# pec930_sdk

PEC930_SDK (RISC-V 32-bits)
> `Tools/markdown/MarkdownEditor.exe` is a markdown viewer
and it assists user to view markdown file friendly (e.g. readme.md)


## Naming directory and file

+ only use ASCII `a-z`, `A-Z`, `0-9`, and `_` (DONOT use white-space)

## Development

### Linux platform

SDK uses Makefile to compile in Ubuntu and type `make help` to get message

### Windows 10/11 platform

[Nuclei-Studio IDE 20224.06](https://www.nucleisys.com/download.php#tools) is used to compile SDK in Windows 10/11.
> User opens `Project.nuproject` file of exmples with Nuclei-Studio

+ Build with ICE

    ![ICE_normal_view](./Docs/image/ICE_normal_view.jpg)

+ Debug with IDE

    ![IDE_debug_view](./Docs/image/IDE_debug_view.jpg)

+ Delete the recent project before open the other project (Recommend)
    > Avoid IDE automatically appends suffix serial number


    - Close project

        ![IDE_close_proj](./Docs/image/IDE_close_proj.jpg)

    - Delete the recent project of IDE

        ![IDE_delet_recent_proj](./Docs/image/IDE_delet_recent_proj.jpg)

### Log message

For code size, default only support 32-bits integer.

User should enable the other features manually

```
// at Common/printf.c

/* mark to enable feature */
#define PRINTF_DISABLE_SUPPORT_FLOAT
#define PRINTF_DISABLE_SUPPORT_EXPONENTIAL
#define PRINTF_DISABLE_SUPPORT_LONG_LONG
#define PRINTF_DISABLE_SUPPORT_PTRDIFF_T

```