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firmware/sniffer: introduce #define for interrupt enable flags

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Change-Id: Id4bc720a1db31b4433ff7b10d7a57d0ddb7d7180
This commit is contained in:
Harald Welte
2022-11-16 21:12:52 +01:00
committed by laforge
parent 67a6d5724c
commit 89da837c23
1 changed files with 4 additions and 2 deletions
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6
firmware/libcommon/source/sniffer.c
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@@ -918,6 +918,8 @@ void Sniffer_usart0_irq(void)
* Initialization routine * Initialization routine
*-----------------------------------------------------------------------------*/ *-----------------------------------------------------------------------------*/
#define SNIFFER_IER (US_IER_RXRDY | US_IER_TIMEOUT)
/* Called during USB enumeration after device is enumerated by host */ /* Called during USB enumeration after device is enumerated by host */
void Sniffer_configure(void) void Sniffer_configure(void)
{ {
@@ -929,7 +931,7 @@ void Sniffer_exit(void)
{ {
TRACE_INFO("Sniffer exit\n\r"); TRACE_INFO("Sniffer exit\n\r");
/* Disable USART */ /* Disable USART */
USART_DisableIt(sniff_usart.base, US_IER_RXRDY | US_IER_TIMEOUT); USART_DisableIt(sniff_usart.base, SNIFFER_IER);
/* NOTE: don't forget to set the IRQ according to the USART peripheral used */ /* NOTE: don't forget to set the IRQ according to the USART peripheral used */
NVIC_DisableIRQ(IRQ_USART_SIM); NVIC_DisableIRQ(IRQ_USART_SIM);
USART_SetReceiverEnabled(sniff_usart.base, 0); USART_SetReceiverEnabled(sniff_usart.base, 0);
@@ -965,7 +967,7 @@ void Sniffer_init(void)
/* Enable Receiver time-out to detect waiting time (WT) time-out (e.g. unresponsive cards) */ /* Enable Receiver time-out to detect waiting time (WT) time-out (e.g. unresponsive cards) */
sniff_usart.base->US_RTOR = g_wt; sniff_usart.base->US_RTOR = g_wt;
/* Enable interrupt to indicate when data has been received or timeout occurred */ /* Enable interrupt to indicate when data has been received or timeout occurred */
USART_EnableIt(sniff_usart.base, US_IER_RXRDY | US_IER_TIMEOUT); USART_EnableIt(sniff_usart.base, SNIFFER_IER);
/* Set USB priority lower than USART to not miss sniffing data (both at 0 per default) */ /* Set USB priority lower than USART to not miss sniffing data (both at 0 per default) */
if (NVIC_GetPriority(IRQ_USART_SIM) >= NVIC_GetPriority(UDP_IRQn)) { if (NVIC_GetPriority(IRQ_USART_SIM) >= NVIC_GetPriority(UDP_IRQn)) {
NVIC_SetPriority(UDP_IRQn, NVIC_GetPriority(IRQ_USART_SIM) + 2); NVIC_SetPriority(UDP_IRQn, NVIC_GetPriority(IRQ_USART_SIM) + 2);