diff options
author | tmk <nobody@nowhere> | 2012-06-07 02:25:15 +0900 |
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committer | tmk <nobody@nowhere> | 2012-06-07 02:47:33 +0900 |
commit | f4125707399d11a7d80587659c464b9bcddb8c56 (patch) | |
tree | 1d2a02e30f8cd103e8f4dc36629c09f6a3d44fef /common/print.c | |
parent | 225de7a847a511d004bf909b1334e19497cf2f9d (diff) |
Moved files to common, protocol and doc directory
Diffstat (limited to 'common/print.c')
-rw-r--r-- | common/print.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/common/print.c b/common/print.c new file mode 100644 index 0000000000..558181ea72 --- /dev/null +++ b/common/print.c @@ -0,0 +1,93 @@ +/* Very basic print functions, intended to be used with usb_debug_only.c + * http://www.pjrc.com/teensy/ + * Copyright (c) 2008 PJRC.COM, LLC + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include <avr/io.h> +#include <avr/pgmspace.h> +#include "print.h" +#include "sendchar.h" + + +bool print_enable = false; + +void print_S(const char *s) +{ + if (!print_enable) return; + char c; + + while (1) { + c = *s++; + if (!c) break; + if (c == '\n') sendchar('\r'); + sendchar(c); + } +} + +void print_P(const char *s) +{ + if (!print_enable) return; + char c; + + while (1) { + c = pgm_read_byte(s++); + if (!c) break; + if (c == '\n') sendchar('\r'); + sendchar(c); + } +} + +void phex1(unsigned char c) +{ + if (!print_enable) return; + sendchar(c + ((c < 10) ? '0' : 'A' - 10)); +} + +void phex(unsigned char c) +{ + if (!print_enable) return; + phex1(c >> 4); + phex1(c & 15); +} + +void phex16(unsigned int i) +{ + if (!print_enable) return; + phex(i >> 8); + phex(i); +} + + +void pbin(unsigned char c) +{ + if (!print_enable) return; + for (int i = 7; i >= 0; i--) { + sendchar((c & (1<<i)) ? '1' : '0'); + } +} + +void pbin_reverse(unsigned char c) +{ + if (!print_enable) return; + for (int i = 0; i < 8; i++) { + sendchar((c & (1<<i)) ? '1' : '0'); + } +} |