Fldigi gpio ptt

Fldigi gpio ptt. Select your desired scenario from the Scenario sections that follow. GPIO pin (Linux only): If your computer has a GPIO option (Raspberry Pi, BeagleBone Black, etc), use one of the GPIO pins. Fldigi 4. To: FTDX101D@groups. Fldigi and Direwolf can control GPIO PTT directly. The development team led by Dave, W1HKJ have announced the latest release of Fldigi. On Windows find the fldigi. Similarly, GPIO keying uses an output with a jumper to the PTT logic, and this is very popular on Raspberry Pi or May 14, 2022 · In the Config Dialog click on Rig Control / C-Media PTT. They have been done once at command line (or crontab script). Ham Radio Digital Modem Application. I am using Version 4. Click Save at the bottom of the page. Apr 1, 2019 · Fldigi 4. 20 of FLDIGI and got the Sound card settings OK, I think. Dave, After much review, I determined the GPIO port used by the Raspberry Pi PiHpSDR application for PTT is apparently using an edge triggered interrupt to detect and activate PTT, and another edge triggered interrupt to deactivate PTT. You'll need the simple PTT buffer 4. However, since it still has software support in most applications, it is possible to use a separate USB-to-serial adapter, such as a FTDI adapter, that provides the DTR key as a rudimentary GPIO output to manually key the PTT. Aug 5, 2021 · The development team led by W1HKJ have announced the release of Fldigi v4. You can also open up the CW tab by first selecting CW as the operating mode and then clicking on the left-most item It appears FLDigi is operating the GPIO PTT pins as conventional PTT, but PiHpSDR requires edge triggering as shown in the attached drawing. Select the rig control, select flrig and check Enable flrig xcvr control with fldigi as client. Apr 10, 2009 · 2. Using LXterminal I manually issued the following write commands to activate PiHpSDR PTT: pigs w 12 1 # set GPIO Port 12 high pigs w 12 0 # set GPIO Port 12 low, radio keys 4 I am not using any serial ports, just GPIO ports via FlDigi Rigcontrol, Hardware PTT dialog. Re: fldigi working - HAM Radio. By default, it monitors BCM GPIO pin 12 for the left radio and BCM GPIO pin 23 for the right radio PTT status. py monitors the TX/RX status of your radios via the GPIO pins. The defaults are: DWAIT 0 x 10 mSec per unit = 0 mSec. Use Pi GPIO PTT. SLOTTIME 10 x 10 mSec per unit = 100 mSec. (Offsite Link) Digital Applications and Hardware Support Information Jan 17, 2024 · The waterfall appears as it should, and incoming signals are detected and decoded as they should be. This is NOT the same as the PTT function which is used by a different bit of The DigiPi is the ultimate hot-spot for all amateur radio data modes, including APRS, ax. Modified selection logic for all alternative PTT processes lotw/eqsl interface . One selected GPIO port pin goes active when I tell FLDigi to Transmit, but it is the wrong polarity. Use hardware PTT only. 05. Dec 7, 2020 · Sent: Monday, December 07, 2020 3:25 PM. –Interface a radio to your Pi and. Am I better off using the known GPIO keying approach or is there something to be gained by using the other port? If so, how May 1, 2018 · In the last couple of years I have switched to a Raspberry Pi and still use an interface through an Easy-Digi but now using a GPIO pin to control the PTT. It should show up as PCM2904 Audio Code Analog Stereo in pavucontrol. Oct 17, 2012 · Joined: Wed Apr 03, 2013 11:54 am. post a screen capture of WSJT-x File → Settings → Audio. This means that you can have a small script of gpio exports to setup the gpio pins as your program requires without the need to run anything as root, or with the sudo command. The new raspberry pi 2B with quad core cpu and 1G memory is now out for the standard price of $35. 0K slice bandwidth. I have not tested it on the 3B/3B+. Clicking on the mark tone in the SmartSDR panadapter will center the RTTY Apr 2, 2003 · fldigi>0:comms/fldigi. xml configuration file. 19 was released on June 24. Like the Signalink, the DRA-36 comes with a built in very high quality sound-card (C-Media CM119A) and attaches to your computer via a USB port. I have emailed the developer. Thanks, Dave WA5TET Fldigi is a computer program intended for Amateur Radio Digital Modes operation using a PC (Personal Computer). I have setup up a com port for PTT with RTS selected. Apr 4, 2022 · To get flrig/fldigi to use the raspi GPIO pins, ensure the following script exists at /usr/bin/gpio (and make it executable! chmod a+x /usr/bin/gpio ) #!/usr/bin/env bash # Alias for old gpio binary for use with # fldigi GPIO PTT under RaspiOS Bullseye. Program Selection. Jan 17, 2024 · Fldigi v4. #!/usr/bin/env bash # Alias for old gpio binary for use with # fldigi GPIO PTT under RaspiOS Bullseye. In Windoze, this is done through a GPIO on pin 13 of the C-Media device, or GPIO 3. I have verified that GPIO PTT is broken on this version, at least on the Raspberry Pi 4B. 4. Once that is done fldigi should communicate with flrig and changes such as frequency or bandwidth in flrig or fldigi should be reflected in the other. Apr 2, 2000 · This means that you can have a small script of gpio exports to setup the gpio pins as your program requires without the need to run anything as root, or with the sudo command. with the right software to manage the PTT, more on this below. Has anyone managed to get Fldigi 4. External program XmlRpc control. Mar 27, 2020 · na7q on Mar 27, 2020. Open FLdigi and click the configure tab. All appears to be fine until I launch flrig connected to the CAT input of the FTDX-5000. The colors can be set to suit the users' color vision. # gpio was from the wiringpi package, which # is not available in RaspiOS Bullseye. pkg install fldigi. Downloaded the controller from Yaesu to the laptop with the Fldigi software. Use the menu Configure->Operator item to set the operator name, callsign, locator and so on. Jul 2, 2020 · The DRA also works in the HF bands with Fldigi etc. During shutdown fldigi uses the gpio program to disable access to the gpio pins used with PTT by invoking the command . Aug 4, 2021 · gpio ptt * fix for pi3/4 gpio h/w UDRC-II operation Add OFDM modes for NBEMS * OFDM-500F for HF SSB - survives HF NVIS/long path - 4-carriers of 62. IC-7300 xml file. I have read the . I replaced my old pi with a 2B and fldigi runs at about 20% cpu usage (using pi 2B overclock setting). Narrow Band Emergency Messaging System an integrated suite of programs that can be used for both emergency communications Author: Scott Currie Created Date: 5/18/2020 8:15:35 AM Jan 26, 2023 · With fldigi open and utilizing the USB interfaced radio setup you desire, do the following: Click on the fldigi “Configure” drop down menu then “Config Dialog. Corrected fluid file control functions. Fldigi is a modem program for most of the digital modes used by radio amateurs today: CW, PSK, MFSK, RTTY, Hell, DominoEX, Olivia, and Throb are all supported. To setup RigCat you first must download the IC7300. I'm having difficulties getting hardware PTT (RTS) to work under fldigi. Run Raspberry > Hamradio > Hamlib Rig Control GUI. RED - signals too high, danger of decode errors. The implementation is an elegant, inexpensive, low-power, open-source Raspberry-Pi--based amateur radio data transceiver, managed exclusively by web browsers or smart-phone apps, with no RigCAT Hamlib XML-RPC Hardware PTT GPIO PSM Default Close flrig is the preferred method of trancever control @EnabIe frig xcvr control With fldigi as client frig xmlrpc server parameters these controls are mirrored on the 10 configuration tab 127. So much to try and cover in a short time. I am attempting to use FLDigi GPIO PTT on Port 17 for PTT. The only box checked on the dialog is "Use GPIO PTT". On installation of FLdigi, the "modem" was found just fine for receive, but FLdigi did NOT find the C-Media device needed for the PTT function. OregonJim. WiringPi is released under the GNU Lesser Public License version 3. Will those pins toggle from high to low with FLDigi TX and then again from high to low to deactivate FLDigi TX when the transmission is finished? I assume you are referring to the GPIO ports rather than the Raspberry Pi pins. What was interesting to me about Carolyn’s design was that it prevented erroneous keying (of the PA etc. Pressed the initialize button after changes. Using Aug 6, 2021 · Fldigi overview. Am I better off using the known GPIO keying approach or is there something to be gained by using the other port? If so, how Idea for alternative PTT without USB or GPIO (fldigi CW keying method) David Ranch #4735 . PKGNAME: fldigi. Make sure "CAT command for PTT" is NOT checked" then press Initialze button. Configuration->Rig->GPIO; For left mDin6 connector Select BCM 12, check box =1; For right mDin6 connector Select BCM Mar 11, 2023 · This article indicates that Digirig PTT control over the baofeng is possible, I just havent personally tried it yet: VHF/UHF Digital Modes with budget HTs – digirig. Channel for transmitter PTT. follow the troubleshooting guide. Transmit timing is determined by 6 parameters which can be different for each channel. Apr 2, 2000 · Hamlib xcvr control. Then go to Hardware PTT tab and select "Hardware PTT using the lower comport number of the pair generated for Device. Activated GPIO port 12 in FLDigi, Rig Control, Hardware PTT. I have struggled with Fldigi setup for about a week. Steve, You may have already seen this article from our FAQ - but in case you haven't: This article details how to set up FLDIGI to use "C-Media GPIO PTT" (Hardware PTT means something different in fldigi! ) NOTE: Hardware PTT in fldigi refers to a different method of keying the radio and won't work with DRA's. 4/02/22 #11. files directory is different depending on the version of Windows. > I have Rig, Hardware PTT, "Use GPIO PTT" checked, and "GPIO:" 17 > selected. Open FLdigi and click on Configure in the menu and then click on Config Dialog. It can help calibrate a sound card to a time signal and do frequency measurement tests. or Push To Talk. Dec 13, 2021 · I modified the script to show it can be run by any user in the gpio group, and added short delay to allow OS to set file permissions before setting direction. Setting up Audio: 8. In Direwolf, Digirig in /dev/ttyUSB0 works fine, PTT gets triggered as expected using RTS. See my Icom 7610 and Icom 7300 Screen Capture Pages for internal menu settings on these radios. Check the boxes for “Connect to MacLogger”, “Capture Radio Report” and “Capture Lookup. Rec Audio appears fine, but I have been Dec 29, 2018 · FLdigi has already been downloaded & built on the DRAWS image; DRAWS swapped the PTT gpio settings for left & right connector compared to UDRC II. The operating controls for CW are found on the Config/CW tab. Use the information called "C Jun 21, 2014 · TXINH GPIO 17 TXINH GPIO -17 . If someone else has, please post your results here. Mobile phones and the Internet have made the basic act of talking to a Anyone having an issue with GPIO control for PTT on an RPi4 with FLDIGI 4. I have Rig, Hardware PTT, "Use GPIO PTT" checked, and "GPIO:" 17 selected. Mar 11, 2023 · This article indicates that Digirig PTT control over the baofeng is possible, I just havent personally tried it yet: VHF/UHF Digital Modes with budget HTs – digirig. desktop file. When so configured fldigi will periodically attempt to connect to the logger. As long as you have the audio configured properly and driven loud enough, it should trip the PTT. It has multiple operating modes. (Mode is CW). Now we are fortunate, that the G90 has a VOX function that we can enable, so when digital communications is sent, the radio will automatically turn on the Push to Talk function, and transmit, so you don’t necessarily need the PTT Feb 19, 2016 · The RS-UV3 lets you build your own Arduino- or Raspberry Pi–based radio. C-Media GPIO PTT. The transition levels can be adjusted on the "Signal Level" configuration panel. Use those values (HF digital on Yaesu usually uses the 1200 baud packet pins for TX/RX and likely the 1200 baud drive level. [Baofeng cables kit for Digirig Mobile – digirig] My local ham club was holding a Fldigi exercise and I was receiving MT63-2KL messages correctly with Fldigi, but others were not able to receive my transmissions unless I pushed the PTT Jan 2, 2024 · This is necessary in order activate the PTT function. 19? I see that GPIO 25 is set for an output type but unable to key transmitter. Main screen (PSK63), SmartSDR set to DIGU, 5. My setup is a Yaesu FT-817ND paired to an UHF amplifier and an Alaskan Arrow 10 element yagi. Hello Arno, First application where I saw that mode used was, IIRC, the May 14, 2020 · Fldigi Real CW. Steve AG7GN Mar 11, 2023 · Today I set up a Digirig Mobile v1. PTT using audio tone. Fldigi is a digital data software package that works with the DRA Series, including CM119A GPIO support for PTT. 13 Radio Channel – Transmit timing . An inexpensive external USB sound dongle is used to supply audio to/from the Pi to the radio. At least FLDigi have the option to use one of the GPIO pins for PTT. Apr 2, 2000 · GREEN - signals are in the correct range. Thanks, Dave WA5TET Fldigi Workshop Session. NOTE: If this package has multiple flavors (see below), then use one of them instead of the name specified above. However, I am not so lucky with FLDIGI. flrig_help_2. If you have more than one sound card, use the menu Configure->Sound Card , Audio Devices tab, to select the sound card you wish to use. When I run fldigi from the command line, I see this error: sh: 1: gpio: not found I used the supplied cable into my accessory port cable, and audio Fldigi configuration E] Configure Colors-Fonts E] Contests L ogging E] Modem Oper a tor-S bon [S Rig Control CAT (ngcat) GPIO Hamlib E] Soundcard Waterfall Collapse Tree Rig Control Hardware PTT OPTT tone on right audio channel h/w ptt device on @Use separate serial port PTT Device: COMA PTT delays valid for al CAT/PTT types Apr 2, 2000 · Hamlib xcvr control. Hardware PTT in fldigi 4. make other devices, not the Digirig’s devices, defaults. The rig also has a 13-pin accessory port for which I have a 6-pin cable adapter which I used to use with a RIGblaster. $ gpio -v $ gpio readall That should give you some confidence that it’s working OK. FLRIG is a transceiver control program designed to be used either stand alone or as an adjunct to FLDIGI and other 3rd party programs such as wsjtx. The "Right" radio (uses GPIO 23 for PTT) is plugged in to the right 6-pin miniDIN or the TRRS jack if configured. that GPIO keying is the right choice when using the supplied cable with the rig's data port. I only noticed this Fldigi update when I was preparing a video and article on MacLoggerDX Fldigi AutoLog Script with PTT App. 22. This takes care of the initial set up for both programs. 20 using Digirig 1. Main screen (RTTY), SmartSDR set to RTTY, 400Hz bandwidth. ”. I'm using homemade cable for connecting my Anytone 878 to Digirig. Jan 10, 2024 · UZ7HO Soundmodem and EXT PTT. Autostart Configuration. Mar 22, 2005 · so here what I have: Fldigi 3. flrig uses the gpio program for initializing the gpio port, which also happens to the change the privilege of the temporary sys file for setting the port state. It requires the driving GPIO port to go from high to low, thereby triggering the initial interrupt used to Apr 27, 2020 · You do not need to set GPIO arguments in cqrlog setup. run Direwolf with -d o option. Nov 13, 2016 · GPIO PTT (Raspberry pi) GPIOport not being saved to fldigi_def. The default settings will be good for most users. 1 Restore defaults Addr 12345 Port nsable PIT keys modem if multiple instances of fldigi (client) I am attempting to use FLDigi GPIO PTT on Port 17 for PTT. That should work. YELLOW - signals level high, but still OK. Attached a > voltmeter to GPIO Port 17 (RPi J8-11), with nothing else connected to > this pin. Where the fldigi. It appears FLDigi is operating the GPIO PTT pins as conventional PTT, but PiHpSDR requires edge triggering as shown in the attached drawing. Enabled all EQSL and LoTW controls – data fields were not being stored in the database Jan 2, 2024 · WSPR is too subtle for me, but it may work for you. io. The "Left" radio (uses GPIO 12 for PTT) is plugged in to the left 6-pin miniDIN or the RJ45 jack if configured. Luckily, I had it hooked to a dummy load, because when I connected the radio to the Digirig, it immediately switched to transmitting. Fldigi can send and receive morse code from 5 wpm to 200 wpm. I have been experimenting with Digirig for satellite operations, specially IO-117 Greencube, a Medium-Earth-Orbit cubesat orbiting at almost 6000km with a huge footprint. In the “Fldigi configuration” window that pops up, click on the “+” or other icon to the left of the “Soundcard” item, then select the “Devices” sub-item. It will show you when Direwolf changes PTT output. SSDR 1. If the lower box is checked then flrig will send fldigi audio to the radio when the PTT button is clicked otherwise PTT will just key the rig with no power out. I can control the frequencies on the transceiver from the laptop and the waterfall does display, too. The RS-UV3 is a shot in the arm for amateur radio. files directory and put the file in the rigs directory. Feb 3, 2020 · PTT Circuitry - Red LED: All DRA Series digital radio adapter interfaces include solid-state (silent) switching for Push To Talk (PTT). Ok, thanks much for the quick response. To install the port: cd /usr/ports/comms/fldigi/ && make install clean. There is a setting within Fldigi to "key" the DRA digital interface on and off using the C-Media chip's GPIO capabilties. The GPIO pin was simply substituted for the RS-232 control signal normally used on the Easy-Digi. It can help calibrate a sound card to a time signal and do frequency 4/30/19 #2400. The DRA red light should flash and your rig should key accordingly. It’s working fine for FSQ, including photo transmission with that mode. GPIO pin on some sound cards (Linux only): You didn't mention what sound card you have but if you have a CM108/109 USB sound device which has the chip exposed, you can solder up a wire Once that is done fldigi should communicate with flrig and changes such as frequency or bandwidth in flrig or fldigi should be reflected in the other. KF7R January 10, 2024, 10:34pm 1. 6. On Tue, Aug 08, 2017 at 08:58:13PM -0400, Ed W3NR wrote: On 08/08/2017 08:11 PM, Roderick Wayne Hart Sr . The operation of the relay is nearly silent. Put the radio in CW mode and you can use your CW filters. Also check the "Use separate serial port PTT" and also check "Use RTS" then initialze Download fldigi for free. If your cqrlog is on different PC (not in RPI) change RPI's IP address to "Host:" (instead of localhost) Be sure your firewalls permit port 4532 usage. During RX there is 0VDC observed on GPIO Port 17. 04. PDF on running multiple instances of fldigi so that I can operate two rigs; a vhf rig for FSQ and a Yaesu FTDX-5000 for general HF work. Oct 11, 2021 · FLdigi. 3. I initially ran fldigi configured to communicate with the transceiver via CAT and all was working well. Is there any downside to using the stereo output of the soundcard to have the AFSK signal on one channel and a simple key-up sine wave tone on the other for PTT? Either fldigi or the N3FJP logger can be started first. To add the package, run one of these commands: pkg install comms/fldigi. This works fine under Buster. Click _[Re Feb 7, 2023 · Before connecting the Digirig to the transceiver, I set up the rig in fldigi, making sure to set PTT via RTS. Will the dialout group allow me to change the polarity of a GPIO port pin? Apr 2, 2022 · DRA-50 with VARA FM and FLDIGI. The C Media chip has the option for PTT via the GPIO pin ( kind of a hardware PTT) Does anyone know how to use this method for PTT rather than VOX? I notice VARA (Winlink's RMS Express) and FLDIGI now offer PTT via hardware GPIO using the C Media sound chip. For Nexus DR-X users, I recommend holding off updating Fldigi until we know more. lotw/eqsl interface. 20 built from source. Soundcard device. Click SAVE. Fldigi does not activate PTT via GPIO when configured to do so. radio-monitor. Am I better off using the known GPIO keying approach or is there something to be gained by using the other port? If so, how that GPIO keying is the right choice when using the supplied cable with the rig's data port. Configure->Config dialog->Soundcard->Devices; Click on PortAudio check box and deselect all others. 20. Jumpered Raspberry Pi GPIO port 12, to GPIO port 27 (PiHpSDR PTT port) 3. Contents. Am I better off using the known GPIO keying approach or is there something to be gained by using the other port? If so, how Apr 27, 2018 · That said, as the subject line suggests I am experiencing some delay in the PTT start with a system consisting of an IC-7100 directly linked to a Win-10 laptop via the USB port. 25, winlink email, ft8, js8cal, slowscanTV, PSK31, packet and even CW. The DRA-52, '80, 'SR and '100 models use a reed relay to allow some rigs to key up properly. Read the man document for gpio Jun 14, 2021 · ptt Ok, this is another function that you need to check is covered by whatever interface that you decide to use. 1. You should be able to test PTT once you have started I am attempting to use FLDigi GPIO PTT on Port 17 for PTT. A third option is to configure FLDigi to send a 1kHz signal on the right speaker output which can be detected in a dedicated AUX circuit and be used for PTT. Run FLdigi by using the main desktop menu (upper left corner of desktop) > Internet > Fldigi; These instructions are for FLdigi controlling the PTT with the RPi GPIO RigCat or FlRig are not used. Subject: [FTDX101D] Step by Step setup for Fldigi. xml file and save it to the “Rigs” directory of the fldigi directory . 9 interface on my Raspberry pi 4 to use Fldigi and Flmsg with a Baofeng 5r5 and the Baofeng cable for Digirig radios. 2. Fldigi settings. In Fldigi I have hardware PPT selected with my new comport (lower number). Check Use C-Media PTT; Pick the correct C-Media device; The GPIO line most likely is GPIO-3; Click Select; The TEST button will key the rig multiple using the DRA PTT. The Icom 7610 has APF. Will those pins toggle from high to low with FLDigi TX and then again from high to low to deactivate FLDigi TX when the transmission is finished? May 7, 2020 · Fldigi Logging - MacLoggerDX. In fldigi go to Configure/RigControl and select the Rig CAT tab. 9. I recently bought a DRA-50 for my Kenwood TM-D710G Mobile. The supported transceivers all have some degree of CAT. Mar 1, 2020 · This PTT circuit was using the state of two GPIO pins on the Pluto to control the PTT keying. Aug 8, 2017 · The signal link takes the audio and then creates its own PTT from that. 04 now available. As with PTT, minus in front of the GPIO number means invert the signal. Setting up PTT: 7. ) when the Pluto boots! It occurred to me that the same approach could probably be used for the USB-to-serial adapter PTT keying. IOW, to generate PTT for PiHpSDR the GPIO pin must go from high to low to key the radio, then it should go back high. Using the FLdigi Rt. Digital nets: –ORCA Tuesdays 19:30 3. I've been running Dire Wolf for a few years on a lot of devices. The N3FJP logger will only run on a Microsoft Windows operating system; fldigi can be running on any of its supported operating systems. Select the Audio tab, then select Devices. Be sure it is on an available frequency. On the left click Logging and then click MacLogger. Fldigi (Fast Light Digital Modem Application), pronounced "F L digi", is a cross-platform modem program that supports most of the peer-to-peer (live keyboard) digital modes used on the amateur radio bands. 0. Fldigi operates (as does most similar software) in conjunction with a conventional HF SSB radio transceiver, and uses the PC sound card as the main means of input from the radio, and output to the radio. Set the Serial Port and Speed fields to Not Applicable. gpio unexport NN. –Test communicating with Fldigi/NBEMS on your PC. ) Use the procedure from the DRAWS™ Manager video. capture: udrc: bcm2835-i2s-tlv320aic32x4-hifi-0 playback: udrc: bcm2835-i2s-tlv320aic32x4-hifi-0 PTT. Select PortAudio, and Capture = SCU-17, Playback = SCU-17, Select Settings, Sample rate, Capture= Auto, Playback=Auto. Another alternative is to use AUX on the radio to automatically transmit when it detects audio input from your RPi. This is needed for apps that cannot control GPIO PTT directly and so must rely on Hamlib for PTT. The implementation is an elegant, inexpensive, low-power, open-source Raspberry-Pi--based amateur radio data transceiver, managed exclusively by web browsers or smart-phone apps, with no Dave. Oct 27, 2018 · 10/27/18 #22026. One common theme I have when using them on the regular Pi units is that the GPIO when used for PTT will sometimes stay on after a transmission. You can use the G90 waterfall to confirm RX signals, too. 581 MHz MFSK32. You can open that tab by selecting the "Configure/Modems" menu item and the clicking on the Modems/CW tab. What’s more, none of the software could communicate with the serial port. Anyone having an issue with GPIO control for PTT on an RPi4 with FLDIGI 4. 2. I was thinking of ways of simplifying computer to radio connections by getting rid of using the USB lines or GPIO to trigger PTT. The associated Hamradio menu item is in the radio-monitor. The two programs can reside on a single or multiple computers with LAN access. Mon Mar 09, 2015 6:19 pm. Windows 8. It is up and running on VARA FM. 5-baud 4PSK = 250 bps - 1/2 rate K=15 FEC with 4sec interleaver * OFDM-750F for HF SSB - survives HF NVIS/long path Jan 12, 2018 · 3. RTTY is spot on if you set the RTTY sweet spot to 2210 in the Configure->Misc->Sweet Spot Tab of Fldigi. 20 to use GPIO for PTT under Bullseye? This is on a Raspberry Pi 4B running up-to-date Bullseye 64-bit. This is called "C-Media PTT". You will now need to go home and practice. During shutdown flrog uses the gpio program to disable access to the gpio pins used with PTT by invoking the command . In fldigi, using same setup for RTS, nothing happens. Attached a voltmeter to GPIO Port 17 (RPi J8-11), with nothing else connected to this pin. If you look at page 17 of the FT-847 Manual in the lower left corner, you will see the drive levels to use for transmit (pin 1). (see below for all settings sections) Whats happening is, the radio is keying but no tone is being transmitted. James Tills W7JWT Stevens County DEM. . post a screen capture of WSJT-x File → Settings → Radio. The problem is that if I click on anything (freq, mode, etc) in the VHF instance it The DigiPi is the ultimate hot-spot for all amateur radio data modes, including APRS, ax. A Red LED illuminates anytime PTT is active and keying the radio. Same GPIO is working with Direwolf without issue. Enter flrig in the Select Rig field, then select FLRig FLRig from the list. For HT transmission with fldigi I just picked up an icom IC-V80 sport, and the proper Digirig cable. ia ri hj hg om nu iw qa hs eq