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新增禁用 JTAG 的函数

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This commit is contained in:
lxbpxylps@126.com 2021-10-12 23:37:32 +08:00
parent 9a33bab547
commit db39c97cc4
2 changed files with 11 additions and 0 deletions
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9
System/sys/sys.c
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@ -52,6 +52,15 @@ void SystemClock_Config(void)
} }
} }
/**
* @brief 禁用 JTAG，释放相应 GPIO
*/
void DisableJTAG(void)
{
__HAL_RCC_AFIO_CLK_ENABLE();
__HAL_AFIO_REMAP_SWJ_NOJTAG();
}
/** /**
* @brief 错误处理函数。调用后通过 printf 报告错误文件、行数并进入死循环 * @brief 错误处理函数。调用后通过 printf 报告错误文件、行数并进入死循环
* @param file: pointer to the source file name * @param file: pointer to the source file name

2
System/sys/sys.h
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@ -21,6 +21,8 @@
void SystemClock_Config(void); void SystemClock_Config(void);
void DisableJTAG(void);
void Error_Handler(uint8_t *file, uint32_t line); void Error_Handler(uint8_t *file, uint32_t line);
#endif #endif