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Diffstat (limited to 'tmk_core/common/chibios/printf.c')
-rw-r--r--tmk_core/common/chibios/printf.c233
1 files changed, 0 insertions, 233 deletions
diff --git a/tmk_core/common/chibios/printf.c b/tmk_core/common/chibios/printf.c
deleted file mode 100644
index a99752bb3d..0000000000
--- a/tmk_core/common/chibios/printf.c
+++ /dev/null
@@ -1,233 +0,0 @@
-/*
- * found at: http://www.sparetimelabs.com/tinyprintf/tinyprintf.php
- * and: http://www.sparetimelabs.com/printfrevisited/printfrevisited.php
- */
-
-/*
-File: printf.c
-
-Copyright (C) 2004 Kustaa Nyholm
-
-This library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Lesser General Public
-License as published by the Free Software Foundation; either
-version 2.1 of the License, or (at your option) any later version.
-
-This library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public
-License along with this library; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
-*/
-
-#include "printf.h"
-
-typedef void (*putcf)(void*, char);
-static putcf stdout_putf;
-static void* stdout_putp;
-
-// this adds cca 400 bytes
-#define PRINTF_LONG_SUPPORT
-
-#ifdef PRINTF_LONG_SUPPORT
-
-static void uli2a(unsigned long int num, unsigned int base, int uc, char* bf) {
- int n = 0;
- unsigned int d = 1;
- while (num / d >= base) d *= base;
- while (d != 0) {
- int dgt = num / d;
- num %= d;
- d /= base;
- if (n || dgt > 0 || d == 0) {
- *bf++ = dgt + (dgt < 10 ? '0' : (uc ? 'A' : 'a') - 10);
- ++n;
- }
- }
- *bf = 0;
-}
-
-static void li2a(long num, char* bf) {
- if (num < 0) {
- num = -num;
- *bf++ = '-';
- }
- uli2a(num, 10, 0, bf);
-}
-
-#endif
-
-static void ui2a(unsigned int num, unsigned int base, int uc, char* bf) {
- int n = 0;
- unsigned int d = 1;
- while (num / d >= base) d *= base;
- while (d != 0) {
- int dgt = num / d;
- num %= d;
- d /= base;
- if (n || dgt > 0 || d == 0) {
- *bf++ = dgt + (dgt < 10 ? '0' : (uc ? 'A' : 'a') - 10);
- ++n;
- }
- }
- *bf = 0;
-}
-
-static void i2a(int num, char* bf) {
- if (num < 0) {
- num = -num;
- *bf++ = '-';
- }
- ui2a(num, 10, 0, bf);
-}
-
-static int a2d(char ch) {
- if (ch >= '0' && ch <= '9')
- return ch - '0';
- else if (ch >= 'a' && ch <= 'f')
- return ch - 'a' + 10;
- else if (ch >= 'A' && ch <= 'F')
- return ch - 'A' + 10;
- else
- return -1;
-}
-
-static char a2i(char ch, const char** src, int base, int* nump) {
- const char* p = *src;
- int num = 0;
- int digit;
- while ((digit = a2d(ch)) >= 0) {
- if (digit > base) break;
- num = num * base + digit;
- ch = *p++;
- }
- *src = p;
- *nump = num;
- return ch;
-}
-
-static void putchw(void* putp, putcf putf, int n, char z, char* bf) {
- char fc = z ? '0' : ' ';
- char ch;
- char* p = bf;
- while (*p++ && n > 0) n--;
- while (n-- > 0) putf(putp, fc);
- while ((ch = *bf++)) putf(putp, ch);
-}
-
-void tfp_format(void* putp, putcf putf, const char* fmt, va_list va) {
- // This used to handle max of 12, but binary support jumps this to at least 32
- char bf[36];
-
- char ch;
-
- while ((ch = *(fmt++))) {
- if (ch != '%')
- putf(putp, ch);
- else {
- char lz = 0;
-#ifdef PRINTF_LONG_SUPPORT
- char lng = 0;
-#endif
- int w = 0;
- ch = *(fmt++);
- if (ch == '0') {
- ch = *(fmt++);
- lz = 1;
- }
- if (ch >= '0' && ch <= '9') {
- ch = a2i(ch, &fmt, 10, &w);
- }
-#ifdef PRINTF_LONG_SUPPORT
- if (ch == 'l') {
- ch = *(fmt++);
- lng = 1;
- }
-#endif
- switch (ch) {
- case 0:
- goto abort;
- case 'u': {
-#ifdef PRINTF_LONG_SUPPORT
- if (lng)
- uli2a(va_arg(va, unsigned long int), 10, 0, bf);
- else
-#endif
- ui2a(va_arg(va, unsigned int), 10, 0, bf);
- putchw(putp, putf, w, lz, bf);
- break;
- }
- case 'd': {
-#ifdef PRINTF_LONG_SUPPORT
- if (lng)
- li2a(va_arg(va, unsigned long int), bf);
- else
-#endif
- i2a(va_arg(va, int), bf);
- putchw(putp, putf, w, lz, bf);
- break;
- }
- case 'x':
- case 'X':
-#ifdef PRINTF_LONG_SUPPORT
- if (lng)
- uli2a(va_arg(va, unsigned long int), 16, (ch == 'X'), bf);
- else
-#endif
- ui2a(va_arg(va, unsigned int), 16, (ch == 'X'), bf);
- putchw(putp, putf, w, lz, bf);
- break;
- case 'c':
- putf(putp, (char)(va_arg(va, int)));
- break;
- case 's':
- putchw(putp, putf, w, 0, va_arg(va, char*));
- break;
- case 'b':
-#ifdef PRINTF_LONG_SUPPORT
- if (lng)
- uli2a(va_arg(va, unsigned long int), 2, 0, bf);
- else
-#endif
- ui2a(va_arg(va, unsigned int), 2, 0, bf);
- putchw(putp, putf, w, lz, bf);
- break;
- case '%':
- putf(putp, ch);
- default:
- break;
- }
- }
- }
-abort:;
-}
-
-void init_printf(void* putp, void (*putf)(void*, char)) {
- stdout_putf = putf;
- stdout_putp = putp;
-}
-
-int tfp_printf(const char* fmt, ...) {
- va_list va;
- va_start(va, fmt);
- tfp_format(stdout_putp, stdout_putf, fmt, va);
- va_end(va);
-
- return 1;
-}
-
-static void putcp(void* p, char c) { *(*((char**)p))++ = c; }
-
-int tfp_sprintf(char* s, const char* fmt, ...) {
- va_list va;
- va_start(va, fmt);
- tfp_format(&s, putcp, fmt, va);
- putcp(&s, 0);
- va_end(va);
-
- return 1;
-}