HAL
__HAL_RCC_GET_FMPI2C1_SOURCE is only used within HAL.
 
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CodeScopeSTM32 Libraries and SamplesHAL__HAL_RCC_GET_FMPI2C1_SOURCE

__HAL_RCC_GET_FMPI2C1_SOURCE macro

Macro to Get the FMPI2C1 clock.

Syntax

#define __HAL_RCC_GET_FMPI2C1_SOURCE() (READ_BIT(RCC->DCKCFGR2, RCC_DCKCFGR2_FMPI2C1SEL))

Return value

The clock source can be one of the following values: @arg RCC_FMPI2C1CLKSOURCE_PCLK1: PCLK1 selected as FMPI2C1 clock @arg RCC_FMPI2C1CLKSOURCE_SYSCLK: SYS clock selected as FMPI2C1 clock @arg RCC_FMPI2C1CLKSOURCE_HSI: HSI selected as FMPI2C1 clock

References

LocationText
stm32f4xx_hal_rcc_ex.h:6344
#define __HAL_RCC_GET_FMPI2C1_SOURCE() (READ_BIT(RCC->DCKCFGR2, RCC_DCKCFGR2_FMPI2C1SEL))
stm32f4xx_hal_rcc_ex.h:6641
#define __HAL_RCC_GET_FMPI2C1_SOURCE() (READ_BIT(RCC->DCKCFGR2, RCC_DCKCFGR2_FMPI2C1SEL))
stm32f4xx_hal_rcc_ex.h:6708
#define __HAL_RCC_GET_FMPI2C1_SOURCE() (READ_BIT(RCC->DCKCFGR2, RCC_DCKCFGR2_FMPI2C1SEL))
stm32f4xx_hal_rcc_ex.c:536
PeriphClkInit->Fmpi2c1ClockSelection = __HAL_RCC_GET_FMPI2C1_SOURCE();
stm32f4xx_hal_rcc_ex.c:1687
PeriphClkInit->Fmpi2c1ClockSelection = __HAL_RCC_GET_FMPI2C1_SOURCE();
stm32f4xx_hal_rcc_ex.c:2072
PeriphClkInit->Fmpi2c1ClockSelection = __HAL_RCC_GET_FMPI2C1_SOURCE();