FreeCalypso > hg > freecalypso-tools

annotate loadtools/ltmisc.c @ 1008:2b4c3e0f73fc

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doc/High-speed-serial: update for current situation
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 10 Dec 2023 23:42:12 +0000
parents dfe6ba3611cd
children
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1 /*
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2 * This module is a place to implement little miscellaneous fc-loadtool
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3 * commands which don't belong anywhere else.
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4 */
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5
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6 #include <sys/types.h>
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7 #include <sys/time.h>
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8 #include <stdio.h>
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9 #include <stdint.h>
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10 #include <stdlib.h>
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11
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12 cmd_crc32(argc, argv)
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13 char **argv;
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14 {
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15 u_long area_base, area_len;
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16 char *strtoul_endp;
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17 u_long crc_result;
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18 int stat;
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19
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20 area_base = strtoul(argv[1], &strtoul_endp, 16);
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21 if (*strtoul_endp) {
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22 inv: fprintf(stderr, "usage: crc32 hex-start hex-len\n");
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23 return(-1);
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24 }
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25 area_len = strtoul(argv[2], &strtoul_endp, 16);
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26 if (*strtoul_endp)
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27 goto inv;
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28 stat = crc32_on_target(area_base, area_len, &crc_result);
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29 if (stat == 0)
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30 printf("%08lX\n", crc_result);
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31 return(stat);
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32 }
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34 cmd_dieid(argc, argv)
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35 char **argv;
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36 {
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37 static uint32_t addrs[4] = {0xFFFEF010, 0xFFFEF012, 0xFFFEF014,
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38 0xFFFEF016};
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39 uint16_t data[4];
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40 int i, stat;
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41 FILE *of;
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42
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43 for (i = 0; i < 4; i++) {
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44 stat = do_r16(addrs[i], data + i);
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45 if (stat)
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46 return(stat);
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47 printf("%08lX: %04X\n", (u_long)addrs[i], (int)data[i]);
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48 }
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49 if (argc < 2)
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50 return(0);
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51 of = fopen(argv[1], "w");
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52 if (!of) {
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53 perror(argv[1]);
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54 return(-1);
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55 }
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56 for (i = 0; i < 4; i++)
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57 fprintf(of, "%08lX: %04X\n", (u_long)addrs[i], (int)data[i]);
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58 fclose(of);
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59 printf("Saved to %s\n", argv[1]);
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60 return(0);
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61 }
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62
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63 cmd_timeout_cal(argc, argv)
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64 char **argv;
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65 {
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66 char *targv[3];
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67 struct timeval time1, time2, diff;
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68 int rc;
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69
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70 targv[0] = "sertimeout";
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71 targv[1] = argv[1];
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72 targv[2] = 0;
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73 if (tpinterf_make_cmd(targv) < 0) {
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74 fprintf(stderr, "error: unable to form target command\n");
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75 return(-1);
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76 }
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77 if (tpinterf_send_cmd() < 0)
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78 return(-1);
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79 gettimeofday(&time1, 0);
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80 rc = tpinterf_pass_output(60);
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81 gettimeofday(&time2, 0);
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82 if (rc)
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83 return(rc);
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84 timersub(&time2, &time1, &diff);
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85 printf("%u.%06u s\n", (unsigned) diff.tv_sec, (unsigned) diff.tv_usec);
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86 return(0);
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87 }