From ca5fa5130115f16e0a5bcbc470cd0bb4b2265844 Mon Sep 17 00:00:00 2001
From: Joe Zhao <ztuowen@gmail.com>
Date: Fri, 16 May 2014 14:05:09 +0800
Subject: Removed unnecessary files

---
 rs422lib/rsbus.c | 45 ++-------------------------------------------
 1 file changed, 2 insertions(+), 43 deletions(-)

diff --git a/rs422lib/rsbus.c b/rs422lib/rsbus.c
index 705736f..2e63594 100644
--- a/rs422lib/rsbus.c
+++ b/rs422lib/rsbus.c
@@ -18,7 +18,7 @@ rshdlr rxhdlr;
 enum rs_stat{REST,ST,ADDR,READ,DISCARD,ED,DED};
 enum rs_stat rs_st=REST;
 
-unsigned char rs_tx[12]={STBIT1,0,RSADDR,MACTYPE,0,0,0,0,0,0,0,0};
+unsigned char rs_tx[15]={STBIT1,0,RSADDR,MACTYPE};
 unsigned char tx_len;
 unsigned char tx_pos;
 
@@ -88,7 +88,7 @@ __interrupt void rsbus_rx(void)
 				if (len<2)
 				{
 					ret=(SYSRET ^ MACTYPE);
-					SYSCALL_IRQ(RSSYSRET); // RETURN machine type
+					SYSCALL_IRQ(RSSYSRET); // TODO RETURN CURRENT STATUS
 				}
 				else
 					SYSCALL_IRQ(RSSYSBIT); // SYSCTL call happened here!!!
@@ -109,9 +109,6 @@ __interrupt void rsbus_rx(void)
 		}
 		break;
 	}
-	/*//This is a repeater
-	if (IFG2&UCA0TXIFG)
-		UCA0TXBUF=dat;*/
 }
 
 void rsbus_w(int addr,unsigned char* buf,unsigned int len)
@@ -133,44 +130,6 @@ void rsbus_w(int addr,unsigned char* buf,unsigned int len)
 	UC0IE |= UCA0TXIE;
 }
 
-/*void rsbus_w(int addr,char* buf,int len)
-{
-	// Acquire output
-	RSOUT |= RSPIN;
-	delay_ms(2);
-	unsigned int i=0;
-	unsigned int parity=addr^RSADDR;
-	// Start bits
-	while ((IFG2&UCA0TXIFG) == 0);
-	UCA0TXBUF=(STBIT0 & 0xff);
-	while ((IFG2&UCA0TXIFG) == 0);
-	UCA0TXBUF=(STBIT1 & 0xff);
-	// Addr
-	while ((IFG2&UCA0TXIFG) == 0);
-	UCA0TXBUF=(addr & 0xff);
-	// RSADDR
-	while ((IFG2&UCA0TXIFG) == 0);
-	UCA0TXBUF=(RSADDR & 0xff);
-	// Data
-	while (i<len)
-	{
-		parity^=buf[i];
-		while ((IFG2&UCA0TXIFG) == 0);
-		UCA0TXBUF=buf[i++];
-	}
-	// Parity bit
-	while ((IFG2&UCA0TXIFG) == 0);
-	UCA0TXBUF=(parity & 0xff);
-	// End bits
-	while ((IFG2&UCA0TXIFG) == 0);
-		UCA0TXBUF=(EDBIT0 & 0xff);
-	while ((IFG2&UCA0TXIFG) == 0);
-		UCA0TXBUF=(EDBIT1 & 0xff);
-	while ((IFG2&UCA0TXIFG) == 0);
-	// Release output
-	RSOUT &= ~(RSPIN);
-}*/
-
 void rsbus_syscall()
 {
 	rxhdlr(rs_rxbuf,len-1);
-- 
cgit v1.2.3-70-g09d2