MDK编译报错，请问是我环境配置的问题吗，为什么这么多变量显示未定义？还是说这部分变量需要用户自行定义？

[Jtongleong]

....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal.c(526): error: #20: identifier "SYSCFG_CMPCR_CMP_PD_Pos" is undefined
*(__IO uint32_t *)CMPCR_CMP_PD_BB = (uint32_t)ENABLE;
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal.c(537): error: #20: identifier "SYSCFG_CMPCR_CMP_PD_Pos" is undefined
*(__IO uint32_t )CMPCR_CMP_PD_BB = (uint32_t)DISABLE;
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal.c(546): error: #20: identifier "UID_BASE" is undefined
return (READ_REG(((uint32_t )UID_BASE)));
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal.c(555): error: #20: identifier "UID_BASE" is undefined
return (READ_REG(((uint32_t )(UID_BASE + 4U))));
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal.c(564): error: #20: identifier "UID_BASE" is undefined
return (READ_REG(((uint32_t *)(UID_BASE + 8U))));
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal.c: 0 warnings, 5 errors

....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_flash_ex.c(1011): error: #20: identifier "FLASH_CR_SNB_Pos" is undefined
FLASH->CR |= FLASH_CR_SER | (Sector << FLASH_CR_SNB_Pos);
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_flash_ex.c: 0 warnings, 1 error
compiling stm32f4xx_hal_exti.c...
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_exti.c(201): error: #20: identifier "SYSCFG_EXTICR1_EXTI1_Pos" is undefined
regval &= ~(SYSCFG_EXTICR1_EXTI0 << (SYSCFG_EXTICR1_EXTI1_Pos * (linepos & 0x03u)));
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_exti.c(305): error: #20: identifier "SYSCFG_EXTICR1_EXTI1_Pos" is undefined
pExtiConfig->GPIOSel = ((regval << (SYSCFG_EXTICR1_EXTI1_Pos * (3uL - (linepos & 0x03u)))) >> 24);
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_exti.c(364): error: #20: identifier "SYSCFG_EXTICR1_EXTI1_Pos" is undefined
regval &= ~(SYSCFG_EXTICR1_EXTI0 << (SYSCFG_EXTICR1_EXTI1_Pos * (linepos & 0x03u)));
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_exti.c: 0 warnings, 3 errors

....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_pwr_ex.c(193): error: #20: identifier "PWR_CR_FPDS_Pos" is undefined
*(__IO uint32_t *) CR_FPDS_BB = (uint32_t)ENABLE;
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_pwr_ex.c(202): error: #20: identifier "PWR_CR_FPDS_Pos" is undefined
*(__IO uint32_t *) CR_FPDS_BB = (uint32_t)DISABLE;
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_pwr_ex.c: 0 warnings, 4 errors
compiling stm32f4xx_hal_pwr.c...
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_pwr.c(113): error: #20: identifier "PWR_CR_DBP_Pos" is undefined
*(__IO uint32_t *) CR_DBP_BB = (uint32_t)ENABLE;
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_pwr.c(133): error: #20: identifier "PWR_CR_DBP_Pos" is undefined
*(__IO uint32_t *) CR_DBP_BB = (uint32_t)DISABLE;
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_pwr.c(313): error: #20: identifier "PWR_CR_PVDE_Pos" is undefined
*(__IO uint32_t *) CR_PVDE_BB = (uint32_t)ENABLE;
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_pwr.c(322): error: #20: identifier "PWR_CR_PVDE_Pos" is undefined
*(__IO uint32_t *) CR_PVDE_BB = (uint32_t)DISABLE;
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_pwr.c: 0 warnings, 4 errors

....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(303): error: #20: identifier "RCC_CR_HSITRIM_Pos" is undefined
__HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue);
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(327): error: #20: identifier "RCC_CR_HSITRIM_Pos" is undefined
__HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(RCC_OscInitStruct->HSICalibrationValue);
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(494): error: #20: identifier "RCC_PLLCFGR_PLLN_Pos" is undefined
WRITE_REG(RCC->PLLCFGR, (RCC_OscInitStruct->PLL.PLLSource |
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(494): error: #20: identifier "RCC_PLLCFGR_PLLP_Pos" is undefined
WRITE_REG(RCC->PLLCFGR, (RCC_OscInitStruct->PLL.PLLSource |
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(494): error: #20: identifier "RCC_PLLCFGR_PLLQ_Pos" is undefined
WRITE_REG(RCC->PLLCFGR, (RCC_OscInitStruct->PLL.PLLSource |
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(554): error: #20: identifier "RCC_PLLCFGR_PLLM_Pos" is undefined
(READ_BIT(pll_config, RCC_PLLCFGR_PLLM) != (RCC_OscInitStruct->PLL.PLLM) << RCC_PLLCFGR_PLLM_Pos) ||
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(555): error: #20: identifier "RCC_PLLCFGR_PLLN_Pos" is undefined
(READ_BIT(pll_config, RCC_PLLCFGR_PLLN) != (RCC_OscInitStruct->PLL.PLLN) << RCC_PLLCFGR_PLLN_Pos) ||
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(556): error: #20: identifier "RCC_PLLCFGR_PLLP_Pos" is undefined
(READ_BIT(pll_config, RCC_PLLCFGR_PLLP) != (((RCC_OscInitStruct->PLL.PLLP >> 1U) - 1U)) << RCC_PLLCFGR_PLLP_Pos) ||
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(557): error: #20: identifier "RCC_PLLCFGR_PLLQ_Pos" is undefined
(READ_BIT(pll_config, RCC_PLLCFGR_PLLQ) != (RCC_OscInitStruct->PLL.PLLQ << RCC_PLLCFGR_PLLQ_Pos)))
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(683): error: #20: identifier "RCC_CFGR_SWS_Pos" is undefined
while (__HAL_RCC_GET_SYSCLK_SOURCE() != (RCC_ClkInitStruct->SYSCLKSource << RCC_CFGR_SWS_Pos))
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(721): error: #20: identifier "AHBPrescTable" is undefined
SystemCoreClock = HAL_RCC_GetSysClockFreq() >> AHBPrescTable[(RCC->CFGR & RCC_CFGR_HPRE)>> RCC_CFGR_HPRE_Pos];
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(721): error: #20: identifier "RCC_CFGR_HPRE_Pos" is undefined
SystemCoreClock = HAL_RCC_GetSysClockFreq() >> AHBPrescTable[(RCC->CFGR & RCC_CFGR_HPRE)>> RCC_CFGR_HPRE_Pos];
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(913): error: #20: identifier "RCC_PLLCFGR_PLLN_Pos" is undefined
pllvco = (uint32_t) ((((uint64_t) HSE_VALUE * ((uint64_t) ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> RCC_PLLCFGR_PLLN_Pos)))) / (uint64_t)pllm);
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(918): error: #20: identifier "RCC_PLLCFGR_PLLN_Pos" is undefined
pllvco = (uint32_t) ((((uint64_t) HSI_VALUE * ((uint64_t) ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> RCC_PLLCFGR_PLLN_Pos)))) / (uint64_t)pllm);
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(920): error: #20: identifier "RCC_PLLCFGR_PLLP_Pos" is undefined
pllp = ((((RCC->PLLCFGR & RCC_PLLCFGR_PLLP) >> RCC_PLLCFGR_PLLP_Pos) + 1U) *2U);
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(957): error: #20: identifier "APBPrescTable" is undefined
return (HAL_RCC_GetHCLKFreq() >> APBPrescTable[(RCC->CFGR & RCC_CFGR_PPRE1)>> RCC_CFGR_PPRE1_Pos]);
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(957): error: #20: identifier "RCC_CFGR_PPRE1_Pos" is undefined
return (HAL_RCC_GetHCLKFreq() >> APBPrescTable[(RCC->CFGR & RCC_CFGR_PPRE1)>> RCC_CFGR_PPRE1_Pos]);
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(969): error: #20: identifier "APBPrescTable" is undefined
return (HAL_RCC_GetHCLKFreq()>> APBPrescTable[(RCC->CFGR & RCC_CFGR_PPRE2)>> RCC_CFGR_PPRE2_Pos]);
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(969): error: #20: identifier "RCC_CFGR_PPRE2_Pos" is undefined
return (HAL_RCC_GetHCLKFreq()>> APBPrescTable[(RCC->CFGR & RCC_CFGR_PPRE2)>> RCC_CFGR_PPRE2_Pos]);
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(1008): error: #20: identifier "RCC_CR_HSITRIM_Pos" is undefined
RCC_OscInitStruct->HSICalibrationValue = (uint32_t)((RCC->CR &RCC_CR_HSITRIM) >> RCC_CR_HSITRIM_Pos);
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(1045): error: #20: identifier "RCC_PLLCFGR_PLLN_Pos" is undefined
RCC_OscInitStruct->PLL.PLLN = (uint32_t)((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> RCC_PLLCFGR_PLLN_Pos);
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(1046): error: #20: identifier "RCC_PLLCFGR_PLLP_Pos" is undefined
RCC_OscInitStruct->PLL.PLLP = (uint32_t)((((RCC->PLLCFGR & RCC_PLLCFGR_PLLP) + RCC_PLLCFGR_PLLP_0) << 1U) >> RCC_PLLCFGR_PLLP_Pos);
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c(1047): error: #20: identifier "RCC_PLLCFGR_PLLQ_Pos" is undefined
RCC_OscInitStruct->PLL.PLLQ = (uint32_t)((RCC->PLLCFGR & RCC_PLLCFGR_PLLQ) >> RCC_PLLCFGR_PLLQ_Pos);
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc.c: 0 warnings, 23 errors
compiling stm32f4xx_hal_rcc_ex.c...
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc_ex.c(2556): error: #20: identifier "RCC_PLLI2SCFGR_PLLI2SN_Pos" is undefined
__HAL_RCC_PLLI2S_CONFIG(PeriphClkInit->PLLI2S.PLLI2SN , PeriphClkInit->PLLI2S.PLLI2SR);
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc_ex.c(2556): error: #20: identifier "RCC_PLLI2SCFGR_PLLI2SR_Pos" is undefined
__HAL_RCC_PLLI2S_CONFIG(PeriphClkInit->PLLI2S.PLLI2SN , PeriphClkInit->PLLI2S.PLLI2SR);
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc_ex.c(2651): error: #20: identifier "RCC_PLLI2SCFGR_PLLI2SN_Pos" is undefined
PeriphClkInit->PLLI2S.PLLI2SN = (uint32_t)((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SN) >> RCC_PLLI2SCFGR_PLLI2SN_Pos);
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc_ex.c(2652): error: #20: identifier "RCC_PLLI2SCFGR_PLLI2SR_Pos" is undefined
PeriphClkInit->PLLI2S.PLLI2SR = (uint32_t)((RCC->PLLI2SCFGR & RCC_PLLI2SCFGR_PLLI2SR) >> RCC_PLLI2SCFGR_PLLI2SR_Pos);
....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal_rcc_ex.c: 0 warnings, 4 errors

[dji-dev]

Agent comment from Leon in Zendesk ticket #114666:

您好，这个是您环境配置的问题，....\Drivers\STM32F4xx_HAL_Driver\Src\stm32f4xx_hal.c(537): error: #20: identifier "SYSCFG_CMPCR_CMP_PD_Pos" is undefined
这个目录是STM32的代码，不是SDK代码。

°°°