feat(rs232): enable SCI-A FIFO on PM35 and preserve RS485

Source/Internal/Include/RS485.h

@@ -10,6 +10,10 @@
 //#include "cntrl_adr.h"
 //#include "params.h"
 
+#ifndef RS232_USE_FIFO
+#define RS232_USE_FIFO 1
+#endif
+
 #define COM_1 1
 #define COM_2 2
 
@@ -58,6 +62,10 @@ typedef struct
 	int 			RS_FlagSkiping;
 	unsigned long 	curr_baud;
 	unsigned long 	time_wait_rs_out;
+#if RS232_USE_FIFO
+    volatile unsigned int fifo_tx_active, fifo_rx_guard;
+    volatile unsigned long fifo_rx_errors, fifo_overflows;
+#endif
 
 } RS_DATA; 
 
@@ -106,7 +114,13 @@ void RS_SetLineSpeed(RS_DATA *rs_arr, unsigned long speed);
 
 // Îæèäàíèå çàâåðøåíèà ïåðåäà÷è UART
 // wait for TRDY =1 for empty state
+#if RS232_USE_FIFO
+void RS_FifoWait(RS_DATA *rs_arr);
+void RS_FifoTick1ms(void);
+#define RS_Wait4OK(x) RS_FifoWait(x)
+#else
 #define RS_Wait4OK(x)	while(!(x->SciRegs->SCICTL2.bit.TXEMPTY))
+#endif
 
 /** Ïåðåêëþ÷åíèå ëèíèè íà ïðèåì */
 #define RS_Line_to_receive(x)	if(x->commnumber==COM_2) GpioDataRegs.GPBDAT.bit.GPIO34 = 1;