      Posted at • bayche

      0 Votes
      0 Replies
      869 Views

      No one has replied

      0
    • H

      如何在R128的M33核上使用DWT实现代码块耗时统计或无中断环境下的延迟
      Posted at • haaland

      0 Votes
      1 Replies
      760 Views

      livpo Replied at

      @haaland DWT组件全称是Data Watchpoint and Trace,M33处理器中有硬件支持,开发者可以使用它提供的watchpoint比较器以及周期计数器进行代码调试、性能分析等工作。

      可以借助DWT的计数器获取处理器的时间信息,计数器的精度是(1 / cpu频率):
      (1)使能DWT模块并清0计数器;
      (2)使能计数器;
      (3)读取计数器值。

      统计短代码块耗时示例:

      #define DWT_CR *(volatile uint32_t *)0xE0001000 #define DWT_CYCCNT *(volatile uint32_t *)0xE0001004 #define DEM_CR *(volatile uint32_t *)0xE000EDFC #define DEM_CR_TRCENA (1 << 24) #define DWT_CR_CYCCNTENA (1 << 0) int dwt_init(void) { DEM_CR |= (uint32_t)DEM_CR_TRCENA; # 使能DWT追踪 DWT_CYCCNT = (uint32_t)0u; # 计数器清0 DWT_CR |= (uint32_t)DWT_CR_CYCCNTENA; # 使能计数器 return 0; } void main(void) { uint32_t ticks; uint32_t told,tnow; uint32_t cpu_freq = get_cpu_freq(); float time_ms; dwt_init(); tcnt = 0; told = (uint32_t)DWT_CYCCNT; 代码块 tnow = (uint32_t)DWT_CYCCNT; /* 计算间隔 */ if(tnow > told) tcnt += tnow - told; else tcnt += UINT32_MAX - told + tnow; time_ms = (float)(tcnt) / (cpufreq / 1000) # 假设经过的时间以ms为单位 }

      实现延迟:
      根据计算时间的公式,也可以根据期望时间换算出所需要的tcnt计数值,在while中循环读取计数器值直至其增加的计数值达到tcnt,以实现延迟。

      1
    • livpo

      【R128】基础组件开发指南——RTOS 多媒体编码
      r128开发指南 • Posted at • livpo

      0 Votes
      0 Replies
      991 Views

      No one has replied

      0
    • D

      R128的屏幕颜色显示异常时怎么回事?
      Posted at • ddrddr

      0 Votes
      1 Replies
      1091 Views

      A Replied at

      jlt35031c是比较少见的小端屏,但是大部分的SPI屏都是大端屏,所以用jlt35031c时,需要修改sys_config.fex里面的配置项lcd_rgb_order为9.

      unsigned char color[4] = {0xff,0x0,0xff,0x0};

      这个数组决定颜色,颜色顺序是R(红) G(绿) B(蓝) A(亮度)。

      所以红色 + 蓝色,应该是紫色

      但是这里由于使用的是SPI接口驱动这个屏幕,并不支持lcd_rgb_order的参数配置。所以在屏幕初始化的时候通过写寄存器配置为对应的接口以支持LVGL的正确显示输出。但是测试命令可能会出现反色的情况。

      1
    • newcastle

      R128 LCD调试报错
      Posted at • newcastle

      0 Votes
      1 Replies
      1236 Views

      Y Replied at

      @newcastle 这个是音频那边的问题,可以把audiosystem关闭下先调试屏

      1
    • livpo

      【R128】基础组件开发指南——RTOS 多媒体解码
      r128开发指南 • Posted at • livpo

      0 Votes
      0 Replies
      1135 Views

      No one has replied

      0
    • H

      R128S2的内存不够用了
      Posted at • haaland

      0 Votes
      1 Replies
      1163 Views

      livpo Replied at

      R128支持nor-flash,代码可以放在xip运行,保存在xip的方法可以看到对应工程下的xip.lds.S。

      或者可以将dsp占用的8Mhpsram转移部分给C906使用,在dsp代码量不大的情况下,例如把dsp的内存裁剪到4M后,参照以下步骤把4M hpsram分给C906

      打开C906的menuconfig
      1)使能CONFIG_HEAP_MULTIPLE宏,令C906可以同时使用多个内存堆;
      2)使能CONFIG_DEFAULT_LPSRAM_HEAP,CONFIG_LPSRAM_HEAP 宏,配置默认内存堆为lpsram;
      3)使能CONFIG_LPSRAM_HEAP_DYNAMIC_ADDR宏,意思是lpsram的内存是动态分布的;
      4)配置CONFIG_LPSRAM_HEAP_SIZE的大小是0x600000,因为前面2M给M33使用,所以剩下6M;
      5)使能CONFIG_HPSRAM_HEAP宏,使能HPSRAM
      6)配置CONFIG_HPSRAM_HEAP_START_ADDR为0xc400000,0xc000000是Hpsram的开始地址,前面4M已经分配给dsp使用;
      7)配置CONFIG_HPSRAM_HEAP_SIZE为0x400000,意思是可以用的hpsram大小是4M。

      其中LPSRAM和HPSRAM的配置也可以考虑互换。

      1
    • Y

      R128 BLE最高吞吐量测试正确配置测试
      Posted at • giao

      0 Votes
      0 Replies
      1095 Views

      No one has replied

      0
    • D

      请问怎样才能让LVGL跑在R128的M33核呢
      Posted at • dort91011

      0 Votes
      1 Replies
      881 Views

      bayche Replied at

      去m33核打开,参考这里https://r128.docs.aw-ol.com/r128/rtos_manual/#_5

      1
    • livpo

      【R128】应用开发案例——驱动 WS2812 流水灯
      r128开发指南 • Posted at • livpo

      0 Votes
      0 Replies
      1124 Views

      No one has replied

      0
    • N

      R128开发过程中总结一些RTOS系统的usb命令使用方法
      Posted at • nzdzhd

      0 Votes
      0 Replies
      855 Views

      No one has replied

      0
    • zznzzn

      【R128填坑分享】适配LVGL界面图片和文字显示很虚,色阶明显的解决方法
      Posted at • zznzzn

      0 Votes
      1 Replies
      1227 Views

      zznzzn Replied at

      修复好之后的显示效果,一切正常了

      azcjbjq.jpg

      1
    • livpo

      【R128】应用开发案例——按键输入
      r128开发指南 • Posted at • livpo

      2 Votes
      0 Replies
      1158 Views

      No one has replied

      0
    • H

      R128触摸一直调不通,TWI接口的信号看逻辑分析仪不对,一直有抖动
      Posted at • haaland

      0 Votes
      3 Replies
      1498 Views

      bayche Replied at

      @haaland 不可以,twi是开漏输出内部上拉拉不动的。
      硬件spi发送初始化会出现超频问题,st7701s的spi通讯速率200K,硬件spi整个1M上去他就不认了

      3
    • livpo

      【R128】应用开发案例——点亮一颗 LED 灯
      r128开发指南 • Posted at • livpo

      4 Votes
      0 Replies
      1286 Views

      No one has replied

      0
    • A

      R128-S2 驱动 1024x600 RGB 显示屏 并运行 LVGL
      Posted at • awwwwa

      6 Votes
      1 Replies
      1772 Views

      A Replied at

      屏参改一下

      lcd_driver_name = "default_lcd" lcd_backlight = 150 lcd_if = 0 lcd_x = 1024 lcd_y = 600 lcd_width = 150 lcd_height = 94 lcd_rb_swap = 0 lcd_dclk_freq = 48 lcd_pwm_used = 1 lcd_pwm_ch = 7 lcd_pwm_freq = 500000 lcd_pwm_pol = 1 lcd_hbp = 160 lcd_ht = 1344 lcd_hspw = 20 lcd_vbp = 20 lcd_vt = 635 lcd_vspw = 3 lcd_lvds_if = 0 lcd_lvds_colordepth = 1 lcd_lvds_mode = 0 lcd_frm = 0 lcd_io_phase = 0x0000 lcd_gamma_en = 0 lcd_bright_curve_en = 0 lcd_cmap_en = 0
      1
    • newcastle

      r128尝试点屏时使用LVGL示例测试时无法申请和释放内存
      Posted at • newcastle

      0 Votes
      0 Replies
      587 Views

      No one has replied

      0
    • H

      R329这个芯片现在还在推吗?新设计是否还推荐使用?
      Posted at • hqin2001

      0 Votes
      1 Replies
      806 Views

      DAIZEBIN Replied at

      @hqin2001 没有放弃吧,现在联系代理还是正常支持的

      1
    • A

      R128 打包出现 ERROR: update_mbr failed
      Posted at • awwwwa

      0 Votes
      0 Replies
      731 Views

      No one has replied

      0
    • baiwen

      万能的群友,如何才能表达出R128三核异构的独特之处,能做出形象的图我们赠送 R128 DevKit板+U盘资料!
      Posted at • 100ask

      0 Votes
      1 Replies
      849 Views

      baiwen Replied at

      @baiwen b2919670-24f7-475c-afee-849ac9e84d7a-132395bbe9f821ac998b25ca0079691.jpg 某位不知名大佬 YuzukiHD 推荐参考这种风格

      1
    • K

      R329 tina 启动卡死问题
      Posted at • kkkcxf

      0 Votes
      2 Replies
      1378 Views

      K Replied at

      请教awwwwa 大神
      我该如何修改配置文件 来实现挂载文件系统?
      有可以参考的例子吗?

      2
    • T

      全志R128裸奔工具XFEL开发计划
      Posted at • tripod9

      5 Votes
      3 Replies
      2195 Views

      S Replied at

      xfe修复了板子的烧写功能给废掉陷阱没有

      3
    • baiwen

      全志R128开发板来啦!RISC-V C906 + Arm M33有机结合,支持 Wi-Fi/BT
      Posted at • 100ask

      5 Votes
      23 Replies
      11087 Views

      walker2048 Replied at

      😰 没看到帖子就下单了,损失了8元运费

      23
    • q1215200171

      小米机器狗二代来了,比上一代更瘦、更快、更强!NVIDIA主控+全志MR813+全志R329协处理器
      Posted at • budbool

      0 Votes
      0 Replies
      1257 Views

      No one has replied

      0
    • YuzukiTsuru

      R128 IO 翻转测试
      Posted at • 柚木 鉉

      0 Votes
      5 Replies
      2395 Views

      D Replied at

      @yuzukitsuru 直接操作寄存器,应该还会有提升。函数入栈出栈有消耗。

      5
    • R

      关于R329配置文件的编写
      Posted at • rxhmedia

      0 Votes
      0 Replies
      697 Views

      No one has replied

      0
    • R

      关于生成适合R329量化的数据
      Posted at • rxhmedia

      0 Votes
      0 Replies
      656 Views

      No one has replied

      0
    • R

      请问R329的npu是否支持GRU相关的算子?
      Posted at • rxhmedia

      0 Votes
      0 Replies
      511 Views

      No one has replied

      0
    • M

      R11 Qt 运行出错
      Posted at • memory

      0 Votes
      4 Replies
      1743 Views

      X Replied at

      你是用什么文件系统,qemu应该如何使用?

      4
    • Y

      VirtualBox虚拟机不能烧录R329设备
      Posted at • yimu163com

      0 Votes
      0 Replies
      878 Views

      No one has replied

      0
    • q1215200171

      泰酷辣!开源超迷你安卓手持终端CyberPad,芒果派惊喜之作
      Posted at • budbool

      1 Votes
      0 Replies
      1246 Views

      No one has replied

      0
    • YuzukiTsuru

      R128 S2 单天线是否需要软件配置为单天线
      Posted at • 柚木 鉉

      0 Votes
      3 Replies
      1904 Views

      H Replied at

      我也在设计,双天线有MIMO功能??? 还是只能选择一个?

      3
    • YuzukiTsuru

      R128 SDK 0.7 /bin/bash: line 4: @set: command not found
      Posted at • 柚木 鉉

      1 Votes
      2 Replies
      1430 Views

      WhycanService Replied at

      @sw123456 win下用cygwin也一样的

      2
    • YuzukiTsuru

      R128 FreeRTOS 0.6 SDK 无法正常 mrtos_menuconfig
      Posted at • 柚木 鉉

      0 Votes
      1 Replies
      1611 Views

      YuzukiTsuru Replied at

      95ff14e6-ff3c-40ad-be82-34d8359e6867-图片.png

      拉取了0.7,相同的问题

      1
    • q1215200171

      【FAQ】全志R128芯片 如何在FreeRTOS下对代码源文件进行快速预处理?
      r128 freertos faq 技术支持 • Posted at • budbool

      2 Votes
      0 Replies
      992 Views

      No one has replied

      0
    • q1215200171

      【FAQ】全志R128芯片 如何在FreeRTOS中调整系统运行在hspsram上?
      r128 hspsram faq 技术支持 • Posted at • budbool

      0 Votes
      0 Replies
      1108 Views

      No one has replied

      0
    • q1215200171

      【FAQ】全志R128芯片 在FreeRTOS下如何查看并更改各CPU核的默认运行频率?
      r128 c906 arm m33 faq 技术支持 • Posted at • budbool

      1 Votes
      3 Replies
      1977 Views

      Z Replied at

      @yanmingjian 好的,谢谢

      3
    • YuzukiTsuru

      R128-S2 中的 APP-LDO 可以作为 1.2V常驻供电吗?不使用外挂dcdc了
      Posted at • 柚木 鉉

      0 Votes
      1 Replies
      1192 Views

      WhycanService Replied at

      如果产品对温升有高要求,VDD-SYS/DSP必须使用外部DCDC,否则可以忽略
      见参考设计原理图小字:
      7d3eedd7-10f0-47e6-8fbe-5ca818c6e75c-image.png

      1
    • mangogeek

      R818,4+32配置,暂时跑起来狠舒适
      Posted at • mangogeek

      0 Votes
      1 Replies
      1167 Views

      mangogeek Replied at

      IMG_20230312_142021.jpg

      底板未回,今天仍然是飞线测试:
      1、电源管理基于了axp717芯片,自带完善的锂电池充放电,比axp707的方案多了一路boost 5V。
      2、测试VMID引脚,当外部连接到USB时,可实现充电,此时VMID为USB电压(5V左右),当去掉USB时,axp的dcdc4此时工作在boost模式,VMID也输出5V。
      3、安卓10启动大概20秒,运行时,电流稳定在0.16A,此时电池电压为3.9V。
      4、关于发热,个人感觉安卓轻载时完全不需要加散热片,芯片只是温热。等具体运行app时再测试动态电流吧。

      1
    • S

      求文档《Tina System init 使用说明文档》
      Posted at • shuige2022

      0 Votes
      4 Replies
      1393 Views

      S Replied at

      @uuuuid 收到,感谢大佬

      4
    • L

      mic通道调换
      Posted at • laiyw

      0 Votes
      0 Replies
      589 Views

      No one has replied

      0
    • mangogeek

      总之,R818又到了冒烟的时候,好紧张
      Posted at • mangogeek

      2 Votes
      9 Replies
      3911 Views

      mangogeek Replied at

      QQ图片20230119155351.jpg

      绘图.jpg

      9
    • mangogeek

      继MCore-H616核心板之后,这次弄个 R818 核心板玩玩(含工规)
      Posted at • mangogeek

      3 Votes
      7 Replies
      5358 Views

      R Replied at

      这个会不会支持Android?

      7
    • L

      r818 Androd10如何修改屏幕参数
      Posted at • LeePZ

      0 Votes
      1 Replies
      817 Views

      WhycanService Replied at

      https://www.gloomyghost.com/live/20220808.aspx

      1
    • Y

      r11 tplayerdemo
      Posted at • yuwei

      0 Votes
      3 Replies
      1530 Views

      Y Replied at

      @soso90
      民间优化有难度,或许下个大单能叫官方优化。

      3
    • Y

      关于全志r7 和 v3s的区别问题
      Posted at • yuwei

      0 Votes
      2 Replies
      1286 Views

      Y Replied at

      @whycanservice 好的

      2
    • L

      R11的uboot编译报错问题
      Posted at • one001

      0 Votes
      1 Replies
      1158 Views

      WhycanService Replied at

      /libexec/gcc/arm-linux-gnueabi/4.6.3/cc1: error while loading shared libraries: libz.so.1: cannot open shared object file: No such file or directory

      感觉是不是系统太新了,Ubuntu 14.04可以吗

      1
    • M

      R328如何使用寄存器判断是R328-S2 或 R328-S3
      Posted at • mengxp

      0 Votes
      2 Replies
      1909 Views

      WhycanService Replied at

      @mengxp 是的读取chipid然后&0xffff就行了,具体对应关系需要自己试一下

      2
    • L

      全志R11文件系统挂载问题
      Posted at • one001

      0 Votes
      3 Replies
      1810 Views

      C Replied at

      @lijinlin001 将上面的补丁保存为一个文件并放在 tina/package/system/procd/patches 目录下就可以了,不是内核的修改,是应用包的补丁。

      3
    • Z

      求全志R328-s2硬件芯片,引角定义图
      Posted at • zhangzhifu

      0 Votes
      1 Replies
      929 Views

      YuzukiTsuru Replied at

      https://oshwhub.com/GloomyGhost/84fd91f588d144bcbf3b3d343d0d8a4b

      开源了一个R328的板子

      1
    • L

      全志R11GPIO口测试方案问题
      Posted at • one001

      0 Votes
      1 Replies
      1222 Views

      C Replied at

      @lijinlin001 是不是IO的电压没有设置或者是IO耐压值没有配置正确,IO耐压值一般有1.8V和3.3V

      1
    • L

      R11 debug uart0 换uart1
      Posted at • one001

      0 Votes
      6 Replies
      2617 Views

      whycan Replied at

      @lijinlin001
      对比一下之前正常启动的日志呢?

      6
    • cube_work

      tina3.5.1 R11 TF卡启动出错
      Posted at • cube_work

      0 Votes
      3 Replies
      1941 Views

      cube_work Replied at

      @cube_work

      af5f717b-06c2-478b-8da6-2dfe32821d50-image.png

      同样的软件,SD NAND如果有长飞线,就是左图了。

      3
    • T

      R329 AEC
      Posted at • tdzh00

      0 Votes
      0 Replies
      613 Views

      No one has replied

      0
    • U

      RTL8188EU USB网卡接 R11,运行hostapd 出错,请问这是什么问题呢?
      r11 hostapd rtl8188eu • Posted at • ubuntu

      0 Votes
      4 Replies
      2506 Views

      U Replied at

      https://github.com/mfruba/kernel

      终于找到了,这个驱动在 Linux4.9 编译正常,试一试能不能运行。

      4
    • R

      R329将S_UART1映射为UART4问题咨询
      Posted at • ROIDMI

      0 Votes
      0 Replies
      671 Views

      No one has replied

      0
    • Y

      This topic is deleted!
      Posted at • yimu163com

      0 Votes
      0 Replies
      9 Views

      No one has replied

      0
    • K

      全志R和A系列,哪个功耗最低呢?
      Posted at • kennethwei

      0 Votes
      0 Replies
      921 Views

      No one has replied

      0
    • R

      R329系统启动阻塞问题求救
      Posted at • ROIDMI

      0 Votes
      6 Replies
      2693 Views

      R Replied at

      @yuzukitsuru 在 R329系统启动阻塞问题求救 中说:

      @roidmi 草,这不是阻塞了,是没有出终端,initab里设置一下命令行就行了

      谢谢老哥

      6
    • R

      R329系统启动日志帮忙看下停止原因
      Posted at • ROIDMI

      0 Votes
      0 Replies
      654 Views

      No one has replied

      0
    • R

      R329 SPI Nand 分区问题
      Posted at • ROIDMI

      0 Votes
      4 Replies
      2283 Views

      R Replied at

      @yuzukitsuru
      5ec1d392-01e7-409a-8350-92632fc273f0-image.png
      id.c里面是有这个料的,id是c852, log日志里是52c8 52c8 懵了😢 求指点

      4
    • B

      sipeed的maixsense在arecord里看不到音频设备是什么原因呢
      Posted at • bigfly

      0 Votes
      1 Replies
      1331 Views

      q1215200171 Replied at

      权限不够 sudo一下

      1
    • R

      R329 tina启动问题
      Posted at • ROIDMI

      0 Votes
      2 Replies
      1036 Views

      R Replied at

      @yuzukitsuru 感谢 找到原因了。SPI管脚定义冲突了

      2
    • S

      R329工作温度范围?
      Posted at • sinba

      0 Votes
      1 Replies
      1095 Views

      Y Replied at

      -20℃~ 110℃

      参考数据手册:
      56e87c4f-5536-43ee-a7c6-19da8b8b1343-image.png

      1
    • A

      R11 根文件系统挂载错误,似乎是因为镜像格式问题?
      Posted at • Ab135

      0 Votes
      1 Replies
      581 Views

      YuzukiTsuru Replied at

      nand的驱动没有

      1
    • M

      淘宝上面买的这个金属壳树莓派屏接R11上面,发现不能用
      r11 树莓派 显示屏 • Posted at • memory

      0 Votes
      3 Replies
      1515 Views

      M Replied at

      CONFIG_HID_MULTITOUCH=y

      把这个驱动选项开起来就可以用了

      e6807586-673f-4ee0-bd1f-5cc8d17f4787-e56311944af2233259b8f93beeff0d8.png

      44d0ea2c-340c-486e-b0dd-6c7589b9f642-image.png

      3
    • T

      R329 支持gstreamer音频硬解码吗?
      Posted at • tdzh00

      0 Votes
      1 Replies
      855 Views

      C Replied at

      @tdzh00 不支持

      1
    • Q

      r329有没有可能做安卓手表(不考虑基带)
      Posted at • QemuAndroid

      0 Votes
      3 Replies
      1894 Views

      xiaowenge Replied at

      应该可能性不大。
      首先R329没有GPU,CPU算力也一般,跑Android费劲。
      而且手表这玩意对芯片定制化要求高。几百毫安的电池要支撑好几天的使用和低功耗待机,功耗要求也高,还是得专门为Android wear做的芯片

      3
    • G

      ubus.git not found
      Posted at • gelao_xiao

      0 Votes
      1 Replies
      1129 Views

      YuzukiTsuru Replied at

      去找ubus下载一下源码文件,丢dl文件夹里

      1
    • YuzukiTsuru

      【WhyCan YuzukiHD联合出品】R11 86 面板
      Posted at • 柚木 鉉

      1 Votes
      16 Replies
      6088 Views

      H Replied at

      @yuzukitsuru 发下屏的购买连接

      16
    • Y

      R11 nor flash 板子上面运行tina3.5 sdk,出现这个错误,应该怎么解决呢?
      Posted at • yixiuge

      0 Votes
      1 Replies
      896 Views

      Y Replied at

      换 ubuntu14.04 解决

      1
    • A

      求助:全志R11编译无法通过
      Posted at • Ab135

      0 Votes
      3 Replies
      1177 Views

      whycan Replied at

      @ab135
      改用 ubuntu 14.04

      3
    • M

      R11 Linux3.4 挂载 4T 移动硬盘出错,请问应该怎么解决呢?
      r11 移动硬盘 挂载 • Posted at • memory

      0 Votes
      7 Replies
      3086 Views

      M Replied at

      @whycan

      感谢感谢,终于搞定了!👍

      就是配好 CONFIG_EFI_PARTITION

      7
    • M

      V3S的RTC电流太大, 很耗电池....
      Posted at • musich

      0 Votes
      11 Replies
      3559 Views

      M Replied at

      @yteraa

      非常感谢, 学习了.

      11
    • U

      R11的I2S没有MCLK引脚, 如果要驱动声卡,应该怎么处理呢?可以用一个24.576MHz有源晶振代替吗?
      Posted at • ubuntu

      0 Votes
      22 Replies
      5053 Views

      whycan Replied at

      @mengxp
      不能这么说,刚好S3/R11 没有引出这个腿而已,
      F1C有几组MCLK复用,但是只有一个MCLK引脚。

      22
    • whycan

      收到芒果大佬的库存 DVP与MIPI 双摄像头R11开发板
      r11 • Posted at • whycan晕哥

      0 Votes
      19 Replies
      9150 Views

      D Replied at

      @whycan 大佬,哪里有的卖?

      19
    • Z

      收一个r329开发板
      Posted at • zhangfei714

      0 Votes
      0 Replies
      789 Views

      No one has replied

      0
    • M

      想把V3S当成单片机用, 才开始就卡在网络上了,
      Posted at • musich

      0 Votes
      1 Replies
      1135 Views

      M Replied at

      @musich
      问题可能是 cache, 关掉cache 收发数据 好像就正常了.

      1
    • M

      V3s在哪设置,可以发送42字长短包...
      Posted at • musich

      0 Votes
      2 Replies
      1511 Views

      M Replied at

      @aozima

      看其它常规产品都是42, 我发出的是60, 有点怪怪的.

      42.jpg

      2
    • M

      调V3s网络奇葩事,别人调网络是丢包, 我是多出包....
      Posted at • musich

      0 Votes
      4 Replies
      2006 Views

      M Replied at

      @efancier 在 调V3s网络奇葩事,别人调网络是丢包, 我是多出包.... 中说:

      T

      是裸机环境下, udp转发包, 收包数量是对的, 发包偶儿会多出一包. 发包是直接调用sunxi_start_tx();

      估计是描述符, 没设置对, 谢谢回复.

      4
    • W

      R11 资料、SDK、数据手册、硬件参考设计
      Posted at • wxid_disxysjskla

      2 Votes
      9 Replies
      4953 Views

      U Replied at

      @wxid_disxysjskla 在 R11 资料、SDK、数据手册、硬件参考设计 中说:

      软件SDK

      (BSP 原厂) Kernel:https://github.com/Tina-Linux/tina-v3s-linux-4.9
      (比较主线)u-boot/linux/buildroot:https://whycan.com/t_7248.html
      (主线)linux:https://www.kernel.org/

      大佬,请问BSP原厂完整的SDK在哪里能下载呢?这个github的链接只有Linux内核啊

      这个完整的SDK是 Tina Linux 那一套吗?

      9
    • undefined


      Posted at •

      Votes
      Replies
      Views
    • 1
    • 2
    • 3
    • 2 / 3

    Copyright © 2024 深圳全志在线有限公司 粤ICP备2021084185号 粤公网安备44030502007680号

    行为准则 | 用户协议 | 隐私权政策