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RT-Thread is an open source IoT real-time operating system (RTOS).

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### Describe problem solved by the proposed feature 目前针对 bsp/cvitek 的固件 (fip.bin) 制作过程中,第一次编译时会下载大量的来自 sophgo 的仓库到本地 RTT 仓库中,包括: ```shell rt-thread/bsp/cvitek/cvitek_bootloader$ ls -l total 40 drwxrwxr-x 8 u u 4096 6月 12...

BSP: Cvitek
Arch: RISC-V

## 拉取/合并请求描述:(PR description) [ #### 为什么提交这份PR (why to submit this PR) 1. [components][I2C] 添加I2C配置结构体 2. [STM32][I2C] [添加阻塞模式并区分 POLL、INT、DMA 模式] #### 你的解决方案是什么 (what is your solution) #### 请提供验证的bsp和config (provide the config...

BSP: STM32
BSP
component: drivers/i2c
Component
component: drivers

### Describe problem solved by the proposed feature https://github.com/mysterywolf/formatting 这个工具建议直接加到仓库的 tools 目录下并添加文档说明,而不是每次 PR 的时候才知道原来有这个代码格式化工具。 ### Describe your preferred solution _No response_ ### Describe possible alternatives _No response_

### RT-Thread Version master ### Hardware Type/Architectures bsp/cvitek ### Develop Toolchain GCC ### Describe the bug 大核:`-mabi=lp64` 小核:`-mabi=lp64d` 统一成 `-mabi=lp64d` 后继续将大核的 gcc 换成 musl 的,即 发现链接时报错: > can't link soft-float...

### RT-Thread Version master ### Hardware Type/Architectures bsp/cvitek ### Develop Toolchain GCC ### Describe the bug bsp/cvitek/cv18xx_risc-v/applications/main.c 的 main 中加入如下代码: ```c flaot f = 100; ``` 编译正常,但是运行会 crash,报 Unhandled Exception...

bsp/cvitek/cv18xx_risc-v/ master 或者 5.1.0 --- 简单的调用 atoi 函数会导致异常: ```c #include #include #include static int test(int argc, char *argv[]) { int v; v = atoi("100"); rt_kprintf("v is %d\n", v); return RT_EOK;...

### RT-Thread Version master ### Hardware Type/Architectures acm32 ### Develop Toolchain Other ### Describe the bug _thread_detach_from_mutex 函数中释放互斥量只释放了一次。如果一个互斥量被线程递归调用多次,那么释放一次不会改变该互斥量的拥有者 ### Other additional context _No response_

### RT-Thread Version 5.1.0 ### Hardware Type/Architectures STM32H750 ### Develop Toolchain GCC ### Describe the bug 下载rt-thread 5.1.0, 去到bsp下stm32h750-artpi,menuconfig打开media io跟lvgl 8.3.0。编译下载到板子,什么也没有,屏幕黑黑,调试串口也没任何输出 ### Other additional context _No response_

### Describe problem solved by the proposed feature 您好,目前posix接口的utest只移植了一部分测试代码,很多只写了Kconfig。 请问是否已支持完全,后续是否会继续添加? ### Describe your preferred solution 更新posix测试代码 ### Describe possible alternatives _No response_

[ PCI/PCIe have better performance and more devices support, such as NVMe, GPU, Powerful NIC (Like RDMA). PCI/PCIe can access control by IOMMU that the virtualiztion and userspace driver will...

Arch: ARM/AArch64
libcpu
Component