| ??? 03/27/03 22:06 Read: times |
#42400 - RE: Controller for Tone Dialing detection ? Responding to: ???'s previous message |
Just use the DTMF transceiver chip. Doing detection is not at all practical on an 8051 in software. Doing generation in software is possible but it does eat up quite a bit of processor bandwidth and it seems to me that you could use that bandwidth to do other control functions in your project.
Michael Karas |
| Topic | Author | Date |
| Controller for Tone Dialing detection ? | 01/01/70 00:00 | |
| RE: Controller for Tone Dialing detection ? | 01/01/70 00:00 | |
| Not possible 89c52 cannot do this | 01/01/70 00:00 | |
| one more | 01/01/70 00:00 | |
| RE: Controller for Tone Dialing detection ? | 01/01/70 00:00 | |
| What about generating Dial Tone, Busy ? | 01/01/70 00:00 | |
| RE: Controller for Tone Dialing detection ? | 01/01/70 00:00 | |
| RE: Controller for Tone Dialing detection ? | 01/01/70 00:00 | |
| RE: Controller for Tone Dialing detection ? | 01/01/70 00:00 | |
| RE: Controller for Tone Dialing detection ? | 01/01/70 00:00 | |
| RE: Controller for Tone Dialing detection ? | 01/01/70 00:00 | |
| RE: Controller for Tone Dialing detection ? | 01/01/70 00:00 | |
RE: What's next, Waqar: | 01/01/70 00:00 |