FreeCalypso > hg > freecalypso-hwlab
annotate lcdtest/testmain.c @ 112:87d459d9797a
fc-simtool: pb-erase command implemented
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 26 Jan 2021 03:32:20 +0000 |
parents | de3d3cfcbb35 |
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rev | line source |
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1 #include <sys/types.h> |
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2 #include <stdio.h> |
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3 #include <stdlib.h> |
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4 #include <unistd.h> |
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5 #include <ftdi.h> |
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6 #include "exitcodes.h" |
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7 |
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8 char *device_serial; |
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9 struct ftdi_context ftdi; |
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10 |
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11 process_cmdline(argc, argv) |
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12 char **argv; |
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13 { |
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14 int c; |
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15 extern int optind; |
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16 extern char *optarg; |
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17 |
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18 while ((c = getopt(argc, argv, "d:")) != EOF) { |
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19 switch (c) { |
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20 case 'd': |
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21 device_serial = optarg; |
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22 continue; |
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23 default: |
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24 /* error msg already printed */ |
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25 exit(ERROR_USAGE); |
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26 } |
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27 } |
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28 switch (argc - optind) { |
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29 case 0: |
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30 break; |
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31 case 1: |
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32 if (chdir(argv[optind]) < 0) { |
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33 perror(argv[optind]); |
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34 exit(ERROR_UNIX); |
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35 } |
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36 break; |
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37 default: |
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38 fprintf(stderr, "usage: %s [options] [chdir]\n", argv[0]); |
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39 exit(ERROR_USAGE); |
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40 } |
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41 } |
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42 |
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43 main(argc, argv) |
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44 char **argv; |
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45 { |
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46 char command[512]; |
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47 |
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48 process_cmdline(argc, argv); |
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49 ftdi_init(&ftdi); |
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50 if (ftdi_usb_open_desc(&ftdi, 0x0403, 0x7157, 0, device_serial) < 0) { |
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51 fprintf(stderr, "FTDI USB open failed: %s\n", ftdi.error_str); |
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52 exit(ERROR_FTDI); |
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53 } |
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54 if (ftdi_set_bitmode(&ftdi, 0, BITMODE_MCU) < 0) { |
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55 fprintf(stderr, "unable to enter MCU mode: %s\n", |
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56 ftdi.error_str); |
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57 exit(ERROR_FTDI); |
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58 } |
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59 for (;;) { |
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60 if (isatty(0)) { |
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61 fputs("lcdtest> ", stdout); |
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62 fflush(stdout); |
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63 } |
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64 if (!fgets(command, sizeof command, stdin)) |
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65 exit(0); |
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66 dispatch_cmd(command); |
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67 } |
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68 } |