From cc6fdedf79f93ac7e7a687b8b0ab1f7fd68c843b Mon Sep 17 00:00:00 2001 From: Giovanni Di Sirio Date: Fri, 2 Sep 2022 12:32:01 +0000 Subject: [PATCH] git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@15752 27425a3e-05d8-49a3-a47f-9c15f0e5edd8 --- os/hal/ports/STM32/LLD/USARTv3/hal_sio_lld.c | 16 +++------------- 1 file changed, 3 insertions(+), 13 deletions(-) diff --git a/os/hal/ports/STM32/LLD/USARTv3/hal_sio_lld.c b/os/hal/ports/STM32/LLD/USARTv3/hal_sio_lld.c index ff4242218..d456bf138 100644 --- a/os/hal/ports/STM32/LLD/USARTv3/hal_sio_lld.c +++ b/os/hal/ports/STM32/LLD/USARTv3/hal_sio_lld.c @@ -165,26 +165,16 @@ __STATIC_INLINE void usart_enable_rx_irq(SIODriver *siop) { } __STATIC_INLINE void usart_enable_rx_errors_irq(SIODriver *siop) { - uint32_t cr1, cr2, cr3; - cr1 = siop->usart->CR1; - cr2 = siop->usart->CR2; - cr3 = siop->usart->CR3; - - cr1 |= __sio_reloc_field(siop->enabled, SIO_EV_PARITY_ERR, SIO_EV_PARITY_ERR_POS, USART_CR1_PEIE_Pos); - cr2 |= __sio_reloc_field(siop->enabled, SIO_EV_BREAK, SIO_EV_BREAK_POS, USART_CR2_LBDIE_Pos); + siop->usart->CR1 |= __sio_reloc_field(siop->enabled, SIO_EV_PARITY_ERR, SIO_EV_PARITY_ERR_POS, USART_CR1_PEIE_Pos); + siop->usart->CR2 |= __sio_reloc_field(siop->enabled, SIO_EV_BREAK, SIO_EV_BREAK_POS, USART_CR2_LBDIE_Pos); /* The following 3 are grouped.*/ if ((siop->enabled & (SIO_EV_FRAMING_ERR | SIO_EV_OVERRUN_ERR | SIO_EV_NOISE_ERR)) != 0U) { - cr3 |= USART_CR3_EIE; + siop->usart->CR3 |= USART_CR3_EIE; } - - /* Setting up the operation.*/ - siop->usart->CR1 = cr1; - siop->usart->CR2 = cr2; - siop->usart->CR3 = cr3; } __STATIC_INLINE void usart_enable_tx_irq(SIODriver *siop) {