LTCD_060719.ISO
This commit is contained in:
commit
f86e69648b
156 files changed
+49537
No files matched your search
@@ -0,0 +1,800 @@
|
||||
#define CH_XOFF 0x13
|
||||
#define CH_XON 0x11
|
||||
|
||||
#define UART_THR 0
|
||||
#define UART_RDR 0
|
||||
#define UART_BRDL 0
|
||||
#define UART_IER 1
|
||||
#define UART_BRDH 1
|
||||
#define UART_IIR 2
|
||||
#define UART_LCR 3
|
||||
#define UART_MCR 4
|
||||
#define UART_LSR 5
|
||||
#define UART_MSR 6
|
||||
|
||||
#define COMMf_INCOMING_XOFFED 0
|
||||
#define COMMf_OUTGOING_XOFFED 1
|
||||
#define COMMf_TX_XOFF 2
|
||||
#define COMMf_TX_XON 3
|
||||
|
||||
#define RMT_MAX_PKT_LEN 64 //Must be less then PKT_SYNC
|
||||
#define RMT_PKT_ACK 0xA5
|
||||
#define RMT_PKT_NACK 0x5A
|
||||
#define RMT_PKT_SYNC 0xA3
|
||||
#define RMT_PKT_SYNC2 0xA7
|
||||
#define RMT_PKT_CHAR 0xA4
|
||||
#define RMT_PKT_REQUEST 0xA6
|
||||
#define RMT_PKT_CLOSE 0xA8
|
||||
|
||||
#define RMT_RQST_NONE 0x00
|
||||
#define RMT_RQST_GETMSG 0x01
|
||||
#define RMT_RQST_TX_FILE 0x02
|
||||
#define RMT_RQST_RX_FILE 0x03
|
||||
#define RMT_RQST_TX_BUF 0x04
|
||||
#define RMT_RQST_RX_BUF 0x05
|
||||
#define RMT_RQST_EXE_LOCAL 0x06
|
||||
#define RMT_RQST_PUTS_CNT 0x07
|
||||
|
||||
#define RMT_RQST_MAX 0x07
|
||||
|
||||
U8 comm_base[5]={0,0x3F8,0x2F8,0x3E8,0x2E8};
|
||||
U1Fifo *comm_Rx_fifos[5]={NULL,NULL,NULL,NULL,NULL};
|
||||
U1Fifo *comm_Tx_fifos[5]={NULL,NULL,NULL,NULL,NULL};
|
||||
U8 comm_flags[5]={0,0,0,0,0};
|
||||
LTChnl *comm_chnls[5]={NULL,NULL,NULL,NULL,NULL};
|
||||
|
||||
public void RxClose(LTChnl *chnl)
|
||||
{
|
||||
U8 base;
|
||||
U8 old_flags=GetFlags;
|
||||
if (!chnl || !chnl->type) return;
|
||||
if (chnl->type==LCT_COMM) {
|
||||
base=comm_base[chnl->port];
|
||||
OutP(base+UART_IER,0);
|
||||
Cli;
|
||||
if (comm_Rx_fifos[chnl->port]) {
|
||||
DelU1Fifo(comm_Rx_fifos[chnl->port]);
|
||||
comm_Rx_fifos[chnl->port]=NULL;
|
||||
}
|
||||
if (comm_Tx_fifos[chnl->port]) {
|
||||
DelU1Fifo(comm_Tx_fifos[chnl->port]);
|
||||
comm_Tx_fifos[chnl->port]=NULL;
|
||||
}
|
||||
comm_chnls[chnl->port]=NULL;
|
||||
SetFlags(old_flags);
|
||||
}
|
||||
AFree(chnl);
|
||||
}
|
||||
|
||||
public void CommPutChar(U8 port,U1 b)
|
||||
{
|
||||
U8 old_flags=GetFlags;
|
||||
U8 base=comm_base[port];
|
||||
Cli;
|
||||
if (b==CH_XOFF)
|
||||
Bts(&comm_flags[port],COMMf_TX_XOFF);
|
||||
else if (b==CH_XON)
|
||||
Bts(&comm_flags[port],COMMf_TX_XON);
|
||||
else {
|
||||
if (U1FifoCnt(comm_Tx_fifos[port])>comm_Tx_fifos[port]->mask-4) {
|
||||
SetFlags(old_flags);
|
||||
while (U1FifoCnt(comm_Tx_fifos[port])>comm_Tx_fifos[port]->mask-4)
|
||||
SwapInNext;
|
||||
Cli;
|
||||
}
|
||||
if (Bt(&comm_flags[port],COMMf_OUTGOING_XOFFED)) {
|
||||
SetFlags(old_flags);
|
||||
while (Bt(&comm_flags[port],COMMf_OUTGOING_XOFFED))
|
||||
SwapInNext;
|
||||
Cli;
|
||||
}
|
||||
if (comm_Tx_fifos[port])
|
||||
U1FifoInsert(comm_Tx_fifos[port],b);
|
||||
}
|
||||
OutP(base+UART_IER,3); //Enable TX & RX IRQ
|
||||
SetFlags(old_flags);
|
||||
BusyWait(300);
|
||||
}
|
||||
|
||||
public void RmtFlushRxFifo(LTChnl *chnl)
|
||||
{
|
||||
if (!chnl || !chnl->type) return;
|
||||
U1FifoFlush(comm_Rx_fifos[chnl->port]);
|
||||
if (Bt(&comm_flags[chnl->port],COMMf_INCOMING_XOFFED))
|
||||
chnl->PutChar(chnl,CH_XON);
|
||||
}
|
||||
|
||||
public void RmtFlushTxFifo(LTChnl *chnl)
|
||||
{
|
||||
U8 base=comm_base[chnl->port];
|
||||
if (!chnl || !chnl->type) return;
|
||||
U1FifoFlush(comm_Tx_fifos[chnl->port]);
|
||||
while (!(InP(base+UART_LSR) & 0x20))
|
||||
SwapInNext;
|
||||
}
|
||||
|
||||
|
||||
public void RmtPrintF(LTChnl *chnl,I1 *src,...)
|
||||
{
|
||||
I1 *buf,*ptr;
|
||||
if (!chnl || !chnl->type) return;
|
||||
buf=SPrintFJoin(NULL,src,argc,argv);
|
||||
ptr=buf;
|
||||
while (*ptr)
|
||||
chnl->PutChar(chnl,*ptr++);
|
||||
Free(buf);
|
||||
}
|
||||
|
||||
public void CommPrintF(U8 port,I1 *src,...)
|
||||
{
|
||||
RmtPrintF(comm_chnls[port],src,argc,argv);
|
||||
}
|
||||
|
||||
|
||||
void CommRxTxChar(U8 port)
|
||||
{
|
||||
U8 ch=0,irq,base=comm_base[port];
|
||||
BoolU4 have_one;
|
||||
if (comm_Rx_fifos[port] &&
|
||||
comm_Tx_fifos[port]) {
|
||||
while (TRUE) {
|
||||
irq=InP(base+UART_IIR);
|
||||
if ((irq & 0x07)==4) { //RX IRQ
|
||||
ch=InP(base+UART_RDR);
|
||||
if (ch==CH_XOFF)
|
||||
Bts(&comm_flags[port],COMMf_OUTGOING_XOFFED);
|
||||
else if (ch==CH_XON)
|
||||
Btr(&comm_flags[port],COMMf_OUTGOING_XOFFED);
|
||||
else {
|
||||
U1FifoInsert(comm_Rx_fifos[port],ch);
|
||||
if (U1FifoCnt(comm_Rx_fifos[port])>comm_Rx_fifos[port]->mask>>1)
|
||||
CommPutChar(port,CH_XOFF);
|
||||
}
|
||||
} else if ((irq & 0x07)==2) { //TX IRQ
|
||||
have_one=TRUE;
|
||||
if (Btr(&comm_flags[port],COMMf_TX_XOFF))
|
||||
ch=CH_XOFF;
|
||||
else if (Btr(&comm_flags[port],COMMf_TX_XON))
|
||||
ch=CH_XON;
|
||||
else if (!U1FifoRemove(comm_Tx_fifos[port],&ch))
|
||||
have_one=FALSE;
|
||||
if (have_one) {
|
||||
if (ch==CH_XOFF)
|
||||
Bts(&comm_flags[port],COMMf_INCOMING_XOFFED);
|
||||
else if (ch==CH_XON)
|
||||
Btr(&comm_flags[port],COMMf_INCOMING_XOFFED);
|
||||
OutP(base+UART_THR,ch);
|
||||
}
|
||||
if (!U1FifoCnt(comm_Tx_fifos[port]))
|
||||
OutP(base+UART_IER,1); //Enable RX IRQ
|
||||
} else
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public I8 RmtRxFifoCnt(LTChnl *chnl)
|
||||
{
|
||||
if (!chnl || !chnl->type) return 0;
|
||||
return U1FifoCnt(comm_Rx_fifos[chnl->port]);
|
||||
}
|
||||
|
||||
public I8 RmtTxFifoCnt(LTChnl *chnl)
|
||||
{
|
||||
if (!chnl || !chnl->type) return 0;
|
||||
return U1FifoCnt(comm_Tx_fifos[chnl->port]);
|
||||
}
|
||||
|
||||
public void RmtWaitTxDone(LTChnl *chnl)
|
||||
{
|
||||
U8 base=comm_base[chnl->port];
|
||||
if (!chnl || !chnl->type) return;
|
||||
while (RmtTxFifoCnt(chnl))
|
||||
SwapInNext;
|
||||
while (!(InP(base+UART_LSR) & 0x20))
|
||||
SwapInNext;
|
||||
}
|
||||
|
||||
void Irq03Handler()
|
||||
{
|
||||
CommRxTxChar(2);
|
||||
CommRxTxChar(4);
|
||||
}
|
||||
|
||||
void Irq04Handler()
|
||||
{
|
||||
CommRxTxChar(1);
|
||||
CommRxTxChar(3);
|
||||
}
|
||||
|
||||
public U1 CommGetChar(U8 port)
|
||||
{
|
||||
U8 ch=0;
|
||||
while (!U1FifoRemove(comm_Rx_fifos[port],&ch))
|
||||
SwapInNext;
|
||||
if (Bt(&comm_flags[port],COMMf_INCOMING_XOFFED) &&
|
||||
U1FifoCnt(comm_Rx_fifos[port])<comm_Rx_fifos[port]->mask>>2)
|
||||
CommPutChar(port,CH_XON);
|
||||
return ch;
|
||||
}
|
||||
|
||||
public U1 RmtGetChar(LTChnl *chnl)
|
||||
{
|
||||
if (!chnl || !chnl->type)
|
||||
return 0;
|
||||
return CommGetChar(chnl->port);
|
||||
}
|
||||
|
||||
public BoolU4 CommScanChar(U8 port,U1 *ch)
|
||||
{
|
||||
U8 ch1=0;
|
||||
if (U1FifoPeek(comm_Rx_fifos[port],&ch1)) {
|
||||
U1FifoRemove(comm_Rx_fifos[port],&ch1);
|
||||
*ch=ch1;
|
||||
if (Bt(&comm_flags[port],COMMf_INCOMING_XOFFED) &&
|
||||
U1FifoCnt(comm_Rx_fifos[port])<comm_Rx_fifos[port]->mask>>2)
|
||||
CommPutChar(port,CH_XON);
|
||||
return TRUE;
|
||||
} else
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
public BoolU4 RmtScanChar(LTChnl *chnl,U1 *ch)
|
||||
{
|
||||
if (!chnl || !chnl->type)
|
||||
return 0;
|
||||
return CommScanChar(chnl->port,ch);
|
||||
}
|
||||
|
||||
void CommRmtPutChar(LTChnl *chnl,U1 b)
|
||||
{
|
||||
CommPutChar(chnl->port,b);
|
||||
}
|
||||
|
||||
U1 CommRmtGetChar(LTChnl *chnl)
|
||||
{
|
||||
return CommGetChar(chnl->port);
|
||||
}
|
||||
|
||||
BoolU4 CommRmtScanChar(LTChnl *chnl,U1 *ch)
|
||||
{
|
||||
return CommScanChar(chnl->port,ch);
|
||||
}
|
||||
|
||||
public LTChnl *CommOpen8N1(U8 port=1,U8 baud=38400)
|
||||
{
|
||||
LTChnl *chnl=NULL;
|
||||
U8 old_flags=GetFlags,base=comm_base[port];
|
||||
Cli;
|
||||
if (!port || port>4 || comm_chnls[port])
|
||||
goto co_exit;
|
||||
chnl=AMAllocZ(sizeof(LTChnl));
|
||||
comm_chnls[port]=chnl;
|
||||
chnl->type=LCT_COMM;
|
||||
base=comm_base[port];
|
||||
chnl->port=port;
|
||||
chnl->baud=baud;
|
||||
chnl->PutChar=&CommRmtPutChar;
|
||||
chnl->GetChar=&CommRmtGetChar;
|
||||
chnl->ScanChar=&CommRmtScanChar;
|
||||
if (comm_Rx_fifos[chnl->port])
|
||||
DelU1Fifo(comm_Rx_fifos[chnl->port]);
|
||||
if (comm_Tx_fifos[chnl->port])
|
||||
DelU1Fifo(comm_Tx_fifos[chnl->port]);
|
||||
comm_flags[chnl->port]=0;
|
||||
comm_Rx_fifos[chnl->port]=NewU1Fifo(0x2000); //must be power of 2
|
||||
comm_Tx_fifos[chnl->port]=NewU1Fifo(0x2000); //must be power of 2
|
||||
OutP(base+UART_LCR,0); //Set for IER
|
||||
OutP(base+UART_IER,0);
|
||||
OutP(base+UART_LCR,0x80); //Enable baud rate control
|
||||
OutP(base+UART_BRDL,(0x180/(baud/300)) & 0xFF); //LSB
|
||||
OutP(base+UART_BRDH,(0x180/(baud/300)) / 256); //MSB
|
||||
OutP(base+UART_LCR,3); // 8-none-1
|
||||
|
||||
InP(base+UART_RDR); //read garbage
|
||||
InP(base+UART_LSR);
|
||||
|
||||
OutP(base+UART_MCR,4);
|
||||
OutP(base+UART_IER,0); //DIsable all IRQ
|
||||
OutP(base+UART_MCR,0xA); //out2 and rts
|
||||
OutP(base+UART_IER,1); //Enable RX IRQ
|
||||
co_exit:
|
||||
SetFlags(old_flags);
|
||||
return chnl;
|
||||
}
|
||||
|
||||
public void CommClose(U8 port)
|
||||
{
|
||||
LTChnl *chnl=comm_chnls[port];
|
||||
RxClose(chnl);
|
||||
}
|
||||
|
||||
ext[EXT_IRQ03]=&Irq03Handler;
|
||||
ext[EXT_IRQ04]=&Irq04Handler;
|
||||
|
||||
U8 RmtTxPktU1(LTChnl *chnl,U1 b)
|
||||
{
|
||||
if (!chnl || !chnl->type) return 0;
|
||||
if (b==CH_XOFF || b==CH_XON ||
|
||||
b==CH_ESC || b==RMT_PKT_CHAR ||
|
||||
b==RMT_PKT_REQUEST ||
|
||||
b==RMT_PKT_CLOSE) {
|
||||
chnl->PutChar(chnl,CH_ESC);
|
||||
chnl->PutChar(chnl,b^0x80);
|
||||
return 2;
|
||||
} else {
|
||||
chnl->PutChar(chnl,b);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
BoolU4 RmtRxPktU1(LTChnl *chnl,U1 *b,
|
||||
U8 timeout_jiffies,BoolU4 *esc=NULL)
|
||||
{
|
||||
U1 b1;
|
||||
U8 timeout;
|
||||
*b=RMT_PKT_NACK;
|
||||
if (esc)
|
||||
*esc=FALSE;
|
||||
if (!chnl || !chnl->type)
|
||||
return FALSE;
|
||||
timeout=jiffies+timeout_jiffies;
|
||||
while (jiffies<timeout) {
|
||||
if (chnl->ScanChar(chnl,&b1)) {
|
||||
if (b1==CH_ESC) {
|
||||
timeout=jiffies+timeout_jiffies;
|
||||
while (jiffies<timeout) {
|
||||
if (chnl->ScanChar(chnl,&b1)) {
|
||||
*b=b1^0x80;
|
||||
if (esc) *esc=TRUE;
|
||||
return TRUE;
|
||||
}
|
||||
SwapInNext;
|
||||
}
|
||||
return FALSE;
|
||||
} else {
|
||||
if (b1==RMT_PKT_CLOSE) {
|
||||
Fs->rmt_chnl=NULL;
|
||||
throw;
|
||||
}
|
||||
*b=b1;
|
||||
return TRUE;
|
||||
}
|
||||
}
|
||||
SwapInNext;
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
void RmtTxPkt(LTChnl *chnl,U1 *p,U8 size,U8 rqst=RMT_RQST_NONE)
|
||||
{
|
||||
U1 b,xsum;
|
||||
U8 i;
|
||||
if (!chnl || !chnl->type) return;
|
||||
if (rqst) {
|
||||
rt_err1:
|
||||
RmtFlushTxFifo(chnl);
|
||||
chnl->PutChar(chnl,RMT_PKT_REQUEST);
|
||||
RmtWaitTxDone(chnl);
|
||||
RmtFlushRxFifo(chnl);
|
||||
RmtTxPktU1(chnl,rqst);
|
||||
RmtWaitTxDone(chnl);
|
||||
RmtRxPktU1(chnl,&b,JIFFY_FREQ/50);
|
||||
if (b!=RMT_PKT_ACK)
|
||||
goto rt_err1;
|
||||
} else if (size==1) {
|
||||
rt_err2:
|
||||
RmtFlushTxFifo(chnl);
|
||||
chnl->PutChar(chnl,RMT_PKT_CHAR);
|
||||
RmtWaitTxDone(chnl);
|
||||
RmtFlushRxFifo(chnl);
|
||||
RmtTxPktU1(chnl,p[0]);
|
||||
RmtWaitTxDone(chnl);
|
||||
RmtRxPktU1(chnl,&b,JIFFY_FREQ/50);
|
||||
if (b!=RMT_PKT_ACK)
|
||||
goto rt_err2;
|
||||
} else {
|
||||
rt_err3:
|
||||
RmtFlushTxFifo(chnl);
|
||||
RmtTxPktU1(chnl,RMT_PKT_SYNC);
|
||||
RmtWaitTxDone(chnl);
|
||||
RmtFlushRxFifo(chnl);
|
||||
RmtTxPktU1(chnl,RMT_PKT_SYNC2);
|
||||
RmtWaitTxDone(chnl);
|
||||
RmtRxPktU1(chnl,&b,JIFFY_FREQ/50);
|
||||
if (b!=RMT_PKT_ACK)
|
||||
goto rt_err3;
|
||||
RmtTxPktU1(chnl,size);
|
||||
RmtWaitTxDone(chnl);
|
||||
RmtRxPktU1(chnl,&b,JIFFY_FREQ/50);
|
||||
if (b!=RMT_PKT_ACK)
|
||||
goto rt_err3;
|
||||
xsum=0x3A;
|
||||
for (i=0;i<size;i++) {
|
||||
b=p[i];
|
||||
RmtTxPktU1(chnl,b);
|
||||
xsum^=b;
|
||||
}
|
||||
while (RmtTxFifoCnt(chnl)) {
|
||||
if (RmtRxFifoCnt(chnl)) {
|
||||
if (RmtScanChar(chnl,&b)) {
|
||||
if (b==RMT_PKT_NACK) {
|
||||
RmtFlushRxFifo(chnl);
|
||||
goto rt_err3;
|
||||
}
|
||||
}
|
||||
}
|
||||
SwapInNext;
|
||||
}
|
||||
RmtTxPktU1(chnl,xsum);
|
||||
RmtWaitTxDone(chnl);
|
||||
RmtRxPktU1(chnl,&b,JIFFY_FREQ/50);
|
||||
if (b!=RMT_PKT_ACK)
|
||||
goto rt_err3;
|
||||
}
|
||||
}
|
||||
|
||||
void RmtRxPkt(LTChnl *chnl,U1 *p,U8 *size=NULL,U8 *rqst=NULL)
|
||||
{
|
||||
U1 b,b1,xsum;
|
||||
U8 i,s,r;
|
||||
BoolU4 esc;
|
||||
if (!chnl || !chnl->type) {
|
||||
if (size) *size=0;
|
||||
if (rqst) *rqst=0;
|
||||
return;
|
||||
}
|
||||
rr_start:
|
||||
RmtFlushTxFifo(chnl);
|
||||
if (RmtRxFifoCnt(chnl)>2)
|
||||
RmtFlushRxFifo(chnl);
|
||||
s=0;
|
||||
r=0;
|
||||
RmtRxPktU1(chnl,&b,JIFFY_FREQ);
|
||||
RmtRxPktU1(chnl,&b1,JIFFY_FREQ/50,&esc);
|
||||
rr_cont:
|
||||
if (b==RMT_PKT_REQUEST) {
|
||||
if (b1>RMT_RQST_MAX) {
|
||||
if (b1==RMT_PKT_REQUEST && !esc)
|
||||
goto rr_cont;
|
||||
else
|
||||
goto rr_err;
|
||||
}
|
||||
r=b1;
|
||||
s=0;
|
||||
goto rr_exit;
|
||||
} else if (b==RMT_PKT_CHAR) {
|
||||
if (b1==RMT_PKT_CHAR && !esc)
|
||||
goto rr_cont;
|
||||
*p=b1;
|
||||
s=1;
|
||||
goto rr_exit;
|
||||
} else if (b==RMT_PKT_SYNC) {
|
||||
if (b1!=RMT_PKT_SYNC2) {
|
||||
if (b1==RMT_PKT_SYNC)
|
||||
goto rr_cont;
|
||||
else
|
||||
goto rr_err;
|
||||
}
|
||||
RmtTxPktU1(chnl,RMT_PKT_ACK);
|
||||
RmtWaitTxDone(chnl);
|
||||
RmtRxPktU1(chnl,&s,JIFFY_FREQ/50);
|
||||
if (s>RMT_MAX_PKT_LEN)
|
||||
goto rr_err;
|
||||
RmtTxPktU1(chnl,RMT_PKT_ACK);
|
||||
RmtWaitTxDone(chnl);
|
||||
xsum=0x3A;
|
||||
for (i=0;i<s;i++) {
|
||||
if (!RmtRxPktU1(chnl,&p[i],JIFFY_FREQ/50))
|
||||
goto rr_err;
|
||||
xsum^=p[i];
|
||||
}
|
||||
RmtRxPktU1(chnl,&b,JIFFY_FREQ/50);
|
||||
if (b!=xsum)
|
||||
goto rr_err;
|
||||
goto rr_exit;
|
||||
}
|
||||
|
||||
rr_err:
|
||||
RmtTxPktU1(chnl,RMT_PKT_NACK);
|
||||
RmtWaitTxDone(chnl);
|
||||
goto rr_start;
|
||||
|
||||
rr_exit:
|
||||
RmtTxPktU1(chnl,RMT_PKT_ACK);
|
||||
RmtWaitTxDone(chnl);
|
||||
if (size) *size=s;
|
||||
if (rqst) *rqst=r;
|
||||
}
|
||||
|
||||
public void RmtTxBlk(LTChnl *chnl,U1 *buf,I8 cnt)
|
||||
{
|
||||
U1 b[RMT_MAX_PKT_LEN];
|
||||
U8 size;
|
||||
if (!chnl || !chnl->type) return;
|
||||
while (cnt>0) {
|
||||
if (cnt<RMT_MAX_PKT_LEN)
|
||||
size=cnt;
|
||||
else
|
||||
size=RMT_MAX_PKT_LEN;
|
||||
MemCpy(b,buf,size);
|
||||
RmtTxPkt(chnl,b,size);
|
||||
cnt-=size;
|
||||
buf+=size;
|
||||
progress1=cnt;
|
||||
}
|
||||
}
|
||||
|
||||
public U1 *RmtRxBlk(LTChnl *chnl,I8 cnt)
|
||||
{
|
||||
U1 *result,*buf;
|
||||
U1 b[RMT_MAX_PKT_LEN];
|
||||
U8 size=0;
|
||||
if (!chnl || !chnl->type) return NULL;
|
||||
result=MAlloc(cnt);
|
||||
buf=result;
|
||||
while (cnt>0) {
|
||||
RmtRxPkt(chnl,b,&size);
|
||||
MemCpy(buf,b,size);
|
||||
cnt-=size;
|
||||
buf+=size;
|
||||
progress1=cnt;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
public U8 RmtGetMsg(LTChnl *chnl,I8 *p1,I8 *p2)
|
||||
{
|
||||
U8 cmd,d,size;
|
||||
U1 b[RMT_MAX_PKT_LEN];
|
||||
*p1=0;
|
||||
*p2=0;
|
||||
if (!chnl || !chnl->type)
|
||||
return 0;
|
||||
if (jiffies<chnl->null_msg_jiffy)
|
||||
return 0;
|
||||
else {
|
||||
RmtTxPkt(chnl,NULL,0,RMT_RQST_GETMSG);
|
||||
RmtRxPkt(chnl,b,&size);
|
||||
if (size!=sizeof(U8)*3)
|
||||
return 0;
|
||||
cmd=b[0]><(U8);
|
||||
*p1=b[8]><(U8);
|
||||
*p2=b[16]><(U8);
|
||||
if (!cmd)
|
||||
chnl->null_msg_jiffy=jiffies+JIFFY_FREQ/50;
|
||||
}
|
||||
return cmd;
|
||||
}
|
||||
|
||||
public void RmtSendMsg(LTChnl *chnl,U8 cmd,I8 p1,I8 p2)
|
||||
{
|
||||
U1 b[RMT_MAX_PKT_LEN];
|
||||
if (!chnl || !chnl->type) return;
|
||||
if (cmd) {
|
||||
b[0]><(U8)=cmd;
|
||||
b[8]><(U8)=p1;
|
||||
b[16]><(U8)=p2;
|
||||
RmtTxPkt(chnl,b,sizeof(U8)*3);
|
||||
} else
|
||||
RmtTxPkt(chnl,b,1);
|
||||
}
|
||||
|
||||
public void RmtPutCharSC(LTChnl *chnl,I8 ch,U8 sc)
|
||||
{
|
||||
if (!chnl || !chnl->type) return;
|
||||
if (ch)
|
||||
RmtTxPkt(chnl,&ch,1);
|
||||
}
|
||||
|
||||
public void RmtTxBuf(LTChnl *chnl,U1 *buf,U8 size)
|
||||
{
|
||||
if (!chnl || !chnl->type) return;
|
||||
if (buf) {
|
||||
RmtTxBlk(chnl,&size,sizeof(U8));
|
||||
RmtTxBlk(chnl,buf,size);
|
||||
}
|
||||
}
|
||||
|
||||
public U1 *RmtRxBuf(LTChnl *chnl,U8 *size=NULL)
|
||||
{
|
||||
U1 *buf;
|
||||
U8 *size2;
|
||||
if (size) *size=0;
|
||||
if (!chnl || !chnl->type) return NULL;
|
||||
size2=RmtRxBlk(chnl,sizeof(U8));
|
||||
buf=RmtRxBlk(chnl,*size2);
|
||||
if (size) *size=*size2;
|
||||
Free(size2);
|
||||
return buf;
|
||||
}
|
||||
|
||||
public void RmtTxFile(LTChnl *chnl,I1 *filename,
|
||||
BoolU4 raw=TRUE)
|
||||
{
|
||||
U8 size;
|
||||
U1 *buf;
|
||||
if (!chnl || !chnl->type) return;
|
||||
buf=ReadFile(filename,&size,NULL,raw);
|
||||
if (buf) {
|
||||
RmtTxBuf(chnl,buf,size);
|
||||
Free(buf);
|
||||
}
|
||||
}
|
||||
|
||||
public U8 RmtRxFile(LTChnl *chnl,I1 *filename,
|
||||
BoolU4 raw=TRUE)
|
||||
{
|
||||
U8 size;
|
||||
U1 *buf;
|
||||
if (!chnl || !chnl->type) return 0;
|
||||
if (buf=RmtRxBuf(chnl,&size)) {
|
||||
WriteFile(filename,buf,size,0,0,raw);
|
||||
Free(buf);
|
||||
}
|
||||
return size;
|
||||
}
|
||||
|
||||
public void RmtTxPutS(LTChnl *chnl,I1 *st)
|
||||
{
|
||||
U8 len;
|
||||
if (!chnl || !chnl->type) return;
|
||||
if (st) {
|
||||
len=StrLen(st);
|
||||
if (len) {
|
||||
if (len>RMT_MAX_PKT_LEN) {
|
||||
RmtTxPkt(chnl,NULL,0,RMT_RQST_PUTS_CNT);
|
||||
RmtTxBuf(chnl,st,len+1);
|
||||
} else
|
||||
RmtTxBlk(chnl,st,len);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public void RmtTxPutChar(LTChnl *chnl,I8 ch)
|
||||
{
|
||||
if (!chnl || !chnl->type) return;
|
||||
if (ch)
|
||||
RmtTxPkt(chnl,&ch,1);
|
||||
}
|
||||
|
||||
public I1 *RmtRxPutS(LTChnl *chnl,U8 *rqst=NULL)
|
||||
{
|
||||
U1 b[RMT_MAX_PKT_LEN];
|
||||
U8 size;
|
||||
U1 *buf=NULL;
|
||||
if (!chnl || !chnl->type) return NULL;
|
||||
if (RmtRxFifoCnt(chnl)>=2) {
|
||||
RmtRxPkt(chnl,b,&size,rqst);
|
||||
if (size) {
|
||||
buf=MAlloc(size+1);
|
||||
MemCpy(buf,b,size);
|
||||
buf[size]=0;
|
||||
} else
|
||||
buf=MAllocZ(1);
|
||||
}
|
||||
return buf;
|
||||
}
|
||||
|
||||
/***************
|
||||
public U1 *RmtRqstTxBuf(U8 *size=NULL)
|
||||
{
|
||||
LTChnl *chnl=Fs->rmt_chnl;
|
||||
if (!chnl || !chnl->type) return NULL;
|
||||
RmtTxPkt(chnl,NULL,0,RMT_RQST_TX_BUF);
|
||||
return RmtRxBuf(chnl,size);
|
||||
}
|
||||
|
||||
public void RmtRqstRxBuf(U1 *buf,U8 size)
|
||||
{
|
||||
LTChnl *chnl=Fs->rmt_chnl;
|
||||
if (!chnl || !chnl->type) return;
|
||||
RmtTxPkt(chnl,NULL,0,RMT_RQST_RX_BUF);
|
||||
RmtTxBuf(chnl,buf,size);
|
||||
}
|
||||
*************/
|
||||
|
||||
public void RmtRqstTxFile(I1 *dst_local_filename,I1 *src_remote_filename)
|
||||
{
|
||||
LTChnl *chnl=Fs->rmt_chnl;
|
||||
if (!chnl || !chnl->type) return;
|
||||
RmtTxPkt(chnl,NULL,0,RMT_RQST_TX_FILE);
|
||||
RmtTxBuf(chnl,src_remote_filename,StrLen(src_remote_filename)+1);
|
||||
RmtRxFile(chnl,dst_local_filename);
|
||||
}
|
||||
|
||||
public void RmtRqstRxFile(I1 *src_local_filename,I1 *dst_remote_filename)
|
||||
{
|
||||
LTChnl *chnl=Fs->rmt_chnl;
|
||||
if (!chnl || !chnl->type) return;
|
||||
RmtTxPkt(chnl,NULL,0,RMT_RQST_RX_FILE);
|
||||
RmtTxBuf(chnl,dst_remote_filename,StrLen(dst_remote_filename)+1);
|
||||
RmtTxFile(chnl,src_local_filename);
|
||||
}
|
||||
|
||||
public void RmtRqstExeLocal(I1 *st)
|
||||
{
|
||||
LTChnl *chnl=Fs->rmt_chnl;
|
||||
if (!chnl || !chnl->type) return;
|
||||
RmtTxPkt(chnl,NULL,0,RMT_RQST_EXE_LOCAL);
|
||||
RmtTxBuf(chnl,st,StrLen(st)+1);
|
||||
}
|
||||
|
||||
void TelnetHostOpen(LTChnl *chnl)
|
||||
{
|
||||
if (!chnl || !chnl->type) return;
|
||||
Fs->rmt_chnl=chnl;
|
||||
}
|
||||
|
||||
void TelnetHostClose(LTChnl *chnl)
|
||||
{
|
||||
Fs->rmt_chnl=NULL;
|
||||
}
|
||||
|
||||
void TelnetGuestOpen(LTChnl *chnl)
|
||||
{
|
||||
U8 i,cmd,p1,p2,rqst;
|
||||
U1 *st,*st2;
|
||||
if (!chnl || !chnl->type) return;
|
||||
coutln "CTRL-ALT-C to exit";
|
||||
try
|
||||
while (TRUE) {
|
||||
if (st2=RmtRxPutS(chnl,&rqst)) {
|
||||
switch (rqst) {
|
||||
case RMT_RQST_NONE:
|
||||
PutS(st2);
|
||||
break;
|
||||
case RMT_RQST_GETMSG:
|
||||
cmd=GetMsgNoWait(&p1,&p2,
|
||||
1<<MSG_KEY_DOWN|
|
||||
1<<MSG_CMD|
|
||||
1<<MSG_KEY_UP);
|
||||
RmtSendMsg(chnl,cmd,p1,p2);
|
||||
break;
|
||||
case RMT_RQST_TX_FILE:
|
||||
st=RmtRxBuf(chnl);
|
||||
RmtTxFile(chnl,st);
|
||||
Free(st);
|
||||
break;
|
||||
case RMT_RQST_RX_FILE:
|
||||
st=RmtRxBuf(chnl);
|
||||
RmtRxFile(chnl,st);
|
||||
Free(st);
|
||||
break;
|
||||
/***********
|
||||
case RMT_RQST_TX_BUF:
|
||||
break;
|
||||
case RMT_RQST_RX_BUF:
|
||||
RmtRxBuf(chnl);
|
||||
break;
|
||||
************/
|
||||
case RMT_RQST_EXE_LOCAL:
|
||||
st=RmtRxBuf(chnl);
|
||||
ExecuteString(st);
|
||||
Free(st);
|
||||
break;
|
||||
case RMT_RQST_PUTS_CNT:
|
||||
Free(st2);
|
||||
st2=RmtRxBuf(chnl);
|
||||
PutS(st2);
|
||||
break;
|
||||
}
|
||||
Free(st2);
|
||||
st2=NULL;
|
||||
}
|
||||
SwapInNext;
|
||||
}
|
||||
catch
|
||||
Fs->catch_except=TRUE;
|
||||
for (i=0;i<5;i++) {
|
||||
chnl->PutChar(chnl,RMT_PKT_CLOSE);
|
||||
chnl->PutChar(chnl,RMT_PKT_CLOSE);
|
||||
Sleep(50);
|
||||
}
|
||||
}
|
||||
|
||||
ext[EXT_RMT_PUTCHAR]=&RmtTxPutChar;
|
||||
ext[EXT_RMT_PUTS]=&RmtTxPutS;
|
||||
ext[EXT_RMT_LTFPUTCHAR]=&RmtPutCharSC;
|
||||
ext[EXT_RMT_GETMSG]=&RmtGetMsg;
|
||||
| ||||