From 00f3c1b8f39f99fc326d2460abb39a7e868becfa Mon Sep 17 00:00:00 2001 From: gdisirio Date: Sat, 22 Jan 2011 14:13:49 +0000 Subject: git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2672 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- os/hal/platforms/STM32/serial_lld.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'os/hal') diff --git a/os/hal/platforms/STM32/serial_lld.c b/os/hal/platforms/STM32/serial_lld.c index 1d45315cc..1096efecd 100644 --- a/os/hal/platforms/STM32/serial_lld.c +++ b/os/hal/platforms/STM32/serial_lld.c @@ -98,7 +98,8 @@ static void usart_init(SerialDriver *sdp, const SerialConfig *config) { * Note that some bits are enforced. */ u->CR1 = config->sc_cr1 | USART_CR1_UE | USART_CR1_PEIE | - USART_CR1_RXNEIE | USART_CR1_RE; + USART_CR1_RXNEIE | USART_CR1_TE | + USART_CR1_RE; u->CR2 = config->sc_cr2 | USART_CR2_LBDIE; u->CR3 = config->sc_cr3 | USART_CR3_EIE; u->SR = 0; @@ -175,10 +176,8 @@ static void serve_interrupt(SerialDriver *sdp) { chIOAddFlagsI(sdp, IO_OUTPUT_EMPTY); u->CR1 = cr1 & ~USART_CR1_TXEIE; } - else { + else u->DR = b; - u->CR1 = cr1 | USART_CR1_TE; - } chSysUnlockFromIsr(); } } -- cgit v1.2.3