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add serial driver for Atari, still contains much debug code

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This commit is contained in:
Christian Groessler
2013-12-06 20:15:12 +01:00
parent 9124d0f051
commit 074136826a
4 changed files with 1036 additions and 3 deletions
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27
testcode/lib/ser-test.c
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@@ -17,14 +17,19 @@
#define DRIVERNAME "a2e.ssc.ser"
#elif defined(__APPLE2__)
#define DRIVERNAME "a2.ssc.ser"
#elif defined(__ATARIXL__)
#define DRIVERNAME "atrxrdev.ser"
#elif defined(__ATARI__)
#define DRIVERNAME "atrrdev.ser"
#else
#define DRIVERNAME "unknown"
#error "Unknown target system"
#endif
extern unsigned int getsp(void);
static const struct ser_params Params = {
SER_BAUD_19200, /* Baudrate */
SER_BAUD_9600, /* Baudrate */
SER_BITS_8, /* Number of data bits */
SER_STOP_1, /* Number of stop bits */
SER_PAR_NONE, /* Parity setting */
@@ -37,6 +42,7 @@ static void CheckError (const char* Name, unsigned char Error)
{
if (Error != SER_ERR_OK) {
fprintf (stderr, "%s: %d\n", Name, Error);
cgetc();
exit (EXIT_FAILURE);
}
}
@@ -46,25 +52,42 @@ int main (void)
{
char Res;
char C;
printf("SP: $%04x\n", getsp());
printf ("A\n");
//cgetc();
CheckError ("ser_load_driver", ser_load_driver (DRIVERNAME));
printf ("B\n");
//cgetc();
printf("params at %p\n", &Params);
CheckError ("ser_open", ser_open (&Params));
printf ("C\n");
//cgetc();
printf("SP 2: $%04x\n", getsp());
while (1) {
if (kbhit ()) {
printf("loop 1 SP: $%04x\n", getsp());
C = cgetc ();
if (C == '1') {
break;
} else {
CheckError ("ser_put", ser_put (C));
printf ("%c", C);
//printf ("%c", C);
}
}
Res = ser_get (&C);
if (Res != SER_ERR_NO_DATA) {
printf("loop 2 SP: $%04x\n", getsp());
CheckError ("ser_get", Res);
printf ("%c", C);
}
}
printf ("D\n");
printf("after loop SP: $%04x\n", getsp());
//cgetc();
CheckError ("ser_unload", ser_unload ());
printf ("E\n");
cgetc();
printf("final SP: $%04x\n", getsp());
return EXIT_SUCCESS;
}