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manage correctly keypressed (don't eat the key), initialize independently modem and printer

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This commit is contained in:
Laurent Vivier 2007-09-16 15:11:54 +00:00
parent 267264c0f4
commit a3aaf95a3c
2 changed files with 50 additions and 87 deletions
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134
second/serial.c
View File

@ -21,6 +21,7 @@
static short out_refnum[SERIAL_PORT_NB];
#ifdef USE_CLI
static short in_refnum[SERIAL_PORT_NB];
static char buffer;
#endif
/*
@ -201,107 +202,56 @@ void serial_put(unsigned int port, char c)
write(out_refnum[port], &c, 1);
}
void serial_init(emile_l2_header_t* info)
void serial_init(void)
{
out_refnum[SERIAL_MODEM_PORT] = -1;
in_refnum[SERIAL_MODEM_PORT] = -1;
out_refnum[SERIAL_PRINTER_PORT] = -1;
in_refnum[SERIAL_PRINTER_PORT] = -1;
#ifdef USE_CLI
buffer = 0;
#endif
}
void serial_enable(int port, int bitrate, int parity, int datasize, int stopbits)
{
int res;
int bitrate, parity, datasize, stopbits;
res = read_config_modem(info,
&bitrate, &parity, &datasize, &stopbits);
if (res == -1)
{
out_refnum[SERIAL_MODEM_PORT] = -1;
#ifdef USE_CLI
in_refnum[SERIAL_MODEM_PORT] = -1;
#endif
res = OpenDriver(c2pstring(".AOut"),
&out_refnum[port]);
if (res != noErr) {
printf("Cannot open output port (%d)\n", res);
}
else
{
res = OpenDriver(c2pstring(".AOut"),
&out_refnum[SERIAL_MODEM_PORT]);
res = setserial(out_refnum[port],
bitrate,
datasize,
parity,
stopbits);
if (res != noErr) {
printf("Cannot open modem output port (%d)\n", res);
printf("Cannot setup output port (%d)\n",
res);
}
else
{
res = setserial(out_refnum[SERIAL_MODEM_PORT],
bitrate,
datasize,
parity,
stopbits);
if (res != noErr) {
printf("Cannot setup modem output port (%d)\n",
res);
}
}
#ifdef USE_CLI
res = OpenDriver(c2pstring(".AIn"),
&in_refnum[SERIAL_MODEM_PORT]);
if (res != noErr) {
printf("Cannot open modem input port (%d)\n", res);
}
else
{
res = setserial(in_refnum[SERIAL_MODEM_PORT], bitrate,
datasize,
parity,
stopbits);
if (res != noErr) {
printf("Cannot setup modem input port (%d)\n",
res);
}
}
#endif /* USE_CLI */
}
res = read_config_printer(info,
&bitrate, &parity, &datasize, &stopbits);
if (res == -1)
{
out_refnum[SERIAL_PRINTER_PORT] = -1;
#ifdef USE_CLI
in_refnum[SERIAL_PRINTER_PORT] = -1;
#endif
res = OpenDriver(c2pstring(".AIn"),
&in_refnum[port]);
if (res != noErr) {
printf("Cannot open modem input port (%d)\n", res);
}
else
{
res = OpenDriver(c2pstring(".BOut"),
&in_refnum[SERIAL_PRINTER_PORT]);
res = setserial(in_refnum[port], bitrate,
datasize,
parity,
stopbits);
if (res != noErr) {
printf("Cannot open printer output port (%d)\n", res);
printf("Cannot setup modem input port (%d)\n",
res);
}
else
{
res = setserial(in_refnum[SERIAL_PRINTER_PORT],
bitrate,
datasize,
parity,
stopbits);
if (res != noErr) {
printf("Cannot setup printer output port (%d)\n"
, res);
}
}
#ifdef USE_CLI
res = OpenDriver(c2pstring(".BIn"),
&in_refnum[SERIAL_PRINTER_PORT]);
if (res != noErr) {
printf("Cannot open printer input port (%d)\n", res);
}
else
{
res = setserial(in_refnum[SERIAL_PRINTER_PORT],
bitrate,
datasize,
parity,
stopbits);
if (res != noErr) {
printf("Cannot setup printer input port (%d)\n"
, res);
}
}
#endif /* USE_CLI */
}
#endif /* USE_CLI */
}
#ifdef USE_CLI
@ -313,6 +263,13 @@ int serial_getchar(unsigned int port)
if (!serial_is_available(port))
return 0;
if (buffer != 0)
{
c = buffer;
buffer = 0;
return c;
}
count = read(in_refnum[port], &c, 1);
if (count == 1)
return c;
@ -322,8 +279,13 @@ int serial_getchar(unsigned int port)
int serial_keypressed(unsigned int port)
{
if (serial_getchar(port) != 0)
int c;
c = serial_getchar(port);
if (c != 0)
{
buffer = c;
return 1;
}
return 0;
}

3
second/serial.h
View File

@ -19,4 +19,5 @@ extern void serial_put(unsigned int port, char c);
extern int serial_keypressed(unsigned int port);
extern int serial_getchar(unsigned int port);
#endif
extern void serial_init(emile_l2_header_t* info);
extern void serial_init(void);
extern void serial_enable(int port, int bitrate, int parity, int datasize, int stopbits);