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Add call to access the mcu unique id. Expose via the 'ver' command.

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This is prep for verifying calibration parameters against the hardware they were gathered on.
This commit is contained in:
hauptmech
2015-01-28 10:20:19 +01:00
committed by Lorenz Meier
parent 4dd06c4c73
commit 5444972347
3 changed files with 33 additions and 3 deletions
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src/systemcmds/ver/ver.c
+13 -1
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@@ -54,6 +54,7 @@ static const char sz_ver_bdate_str[] = "bdate";
static const char sz_ver_gcc_str[] = "gcc";
static const char sz_ver_all_str[] = "all";
static const char mcu_ver_str[] = "mcu";
static const char mcu_uid_str[] = "uid";
static void usage(const char *reason)
{
@@ -61,7 +62,7 @@ static void usage(const char *reason)
printf("%s\n", reason);
}
printf("usage: ver {hw|hwcmp|git|bdate|gcc|all|mcu}\n\n");
printf("usage: ver {hw|hwcmp|git|bdate|gcc|all|mcu|uid}\n\n");
}
__EXPORT int ver_main(int argc, char *argv[]);
@@ -141,6 +142,17 @@ int ver_main(int argc, char *argv[])
ret = 0;
}
if (show_all || !strncmp(argv[1], mcu_uid_str, sizeof(mcu_uid_str))) {
uint32_t uid[3];
mcu_unique_id(uid);
printf("UID: %X:%X:%X \n",uid[0],uid[1],uid[2]);
ret = 0;
}
if (ret == 1) {
errx(1, "unknown command.\n");
}