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firmware/sniffer: Disable TIMEOUT interrupts in USART IER on exit

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Not critical (we disable the USART interrupts in NVIC anyway), but
if Sniffer_init() enables this flag, it's good style for Sniffer_exit()
to disable it.

Change-Id: I92e16a160d60fcab33c81e0cf074088b9f20b9ae
This commit is contained in:
Harald Welte
2022-11-16 16:35:09 +01:00
committed by laforge
parent 3812317fba
commit 4237c99fa2
1 changed files with 1 additions and 1 deletions
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2
firmware/libcommon/source/sniffer.c
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@@ -913,7 +913,7 @@ void Sniffer_exit(void)
{
TRACE_INFO("Sniffer exit\n\r");
/* Disable USART */
USART_DisableIt(sniff_usart.base, US_IER_RXRDY);
USART_DisableIt(sniff_usart.base, US_IER_RXRDY | US_IER_TIMEOUT);
/* NOTE: don't forget to set the IRQ according to the USART peripheral used */
NVIC_DisableIRQ(IRQ_USART_SIM);
USART_SetReceiverEnabled(sniff_usart.base, 0);