From: bushing Date: Wed, 30 Dec 2009 02:18:25 +0000 (+0000) Subject: Add printf, and start transitioning away from DbpInteger X-Git-Tag: v1.0.0~417 X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/6f5cb60c46af439ef5d0246f1b34d65bc19eb44d Add printf, and start transitioning away from DbpInteger --- diff --git a/armsrc/Makefile b/armsrc/Makefile index 97805b7a..227f3747 100644 --- a/armsrc/Makefile +++ b/armsrc/Makefile @@ -17,7 +17,7 @@ THUMBSRC = start.c \ $(SRC_LCD) \ $(SRC_ISO15693) \ $(SRC_LF) \ - appmain.c \ + appmain.c printf.c \ util.c \ usb.c diff --git a/armsrc/lfops.c b/armsrc/lfops.c index c2d908df..6c9a36f7 100644 --- a/armsrc/lfops.c +++ b/armsrc/lfops.c @@ -9,6 +9,8 @@ #include "hitag2.h" #include "../common/crc16.c" +int sprintf(char *dest, const char *fmt, ...); + void AcquireRawAdcSamples125k(BOOL at134khz) { if(at134khz) { @@ -38,24 +40,25 @@ void DoAcquisition125k(BOOL at134khz) BYTE *dest = (BYTE *)BigBuf; int n = sizeof(BigBuf); int i; - + char output_string[64]; + memset(dest,0,n); i = 0; for(;;) { - if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) { + if (AT91C_BASE_SSC->SSC_SR & AT91C_SSC_TXRDY) { AT91C_BASE_SSC->SSC_THR = 0x43; LED_D_ON(); } - if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) { + if(AT91C_BASE_SSC->SSC_SR & AT91C_SSC_RXRDY) { dest[i] = (BYTE)AT91C_BASE_SSC->SSC_RHR; i++; LED_D_OFF(); - if(i >= n) { - break; - } + if (i >= n) break; } } - DbpIntegers(dest[0], dest[1], at134khz); + sprintf(output_string, "read samples, dest[0]=%x dest[1]=%x at134khz=%d", + dest[0], dest[1], at134khz); + DbpString(output_string); } void ModThenAcquireRawAdcSamples125k(int delay_off,int period_0,int period_1,BYTE *command) @@ -254,11 +257,13 @@ void ReadTItag() crc = update_crc16(crc, (shift1>>16)&0xff); crc = update_crc16(crc, (shift1>>24)&0xff); - DbpString("Info: Tag data_hi, data_lo, crc = "); - DbpIntegers(shift1, shift0, shift2&0xffff); + char output_string[64]; + sprintf(output_string, "Info: Tag data_hi=%x, data_lo=%x, crc=%x", + (unsigned int)shift1, (unsigned int)shift0, (unsigned int)shift2 & 0xFFFF); + DbpString(output_string); if (crc != (shift2&0xffff)) { - DbpString("Error: CRC mismatch, expected"); - DbpIntegers(0, 0, crc); + sprintf(output_string, "Error: CRC mismatch, expected %x", (unsigned int)crc); + DbpString(output_string); } else { DbpString("Info: CRC is good"); } @@ -381,8 +386,10 @@ void WriteTItag(DWORD idhi, DWORD idlo, WORD crc) crc = update_crc16(crc, (idhi>>16)&0xff); crc = update_crc16(crc, (idhi>>24)&0xff); } - DbpString("Writing the following data to tag:"); - DbpIntegers(idhi, idlo, crc); + char output_string[64]; + sprintf(output_string, "Writing the following data to tag: %x, %x, %x", + (unsigned int) idhi, (unsigned int) idlo, crc); + DbpString(output_string); // TI tags charge at 134.2Khz FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 88); //134.8Khz @@ -395,7 +402,7 @@ void WriteTItag(DWORD idhi, DWORD idlo, WORD crc) // steal this pin from the SSP and use it to control the modulation AT91C_BASE_PIOA->PIO_PER = GPIO_SSC_DOUT; - AT91C_BASE_PIOA->PIO_OER = GPIO_SSC_DOUT; + AT91C_BASE_PIOA->PIO_OER = GPIO_SSC_DOUT; // writing algorithm: // a high bit consists of a field off for 1ms and field on for 1ms @@ -926,8 +933,10 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol) found=1; idx+=6; if (found && (hi|lo)) { - DbpString("TAG ID"); - DbpIntegers(hi, lo, (lo>>1)&0xffff); + char output_string[64]; + sprintf(output_string, "TAG ID: %x %x %x", + (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF); + DbpString(output_string); /* if we're only looking for one tag */ if (findone) { @@ -959,8 +968,10 @@ void CmdHIDdemodFSK(int findone, int *high, int *low, int ledcontrol) found=1; idx+=6; if (found && (hi|lo)) { - DbpString("TAG ID"); - DbpIntegers(hi, lo, (lo>>1)&0xffff); + char output_string[64]; + sprintf(output_string, "TAG ID: %x %x %x", + (unsigned int) hi, (unsigned int) lo, (unsigned int) (lo>>1) & 0xFFFF); + DbpString(output_string); /* if we're only looking for one tag */ if (findone) { diff --git a/armsrc/printf.c b/armsrc/printf.c new file mode 100644 index 00000000..6060870d --- /dev/null +++ b/armsrc/printf.c @@ -0,0 +1,445 @@ +/*- + * Copyright (c) 1986, 1988, 1991, 1993 + * The Regents of the University of California. All rights reserved. + * (c) UNIX System Laboratories, Inc. + * All or some portions of this file are derived from material licensed + * to the University of California by American Telephone and Telegraph + * Co. or Unix System Laboratories, Inc. and are reproduced herein with + * the permission of UNIX System Laboratories, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)subr_prf.c 8.3 (Berkeley) 1/21/94 + */ + +typedef unsigned long size_t; +typedef long ssize_t; +#ifdef __64BIT__ +typedef unsigned long long uintmax_t; +typedef long long intmax_t; +#else +typedef unsigned int uintmax_t; +typedef int intmax_t; +#endif +typedef unsigned char u_char; +typedef unsigned int u_int; +typedef unsigned long u_long; +typedef unsigned short u_short; +typedef unsigned long long u_quad_t; +typedef long long quad_t; +typedef unsigned long uintptr_t; +typedef long ptrdiff_t; +#define NULL ((void*)0) +#define NBBY 8 /* number of bits in a byte */ +char const hex2ascii_data[] = "0123456789abcdefghijklmnopqrstuvwxyz"; +#define hex2ascii(hex) (hex2ascii_data[hex]) +#define va_list __builtin_va_list +#define va_start __builtin_va_start +#define va_arg __builtin_va_arg +#define va_end __builtin_va_end +#define toupper(c) ((c) - 0x20 * (((c) >= 'a') && ((c) <= 'z'))) +static size_t +strlen(const char *s) +{ + size_t l = 0; + while (*s++) + l++; + return l; +} + +/* Max number conversion buffer length: a u_quad_t in base 2, plus NUL byte. */ +#define MAXNBUF (sizeof(intmax_t) * NBBY + 1) + +/* + * Put a NUL-terminated ASCII number (base <= 36) in a buffer in reverse + * order; return an optional length and a pointer to the last character + * written in the buffer (i.e., the first character of the string). + * The buffer pointed to by `nbuf' must have length >= MAXNBUF. + */ +static char * +ksprintn(char *nbuf, uintmax_t num, int base, int *lenp, int upper) +{ + char *p, c; + + p = nbuf; + *p = '\0'; + do { + c = hex2ascii(num % base); + *++p = upper ? toupper(c) : c; + } while (num /= base); + if (lenp) + *lenp = p - nbuf; + return (p); +} + +/* + * Scaled down version of printf(3). + * + * Two additional formats: + * + * The format %b is supported to decode error registers. + * Its usage is: + * + * printf("reg=%b\n", regval, "*"); + * + * where is the output base expressed as a control character, e.g. + * \10 gives octal; \20 gives hex. Each arg is a sequence of characters, + * the first of which gives the bit number to be inspected (origin 1), and + * the next characters (up to a control character, i.e. a character <= 32), + * give the name of the register. Thus: + * + * kvprintf("reg=%b\n", 3, "\10\2BITTWO\1BITONE\n"); + * + * would produce output: + * + * reg=3 + * + * XXX: %D -- Hexdump, takes pointer and separator string: + * ("%6D", ptr, ":") -> XX:XX:XX:XX:XX:XX + * ("%*D", len, ptr, " " -> XX XX XX XX ... + */ +int +kvsprintf(char const *fmt, void *arg, int radix, va_list ap) +{ +#define PCHAR(c) {int cc=(c); *d++ = cc; retval++; } + char nbuf[MAXNBUF]; + char *d; + const char *p, *percent, *q; + u_char *up; + int ch, n; + uintmax_t num; + int base, lflag, qflag, tmp, width, ladjust, sharpflag, neg, sign, dot; + int cflag, hflag, jflag, tflag, zflag; + int dwidth, upper; + char padc; + int stop = 0, retval = 0; + + num = 0; + d = (char *) arg; + + if (fmt == NULL) + fmt = "(fmt null)\n"; + + if (radix < 2 || radix > 36) + radix = 10; + + for (;;) { + padc = ' '; + width = 0; + while ((ch = (u_char)*fmt++) != '%' || stop) { + PCHAR(ch); + if (ch == '\0') + return (retval); + } + percent = fmt - 1; + qflag = 0; lflag = 0; ladjust = 0; sharpflag = 0; neg = 0; + sign = 0; dot = 0; dwidth = 0; upper = 0; + cflag = 0; hflag = 0; jflag = 0; tflag = 0; zflag = 0; +reswitch: switch (ch = (u_char)*fmt++) { + case '.': + dot = 1; + goto reswitch; + case '#': + sharpflag = 1; + goto reswitch; + case '+': + sign = 1; + goto reswitch; + case '-': + ladjust = 1; + goto reswitch; + case '%': + PCHAR(ch); + break; + case '*': + if (!dot) { + width = va_arg(ap, int); + if (width < 0) { + ladjust = !ladjust; + width = -width; + } + } else { + dwidth = va_arg(ap, int); + } + goto reswitch; + case '0': + if (!dot) { + padc = '0'; + goto reswitch; + } + case '1': case '2': case '3': case '4': + case '5': case '6': case '7': case '8': case '9': + for (n = 0;; ++fmt) { + n = n * 10 + ch - '0'; + ch = *fmt; + if (ch < '0' || ch > '9') + break; + } + if (dot) + dwidth = n; + else + width = n; + goto reswitch; + case 'b': + num = (u_int)va_arg(ap, int); + p = va_arg(ap, char *); + for (q = ksprintn(nbuf, num, *p++, NULL, 0); *q;) + PCHAR(*q--); + + if (num == 0) + break; + + for (tmp = 0; *p;) { + n = *p++; + if (num & (1 << (n - 1))) { + PCHAR(tmp ? ',' : '<'); + for (; (n = *p) > ' '; ++p) + PCHAR(n); + tmp = 1; + } else + for (; *p > ' '; ++p) + continue; + } + if (tmp) + PCHAR('>'); + break; + case 'c': + PCHAR(va_arg(ap, int)); + break; + case 'D': + up = va_arg(ap, u_char *); + p = va_arg(ap, char *); + if (!width) + width = 16; + while(width--) { + PCHAR(hex2ascii(*up >> 4)); + PCHAR(hex2ascii(*up & 0x0f)); + up++; + if (width) + for (q=p;*q;q++) + PCHAR(*q); + } + break; + case 'd': + case 'i': + base = 10; + sign = 1; + goto handle_sign; + case 'h': + if (hflag) { + hflag = 0; + cflag = 1; + } else + hflag = 1; + goto reswitch; + case 'j': + jflag = 1; + goto reswitch; + case 'l': + if (lflag) { + lflag = 0; + qflag = 1; + } else + lflag = 1; + goto reswitch; + case 'n': + if (jflag) + *(va_arg(ap, intmax_t *)) = retval; + else if (qflag) + *(va_arg(ap, quad_t *)) = retval; + else if (lflag) + *(va_arg(ap, long *)) = retval; + else if (zflag) + *(va_arg(ap, size_t *)) = retval; + else if (hflag) + *(va_arg(ap, short *)) = retval; + else if (cflag) + *(va_arg(ap, char *)) = retval; + else + *(va_arg(ap, int *)) = retval; + break; + case 'o': + base = 8; + goto handle_nosign; + case 'p': + base = 16; + sharpflag = (width == 0); + sign = 0; + num = (uintptr_t)va_arg(ap, void *); + goto number; + case 'q': + qflag = 1; + goto reswitch; + case 'r': + base = radix; + if (sign) + goto handle_sign; + goto handle_nosign; + case 's': + p = va_arg(ap, char *); + if (p == NULL) + p = "(null)"; + if (!dot) + n = strlen (p); + else + for (n = 0; n < dwidth && p[n]; n++) + continue; + + width -= n; + + if (!ladjust && width > 0) + while (width--) + PCHAR(padc); + while (n--) + PCHAR(*p++); + if (ladjust && width > 0) + while (width--) + PCHAR(padc); + break; + case 't': + tflag = 1; + goto reswitch; + case 'u': + base = 10; + goto handle_nosign; + case 'X': + upper = 1; + case 'x': + base = 16; + goto handle_nosign; + case 'y': + base = 16; + sign = 1; + goto handle_sign; + case 'z': + zflag = 1; + goto reswitch; +handle_nosign: + sign = 0; + if (jflag) + num = va_arg(ap, uintmax_t); + else if (qflag) + num = va_arg(ap, u_quad_t); + else if (tflag) + num = va_arg(ap, ptrdiff_t); + else if (lflag) + num = va_arg(ap, u_long); + else if (zflag) + num = va_arg(ap, size_t); + else if (hflag) + num = (u_short)va_arg(ap, int); + else if (cflag) + num = (u_char)va_arg(ap, int); + else + num = va_arg(ap, u_int); + goto number; +handle_sign: + if (jflag) + num = va_arg(ap, intmax_t); + else if (qflag) + num = va_arg(ap, quad_t); + else if (tflag) + num = va_arg(ap, ptrdiff_t); + else if (lflag) + num = va_arg(ap, long); + else if (zflag) + num = va_arg(ap, ssize_t); + else if (hflag) + num = (short)va_arg(ap, int); + else if (cflag) + num = (char)va_arg(ap, int); + else + num = va_arg(ap, int); +number: + if (sign && (intmax_t)num < 0) { + neg = 1; + num = -(intmax_t)num; + } + p = ksprintn(nbuf, num, base, &tmp, upper); + if (sharpflag && num != 0) { + if (base == 8) + tmp++; + else if (base == 16) + tmp += 2; + } + if (neg) + tmp++; + + if (!ladjust && padc != '0' && width + && (width -= tmp) > 0) + while (width--) + PCHAR(padc); + if (neg) + PCHAR('-'); + if (sharpflag && num != 0) { + if (base == 8) { + PCHAR('0'); + } else if (base == 16) { + PCHAR('0'); + PCHAR('x'); + } + } + if (!ladjust && width && (width -= tmp) > 0) + while (width--) + PCHAR(padc); + + while (*p) + PCHAR(*p--); + + if (ladjust && width && (width -= tmp) > 0) + while (width--) + PCHAR(padc); + + break; + default: + while (percent < fmt) + PCHAR(*percent++); + /* + * Since we ignore an formatting argument it is no + * longer safe to obey the remaining formatting + * arguments as the arguments will no longer match + * the format specs. + */ + stop = 1; + break; + } + } + PCHAR(0); + return retval; +#undef PCHAR +} + +int +sprintf(char *dest, const char *fmt, ...) +{ + /* http://www.pagetable.com/?p=298 */ + int retval; + va_list ap; + + va_start(ap, fmt); + retval = kvsprintf(fmt, dest, 10, ap); + va_end(ap); + return retval; +}