CNCzone.com-The Largest Machinist Community on the net!



Home Page Mark Forums Read Today's Posts My Replies Classifieds Reviews Photo Gallery Web Links Share Files Advertise With Us Ad List
Go Back   CNCzone.com-The Largest Machinist Community on the net! > Electronics > General Electronics Discussion


General Electronics Discussion Discuss basic electronics, power supplies and anything else electronic related here.


This forum is sponsored by:

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Ban this user!
Old 07-10-2007, 02:55 AM
 
Join Date: Aug 2006
Location: Slovenija
Posts: 1
BeliVolk is on a distinguished road
Keyboard problem

Hi all,

I'm currently working on a PIC, and what I try to do is to connect the keyboard to the PIC (I'm using the TI-MSP430F1611), the problem is I have no idea how to get the signal from the keyboard to a usable form. In other words I need to connect the keyboard with my PIC.

I'm working with the IAR embedded Workbench, and in C++

Any ideas? Do I have to use the interrupt routines? I will be nedig only a couple of key on the keaboard, so I don't need any of the caps, alt, .... or other "advanced" keyboard features.

Thanks in advance
Reply With Quote

  #2  
Old 07-10-2007, 07:42 AM
Al_The_Man's Avatar
Community Moderator
 
Join Date: Dec 2003
Location: Canada
Posts: 16,539
Al_The_Man is on a distinguished road
Buy me a Beer?

Is that a TI product, I am more familiar with the Microchip but usually the method is very similar. i.e. a 4x4 or 5x5 matrix is used using 4 input 4 output, an example can be found in the MicroChip site which will show the common methods used.
If you mean a PC keyboard, then I can't help you, you would need to get the serial protocol used, there must be web sites that would give this.
Al.
__________________
CNC, Mechatronics Integration and Machine Design.
“Logic will get you from A to B. Imagination will take you everywhere.”
Albert E.
Reply With Quote

  #3   Ban this user!
Old 07-10-2007, 01:00 PM
 
Join Date: Jan 2004
Location: GTA CANADA
Posts: 122
davesaudio is on a distinguished road

PIC=microchip 16F 18F 30F etc
lots of keyboard code for those online, not so sure about the TI MSP430....
IIRC-- the control and shift keys are just like any other, sending their own unique string?
__________________
maybe...
Reply With Quote

Reply




Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
keyboard hacking dertsap General Electronics Discussion 20 12-08-2009 09:11 AM
Anyone know where to get a 32MP Keyboard? A+ Machining Fadal 2 06-29-2007 01:18 PM
I need a replacement keyboard Key donl517 Fadal 3 06-14-2007 05:52 AM
How do I keep the chips out of my keyboard? widgitmaster DIY-CNC Router Table Machines 25 11-30-2005 04:37 PM
keyboard jog HuFlungDung CamSoft Products 26 06-08-2004 09:17 PM




All times are GMT -5. The time now is 08:56 PM.





Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2012, vBulletin Solutions, Inc.
Content Relevant URLs by vBSEO
Template-Modifications by TMS

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361