L4 HAL Drivers
Functions | |
__STATIC_INLINE void | LL_RCC_LSE_Enable (void) |
Enable Low Speed External (LSE) crystal. | |
__STATIC_INLINE void | LL_RCC_LSE_Disable (void) |
Disable Low Speed External (LSE) crystal. | |
__STATIC_INLINE void | LL_RCC_LSE_EnableBypass (void) |
Enable external clock source (LSE bypass). | |
__STATIC_INLINE void | LL_RCC_LSE_DisableBypass (void) |
Disable external clock source (LSE bypass). | |
__STATIC_INLINE void | LL_RCC_LSE_SetDriveCapability (uint32_t LSEDrive) |
Set LSE oscillator drive capability. | |
__STATIC_INLINE uint32_t | LL_RCC_LSE_GetDriveCapability (void) |
Get LSE oscillator drive capability BDCR LSEDRV LL_RCC_LSE_GetDriveCapability. | |
__STATIC_INLINE void | LL_RCC_LSE_EnableCSS (void) |
Enable Clock security system on LSE. | |
__STATIC_INLINE uint32_t | LL_RCC_LSE_IsReady (void) |
Check if LSE oscillator Ready BDCR LSERDY LL_RCC_LSE_IsReady. | |
__STATIC_INLINE uint32_t | LL_RCC_LSE_IsCSSDetected (void) |
Check if CSS on LSE failure Detection BDCR LSECSSD LL_RCC_LSE_IsCSSDetected. |
Function Documentation
__STATIC_INLINE void LL_RCC_LSE_Disable | ( | void | ) |
Disable Low Speed External (LSE) crystal.
BDCR LSEON LL_RCC_LSE_Disable
- Return values:
-
None
Definition at line 1051 of file stm32l4xx_ll_rcc.h.
__STATIC_INLINE void LL_RCC_LSE_DisableBypass | ( | void | ) |
Disable external clock source (LSE bypass).
BDCR LSEBYP LL_RCC_LSE_DisableBypass
- Return values:
-
None
Definition at line 1071 of file stm32l4xx_ll_rcc.h.
__STATIC_INLINE void LL_RCC_LSE_Enable | ( | void | ) |
Enable Low Speed External (LSE) crystal.
BDCR LSEON LL_RCC_LSE_Enable
- Return values:
-
None
Definition at line 1041 of file stm32l4xx_ll_rcc.h.
__STATIC_INLINE void LL_RCC_LSE_EnableBypass | ( | void | ) |
Enable external clock source (LSE bypass).
BDCR LSEBYP LL_RCC_LSE_EnableBypass
- Return values:
-
None
Definition at line 1061 of file stm32l4xx_ll_rcc.h.
__STATIC_INLINE void LL_RCC_LSE_EnableCSS | ( | void | ) |
Enable Clock security system on LSE.
BDCR LSECSSON LL_RCC_LSE_EnableCSS
- Return values:
-
None
Definition at line 1111 of file stm32l4xx_ll_rcc.h.
__STATIC_INLINE uint32_t LL_RCC_LSE_GetDriveCapability | ( | void | ) |
Get LSE oscillator drive capability BDCR LSEDRV LL_RCC_LSE_GetDriveCapability.
- Return values:
-
Returned value can be one of the following values: - LL_RCC_LSEDRIVE_LOW
- LL_RCC_LSEDRIVE_MEDIUMLOW
- LL_RCC_LSEDRIVE_MEDIUMHIGH
- LL_RCC_LSEDRIVE_HIGH
Definition at line 1101 of file stm32l4xx_ll_rcc.h.
__STATIC_INLINE uint32_t LL_RCC_LSE_IsCSSDetected | ( | void | ) |
Check if CSS on LSE failure Detection BDCR LSECSSD LL_RCC_LSE_IsCSSDetected.
- Return values:
-
State of bit (1 or 0).
Definition at line 1131 of file stm32l4xx_ll_rcc.h.
__STATIC_INLINE uint32_t LL_RCC_LSE_IsReady | ( | void | ) |
Check if LSE oscillator Ready BDCR LSERDY LL_RCC_LSE_IsReady.
- Return values:
-
State of bit (1 or 0).
Definition at line 1121 of file stm32l4xx_ll_rcc.h.
__STATIC_INLINE void LL_RCC_LSE_SetDriveCapability | ( | uint32_t | LSEDrive ) |
Set LSE oscillator drive capability.
- Note:
- The oscillator is in Xtal mode when it is not in bypass mode. BDCR LSEDRV LL_RCC_LSE_SetDriveCapability
- Parameters:
-
LSEDrive This parameter can be one of the following values: - LL_RCC_LSEDRIVE_LOW
- LL_RCC_LSEDRIVE_MEDIUMLOW
- LL_RCC_LSEDRIVE_MEDIUMHIGH
- LL_RCC_LSEDRIVE_HIGH
- Return values:
-
None
Definition at line 1087 of file stm32l4xx_ll_rcc.h.
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