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comparison duart28/main.c @ 31:530ec3792de8

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fc-duart28-conf: implement set command
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 09 Sep 2023 19:40:58 +0000
parents a7393d00996a
children df284688d0c8
comparison
equal deleted inserted replaced
30:8de3891460db 31:530ec3792de8
39 return 0; 39 return 0;
40 } 40 }
41 41
42 oper_program(newconf) 42 oper_program(newconf)
43 { 43 {
44 fprintf(stderr, "error: set command not yet implemented\n"); 44 struct usb_device *dev;
45 exit(1); 45 usb_dev_handle *usbh;
46 int prev;
47
48 dev = find_duart28_usbdev();
49 if (!dev) {
50 fprintf(stderr, "error: no DUART28 adapter found\n");
51 exit(1);
52 }
53 usbh = usbwrap_open_dev(dev, 1);
54 read_eeprom(usbh);
55 prev = analyze_eeprom();
56 if (prev == newconf) {
57 printf("EEPROM is already in the right state, nothing to do\n");
58 usbwrap_close_dev(usbh);
59 return 0;
60 }
61 printf("Reprogramming to DUART28%c configuration\n", newconf);
62 update_eeprom(usbh, newconf);
63 usbwrap_close_dev(usbh);
64 printf("EEPROM changed, replug the USB device to take effect\n");
65 return 0;
46 } 66 }
47 67
48 main(argc, argv) 68 main(argc, argv)
49 char **argv; 69 char **argv;
50 { 70 {