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comparison ee2232/ee2232-prog.c @ 5:a85b6b7398bc

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ee2232-prog: actual EEPROM write implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 05 Apr 2018 22:36:51 +0000
parents 02ea5dbdf84b
children
comparison
equal deleted inserted replaced
4:02ea5dbdf84b 5:a85b6b7398bc
63 exit(1); 63 exit(1);
64 } 64 }
65 } 65 }
66 } 66 }
67 67
68 test_output()
69 {
70 unsigned n, col;
71
72 for (n = 0; n < eeprom_size; n++) {
73 col = n & 7;
74 if (col == 0)
75 printf("%02X:", n * 2);
76 printf(" %04X", eeprom[n]);
77 if (col == 7)
78 putchar('\n');
79 }
80 }
81
82 main(argc, argv) 68 main(argc, argv)
83 char **argv; 69 char **argv;
84 { 70 {
85 struct ftdi_context ftdi; 71 struct ftdi_context ftdi;
72 unsigned n;
86 73
87 process_cmdline(argc, argv); 74 process_cmdline(argc, argv);
88 if (erase) 75 if (erase)
89 memset(eeprom, 0xFF, eeprom_size * 2); 76 memset(eeprom, 0xFF, eeprom_size * 2);
90 else 77 else
91 read_eeprom_from_stdin(); 78 read_eeprom_from_stdin();
92 test_output(); 79 ftdi_init(&ftdi);
80 if (ftdi_usb_open_string(&ftdi, device_selector) < 0) {
81 fprintf(stderr, "FTDI USB open failed: %s\n", ftdi.error_str);
82 exit(1);
83 }
84 for (n = 0; n < eeprom_size; n++) {
85 if (ftdi_write_eeprom_location(&ftdi, n, eeprom[n]) < 0) {
86 fprintf(stderr, "EEPROM write error: %s\n",
87 ftdi.error_str);
88 exit(1);
89 }
90 }
91 ftdi_usb_close(&ftdi);
93 exit(0); 92 exit(0);
94
95 } 93 }