ARMmbed
/
mbed-os
mirror of https://github.com/ARMmbed/mbed-os.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

SiLabs: serial_api: Fix LEUART interrupt dispatch 

Conditional when dispatching LEUART irq would always select the RX
side due to a bitwise AND being typoed as a logical AND.

Second, the TX interrupt was not cleared after processing, causing
it to stay in an infinite loop.
pull/1501/head
Mikko Polojarvi 2015-12-08 17:44:58 +02:00 committed by Steven Cooreman
parent b8ab9fbfed
commit a7ef4ca830
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/serial_api.c
View File

@ -122,20 +122,22 @@ static void usart2_tx_irq() { uart_irq(USART_2, 4, TxIrq); USART_IntClear((USART
#ifdef LEUART0
static void leuart0_irq()
{
if(LEUART_IntGetEnabled(LEUART0) && (LEUART_IF_RXDATAV | LEUART_IF_FERR | LEUART_IFC_PERR | LEUART_IF_RXOF)) {
if(LEUART_IntGetEnabled(LEUART0) & (LEUART_IF_RXDATAV | LEUART_IF_FERR | LEUART_IF_PERR | LEUART_IF_RXOF)) {
uart_irq(LEUART_0, 5, RxIrq);
} else {
uart_irq(LEUART_0, 5, TxIrq);
LEUART_IntClear(LEUART0, LEUART_IFC_TXC);
}
}
#endif
#ifdef LEUART1
static void leuart1_irq()
{
if(LEUART_IntGetEnabled(LEUART1) && (LEUART_IF_RXDATAV | LEUART_IF_FERR | LEUART_IFC_PERR | LEUART_IF_RXOF)) {
if(LEUART_IntGetEnabled(LEUART1) & (LEUART_IF_RXDATAV | LEUART_IF_FERR | LEUART_IF_PERR | LEUART_IF_RXOF)) {
uart_irq(LEUART_1, 6, RxIrq);
} else {
uart_irq(LEUART_1, 6, TxIrq);
LEUART_IntClear(LEUART1, LEUART_IFC_TXC);
}
}
#endif