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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3674 | svoboda | 1 | /* |
| 2 | * Copyright (c) 2006 Ondrej Palkovsky |
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| 3 | * Copyright (c) 2008 Martin Decky |
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| 4 | * Copyright (c) 2008 Pavel Rimsky |
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| 5 | * All rights reserved. |
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| 6 | * |
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| 7 | * Redistribution and use in source and binary forms, with or without |
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| 8 | * modification, are permitted provided that the following conditions |
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| 9 | * are met: |
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| 10 | * |
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| 11 | * - Redistributions of source code must retain the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer. |
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| 13 | * - Redistributions in binary form must reproduce the above copyright |
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| 14 | * notice, this list of conditions and the following disclaimer in the |
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| 15 | * documentation and/or other materials provided with the distribution. |
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| 16 | * - The name of the author may not be used to endorse or promote products |
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| 17 | * derived from this software without specific prior written permission. |
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| 18 | * |
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| 19 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 20 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 21 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 22 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 23 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 24 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 25 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 26 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 28 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 29 | */ |
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| 30 | |||
| 31 | /** |
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| 32 | * @defgroup serial Serial console |
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| 33 | * @brief Serial console services (putc, puts, clear screen, cursor goto,...) |
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| 34 | * @{ |
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| 35 | */ |
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| 36 | |||
| 37 | /** @file |
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| 38 | */ |
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| 39 | |||
| 40 | #include <stdio.h> |
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| 41 | |||
| 42 | #include "serial_console.h" |
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| 43 | |||
| 44 | #define MAX_CONTROL 20 |
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| 45 | |||
| 46 | static uint32_t width; |
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| 47 | static uint32_t height; |
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| 48 | static putc_function_t putc_function; |
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| 49 | |||
| 50 | void serial_puts(char *str) |
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| 51 | { |
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| 52 | while (*str) |
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| 53 | putc_function(*(str++)); |
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| 54 | } |
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| 55 | |||
| 56 | void serial_goto(const unsigned int row, const unsigned int col) |
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| 57 | { |
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| 58 | if ((row > height) || (col > width)) |
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| 59 | return; |
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| 60 | |||
| 61 | char control[20]; |
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| 62 | snprintf(control, 20, "\033[%u;%uf", row + 1, col + 1); |
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| 63 | serial_puts(control); |
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| 64 | } |
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| 65 | |||
| 66 | void serial_clrscr(void) |
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| 67 | { |
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| 68 | serial_puts("\033[2J"); |
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| 69 | } |
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| 70 | |||
| 71 | void serial_scroll(int i) |
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| 72 | { |
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| 73 | if (i > 0) { |
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| 74 | serial_goto(height - 1, 0); |
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| 75 | while (i--) |
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| 76 | serial_puts("\033D"); |
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| 77 | } else if (i < 0) { |
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| 78 | serial_goto(0, 0); |
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| 79 | while (i++) |
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| 80 | serial_puts("\033M"); |
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| 81 | } |
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| 82 | } |
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| 83 | |||
| 84 | void serial_set_style(const unsigned int mode) |
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| 85 | { |
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| 86 | char control[MAX_CONTROL]; |
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| 87 | snprintf(control, MAX_CONTROL, "\033[%um", mode); |
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| 88 | serial_puts(control); |
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| 89 | } |
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| 90 | |||
| 91 | void serial_cursor_disable(void) |
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| 92 | { |
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| 93 | serial_puts("\033[?25l"); |
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| 94 | } |
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| 95 | |||
| 96 | void serial_cursor_enable(void) |
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| 97 | { |
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| 98 | serial_puts("\033[?25h"); |
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| 99 | } |
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| 100 | |||
| 101 | void serial_console_init(putc_function_t putc_fn, uint32_t w, uint32_t h) |
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| 102 | { |
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| 103 | width = w; |
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| 104 | height = h; |
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| 105 | putc_function = putc_fn; |
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| 106 | } |
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| 107 | |||
| 108 | /** |
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| 109 | * @} |
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| 110 | */ |