init

.gitattributes

@@ -1,17 +0,0 @@
-# Auto detect text files and perform LF normalization
-* text=auto
-
-# Custom for Visual Studio
-*.cs     diff=csharp
-
-# Standard to msysgit
-*.doc	 diff=astextplain
-*.DOC	 diff=astextplain
-*.docx diff=astextplain
-*.DOCX diff=astextplain
-*.dot  diff=astextplain
-*.DOT  diff=astextplain
-*.pdf  diff=astextplain
-*.PDF	 diff=astextplain
-*.rtf	 diff=astextplain
-*.RTF	 diff=astextplain

.github/FUNDING.yml

@@ -0,0 +1,12 @@
+# These are supported funding model platforms
+
+github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+patreon: # Replace with a single Patreon username
+open_collective: # Replace with a single Open Collective username
+ko_fi: qitas
+tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+otechie: # Replace with a single Otechie username
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']

.github/workflows/CI.yml

@@ -0,0 +1,107 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - master
+# on:
+#   push:
+#     paths:
+#       - 'src/**'
+#   pull_request:
+#     paths:
+#       - 'src/**'
+
+jobs:
+  CodeCheck:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+    - name: Check out
+      uses: actions/checkout@v2
+      with:
+        submodules: "recursive"
+        fetch-depth: 1
+
+    - name: cppcheck
+      uses: Qful/check-action@master
+      with:
+        github_token: ${{ secrets.SOC_XIN_TOCKEN }}
+        enable: all
+        inconclusive: disable
+        inline_suppression: disable
+        force_language: c
+        force: enable
+        max_ctu_depth: 2
+        std: c11
+        output_file: ./codecheck.txt
+        other_options: --bug-hunting --verbose --std=c11
+
+    - name: report
+      uses: Qful/check-action@master
+      env:
+        GITHUB_TOKEN: ${{ secrets.SOC_XIN_TOCKEN }}
+        BRANCH_NAME: 'master'
+
+    - name: Upload
+      uses: actions/upload-artifact@v2
+      with:
+        name: code_check_report
+        path: codecheck.txt
+
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Check out
+      uses: actions/checkout@v2
+      with:
+        submodules: "recursive"
+        fetch-depth: 1
+
+    - name: Install
+      working-directory: project
+      run: |
+        sudo apt-get install gcc-arm-none-eabi -y
+
+    - name: Build
+      if: success()
+      working-directory: project/gcc
+      run: |
+        make
+
+    # - name: Download
+    #   working-directory: src
+    #   run: |
+    #     wget https://developer.arm.com/-/media/Files/downloads/gnu-rm/10-2020q4/gcc-arm-none-eabi-10-2020-q4-major-x86_64-linux.tar.bz2
+    #     tar -xf gcc-arm-none-eabi-10-2020-q4-major-x86_64-linux.tar.bz2
+
+    # - name: Build
+    #   working-directory: src
+    #   run: |
+    #     mkdir build && cd build
+    #     # cmake -DMCU_TYPE=MM32F031 -D CROSS_COMPILER_PATH=../gcc-arm-none-eabi-10-2020-q4-major .. && make
+    #     # mkdir -p ./output && cp *.elf "$_"
+    #     # make clean
+
+    # - name: Build
+    #   working-directory: src
+    #   run: |
+    #     mkdir build && cd build
+    #     cmake -DMCU_TYPE=MM32F031 -D CROSS_COMPILER_PATH=../gcc-arm-none-eabi-10-2020-q4-major ..
+
+    # - name: output
+    #   run: |
+    #     mkdir src/output
+
+    # - name: Action build
+    #   uses: Qful/cmake-action@master
+    #   with:
+    #     source-dir: src
+    #     build-dir: src/output
+    #     parallel: 8
+
+    - name: Upload
+      uses: actions/upload-artifact@v2
+      with:
+        name: firmware
+        path: project/gcc/obj

README.md

@@ -3,10 +3,10 @@
 [![sites](http://182.61.61.133/link/resources/SoC.png)](http://www.SoC.Xin)
 
 #### [Vendor](https://github.com/SoCXin/Vendor)：[WCH](http://www.wch.cn/)
-#### [Core](https://github.com/SoCXin/8051)：[E8051](https://github.com/SoCXin/8051)
+#### [Core](https://github.com/SoCXin/8051)：[8051](https://github.com/SoCXin/8051)
 #### [Level](https://github.com/SoCXin/Level)：24MHz
 
-## [CH552简介](https://github.com/SoCXin/CH552/wiki)
+## [简介](https://github.com/SoCXin/CH552/wiki)
 
 [CH552](https://github.com/SoCXin/CH552) 兼容MCS51的增强型E8051内核，79%指令是单字节单周期指令，2KB BootLoader + 14KB Flash，1K xRAM(支持DMA) +256B iRAM，128B DataFlash。
 
@@ -16,9 +16,9 @@
 #### 关键特性
 
 * 5V->3.3V LDO
-* 内置2KB BootLoader，支持USB和串口ISP，提供ISP下载库
+* 2KB BootLoader，支持USB和串口ISP
 * Type-C 主从检测
-* USB全速设备模式
+* USB device fs
 * UART x 2 + SPI x 1
 * 小封装 (TSSOP20/SOP16/MSOP10/QFN16)
 
@@ -31,11 +31,10 @@
 
 ### [选型建议](https://github.com/SoCXin)
 
-[CH552](https://github.com/SoCXin/CH552) 是市场上高性价比USB单片机，在开源社区中拥有较高声望。
+[CH552](https://github.com/SoCXin/CH552) 在8051领域拥有较高的声望，低阶高性价比USB单片机。
 
-同系列中升级[CH554](http://www.wch.cn/products/CH554.html)将增加支持USB HOST主机模式
+所属同系列中[CH554](https://github.com/SoCXin/CH554) 增加支持USB HOST主机模式。[CH551](http://www.wch.cn/products/CH551.html)的ROM降为10K，片内xRAM为512字节，异步串口仅提供UART0，仅SOP16封装，并且去掉了ADC模数转换模块和USB type-C模块。
 
-降低规格可选[CH551](http://www.wch.cn/products/CH551.html)，ROM降为10K，片内xRAM为512字节，异步串口仅提供UART0，仅SOP16封装，并且去掉了ADC模数转换模块和USB type-C模块。
+相较[STM8S003](https://github.com/SoCXin/STM8S003) 及 [N76E003](https://github.com/SoCXin/N76E003) 系列产品，[CH552](https://github.com/SoCXin/CH552)缺少IIC硬件，ADC较弱，没有专门的 eeprom存储器。TSSOP20封装不兼容前两者，无法直接替换。
-
-###  [www.SoC.xin(芯)](http://www.SoC.Xin)
 
+###  [探索芯世界 www.SoC.xin](http://www.SoC.Xin)

index.json

@@ -1,6 +1,6 @@
 {
     "name":"CH552",
-    "series":["CH552","CH551"],
+    "series":["CH552P","CH552T","CH552E","CH552G","CH551G"],
     "type":"MCU",
     "Core":"MCS51",
     "Freq":"24MHz",