annotate duart28/main.c @ 77:66cbbd7d85cf

ftee-gen*: allow trailing ws and comments after ftdi-chip and eeprom settings
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 26 Sep 2023 01:17:32 +0000
parents f5847be43d35
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
27
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 * Main module for fc-duart28-conf utility.
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 */
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 #include <ctype.h>
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6 #include <stdio.h>
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 #include <stdlib.h>
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 #include <string.h>
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 #include <strings.h>
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 #include <usb.h>
29
a7393d00996a fc-duart28-conf: implement check-eeprom
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
11 #include "../libuwrap/open_close.h"
27
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 extern struct usb_device *find_duart28_usbdev();
39
b9ecfa54fe2b fc-duart28-conf: replace find and check-eeprom with single show command
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
14 extern unsigned usb_presenting_pid;
27
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15
39
b9ecfa54fe2b fc-duart28-conf: replace find and check-eeprom with single show command
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
16 oper_show()
27
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17 {
29
a7393d00996a fc-duart28-conf: implement check-eeprom
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
18 struct usb_device *dev;
a7393d00996a fc-duart28-conf: implement check-eeprom
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
19 usb_dev_handle *usbh;
39
b9ecfa54fe2b fc-duart28-conf: replace find and check-eeprom with single show command
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
20 int eeconf;
29
a7393d00996a fc-duart28-conf: implement check-eeprom
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
21
a7393d00996a fc-duart28-conf: implement check-eeprom
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
22 dev = find_duart28_usbdev();
a7393d00996a fc-duart28-conf: implement check-eeprom
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
23 if (!dev) {
a7393d00996a fc-duart28-conf: implement check-eeprom
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
24 fprintf(stderr, "error: no DUART28 adapter found\n");
a7393d00996a fc-duart28-conf: implement check-eeprom
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
25 exit(1);
a7393d00996a fc-duart28-conf: implement check-eeprom
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
26 }
33
df284688d0c8 fc-duart28-conf check-eeprom: same change as in fteeprom-read
Mychaela Falconia <falcon@freecalypso.org>
parents: 31
diff changeset
27 usbh = usb_open(dev);
df284688d0c8 fc-duart28-conf check-eeprom: same change as in fteeprom-read
Mychaela Falconia <falcon@freecalypso.org>
parents: 31
diff changeset
28 if (!usbh) {
df284688d0c8 fc-duart28-conf check-eeprom: same change as in fteeprom-read
Mychaela Falconia <falcon@freecalypso.org>
parents: 31
diff changeset
29 fprintf(stderr, "error: usb_open() failed\n");
df284688d0c8 fc-duart28-conf check-eeprom: same change as in fteeprom-read
Mychaela Falconia <falcon@freecalypso.org>
parents: 31
diff changeset
30 exit(1);
df284688d0c8 fc-duart28-conf check-eeprom: same change as in fteeprom-read
Mychaela Falconia <falcon@freecalypso.org>
parents: 31
diff changeset
31 }
29
a7393d00996a fc-duart28-conf: implement check-eeprom
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
32 read_eeprom(usbh);
33
df284688d0c8 fc-duart28-conf check-eeprom: same change as in fteeprom-read
Mychaela Falconia <falcon@freecalypso.org>
parents: 31
diff changeset
33 usb_close(usbh);
39
b9ecfa54fe2b fc-duart28-conf: replace find and check-eeprom with single show command
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
34 eeconf = analyze_eeprom();
b9ecfa54fe2b fc-duart28-conf: replace find and check-eeprom with single show command
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
35 if (eeconf == 'C' && usb_presenting_pid != 0x7152)
b9ecfa54fe2b fc-duart28-conf: replace find and check-eeprom with single show command
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
36 printf("Visible USB device has wrong PID for C config"
b9ecfa54fe2b fc-duart28-conf: replace find and check-eeprom with single show command
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
37 " - please replug\n");
b9ecfa54fe2b fc-duart28-conf: replace find and check-eeprom with single show command
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
38 if (eeconf == 'S' && usb_presenting_pid != 0x6010)
b9ecfa54fe2b fc-duart28-conf: replace find and check-eeprom with single show command
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
39 printf("Visible USB device has wrong PID for S config"
b9ecfa54fe2b fc-duart28-conf: replace find and check-eeprom with single show command
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
40 " - please replug\n");
29
a7393d00996a fc-duart28-conf: implement check-eeprom
Mychaela Falconia <falcon@freecalypso.org>
parents: 27
diff changeset
41 return 0;
27
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 }
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
43
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
44 oper_program(newconf)
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 {
31
530ec3792de8 fc-duart28-conf: implement set command
Mychaela Falconia <falcon@freecalypso.org>
parents: 29
diff changeset
46 struct usb_device *dev;
530ec3792de8 fc-duart28-conf: implement set command
Mychaela Falconia <falcon@freecalypso.org>
parents: 29
diff changeset
47 usb_dev_handle *usbh;
530ec3792de8 fc-duart28-conf: implement set command
Mychaela Falconia <falcon@freecalypso.org>
parents: 29
diff changeset
48 int prev;
530ec3792de8 fc-duart28-conf: implement set command
Mychaela Falconia <falcon@freecalypso.org>
parents: 29
diff changeset
49
530ec3792de8 fc-duart28-conf: implement set command
Mychaela Falconia <falcon@freecalypso.org>
parents: 29
diff changeset
50 dev = find_duart28_usbdev();
530ec3792de8 fc-duart28-conf: implement set command
Mychaela Falconia <falcon@freecalypso.org>
parents: 29
diff changeset
51 if (!dev) {
530ec3792de8 fc-duart28-conf: implement set command
Mychaela Falconia <falcon@freecalypso.org>
parents: 29
diff changeset
52 fprintf(stderr, "error: no DUART28 adapter found\n");
530ec3792de8 fc-duart28-conf: implement set command
Mychaela Falconia <falcon@freecalypso.org>
parents: 29
diff changeset
53 exit(1);
530ec3792de8 fc-duart28-conf: implement set command
Mychaela Falconia <falcon@freecalypso.org>
parents: 29
diff changeset
54 }
40
f5847be43d35 fc-duart28-conf: bump off both ttyUSB devices on set operation
Mychaela Falconia <falcon@freecalypso.org>
parents: 39
diff changeset
55 usbh = usb_open(dev);
f5847be43d35 fc-duart28-conf: bump off both ttyUSB devices on set operation
Mychaela Falconia <falcon@freecalypso.org>
parents: 39
diff changeset
56 if (!usbh) {
f5847be43d35 fc-duart28-conf: bump off both ttyUSB devices on set operation
Mychaela Falconia <falcon@freecalypso.org>
parents: 39
diff changeset
57 fprintf(stderr, "error: usb_open() failed\n");
f5847be43d35 fc-duart28-conf: bump off both ttyUSB devices on set operation
Mychaela Falconia <falcon@freecalypso.org>
parents: 39
diff changeset
58 exit(1);
f5847be43d35 fc-duart28-conf: bump off both ttyUSB devices on set operation
Mychaela Falconia <falcon@freecalypso.org>
parents: 39
diff changeset
59 }
f5847be43d35 fc-duart28-conf: bump off both ttyUSB devices on set operation
Mychaela Falconia <falcon@freecalypso.org>
parents: 39
diff changeset
60 usbwrap_claim_interface(usbh, 0, 1);
f5847be43d35 fc-duart28-conf: bump off both ttyUSB devices on set operation
Mychaela Falconia <falcon@freecalypso.org>
parents: 39
diff changeset
61 usbwrap_claim_interface(usbh, 1, 1);
31
530ec3792de8 fc-duart28-conf: implement set command
Mychaela Falconia <falcon@freecalypso.org>
parents: 29
diff changeset
62 read_eeprom(usbh);
530ec3792de8 fc-duart28-conf: implement set command
Mychaela Falconia <falcon@freecalypso.org>
parents: 29
diff changeset
63 prev = analyze_eeprom();
530ec3792de8 fc-duart28-conf: implement set command
Mychaela Falconia <falcon@freecalypso.org>
parents: 29
diff changeset
64 if (prev == newconf) {
39
b9ecfa54fe2b fc-duart28-conf: replace find and check-eeprom with single show command
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
65 printf("EEPROM is already in the right state, nothing to program\n");
40
f5847be43d35 fc-duart28-conf: bump off both ttyUSB devices on set operation
Mychaela Falconia <falcon@freecalypso.org>
parents: 39
diff changeset
66 usb_close(usbh);
39
b9ecfa54fe2b fc-duart28-conf: replace find and check-eeprom with single show command
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
67 printf("Please replug the adapter to restore normal operation\n");
31
530ec3792de8 fc-duart28-conf: implement set command
Mychaela Falconia <falcon@freecalypso.org>
parents: 29
diff changeset
68 return 0;
530ec3792de8 fc-duart28-conf: implement set command
Mychaela Falconia <falcon@freecalypso.org>
parents: 29
diff changeset
69 }
530ec3792de8 fc-duart28-conf: implement set command
Mychaela Falconia <falcon@freecalypso.org>
parents: 29
diff changeset
70 printf("Reprogramming to DUART28%c configuration\n", newconf);
530ec3792de8 fc-duart28-conf: implement set command
Mychaela Falconia <falcon@freecalypso.org>
parents: 29
diff changeset
71 update_eeprom(usbh, newconf);
40
f5847be43d35 fc-duart28-conf: bump off both ttyUSB devices on set operation
Mychaela Falconia <falcon@freecalypso.org>
parents: 39
diff changeset
72 usb_close(usbh);
39
b9ecfa54fe2b fc-duart28-conf: replace find and check-eeprom with single show command
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
73 printf("EEPROM changed, replug the adapter to take effect\n");
31
530ec3792de8 fc-duart28-conf: implement set command
Mychaela Falconia <falcon@freecalypso.org>
parents: 29
diff changeset
74 return 0;
27
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75 }
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
76
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
77 main(argc, argv)
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
78 char **argv;
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
79 {
39
b9ecfa54fe2b fc-duart28-conf: replace find and check-eeprom with single show command
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
80 if (argc < 2) {
b9ecfa54fe2b fc-duart28-conf: replace find and check-eeprom with single show command
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
81 usage: fprintf(stderr, "usage: %s show or %s set C|S\n",
b9ecfa54fe2b fc-duart28-conf: replace find and check-eeprom with single show command
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
82 argv[0], argv[0]);
b9ecfa54fe2b fc-duart28-conf: replace find and check-eeprom with single show command
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
83 exit(1);
b9ecfa54fe2b fc-duart28-conf: replace find and check-eeprom with single show command
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
84 }
b9ecfa54fe2b fc-duart28-conf: replace find and check-eeprom with single show command
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
85 if (!strcmp(argv[1], "show")) {
27
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
86 if (argc != 2) {
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
87 fprintf(stderr,
39
b9ecfa54fe2b fc-duart28-conf: replace find and check-eeprom with single show command
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
88 "error: %s show command takes no arguments\n",
27
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
89 argv[0]);
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
90 exit(1);
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
91 }
39
b9ecfa54fe2b fc-duart28-conf: replace find and check-eeprom with single show command
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
92 return oper_show();
27
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
93 }
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
94 if (!strcmp(argv[1], "set")) {
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
95 if (argc != 3) {
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
96 fprintf(stderr,
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
97 "error: %s set command takes 1 argument\n",
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
98 argv[0]);
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
99 exit(1);
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
100 }
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
101 if (!strcmp(argv[2], "C") || !strcmp(argv[2], "S"))
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
102 return oper_program(argv[2][0]);
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
103 if (!strcmp(argv[2], "c") || !strcmp(argv[2], "s"))
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
104 return oper_program(toupper(argv[2][0]));
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
105 fprintf(stderr, "error: %s set argument must be C or S\n",
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
106 argv[0]);
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
107 exit(1);
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
108 }
39
b9ecfa54fe2b fc-duart28-conf: replace find and check-eeprom with single show command
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
109 goto usage;
27
2413a54a1bfc fc-duart28-conf started
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
110 }