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Configuration functions related to Irda feature
[USART Exported Functions]
Functions | |
| __STATIC_INLINE void | LL_USART_EnableIrda (USART_TypeDef *USARTx) |
| Enable IrDA mode. | |
| __STATIC_INLINE void | LL_USART_DisableIrda (USART_TypeDef *USARTx) |
| Disable IrDA mode. | |
| __STATIC_INLINE uint32_t | LL_USART_IsEnabledIrda (USART_TypeDef *USARTx) |
| Indicate if IrDA mode is enabled. | |
| __STATIC_INLINE void | LL_USART_SetIrdaPowerMode (USART_TypeDef *USARTx, uint32_t PowerMode) |
| Configure IrDA Power Mode (Normal or Low Power) | |
| __STATIC_INLINE uint32_t | LL_USART_GetIrdaPowerMode (USART_TypeDef *USARTx) |
| Retrieve IrDA Power Mode configuration (Normal or Low Power) | |
| __STATIC_INLINE void | LL_USART_SetIrdaPrescaler (USART_TypeDef *USARTx, uint32_t PrescalerValue) |
| Set Irda prescaler value, used for dividing the USART clock source to achieve the Irda Low Power frequency (8 bits value) | |
| __STATIC_INLINE uint32_t | LL_USART_GetIrdaPrescaler (USART_TypeDef *USARTx) |
| Return Irda prescaler value, used for dividing the USART clock source to achieve the Irda Low Power frequency (8 bits value) | |
Function Documentation
| __STATIC_INLINE void LL_USART_DisableIrda | ( | USART_TypeDef * | USARTx ) |
Disable IrDA mode.
- Note:
- Macro IS_IRDA_INSTANCE(USARTx) can be used to check whether or not IrDA feature is supported by the USARTx instance. CR3 IREN LL_USART_DisableIrda
- Parameters:
-
USARTx USART Instance
- Return values:
-
None
Definition at line 1724 of file stm32l4xx_ll_usart.h.
| __STATIC_INLINE void LL_USART_EnableIrda | ( | USART_TypeDef * | USARTx ) |
Enable IrDA mode.
- Note:
- Macro IS_IRDA_INSTANCE(USARTx) can be used to check whether or not IrDA feature is supported by the USARTx instance. CR3 IREN LL_USART_EnableIrda
- Parameters:
-
USARTx USART Instance
- Return values:
-
None
Definition at line 1711 of file stm32l4xx_ll_usart.h.
| __STATIC_INLINE uint32_t LL_USART_GetIrdaPowerMode | ( | USART_TypeDef * | USARTx ) |
Retrieve IrDA Power Mode configuration (Normal or Low Power)
- Note:
- Macro IS_IRDA_INSTANCE(USARTx) can be used to check whether or not IrDA feature is supported by the USARTx instance. CR3 IRLP LL_USART_GetIrdaPowerMode
- Parameters:
-
USARTx USART Instance
- Return values:
-
Returned value can be one of the following values: - LL_USART_IRDA_POWER_NORMAL
- LL_USART_PHASE_2EDGE
Definition at line 1768 of file stm32l4xx_ll_usart.h.
| __STATIC_INLINE uint32_t LL_USART_GetIrdaPrescaler | ( | USART_TypeDef * | USARTx ) |
Return Irda prescaler value, used for dividing the USART clock source to achieve the Irda Low Power frequency (8 bits value)
- Note:
- Macro IS_IRDA_INSTANCE(USARTx) can be used to check whether or not IrDA feature is supported by the USARTx instance. GTPR PSC LL_USART_GetIrdaPrescaler
- Parameters:
-
USARTx USART Instance
- Return values:
-
Irda prescaler value (Value between Min_Data=0x00 and Max_Data=0xFF)
Definition at line 1797 of file stm32l4xx_ll_usart.h.
| __STATIC_INLINE uint32_t LL_USART_IsEnabledIrda | ( | USART_TypeDef * | USARTx ) |
Indicate if IrDA mode is enabled.
- Note:
- Macro IS_IRDA_INSTANCE(USARTx) can be used to check whether or not IrDA feature is supported by the USARTx instance. CR3 IREN LL_USART_IsEnabledIrda
- Parameters:
-
USARTx USART Instance
- Return values:
-
State of bit (1 or 0).
Definition at line 1737 of file stm32l4xx_ll_usart.h.
| __STATIC_INLINE void LL_USART_SetIrdaPowerMode | ( | USART_TypeDef * | USARTx, |
| uint32_t | PowerMode | ||
| ) |
Configure IrDA Power Mode (Normal or Low Power)
- Note:
- Macro IS_IRDA_INSTANCE(USARTx) can be used to check whether or not IrDA feature is supported by the USARTx instance. CR3 IRLP LL_USART_SetIrdaPowerMode
- Parameters:
-
USARTx USART Instance PowerMode This parameter can be one of the following values: - LL_USART_IRDA_POWER_NORMAL
- LL_USART_IRDA_POWER_LOW
- Return values:
-
None
Definition at line 1753 of file stm32l4xx_ll_usart.h.
| __STATIC_INLINE void LL_USART_SetIrdaPrescaler | ( | USART_TypeDef * | USARTx, |
| uint32_t | PrescalerValue | ||
| ) |
Set Irda prescaler value, used for dividing the USART clock source to achieve the Irda Low Power frequency (8 bits value)
- Note:
- Macro IS_IRDA_INSTANCE(USARTx) can be used to check whether or not IrDA feature is supported by the USARTx instance. GTPR PSC LL_USART_SetIrdaPrescaler
- Parameters:
-
USARTx USART Instance PrescalerValue Value between Min_Data=0x00 and Max_Data=0xFF
- Return values:
-
None
Definition at line 1783 of file stm32l4xx_ll_usart.h.
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