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Implemented basic serial code refactoring for upcoming SerialUPDI implementation

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git-svn-id: svn://svn.savannah.nongnu.org/avrdude/branches/serial_refactoring@1511 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
Dawid Buchwald
2021-12-08 10:09:52 +00:00
committed by Marius Greuel
parent 2df2587155
commit b6e72dce4c
13 changed files with 136 additions and 46 deletions
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44
ser_win32.c
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@@ -54,6 +54,8 @@ static unsigned char serial_over_ethernet = 0;
/* HANDLE hComPort=INVALID_HANDLE_VALUE; */
static struct baud_mapping baud_lookup_table [] = {
{ 300, CBR_300 },
{ 600, CBR_600 },
{ 1200, CBR_1200 },
{ 2400, CBR_2400 },
{ 4800, CBR_4800 },
@@ -97,7 +99,7 @@ static BOOL serial_w32SetTimeOut(HANDLE hComPort, DWORD timeout) // in ms
return SetCommTimeouts(hComPort, &ctmo);
}
static int ser_setspeed(union filedescriptor *fd, long baud)
static int ser_setparams(union filedescriptor *fd, long baud, unsigned long cflags)
{
if (serial_over_ethernet) {
return -ENOTTY;
@@ -111,9 +113,39 @@ static int ser_setspeed(union filedescriptor *fd, long baud)
dcb.fBinary = 1;
dcb.fDtrControl = DTR_CONTROL_DISABLE;
dcb.fRtsControl = RTS_CONTROL_DISABLE;
dcb.ByteSize = 8;
dcb.Parity = NOPARITY;
dcb.StopBits = ONESTOPBIT;
switch ((cflags & (SERIAL_CS5 | SERIAL_CS6 | SERIAL_CS7 | SERIAL_CS8))) {
case SERIAL_CS5:
dcb.ByteSize = 5;
break;
case SERIAL_CS6:
dcb.ByteSize = 6;
break;
case SERIAL_CS7:
dcb.ByteSize = 7;
break;
case SERIAL_CS8:
dcb.ByteSize = 8;
break;
}
switch ((cflags & (SERIAL_NO_PARITY | SERIAL_PARENB | SERIAL_PARODD))) {
case SERIAL_NO_PARITY:
dcb.Parity = NOPARITY;
break;
case SERIAL_PARENB:
dcb.Parity = EVENPARITY;
break;
case SERIAL_PARODD:
dcb.Parity = ODDPARITY;
break;
}
switch ((cflags & (SERIAL_NO_CSTOPB | SERIAL_CSTOPB))) {
case SERIAL_NO_CSTOPB:
dcb.StopBits = ONESTOPBIT;
break;
case SERIAL_CSTOPB:
dcb.StopBits = TWOSTOPBITS;
break;
}
if (!SetCommState(hComPort, &dcb))
return -1;
@@ -283,7 +315,7 @@ static int ser_open(char * port, union pinfo pinfo, union filedescriptor *fdp)
}
fdp->pfd = (void *)hComPort;
if (ser_setspeed(fdp, pinfo.baud) != 0)
if (ser_setparams(fdp, pinfo.serialinfo.baud, pinfo.serialinfo.cflags) != 0)
{
CloseHandle(hComPort);
avrdude_message(MSG_INFO, "%s: ser_open(): can't set com-state for \"%s\"\n",
@@ -770,7 +802,7 @@ static int ser_drain(union filedescriptor *fd, int display)
struct serial_device serial_serdev =
{
.open = ser_open,
.setspeed = ser_setspeed,
.setparams = ser_setparams,
.close = ser_close,
.send = ser_send,
.recv = ser_recv,