問題是為什么庫會這么寫？是.c檔案添加后忘記改.h檔案了？
編譯提示的錯誤 stm32f7xx_hal_cortex.c(258): error: #247: function "HAL_MPU_Disable" has already been defined
stm32f7xx_hal_cortex.h:
-------------------------------
#if (__MPU_PRESENT == 1)
/**
* @brief Disables the MPU
* @retval None
*/
__STATIC_INLINE void HAL_MPU_Disable(void)
{
/* Disable fault exceptions */
SCB->SHCSR &= ~SCB_SHCSR_MEMFAULTENA_Msk;
/* Disable the MPU */
MPU->CTRL &= ~MPU_CTRL_ENABLE_Msk;
}
/**
* @brief Enables the MPU
* @param MPU_Control: Specifies the control mode of the MPU during hard fault,
* NMI, FAULTMASK and privileged access to the default memory
* This parameter can be one of the following values:
* @arg MPU_HFNMI_PRIVDEF_NONE
* @arg MPU_HARDFAULT_NMI
* @arg MPU_PRIVILEGED_DEFAULT
* @arg MPU_HFNMI_PRIVDEF
* @retval None
*/
__STATIC_INLINE void HAL_MPU_Enable(uint32_t MPU_Control)
{
/* Enable the MPU */
MPU->CTRL = MPU_Control | MPU_CTRL_ENABLE_Msk;
/* Enable fault exceptions */
SCB->SHCSR |= SCB_SHCSR_MEMFAULTENA_Msk;
}
#endif /* __MPU_PRESENT */
-------------------------------
stm32f7xx_hal_cortex.c:
-------------------------------------------
#if (__MPU_PRESENT == 1)
/**
* @brief Disables the MPU
* @retval None
*/
void HAL_MPU_Disable(void)
{
/* Make sure outstanding transfers are done */
__DMB();
/* Disable fault exceptions */
SCB->SHCSR &= ~SCB_SHCSR_MEMFAULTENA_Msk;
/* Disable the MPU and clear the control register*/
MPU->CTRL = 0;
}
/**
* @brief Enables the MPU
* @param MPU_Control Specifies the control mode of the MPU during hard fault,
* NMI, FAULTMASK and privileged access to the default memory
* This parameter can be one of the following values:
* @arg MPU_HFNMI_PRIVDEF_NONE
* @arg MPU_HARDFAULT_NMI
* @arg MPU_PRIVILEGED_DEFAULT
* @arg MPU_HFNMI_PRIVDEF
* @retval None
*/
void HAL_MPU_Enable(uint32_t MPU_Control)
{
/* Enable the MPU */
MPU->CTRL = MPU_Control | MPU_CTRL_ENABLE_Msk;
/* Enable fault exceptions */
SCB->SHCSR |= SCB_SHCSR_MEMFAULTENA_Msk;
/* Ensure MPU setting take effects */
__DSB();
__ISB();
}
----------------------------------------------
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bug？STM團隊忘記了測驗？或者.C和.H是不配套的？
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