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| 1 | 6 | kaklik | /*! \file debug.c \brief Debugging function library. */ |
| 2 | //***************************************************************************** |
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| 3 | // |
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| 4 | // File Name : 'debug.c' |
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| 5 | // Title : Helpful debugging functions |
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| 6 | // Author : Pascal Stang - Copyright (C) 2003 |
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| 7 | // Created : 2003-03-13 |
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| 8 | // Revised : 2003-03-13 |
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| 9 | // Version : 0.1 |
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| 10 | // Target MCU : Atmel AVR series |
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| 11 | // Editor Tabs : 4 |
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| 12 | // |
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| 13 | // Description : This file contains a set of functions which may be useful |
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| 14 | // for general debugging. |
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| 15 | // |
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| 16 | // This code is distributed under the GNU Public License |
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| 17 | // which can be found at http://www.gnu.org/licenses/gpl.txt |
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| 18 | // |
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| 19 | //***************************************************************************** |
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| 20 | |||
| 21 | #include <avr/io.h> |
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| 22 | #include <avr/interrupt.h> |
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| 23 | |||
| 24 | #include "global.h" |
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| 25 | #include "debug.h" |
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| 26 | |||
| 27 | #include "rprintf.h" // include printf support |
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| 28 | |||
| 29 | // global variables |
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| 30 | |||
| 31 | // functions |
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| 32 | |||
| 33 | // Print a part of memory as a formatted hex table with ascii translation |
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| 34 | void debugPrintHexTable(u16 length, u08 *buffer) |
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| 35 | { |
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| 36 | u08 i; |
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| 37 | u16 j; |
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| 38 | u08 *buf; |
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| 39 | u08 s; |
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| 40 | |||
| 41 | buf = buffer; |
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| 42 | |||
| 43 | // print the low order address indicies and ASCII header |
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| 44 | rprintfProgStrM(" 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 0123456789ABCDEF\r\n"); |
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| 45 | rprintfProgStrM(" ----------------------------------------------- ---- ASCII -----\r\n"); |
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| 46 | |||
| 47 | // print the data |
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| 48 | for(j=0; j<((length+15)>>4); j++) |
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| 49 | { |
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| 50 | // print the high order address index for this line |
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| 51 | rprintfu16(j<<4); |
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| 52 | rprintfChar(' '); |
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| 53 | |||
| 54 | // print the hex data |
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| 55 | for(i=0; i<0x10; i++) |
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| 56 | { |
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| 57 | // be nice and print only up to the exact end of the data |
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| 58 | if( ((j<<4)+i) < length) |
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| 59 | { |
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| 60 | // print hex byte |
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| 61 | rprintfu08(buf[(j<<4)+i]); |
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| 62 | rprintfChar(' '); |
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| 63 | } |
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| 64 | else |
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| 65 | { |
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| 66 | // we're past the end of the data's length |
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| 67 | // print spaces |
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| 68 | rprintfProgStrM(" "); |
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| 69 | } |
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| 70 | } |
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| 71 | |||
| 72 | // leave some space |
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| 73 | rprintfChar(' '); |
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| 74 | |||
| 75 | // print the ascii data |
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| 76 | for(i=0; i<0x10; i++) |
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| 77 | { |
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| 78 | // be nice and print only up to the exact end of the data |
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| 79 | if( ((j<<4)+i) < length) |
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| 80 | { |
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| 81 | // get the character |
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| 82 | s = buf[(j<<4)+i]; |
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| 83 | // make sure character is printable |
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| 84 | if(s >= 0x20) |
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| 85 | rprintfChar(s); |
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| 86 | else |
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| 87 | rprintfChar('.'); |
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| 88 | } |
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| 89 | else |
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| 90 | { |
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| 91 | // we're past the end of the data's length |
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| 92 | // print a space |
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| 93 | rprintfChar(' '); |
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| 94 | } |
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| 95 | } |
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| 96 | rprintfCRLF(); |
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| 97 | } |
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| 98 | } |
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