qmk_firmware

QMK firmware for my keyboards (Corne, Sweep Ferris) and trackball (Ploopy Adept)
Log | Files | Refs | Submodules | LICENSE

print.h (6455B)


      1 /* Copyright 2012 Jun Wako <wakojun@gmail.com> */
      2 /* Very basic print functions, intended to be used with usb_debug_only.c
      3  * http://www.pjrc.com/teensy/
      4  * Copyright (c) 2008 PJRC.COM, LLC
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a copy
      7  * of this software and associated documentation files (the "Software"), to deal
      8  * in the Software without restriction, including without limitation the rights
      9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     10  * copies of the Software, and to permit persons to whom the Software is
     11  * furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
     19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
     22  * THE SOFTWARE.
     23  */
     24 
     25 #pragma once
     26 
     27 #include <stdint.h>
     28 #include <stdbool.h>
     29 #include "util.h"
     30 #include "sendchar.h"
     31 #include "progmem.h"
     32 
     33 void print_set_sendchar(sendchar_func_t func);
     34 
     35 /**
     36  * @brief This macro suppress format warnings for the function that is passed
     37  * in. The main use-case is that `b` format specifier for printing binary
     38  * numbers is not in the official C standard. Inclusion is planned for the
     39  * upcoming C2X C standard, but until then GCC will always output a warning for
     40  * a unknown format specifier.
     41  */
     42 #define IGNORE_FORMAT_WARNING(func)                                \
     43     do {                                                           \
     44         _Pragma("GCC diagnostic push");                            \
     45         _Pragma("GCC diagnostic ignored \"-Wformat\"");            \
     46         _Pragma("GCC diagnostic ignored \"-Wformat-extra-args\""); \
     47         func;                                                      \
     48         _Pragma("GCC diagnostic pop");                             \
     49     } while (0)
     50 
     51 #ifndef NO_PRINT
     52 #    if __has_include_next("_print.h")
     53 #        include_next "_print.h" /* Include the platforms print.h */
     54 #    else
     55 #        include "printf.h" // // Fall back to lib/printf/printf.h
     56 #        define xprintf printf
     57 #    endif
     58 #else
     59 // Remove print defines
     60 #    undef xprintf
     61 #    define xprintf(fmt, ...)
     62 #endif
     63 
     64 // Resolve before USER_PRINT can remove
     65 #define uprintf xprintf
     66 
     67 #ifdef USER_PRINT
     68 // Remove normal print defines
     69 #    undef xprintf
     70 #    define xprintf(fmt, ...)
     71 #endif
     72 
     73 #define print(s) xprintf(s)
     74 #define println(s) xprintf(s "\r\n")
     75 
     76 #define print_dec(i) xprintf("%u", i)
     77 #define print_decs(i) xprintf("%d", i)
     78 /* hex */
     79 #define print_hex4(i) xprintf("%X", i)
     80 #define print_hex8(i) xprintf("%02X", i)
     81 #define print_hex16(i) xprintf("%04X", i)
     82 #define print_hex32(i) xprintf("%08lX", i)
     83 /* binary */
     84 #define print_bin4(i) IGNORE_FORMAT_WARNING(xprintf("%04b", i))
     85 #define print_bin8(i) IGNORE_FORMAT_WARNING(xprintf("%08b", i))
     86 #define print_bin16(i) IGNORE_FORMAT_WARNING(xprintf("%016b", i))
     87 #define print_bin32(i) IGNORE_FORMAT_WARNING(xprintf("%032lb", i))
     88 #define print_bin_reverse8(i) IGNORE_FORMAT_WARNING(xprintf("%08b", bitrev(i)))
     89 #define print_bin_reverse16(i) IGNORE_FORMAT_WARNING(xprintf("%016b", bitrev16(i)))
     90 #define print_bin_reverse32(i) IGNORE_FORMAT_WARNING(xprintf("%032lb", bitrev32(i)))
     91 /* print value utility */
     92 #define print_val_dec(v) xprintf(#v ": %u\n", v)
     93 #define print_val_decs(v) xprintf(#v ": %d\n", v)
     94 #define print_val_hex8(v) xprintf(#v ": %X\n", v)
     95 #define print_val_hex16(v) xprintf(#v ": %02X\n", v)
     96 #define print_val_hex32(v) xprintf(#v ": %04lX\n", v)
     97 #define print_val_bin8(v) IGNORE_FORMAT_WARNING(xprintf(#v ": %08b\n", v))
     98 #define print_val_bin16(v) IGNORE_FORMAT_WARNING(xprintf(#v ": %016b\n", v))
     99 #define print_val_bin32(v) IGNORE_FORMAT_WARNING(xprintf(#v ": %032lb\n", v))
    100 #define print_val_bin_reverse8(v) IGNORE_FORMAT_WARNING(xprintf(#v ": %08b\n", bitrev(v)))
    101 #define print_val_bin_reverse16(v) IGNORE_FORMAT_WARNING(xprintf(#v ": %016b\n", bitrev16(v)))
    102 #define print_val_bin_reverse32(v) IGNORE_FORMAT_WARNING(xprintf(#v ": %032lb\n", bitrev32(v)))
    103 
    104 // User print disables the normal print messages in the body of QMK/TMK code and
    105 // is meant as a lightweight alternative to NOPRINT. Use it when you only want to do
    106 // a spot of debugging but lack flash resources for allowing all of the codebase to
    107 // print (and store their wasteful strings).
    108 //
    109 // !!! DO NOT USE USER PRINT CALLS IN THE BODY OF QMK/TMK !!!
    110 
    111 #define uprint(s) uprintf(s)
    112 #define uprintln(s) uprintf(s "\r\n")
    113 
    114 /* decimal */
    115 #define uprint_dec(i) uprintf("%u", i)
    116 #define uprint_decs(i) uprintf("%d", i)
    117 /* hex */
    118 #define uprint_hex4(i) uprintf("%X", i)
    119 #define uprint_hex8(i) uprintf("%02X", i)
    120 #define uprint_hex16(i) uprintf("%04X", i)
    121 #define uprint_hex32(i) uprintf("%08lX", i)
    122 /* binary */
    123 #define uprint_bin4(i) IGNORE_FORMAT_WARNING(uprintf("%04b", i))
    124 #define uprint_bin8(i) IGNORE_FORMAT_WARNING(uprintf("%08b", i))
    125 #define uprint_bin16(i) IGNORE_FORMAT_WARNING(uprintf("%016b", i))
    126 #define uprint_bin32(i) IGNORE_FORMAT_WARNING(uprintf("%032lb", i))
    127 #define uprint_bin_reverse8(i) IGNORE_FORMAT_WARNING(uprintf("%08b", bitrev(i)))
    128 #define uprint_bin_reverse16(i) IGNORE_FORMAT_WARNING(uprintf("%016b", bitrev16(i)))
    129 #define uprint_bin_reverse32(i) IGNORE_FORMAT_WARNING(uprintf("%032lb", bitrev32(i)))
    130 /* print value utility */
    131 #define uprint_val_dec(v) uprintf(#v ": %u\n", v)
    132 #define uprint_val_decs(v) uprintf(#v ": %d\n", v)
    133 #define uprint_val_hex8(v) uprintf(#v ": %X\n", v)
    134 #define uprint_val_hex16(v) uprintf(#v ": %02X\n", v)
    135 #define uprint_val_hex32(v) uprintf(#v ": %04lX\n", v)
    136 #define uprint_val_bin8(v) IGNORE_FORMAT_WARNING(uprintf(#v ": %08b\n", v))
    137 #define uprint_val_bin16(v) IGNORE_FORMAT_WARNING(uprintf(#v ": %016b\n", v))
    138 #define uprint_val_bin32(v) IGNORE_FORMAT_WARNING(uprintf(#v ": %032lb\n", v))
    139 #define uprint_val_bin_reverse8(v) IGNORE_FORMAT_WARNING(uprintf(#v ": %08b\n", bitrev(v)))
    140 #define uprint_val_bin_reverse16(v) IGNORE_FORMAT_WARNING(uprintf(#v ": %016b\n", bitrev16(v)))
    141 #define uprint_val_bin_reverse32(v) IGNORE_FORMAT_WARNING(uprintf(#v ": %032lb\n", bitrev32(v)))