Search found 7 matches

by serveurperso
Thu Oct 23, 2014 2:09 pm
Forum: Software development
Topic: Success: LRS replaced with cheap HM-TRP and MSP_SET_RAW_RC!
Replies: 4
Views: 2915

Re: Success: LRS replaced with cheap HM-TRP and MSP_SET_RAW_

tdm.c if (!received_packet && radio_preamble_detected() || radio_receive_in_progress()) { // a preamble has been detected. Don't // transmit for a while transmit_wait = packet_latency; continue; } There is a 2uS hole between radio_preamble_detected() and radio_receive_in_progress() this can ...
by serveurperso
Thu Oct 23, 2014 9:49 am
Forum: Software development
Topic: Success: LRS replaced with cheap HM-TRP and MSP_SET_RAW_RC!
Replies: 4
Views: 2915

Re: Success: LRS replaced with cheap HM-TRP and MSP_SET_RAW_

Hi EOSBandi, Sorry for my bad english. I just read your message here and cloned your repo to check your work. The 8 diversity is basically a "solid state" drone tracker with high speed analog switch between 8 tuners(+LNA, filters and now with 8 circular wireless CPATCH12 to get advantage o...
by serveurperso
Sat Sep 06, 2014 8:53 pm
Forum: Software development
Topic: Success: LRS replaced with cheap HM-TRP and MSP_SET_RAW_RC!
Replies: 4
Views: 2915

Success: LRS replaced with cheap HM-TRP and MSP_SET_RAW_RC!

Bye bye to my EzUHF with 1.2GHz 3rd harmonic and expensive RX. Removed: 'ACK' only for MSP_SET_RAW_RC (useless byte and not in TDD sync) Extended MSP_SET_RAW_RC timeout to 2 or 3sec. with a uint16_t counter (all ch to 1500 is GPS hold failsafe !) I added a more *TDD efficient* telemetry streaming ta...
by serveurperso
Sat May 11, 2013 9:58 pm
Forum: Software development
Topic: 5Hz GPS+BaroAlt to Bluetooth/Android over Audio channel
Replies: 3
Views: 2118

Re: 5Hz GPS+BaroAlt to Bluetooth/Android over Audio channel

Hello Alex! It work now First I love MultiWii code because code is CLEAR and it's easy to add custom function:D [youtube] m [/youtube] My approach is, Only one very powerful transmitter go on the Drone or Plane - 1.2GHz 1W LawMate for my tiny hexa - or special very high power 1.2GHz RA18H1213G - 25 ...
by serveurperso
Fri May 10, 2013 9:52 am
Forum: Software development
Topic: 5Hz GPS+BaroAlt to Bluetooth/Android over Audio channel
Replies: 3
Views: 2118

5Hz GPS+BaroAlt to Bluetooth/Android over Audio channel

Hi, I give the code for an unidirectionnal Audio telemetry, I make this because I want very smooth display on Google Map or any other app for Android, and long range with only one powerfull TX on the Drone / one powerfull TX on groundstation with sensitive receivers. I use the DS8500 AFSK 1200 Hart ...