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| author | mqb <[email protected]> | 2017-08-28 12:39:17 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2017-08-28 12:39:17 +0800 |
| commit | 19448a920cef9c867b6f72393c742b4f98e2fede (patch) | |
| tree | bc7a9834b4c880321b45f9a5020719b9090c678e /examples/kernel | |
| parent | 2ac493698ba0c0578147045f6660add7bb4ad2eb (diff) | |
修改了GPIO_Configuration
STM32F4系列UART在初始化的时候，如果GPIO_AF放到GPIO_INIT后边，系统复位后，串口会向外发送一个字节的数据，通常是0x00。将GPIO_AF放到GPIO_INIT前边可以避开这个问题。
Diffstat (limited to 'examples/kernel')
0 files changed, 0 insertions, 0 deletions