sniff: use USART 0 instead of USART 1

Use USART 0 connected to the SIM card side to sniff the communication.
The card side can also measure ETU times.
Do proper pin initialization.
This code can already capture the ATR communication between phone and card.

Change-Id: I0597ec723cb2225540c89c3821b91d8a45adfcd6
diff --git a/firmware/libcommon/include/simtrace.h b/firmware/libcommon/include/simtrace.h
index 21921ca..e39d1dc 100644
--- a/firmware/libcommon/include/simtrace.h
+++ b/firmware/libcommon/include/simtrace.h
@@ -77,7 +77,6 @@
 
 extern const USBConfigurationDescriptor *configurationDescriptorsArr[];
 
-int check_data_from_phone();
 void update_fidi(uint8_t fidi);
 
 void ISR_PhoneRST( const Pin *pPin);
@@ -109,7 +108,7 @@
 extern void MITM_run( void );
 
 /*  IRQ functions   */
-extern void Sniffer_usart1_irq(void);
+extern void Sniffer_usart0_irq(void);
 extern void mode_cardemu_usart0_irq(void);
 extern void mode_cardemu_usart1_irq(void);