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0001 <!DOCTYPE html> 0002 <html><head> 0003 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> 0004 <title>highlight.asm-avr</title> 0005 <meta name="generator" content="KF5::SyntaxHighlighting - Definition (AVR Assembler) - Theme (Breeze Dark)"/> 0006 </head><body style="background-color:#232629;color:#cfcfc2"><pre> 0007 <span style="color:#7a7c7d">;********************************************************************</span> 0008 <span style="color:#7a7c7d">;* LED flasher: LED will flash with a X on/off ratio at PD6</span> 0009 <span style="color:#7a7c7d">;*</span> 0010 <span style="color:#7a7c7d">;* </span><span style="color:#81ca2d;background-color:#4d1f24;font-weight:bold">NOTE</span><span style="color:#7a7c7d">: delay depends in the value of X, 1 is fast, 255 is slow</span> 0011 <span style="color:#7a7c7d">;*</span> 0012 <span style="color:#7a7c7d">;* No copyright ©1998 RES® * FREEWARE *</span> 0013 <span style="color:#7a7c7d">;*</span> 0014 <span style="color:#7a7c7d">;* </span><span style="color:#81ca2d;background-color:#4d1f24;font-weight:bold">NOTE</span><span style="color:#7a7c7d">: Connect a low current LED with a 1k resistor in serie from </span> 0015 <span style="color:#7a7c7d">;* Vdd to pin 11 of the MCU. (Or a normal LED with a 330ohm)</span> 0016 <span style="color:#7a7c7d">;* </span> 0017 <span style="color:#7a7c7d">;* RES® can be reached by email: digitalaudio@mail.com </span> 0018 <span style="color:#7a7c7d">;* or visit the website: http://home.wanadoo.nl/electro1/avr</span> 0019 <span style="color:#7a7c7d">;*</span> 0020 <span style="color:#7a7c7d">;* Version :1.0 </span> 0021 <span style="color:#7a7c7d">;* Date :12/26/98</span> 0022 <span style="color:#7a7c7d">;* Author :Rob's ElectroSoft®</span> 0023 <span style="color:#7a7c7d">;* Target MCU :AT90S1200-12PI@4MHz </span> 0024 <span style="color:#7a7c7d">;********************************************************************</span> 0025 0026 <span style="font-weight:bold">.include</span> <span style="color:#f44f4f">"1200def.inc"</span> 0027 0028 <span style="color:#fdbc4b;font-weight:bold">rjmp</span> RESET <span style="color:#7a7c7d">;reset handle</span> 0029 0030 0031 <span style="color:#7a7c7d">;* Long delay </span> 0032 0033 <span style="color:#7a7c7d">;* Register variables</span> 0034 0035 <span style="font-weight:bold">.def</span> T1 <span style="color:#3f8058">=</span> r1 0036 <span style="font-weight:bold">.def</span> T2 <span style="color:#3f8058">=</span> r2 0037 <span style="font-weight:bold">.def</span> temp <span style="color:#3f8058">=</span> r19 0038 0039 <span style="color:#7a7c7d">;* Code</span> 0040 0041 <span style="color:#8e44ad">longDelay:</span> 0042 <span style="font-weight:bold">clr</span> T1 <span style="color:#7a7c7d">;T1 used as delay 2nd count</span> 0043 <span style="font-weight:bold">clr</span> T2 <span style="color:#7a7c7d">;T2 used as delay 3d count</span> 0044 <span style="color:#8e44ad">delay_1:</span> 0045 <span style="font-weight:bold">dec</span> T2 0046 <span style="color:#fdbc4b;font-weight:bold">brne</span> delay_1 0047 <span style="font-weight:bold">dec</span> T1 0048 <span style="color:#fdbc4b;font-weight:bold">brne</span> delay_1 0049 <span style="font-weight:bold">dec</span> temp <span style="color:#7a7c7d">;temp must be preset as </span> 0050 <span style="color:#fdbc4b;font-weight:bold">brne</span> delay_1 <span style="color:#7a7c7d">; delay master count</span> 0051 <span style="color:#fdbc4b;font-weight:bold">ret</span> 0052 0053 0054 <span style="color:#7a7c7d">;* Resets the data direction register D</span> 0055 0056 <span style="color:#7a7c7d">;* Defines</span> 0057 0058 <span style="font-weight:bold">.equ</span> led <span style="color:#3f8058">=</span> <span style="color:#f67400">6</span> <span style="color:#7a7c7d">;LED at PD6</span> 0059 0060 <span style="color:#7a7c7d">;* Code</span> 0061 0062 <span style="color:#8e44ad">RESET:</span> 0063 <span style="font-weight:bold">sbi</span> DDRD<span style="color:#3f8058">,</span> led <span style="color:#7a7c7d">;connect LED to PORTD pin 6</span> 0064 0065 0066 <span style="color:#7a7c7d">;* Main program</span> 0067 0068 <span style="color:#7a7c7d">;* This part will let the LED go on and off by X</span> 0069 0070 <span style="color:#7a7c7d">;* Register variables</span> 0071 0072 <span style="font-weight:bold">.equ</span> X <span style="color:#3f8058">=</span> <span style="color:#f67400">10</span> <span style="color:#7a7c7d">;enter delaytime X</span> 0073 0074 <span style="color:#8e44ad">flash:</span> 0075 <span style="font-weight:bold">sbi</span> PORTD<span style="color:#3f8058">,</span> led <span style="color:#7a7c7d">;LED on</span> 0076 <span style="font-weight:bold">ldi</span> temp<span style="color:#3f8058">,</span> X <span style="color:#7a7c7d">;X sec delay </span> 0077 <span style="color:#fdbc4b;font-weight:bold">rcall</span> longDelay 0078 <span style="font-weight:bold">cbi</span> PORTD<span style="color:#3f8058">,</span> led <span style="color:#7a7c7d">;LED off </span> 0079 <span style="font-weight:bold">ldi</span> temp<span style="color:#3f8058">,</span> X <span style="color:#7a7c7d">;X sec delay</span> 0080 <span style="color:#fdbc4b;font-weight:bold">rcall</span> longDelay 0081 <span style="color:#fdbc4b;font-weight:bold">rjmp</span> flash <span style="color:#7a7c7d">;another run</span> 0082 0083 <span style="color:#7a7c7d">/* other </span> 0084 <span style="color:#7a7c7d">tests */</span> 0085 0086 <span style="font-weight:bold">.org</span> LARGEBOOTSTART 0087 <span style="color:#7a7c7d">; the following sets up RAMPZ:Z to point to a FLASH data object, typically</span> 0088 <span style="color:#7a7c7d">; for use with ELPM.</span> 0089 <span style="font-weight:bold">ldi</span> ZL<span style="color:#3f8058">,</span> <span style="color:#8e44ad">low</span> <span style="color:#3f8058">(</span>cmdtable <span style="color:#3f8058">*</span> <span style="color:#f67400">2</span><span style="color:#3f8058">)</span> 0090 <span style="font-weight:bold">ldi</span> ZH<span style="color:#3f8058">,</span> <span style="color:#8e44ad">high</span> <span style="color:#3f8058">(</span>cmdtable <span style="color:#3f8058">*</span> <span style="color:#f67400">2</span><span style="color:#3f8058">)</span> 0091 <span style="font-weight:bold">.if</span> <span style="color:#3f8058">((</span>cmdtable <span style="color:#3f8058">*</span> <span style="color:#f67400">2</span><span style="color:#3f8058">)</span> <span style="color:#3f8058">></span> <span style="color:#f67400">65535</span><span style="color:#3f8058">)</span> 0092 <span style="font-weight:bold">ldi</span> r16<span style="color:#3f8058">,</span> <span style="color:#f67400">1</span> 0093 <span style="font-weight:bold">sts</span> RAMPZ<span style="color:#3f8058">,</span> r16 0094 <span style="font-weight:bold">.endif</span> 0095 <span style="color:#7a7c7d">; more code follows here</span> 0096 <span style="color:#8e44ad">cmdtable:</span> <span style="font-weight:bold">.db</span> <span style="color:#f44f4f">"foo"</span><span style="color:#3f8058">,</span> <span style="color:#f67400">0x0</span> 0097 <span style="font-weight:bold">.db</span> <span style="color:#f44f4f">"Hello</span><span style="color:#3daee9">\n</span><span style="color:#f44f4f">"</span> <span style="color:#7a7c7d">// is equivalent to:</span> 0098 <span style="font-weight:bold">.db</span> <span style="color:#3daee9">'H'</span><span style="color:#3f8058">,</span> <span style="color:#3daee9">'e'</span><span style="color:#3f8058">,</span> <span style="color:#3daee9">'l'</span><span style="color:#3f8058">,</span> <span style="color:#3daee9">'l'</span><span style="color:#3f8058">,</span> <span style="color:#3daee9">'o'</span><span style="color:#3f8058">,</span> <span style="color:#3daee9">'\\'</span><span style="color:#3f8058">,</span> <span style="color:#3daee9">'n'</span> 0099 <span style="font-weight:bold">.db</span> <span style="color:#3daee9">'\0'</span><span style="color:#3f8058">,</span> <span style="color:#3daee9">'\177'</span><span style="color:#3f8058">,</span> <span style="color:#3daee9">'\xff'</span> 0100 <span style="font-weight:bold">.db</span> <span style="color:#f44f4f">"</span><span style="color:#3daee9">\n</span><span style="color:#f44f4f">x</span><span style="color:#3daee9">\r</span><span style="color:#f44f4f">x</span><span style="color:#3daee9">\a</span><span style="color:#f44f4f">x</span><span style="color:#3daee9">\b</span><span style="color:#f44f4f">x</span><span style="color:#3daee9">\f</span><span style="color:#f44f4f">x</span><span style="color:#3daee9">\t</span><span style="color:#f44f4f">x</span><span style="color:#3daee9">\v</span><span style="color:#f44f4f">x</span><span style="color:#3daee9">\\</span><span style="color:#f44f4f">x</span><span style="color:#3daee9">\000</span><span style="color:#f44f4f">0</span><span style="color:#3daee9">\xff</span><span style="color:#f44f4f">f</span><span style="color:#3daee9">\0\1</span><span style="color:#f44f4f">"</span> 0101 <span style="color:#f67400">0b10_111_</span>2 <span style="color:#f67400">0xaf3_4</span> <span style="color:#f67400">0_12</span> <span style="color:#f67400">32_32</span> <span style="color:#f67400">$32_3</span> 0102 0103 <span style="font-weight:bold">.macro</span> m 0104 <span style="font-weight:bold">ldi</span> <span style="color:#27aeae">@0</span><span style="color:#3f8058">,</span> <span style="color:#27aeae">@1</span> 0105 <span style="font-weight:bold">.endm</span> m r16<span style="color:#3f8058">,\</span> <span style="color:#f67400">0</span> 0106 0107 <span style="color:#27ae60">#define</span> <span style="color:#27ae60">TEST</span> <span style="color:#3f8058">\</span> 0108 <span style="font-weight:bold">.IF</span> <span style="color:#27ae60">val</span> <span style="color:#3f8058">\</span> 0109 <span style="font-weight:bold">.DW</span> <span style="color:#27ae60">__TIME__</span> <span style="color:#3f8058">\</span> 0110 <span style="font-weight:bold">.ELSE</span> <span style="color:#3f8058">\</span> 0111 <span style="font-weight:bold">.DW</span> <span style="color:#f67400">1</span> <span style="color:#3f8058">\</span> 0112 <span style="font-weight:bold">.ENDIF</span> 0113 0114 <span style="color:#27ae60">#</span><span style="color:#da4453;text-decoration:underline">defi</span> <span style="color:#27ae60">TEST</span> 0115 </pre></body></html>