jcs.org
ESP8266-based WiFi serial modem emulator ROM
AT: Rename at$sb -> at$baud, at$tts -> at$naws, at$tty -> at$ttype
There's no point in trying to stay compatible with WiFi232, and
these are easier to remember/guess.
+71
-71
+71
-71
wifippp.ino
+71
-71
wifippp.ino
···
614
614
break;
615
615
case '$':
616
616
/* wifi232 commands, all consume the rest of the input string */
617
-
if (strcmp(lcmd, "led?") == 0) {
617
+
if (strncmp(lcmd, "baud=", 5) == 0) {
618
+
uint32_t baud = 0;
619
+
int chars = 0;
620
+
621
+
/* AT$BAUD=...: set baud rate */
622
+
if (sscanf(lcmd, "baud=%d%n", &baud, &chars) != 1 ||
623
+
chars == 0) {
624
+
errstr = strdup("invalid baud rate");
625
+
goto error;
626
+
}
627
+
628
+
switch (baud) {
629
+
case 110:
630
+
case 300:
631
+
case 1200:
632
+
case 2400:
633
+
case 4800:
634
+
case 9600:
635
+
case 19200:
636
+
case 38400:
637
+
case 57600:
638
+
case 115200:
639
+
settings->baud = baud;
640
+
if (!settings->quiet) {
641
+
if (settings->verbal)
642
+
outputf("\nOK switching to "
643
+
"%d\r\n", settings->baud);
644
+
else
645
+
output("0\r");
646
+
}
647
+
serial_flush();
648
+
serial_start(settings->baud);
649
+
break;
650
+
default:
651
+
errstr = strdup("unsupported baud rate");
652
+
goto error;
653
+
}
654
+
} else if (strcmp(lcmd, "baud?") == 0) {
655
+
/* AT$BAUD?: print default baud rate */
656
+
outputf("\n%d\r\n", settings->baud);
657
+
did_nl = true;
658
+
} else if (strcmp(lcmd, "led?") == 0) {
618
659
/* AT$LED?: show pixel brightness setting */
619
660
outputf("\n%d\r\n", settings->pixel_brightness);
620
661
did_nl = true;
···
629
670
}
630
671
settings->pixel_brightness = br;
631
672
pixel_adjust_brightness();
673
+
} else if (strncmp(lcmd, "naws=", 5) == 0) {
674
+
/* AT$NAWS=: set telnet NAWS */
675
+
int w, h, chars;
676
+
if (sscanf(lcmd + 5, "%dx%d%n", &w, &h, &chars) == 2 &&
677
+
chars > 0) {
678
+
if (w < 1 || w > 255) {
679
+
errstr = strdup("invalid width");
680
+
goto error;
681
+
}
682
+
if (h < 1 || h > 255) {
683
+
errstr = strdup("invalid height");
684
+
goto error;
685
+
}
686
+
687
+
settings->telnet_tts_w = w;
688
+
settings->telnet_tts_h = h;
689
+
} else {
690
+
errstr = strdup("must be WxH");
691
+
goto error;
692
+
}
693
+
} else if (strcmp(lcmd, "naws?") == 0) {
694
+
/* AT$NAWS?: show telnet NAWS setting */
695
+
outputf("\n%dx%d\r\n", settings->telnet_tts_w,
696
+
settings->telnet_tts_h);
697
+
did_nl = true;
632
698
} else if (strcmp(lcmd, "net=0") == 0) {
633
699
/* AT$NET=0: disable telnet setting */
634
700
settings->telnet = 0;
···
688
754
ip_addr_copy(t_addr, settings->ppp_server_ip);
689
755
outputf("\n%s\r\n", ipaddr_ntoa(&t_addr));
690
756
did_nl = true;
691
-
} else if (strncmp(lcmd, "sb=", 3) == 0) {
692
-
uint32_t baud = 0;
693
-
int chars = 0;
694
-
695
-
/* AT$SB=...: set baud rate */
696
-
if (sscanf(lcmd, "sb=%d%n", &baud, &chars) != 1 ||
697
-
chars == 0) {
698
-
errstr = strdup("invalid baud rate");
699
-
goto error;
700
-
}
701
-
702
-
switch (baud) {
703
-
case 110:
704
-
case 300:
705
-
case 1200:
706
-
case 2400:
707
-
case 4800:
708
-
case 9600:
709
-
case 19200:
710
-
case 38400:
711
-
case 57600:
712
-
case 115200:
713
-
settings->baud = baud;
714
-
if (!settings->quiet) {
715
-
if (settings->verbal)
716
-
outputf("\nOK switching to "
717
-
"%d\r\n", settings->baud);
718
-
else
719
-
output("0\r");
720
-
}
721
-
serial_flush();
722
-
serial_start(settings->baud);
723
-
break;
724
-
default:
725
-
errstr = strdup("unsupported baud rate");
726
-
goto error;
727
-
}
728
-
} else if (strcmp(lcmd, "sb?") == 0) {
729
-
/* AT$SB?: print baud rate */
730
-
outputf("\n%d\r\n", settings->baud);
731
-
did_nl = true;
732
757
} else if (strncmp(lcmd, "ssid=", 5) == 0) {
733
758
/* AT$SSID=...: set wifi ssid */
734
759
memset(settings->wifi_ssid, 0,
···
757
782
/* AT$SYSLOG?: print syslog server */
758
783
outputf("\n%s\r\n", settings->syslog_server);
759
784
did_nl = true;
760
-
} else if (strncmp(lcmd, "tts=", 4) == 0) {
761
-
/* AT$TTS=: set telnet NAWS */
762
-
int w, h, chars;
763
-
if (sscanf(lcmd + 4, "%dx%d%n", &w, &h, &chars) == 2 &&
764
-
chars > 0) {
765
-
if (w < 1 || w > 255) {
766
-
errstr = strdup("invalid width");
767
-
goto error;
768
-
}
769
-
if (h < 1 || h > 255) {
770
-
errstr = strdup("invalid height");
771
-
goto error;
772
-
}
773
-
774
-
settings->telnet_tts_w = w;
775
-
settings->telnet_tts_h = h;
776
-
} else {
777
-
errstr = strdup("must be WxH");
778
-
goto error;
779
-
}
780
-
} else if (strcmp(lcmd, "tts?") == 0) {
781
-
/* AT$TTS?: show telnet NAWS setting */
782
-
outputf("\n%dx%d\r\n", settings->telnet_tts_w,
783
-
settings->telnet_tts_h);
784
-
did_nl = true;
785
-
} else if (strncmp(lcmd, "tty=", 4) == 0) {
786
-
/* AT$TTY=: set telnet TTYPE */
785
+
} else if (strncmp(lcmd, "ttype=", 6) == 0) {
786
+
/* AT$TTYPE=: set telnet TTYPE */
787
787
memset(settings->telnet_tterm, 0,
788
788
sizeof(settings->telnet_tterm));
789
789
strncpy(settings->telnet_tterm, cmd + 4,
790
790
sizeof(settings->telnet_tterm));
791
-
} else if (strcmp(lcmd, "tty?") == 0) {
792
-
/* AT$TTY?: show telnet TTYPE setting */
791
+
} else if (strcmp(lcmd, "ttype?") == 0) {
792
+
/* AT$TTYPE?: show telnet TTYPE setting */
793
793
outputf("\n%s\r\n", settings->telnet_tterm);
794
794
did_nl = true;
795
795
} else if (strncmp(lcmd, "update?", 7) == 0) {