Mercurial > public > ostc4

comparison wiki/Detailed CPU1-Discovery Project.md @ 47:a6580170de6f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added instruction to optimize for size and to remove upper section from binary output
author Ideenmodellierer
date Sun, 29 Jul 2018 18:16:01 +0200
parents 5f11787b4f42
children
comparison
equal deleted inserted replaced
46:f39206facb93 47:a6580170de6f
27 27
28 1. In the _C/C++ Projects_ explorer, select your project top-level folder 28 1. In the _C/C++ Projects_ explorer, select your project top-level folder
29 2. Right on it, select `Properties`, `Resource` and set `Text file encoding` to **UTF-8** 29 2. Right on it, select `Properties`, `Resource` and set `Text file encoding` to **UTF-8**
30 3. Right on it, select `Properties`, `Resource` then `Linked Resources` and click on `New...` to define a new variable **OSTC4** that points to your source folder **D:\Dev\OSTC4** (or whatever path you used on your system). 30 3. Right on it, select `Properties`, `Resource` then `Linked Resources` and click on `New...` to define a new variable **OSTC4** that points to your source folder **D:\Dev\OSTC4** (or whatever path you used on your system).
31 This should allow to change the project's origin with a single variable change. 31 This should allow to change the project's origin with a single variable change.
32 4. Right on it, select `Properties`, `Settings`, `Optimization` and set `Optimization Level` to **Optimize for size (-Os)**
33
32 34
33 # Add Sources Folders # 35 # Add Sources Folders #
34 36
35 1. In the _C/C++ Projects_ explorer, select your project top-level folder 37 1. In the _C/C++ Projects_ explorer, select your project top-level folder
36 2. Right-click to add a `New` > `Folder`. In `Advanced settings >` click `Link to alternate location` and then the `Variables...` button. Click on the **OSTC4** variable, then click `Extend...` and select the **Common\\** sub-directory. Click `Finish` 38 2. Right-click to add a `New` > `Folder`. In `Advanced settings >` click `Link to alternate location` and then the `Variables...` button. Click on the **OSTC4** variable, then click `Extend...` and select the **Common\\** sub-directory. Click `Finish`
73 ## Add Link Options ## 75 ## Add Link Options ##
74 76
75 1. Select your top-level project, right-click to edit `properties`. In `C/C++ Build` choose `Settings`, then `MCU G++ Linker` and `General`. 77 1. Select your top-level project, right-click to edit `properties`. In `C/C++ Build` choose `Settings`, then `MCU G++ Linker` and `General`.
76 And select _linker Script_: `OSTC4/Common/CPU1-F429.ld` 78 And select _linker Script_: `OSTC4/Common/CPU1-F429.ld`
77 79
80
81 ## Prepare generation of bin file
82 1. Select your top-level project, right-click to edit `properties`. In `C/C++ Build` choose `Settings`, then tab `Build Steps` and `Post build step command`.
83 2. Add option -R .upper* to the command to removed the upper memory section, which is provided by the font library =>
84 `arm-none-eabi-objcopy -R .upper* -O binary "${BuildArtifactFileBaseName}.elf" "${BuildArtifactFileBaseName}.bin"; arm-none-eabi-size "${BuildArtifactFileName}"`
85
86
78 ## Build ELF firmware ## 87 ## Build ELF firmware ##
79 88
80 1. Click the `Build` button (hammer icon) on the top bar. 89 1. Click the `Build` button (hammer icon) on the top bar.