FreeCalypso > hg > freecalypso-tools
view rvinterf/etmsync/fsmisc.c @ 995:74024eb17e04
fc-loadtool help: improve language regarding 16 MiB flash chips
In FC project history, 16 MiB flash originally meant Pirelli DP-L10.
Then we got FCDEV3B with the same flash (our own design), but now we are
discovering more Calypso devices that used such large flash, both late
Calypso era (Sony Ericsson K2x0) as well as much earlier ones (FIC FLUID
devices.txt file with 2004 dates, Leonardo+ rev 5). Hence we need to
migrate to more generic or neutral language in associated documentation,
without giving elevated status to specific examples that drove our
early project history.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 03 Dec 2023 21:11:12 +0000 |
parents | e434df27e4d9 |
children |
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/* * Miscellaneous (dangerous!) FFS2 operations */ #include <sys/types.h> #include <ctype.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <strings.h> #include "etm.h" #include "ffs.h" #include "ffserr.h" #include "tmffs2.h" #include "limits.h" #include "ffslimits.h" #include "localtypes.h" #include "localstruct.h" #include "exitcodes.h" extern u_char rvi_msg[]; extern int rvi_msg_len; cmd_format(argc, argv) char **argv; { u_char cmdpkt[MAX_PKT_TO_TARGET], *dp; int rc, slen; slen = strlen(argv[1]); if (slen >= TMFFS_STRING_SIZE) { printf("error: argument exceeds string length limit\n"); return(ERROR_USAGE); } dp = cmdpkt + 1; *dp++ = ETM_FFS2; *dp++ = TMFFS_FORMAT; *dp++ = slen + 1; strcpy(dp, argv[1]); dp += slen + 1; /* magic is 0x2BAD, 16-bit little-endian */ *dp++ = 0xAD; *dp++ = 0x2B; rc = etm_pkt_exch(cmdpkt, dp - cmdpkt - 1); if (rc) return(rc); if (rvi_msg_len != 5) { printf("error: TMFFS_FORMAT response has wrong length\n"); return(ERROR_TARGET); } if (rvi_msg[3]) { report_ffs_err("format", rvi_msg[3]); if (rvi_msg[3] == TMFFS_ERR_NOPREFORMAT) return(0); /* do not stop scripts */ else return(ERROR_TARGET); } return(0); } cmd_preformat() { u_char cmdpkt[6]; int rc; cmdpkt[1] = ETM_FFS2; cmdpkt[2] = TMFFS_PREFORMAT; /* magic is 0xDEAD, 16-bit little-endian */ cmdpkt[3] = 0xAD; cmdpkt[4] = 0xDE; rc = etm_pkt_exch(cmdpkt, 4); if (rc) return(rc); if (rvi_msg_len != 5) { printf("error: TMFFS_PREFORMAT response has wrong length\n"); return(ERROR_TARGET); } if (rvi_msg[3]) { report_ffs_err("preformat", rvi_msg[3]); return(ERROR_TARGET); } return(0); } cmd_set_imeisv(argc, argv) char **argv; { char *filename, *cp, digits[16]; u_char bytes[8]; int pcm_order, i; if (!strcmp(argv[1], "pcm")) { filename = "/pcm/IMEI"; pcm_order = 1; } else if (!strcmp(argv[1], "fc")) { filename = "/etc/IMEISV"; pcm_order = 0; } else { fprintf(stderr, "error: IMEISV storage type argument must be \"pcm\" or \"fc\"\n"); return(ERROR_USAGE); } cp = argv[2]; if (!isdigit(*cp)) { inv: fprintf(stderr, "error: 2nd argument must have 16 decimal digits\n"); return(ERROR_USAGE); } for (i = 0; i < 16; i++) { if (ispunct(*cp)) cp++; if (!isdigit(*cp)) goto inv; digits[i] = *cp++ - '0'; } if (*cp) goto inv; for (i = 0; i < 8; i++) bytes[i] = pcm_order ? digits[i*2+1] << 4 | digits[i*2] : digits[i*2] << 4 | digits[i*2+1]; printf("Writing \"%02X %02X %02X %02X %02X %02X %02X %02X\" into %s\n", bytes[0], bytes[1], bytes[2], bytes[3], bytes[4], bytes[5], bytes[6], bytes[7], filename); return do_short_fwrite(filename, bytes, 8); } cmd_set_pcm_string(argc, argv) char **argv; { char filename[16]; if (strcmp(argv[1], "CGMI") && strcmp(argv[1], "CGMM") && strcmp(argv[1], "CGMR") && strcmp(argv[1], "CGSN")) { fprintf(stderr, "error: \"%s\" is not a recognized PCM string file name\n", argv[1]); return(ERROR_USAGE); } sprintf(filename, "/pcm/%s", argv[1]); if (strlen(argv[2]) > 20) { fprintf(stderr, "error: %s string may not exceed 20 characters\n", filename); return(ERROR_USAGE); } return do_short_fwrite(filename, argv[2], strlen(argv[2])); } cmd_set_rfcap(argc, argv) char **argv; { return set_rfcap(argv[1]); }