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stm32: usart: add idle interrupt enable/disable

This commit is contained in:
Stijn Martens 2020-12-15 10:37:22 +01:00
parent 34a44af4e4
commit f9d5fb738e
2 changed files with 25 additions and 0 deletions
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2
include/libopencm3/stm32/common/usart_common_all.h
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@ -122,6 +122,8 @@ void usart_enable_tx_interrupt(uint32_t usart);
void usart_disable_tx_interrupt(uint32_t usart);
void usart_enable_tx_complete_interrupt(uint32_t usart);
void usart_disable_tx_complete_interrupt(uint32_t usart);
void usart_enable_idle_interrupt(uint32_t usart);
void usart_disable_idle_interrupt(uint32_t usart);
void usart_enable_error_interrupt(uint32_t usart);
void usart_disable_error_interrupt(uint32_t usart);
bool usart_get_flag(uint32_t usart, uint32_t flag);

23
lib/stm32/common/usart_common_all.c
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@ -376,6 +376,29 @@ void usart_disable_tx_complete_interrupt(uint32_t usart)
USART_CR1(usart) &= ~USART_CR1_TCIE;
}
/** @brief USART Idle Interrupt Enable.
@param[in] usart unsigned 32 bit. USART block register address base @ref
usart_reg_base
*/
void usart_enable_idle_interrupt(uint32_t usart)
{
USART_CR1(usart) |= USART_CR1_IDLEIE;
}
/*---------------------------------------------------------------------------*/
/** @brief USART Idle Interrupt Disable.
@param[in] usart unsigned 32 bit. USART block register address base @ref
usart_reg_base
*/
void usart_disable_idle_interrupt(uint32_t usart)
{
USART_CR1(usart) &= ~USART_CR1_IDLEIE;
}
/*---------------------------------------------------------------------------*/
/** @brief USART Error Interrupt Enable.