rt-thread.git/bsp/wch/risc-v/ch32v307v-r1/board/board.c, branch copilot/remove-vbus-code-implementation

ch32_drivers: call rt_hw_pin_init explicitly

2023-12-16T11:23:10Z

Signed-off-by: xiaofan

[bsp] wch ch32v307v-r1动态初始化堆内存 (#6849)

2023-01-14T01:50:33Z

#### 为什么提交这份PR (why to submit this PR) - 修复ch32v307v-r1 board.h 中变量_stack_size未声明BUG - 提供ch32v307v-r1动态堆内存分配（宏开关）代码 - ch32v307v-r1 MD文档新增烧录方式，作为烧录后无运行结果的替代方案 #### 你的解决方案是什么 (what is your solution) - 去掉_stack_size未声明变量 - 动态分配内存堆，将堆起始地址放在.bss段结尾，堆结束地址放在.stack段开头[详情](https://club.rt-thread.org/ask/article/001065082e9ae611.html) - 将烧录工具替换为WCH-LinkUtility #### 在什么测试环境下测试通过 (what is the test environment) - 开发工具: RT-Thread Studio - 测试板卡：ch32v307v-r1评估板 - 烧录工具：WCH-LinkUtility

[rtdef] use lower-case to define attributes (#6728)

2022-12-11T18:12:03Z

* [rtdef] rename RT_WEAK attribute as rt_weak * [rtdef] rename RT_USED attribute as rt_used * [rtdef] rename RT_SECTION attribute as rt_section * [rtdef] rename ALIGN attribute as rt_align * [legacy] add RT_USED ALIGN RT_SECTION RT_WEAK as legacy support

[bsp]添加ch32v307vct6 (#6331)

2022-08-24T01:51:35Z