d9bb189e25
mpaland printf implementation was abandoned in ~2019 and the fork by eyalroz is now regarded to be the goto replacement of it. So this commit incoporates the changes needed to use this fork in QMK. Note that pointer ptrdiff_t is always supported since commit 51c90f93a97fdaef895783ecbe24569be0db7cb8
152 lines
6.6 KiB
C
152 lines
6.6 KiB
C
/* Copyright 2012 Jun Wako <wakojun@gmail.com> */
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/* Very basic print functions, intended to be used with usb_debug_only.c
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* http://www.pjrc.com/teensy/
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* Copyright (c) 2008 PJRC.COM, LLC
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#include "util.h"
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#include "sendchar.h"
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#include "progmem.h"
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void print_set_sendchar(sendchar_func_t func);
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/**
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* @brief This macro suppress format warnings for the function that is passed
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* in. The main use-case is that `b` format specifier for printing binary
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* numbers is not in the official C standard. Inclusion is planned for the
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* upcoming C2X C standard, but until then GCC will always output a warning for
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* a unknown format specifier.
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*/
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#define IGNORE_FORMAT_WARNING(func) \
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do { \
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_Pragma("GCC diagnostic push"); \
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_Pragma("GCC diagnostic ignored \"-Wformat\""); \
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_Pragma("GCC diagnostic ignored \"-Wformat-extra-args\""); \
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func; \
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_Pragma("GCC diagnostic pop"); \
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} while (0)
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#ifndef NO_PRINT
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# if __has_include_next("_print.h")
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# include_next "_print.h" /* Include the platforms print.h */
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# else
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// Fall back to lib/printf
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# include "printf.h" // lib/printf/printf.h
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// Create user & normal print defines
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# define print(s) printf(s)
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# define println(s) printf(s "\r\n")
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# define xprintf printf
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# define uprint(s) printf(s)
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# define uprintln(s) printf(s "\r\n")
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# define uprintf printf
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# endif /* __has_include_next("_print.h") */
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#else /* NO_PRINT */
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# undef xprintf
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// Remove print defines
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# define print(s)
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# define println(s)
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# define xprintf(fmt, ...)
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# define uprintf(fmt, ...)
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# define uprint(s)
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# define uprintln(s)
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#endif /* NO_PRINT */
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#ifdef USER_PRINT
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// Remove normal print defines
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# undef print
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# undef println
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# undef xprintf
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# define print(s)
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# define println(s)
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# define xprintf(fmt, ...)
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#endif
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#define print_dec(i) xprintf("%u", i)
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#define print_decs(i) xprintf("%d", i)
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/* hex */
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#define print_hex4(i) xprintf("%X", i)
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#define print_hex8(i) xprintf("%02X", i)
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#define print_hex16(i) xprintf("%04X", i)
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#define print_hex32(i) xprintf("%08lX", i)
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/* binary */
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#define print_bin4(i) IGNORE_FORMAT_WARNING(xprintf("%04b", i))
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#define print_bin8(i) IGNORE_FORMAT_WARNING(xprintf("%08b", i))
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#define print_bin16(i) IGNORE_FORMAT_WARNING(xprintf("%016b", i))
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#define print_bin32(i) IGNORE_FORMAT_WARNING(xprintf("%032lb", i))
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#define print_bin_reverse8(i) IGNORE_FORMAT_WARNING(xprintf("%08b", bitrev(i)))
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#define print_bin_reverse16(i) IGNORE_FORMAT_WARNING(xprintf("%016b", bitrev16(i)))
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#define print_bin_reverse32(i) IGNORE_FORMAT_WARNINGxprintf("%032lb", bitrev32(i)))
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/* print value utility */
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#define print_val_dec(v) xprintf(#v ": %u\n", v)
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#define print_val_decs(v) xprintf(#v ": %d\n", v)
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#define print_val_hex8(v) xprintf(#v ": %X\n", v)
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#define print_val_hex16(v) xprintf(#v ": %02X\n", v)
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#define print_val_hex32(v) xprintf(#v ": %04lX\n", v)
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#define print_val_bin8(v) IGNORE_FORMAT_WARNING(xprintf(#v ": %08b\n", v))
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#define print_val_bin16(v) IGNORE_FORMAT_WARNING(xprintf(#v ": %016b\n", v))
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#define print_val_bin32(v) IGNORE_FORMAT_WARNING(xprintf(#v ": %032lb\n", v))
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#define print_val_bin_reverse8(v) IGNORE_FORMAT_WARNING(xprintf(#v ": %08b\n", bitrev(v)))
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#define print_val_bin_reverse16(v) IGNORE_FORMAT_WARNING(xprintf(#v ": %016b\n", bitrev16(v)))
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#define print_val_bin_reverse32(v) IGNORE_FORMAT_WARNING(xprintf(#v ": %032lb\n", bitrev32(v)))
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// User print disables the normal print messages in the body of QMK/TMK code and
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// is meant as a lightweight alternative to NOPRINT. Use it when you only want to do
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// a spot of debugging but lack flash resources for allowing all of the codebase to
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// print (and store their wasteful strings).
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//
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// !!! DO NOT USE USER PRINT CALLS IN THE BODY OF QMK/TMK !!!
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/* decimal */
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#define uprint_dec(i) uprintf("%u", i)
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#define uprint_decs(i) uprintf("%d", i)
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/* hex */
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#define uprint_hex4(i) uprintf("%X", i)
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#define uprint_hex8(i) uprintf("%02X", i)
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#define uprint_hex16(i) uprintf("%04X", i)
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#define uprint_hex32(i) uprintf("%08lX", i)
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/* binary */
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#define uprint_bin4(i) IGNORE_FORMAT_WARNING(uprintf("%04b", i))
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#define uprint_bin8(i) IGNORE_FORMAT_WARNING(uprintf("%08b", i))
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#define uprint_bin16(i) IGNORE_FORMAT_WARNING(uprintf("%016b", i))
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#define uprint_bin32(i) IGNORE_FORMAT_WARNING(uprintf("%032lb", i))
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#define uprint_bin_reverse8(i) IGNORE_FORMAT_WARNING(uprintf("%08b", bitrev(i)))
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#define uprint_bin_reverse16(i) IGNORE_FORMAT_WARNING(uprintf("%016b", bitrev16(i)))
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#define uprint_bin_reverse32(i) IGNORE_FORMAT_WARNING(uprintf("%032lb", bitrev32(i)))
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/* print value utility */
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#define uprint_val_dec(v) uprintf(#v ": %u\n", v)
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#define uprint_val_decs(v) uprintf(#v ": %d\n", v)
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#define uprint_val_hex8(v) uprintf(#v ": %X\n", v)
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#define uprint_val_hex16(v) uprintf(#v ": %02X\n", v)
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#define uprint_val_hex32(v) uprintf(#v ": %04lX\n", v)
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#define uprint_val_bin8(v) IGNORE_FORMAT_WARNING(uprintf(#v ": %08b\n", v))
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#define uprint_val_bin16(v) IGNORE_FORMAT_WARNING(uprintf(#v ": %016b\n", v))
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#define uprint_val_bin32(v) IGNORE_FORMAT_WARNING(uprintf(#v ": %032lb\n", v))
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#define uprint_val_bin_reverse8(v) IGNORE_FORMAT_WARNING(uprintf(#v ": %08b\n", bitrev(v)))
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#define uprint_val_bin_reverse16(v) IGNORE_FORMAT_WARNING(uprintf(#v ": %016b\n", bitrev16(v)))
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#define uprint_val_bin_reverse32(v) IGNORE_FORMAT_WARNING(uprintf(#v ": %032lb\n", bitrev32(v)))
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