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{ccid,sniffer}.c: Add comments on USB callbacks

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This commit is contained in:
Harald Welte
2017-11-28 21:23:12 +01:00
parent 5c081911a9
commit ed75c62acf
2 changed files with 8 additions and 0 deletions
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4
firmware/libcommon/source/sniffer.c
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@@ -71,11 +71,13 @@ static struct Usart_info usart_info = {
* Initialization routine
*-----------------------------------------------------------------------------*/
/* Called during USB enumeration after device is enumerated by host */
void Sniffer_configure(void)
{
TRACE_INFO("Sniffer config\n");
}
/* called when *different* configuration is set by host */
void Sniffer_exit(void)
{
TRACE_INFO("Sniffer exit\n");
@@ -84,6 +86,7 @@ void Sniffer_exit(void)
USART_SetReceiverEnabled(USART_PHONE, 0);
}
/* called when *CCID* configuration is set by host */
void Sniffer_init(void)
{
TRACE_INFO("Sniffer Init\n");
@@ -100,6 +103,7 @@ void Sniffer_init(void)
NVIC_EnableIRQ(USART1_IRQn);
}
/* main (idle/busy) loop of this USB configuration */
void Sniffer_run(void)
{
check_data_from_phone();