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products:sbc:common:development:setup-serial-tool [2022/07/05 23:00]
hyphop 		products:sbc:common:development:setup-serial-tool [2024/08/18 22:18] (current)
nick
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 ===== Introduction ===== ===== Introduction =====
  
-This document mainly introduces serial debugging tools, you will learn how to connect Khadas SBC to PC, and install debugging software on different PCs.+This page will introduce the serial tool. You will learn how to connect Khadas SBC to PC and install debugging software on different PCs.
  
 ===== Preparation ===== ===== Preparation =====
  
-Get a Serial Debugging Tool, also known as a USB to TTL Converter. For example, the [[https://www.amazon.com/Adaptor-Download-Adapter-Converter-LinkMore/dp/B08VGRRJ67/ref=sr_1_4?dchild=1&keywords=USB+to+TTL+ch340&qid=1629184609&sr=8-4|CH340 USB to TTL Converter]].+Take a serial tool, which is also known as an USB to TTL Converter like [[https://www.amazon.com/Adaptor-Download-Adapter-Converter-LinkMore/dp/B08VGRRJ67/ref=sr_1_4?dchild=1&keywords=USB+to+TTL+ch340&qid=1629184609&sr=8-4|CH340 USB to TTL Converter]].
  
 ===== Hardware Connection ===== ===== Hardware Connection =====
  
-{{ /products/sbc/common/development/serial_connections_3pin.png|serial_connections}}+{{ /products/sbc/common/development/serial_connections_3pin.png?500|serial_connections}}
  
-Use the following diagram to connect your serial tool to your board’s GPIOs.+You can connect your serial tool to the board GPIO pins, referring to the following diagram，
  
-  * Tool Pin ''GND'': <-> Pin17 of VIM’s GPIO +^ Serial tools pin ^ GPIO board header pin ^ Name ^ 
-  * Tool Pin ''TXD'': <-> Pin18 of VIM’s GPIO ''Linux_Rx'' +| ''GND'' |  ''17''  | | 
-  * Tool Pin ''RXD'': <-> Pin19 of VIM’s GPIO ''Linux_Tx'' +| ''TXD'' |  ''18''  | ''Linux_Rx'' |  
-  * Tool Pin ''VCC'': <-> Pin20 of VIM’s GPIO+| ''RXD'' |  ''19''  | ''Linux_Tx'' | 
 +| ''VCC(3.3V)'' |  ''20''  | |
  
-Insert the USB-side of the tool into your computer.+/* 
 +  * Tool Pin ''GND'' <-> ''Pin17'' of VIM’s GPIO 
 +  * Tool Pin ''TXD'' <-> ''Pin18'' of VIM’s GPIO ''Linux_Rx'' 
 +  * Tool Pin ''RXD'' <-> ''Pin19'' of VIM’s GPIO ''Linux_Tx'' 
 +  * Tool Pin ''VCC'' <-> ''Pin20'' of VIM’s GPIO 
 +*/ 
 +Insert the USB port into your computer.
  
   * Blue line: ''TXD''   * Blue line: ''TXD''
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 ===== Setup Serial Communication Program ===== ===== Setup Serial Communication Program =====
  
-<WRAP info > +<WRAP important > 
-  * VIM1/VIM2/VIM3/VIM3L Baudrate: 115200 +  * VIM1/VIM2/VIM3/VIM3L Baudrate: **115200** 
-  * VIM4 Baudrate: 921600+  * VIM4/VIM1S Baudrate: **921600** 
 +  * Edge1/Edge2 Baudrate: **1500000**
 </WRAP> </WRAP>
  
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 1. **Install** 1. **Install**
  
-```sh+```shell
 $ sudo apt update $ sudo apt update
 $ sudo apt install minicom $ sudo apt install minicom
 ``` ```
-Add access permissions +Add permissions to access 
-```sh+```shell
 $ sudo usermod -a -G dialout $(whoami) $ sudo usermod -a -G dialout $(whoami)
 ``` ```
 <WRAP info > <WRAP info >
-You may need to logout or reboot your system for changes to take effect.+You may need to logout or reboot your system to take effect.
 </WRAP> </WRAP>
  
 2. **Setup** 2. **Setup**
  
-Connect the USB to TTL Converter tool to your SBC and computer before setting up ''minicom''.+Connect your SBC to the computer via the USB to TTL Converter tool before setting up ''minicom''.
  
-```sh+```shell
 $ sudo minicom -s $ sudo minicom -s
 ``` ```
  
-Enter the minicom setup mode:+Enter the ''minicom'' setup mode:
 ``` ```
 +-----[configuration]------+ +-----[configuration]------+
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 +--------------------------+ +--------------------------+
 ``` ```
-Use the up/down arrows to shift to ''Serial port setup'', and hit Enter to enter the ''Serial port setup menu''.+Use the up/down arrow keys to shift to ''Serial port setup'', and hit Enter to enter the ''Serial port setup menu''.
  
   * You can use ''Shift'' + ''A'' to setup the serial device, hit Enter to confirm.   * You can use ''Shift'' + ''A'' to setup the serial device, hit Enter to confirm.
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 Install the CH340 driver. Install the CH340 driver.
  
-  - Download the [[https://dl.khadas.com/Tools/CH34x_Install_Windows_v3_4.zip|driver]].+  - Download the [[dl>tools/ch34x_install_windows_v3_4.zip|driver]].
   - Unzip the compressed file.   - Unzip the compressed file.
   - Run the installer.   - Run the installer.
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 2. Install 2. Install
  
-```sh+```shell
 $ sudo apt update $ sudo apt update
 $ sudo apt install minicom $ sudo apt install minicom
 ``` ```
 Add access permissions Add access permissions
-```sh+```shell
 $ sudo usermod -a -G dialout $(whoami) $ sudo usermod -a -G dialout $(whoami)
 ``` ```
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 Connect the USB to TTL Converter tool to your SBC and computer before setting up ''minicom''. Connect the USB to TTL Converter tool to your SBC and computer before setting up ''minicom''.
-```sh+```shell
 $ sudo minicom -s $ sudo minicom -s
 ``` ```
Last modified: 2022/07/05 23:00 by hyphop

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