char *pigpio_error(int errnum)
{
if (errnum > -1000) return cmdErrStr(errnum);
else
{
switch(errnum)
{
case pigif_bad_send:
return "failed to send to pigpiod";
case pigif_bad_recv:
return "failed to receive from pigpiod";
case pigif_bad_getaddrinfo:
return "failed to find address of pigpiod";
case pigif_bad_connect:
return "failed to connect to pigpiod";
case pigif_bad_socket:
return "failed to create socket";
case pigif_bad_noib:
return "failed to open noib";
case pigif_duplicate_callback:
return "identical callback exists";
case pigif_bad_malloc:
return "failed to malloc";
case pigif_bad_callback:
return "bad callback parameter";
case pigif_notify_failed:
return "failed to create notification thread";
case pigif_callback_not_found:
return "callback not found";
default:
return "unknown error";
}
}
}
void print_result(int sock, int rv, cmdCmd_t cmd)
{
int i, r;
uint32_t *p;
r = cmd.res;
switch (rv)
{
case 0:
case 1:
if (r < 0)
{
printf("%d\n", r);
fatal("ERROR: %s", cmdErrStr(r));
}
break;
case 2:
printf("%d\n", r);
if (r < 0) fatal("ERROR: %s", cmdErrStr(r));
break;
case 3:
printf("%08X\n", cmd.res);
break;
case 4:
printf("%u\n", cmd.res);
break;
case 5:
printf(cmdUsage);
break;
case 6: /* I2CPK I2CRD I2CRI I2CRK SERR SLR SPIX SPIR */
printf("%d", r);
if (r < 0) fatal("ERROR: %s", cmdErrStr(r));
if (r > 0)
{
for (i=0; i<r; i++)
{
printf(" %hhu", response_buf[i]);
}
}
printf("\n");
break;
case 7: /* PROCP */
if (r != (4 + (4*PI_MAX_SCRIPT_PARAMS)))
{
printf("%d", r);
fatal("ERROR: %s", cmdErrStr(r));
}
else
{
p = (uint32_t *)response_buf;
printf("%d", p[0]);
for (i=0; i<PI_MAX_SCRIPT_PARAMS; i++)
{
printf(" %d", p[i+1]);
}
}
printf("\n");
break;
}
}
void print_result(int sock, int rv, cmdCmd_t cmd)
{
int i, r, ch;
uint32_t *p;
r = cmd.res;
switch (rv)
{
case 0:
case 1:
if (r < 0)
{
printf("%d\n", r);
fatal("ERROR: %s", cmdErrStr(r));
}
break;
case 2:
printf("%d\n", r);
if (r < 0) fatal("ERROR: %s", cmdErrStr(r));
break;
case 3:
printf("%08X\n", cmd.res);
break;
case 4:
printf("%u\n", cmd.res);
break;
case 5:
printf("%s", cmdUsage);
break;
case 6: /*
BI2CZ CF2 FL FR I2CPK I2CRD I2CRI I2CRK
I2CZ SERR SLR SPIX SPIR
*/
printf("%d", r);
if (r < 0) fatal("ERROR: %s", cmdErrStr(r));
if (r > 0)
{
if (printFlags == PRINT_ASCII) printf(" ");
for (i=0; i<r; i++)
{
ch = response_buf[i];
if (printFlags & PRINT_HEX) printf(" %hhx", ch);
else if (printFlags & PRINT_ASCII)
{
if (isprint(ch) || (ch == '\n') || (ch == '\r'))
printf("%c", ch);
else printf("\\x%02hhx", ch);
}
else printf(" %hhu", response_buf[i]);
}
}
printf("\n");
break;
case 7: /* PROCP */
if (r != (4 + (4*PI_MAX_SCRIPT_PARAMS)))
{
printf("%d", r);
fatal("ERROR: %s", cmdErrStr(r));
}
else
{
p = (uint32_t *)response_buf;
printf("%d", p[0]);
for (i=0; i<PI_MAX_SCRIPT_PARAMS; i++)
{
printf(" %d", p[i+1]);
}
}
printf("\n");
break;
case 8: /*
BSCX
*/
if (r < 0)
{
printf("%d", r);
fatal("ERROR: %s", cmdErrStr(r));
}
p = (uint32_t *)response_buf;
printf("%d %d", r-3, p[0]);
if (r > 4)
{
if (printFlags == PRINT_ASCII) printf(" ");
for (i=4; i<r; i++)
{
ch = response_buf[i];
if (printFlags & PRINT_HEX) printf(" %hhx", ch);
else if (printFlags & PRINT_ASCII)
{
if (isprint(ch) || (ch == '\n') || (ch == '\r'))
printf("%c", ch);
else printf("\\x%02hhx", ch);
}
else printf(" %hhu", response_buf[i]);
}
}
printf("\n");
break;
}
}
