Files
mayhem-firmware/firmware/application/external/external.ld
T
Sarah Rose bf5ea0a004 Add KISS TNC external app for APRS RX/TX over USB serial (#3078)
* Add KISS TNC external app for APRS RX/TX over USB serial

Adds a KISS TNC (Terminal Node Controller) app that bridges APRS
packets between the HackRF radio and a connected PC over USB CDC
serial using the KISS protocol.

Features:
- APRS receive at 144.390 MHz (configurable), decoding packets via
  the existing APRS RX baseband (PAPR.bin)
- Received AX.25 frames forwarded to host as KISS-framed data over
  USB serial
- KISS frames received from host transmitted as AFSK audio using the
  existing AFSK TX baseband (PAFT.bin)
- Clean RX->TX->RX baseband switching with proper timing delays
- USB connection status indicator with periodic refresh
- Compatible with standard KISS TNC clients (Xastir, APRSISCE/32,
  Dire Wolf, etc.)

Firmware changes required to support the external app:
- baseband_api.cpp: mark set_aprs() __attribute__((used)) so it is
  retained by the linker for external app use
- protocols/ax25: add make_frame_from_raw() to build NRZI bitstream
  from raw AX.25 bytes, marked __attribute__((used))
- usb_serial_host_to_device: add kiss_raw_handler hook to route
  incoming USB bytes directly to a registered callback, bypassing
  the shell; marked __attribute__((used))
- baseband/proc_aprsrx: add constructor that auto-configures at
  1200 baud so external apps do not need to call set_aprs() at init

* Address PR review: generic RAII USB handler, fix TX cutoff and buffer overflow

- Replace KISS-specific set_kiss_raw_handler() in shared USB code with a
  generic UsbSerialInputHandler RAII class; any app can now register a
  handler via the ctor and it auto-clears in the dtor — no app-specific
  'if' checks in shared code, no __attribute__((used)) needed
- Remove __attribute__((used)) from set_aprs() — it is referenced directly
  by ui_aprs_rx.cpp so it will never be dead-stripped
- Fix send_kiss_frame() buffer overflow: per-byte bounds check prevents
  2-byte escape sequences from writing past the end of the output buffer
- Replace fillOBuffer(TIME_INFINITE) with chOQWriteTimeout(TIME_IMMEDIATE)
  to drop bytes instead of blocking the event loop
- Remove chThdSleepMilliseconds() calls from start_tx() and finish_tx()
- Fix TX cutoff bug: call start_tx() directly from process_kiss_frame()
  instead of deferring via tx_pending_ flag (deferral caused kiss_idx_
  to be 0 by the time start_tx() fired, producing an empty frame)

* Move USB write into UsbSerialInputHandler class

Add a write() method to UsbSerialInputHandler so all USB I/O
(both input callback and output) is encapsulated in the class.
KISS TNC now uses usb_input_handler_->write() instead of calling
chOQWriteTimeout(&SUSBD1.oqueue, ...) directly, keeping raw USB
details out of app code.

* Address PR review: remove auto-configure from APRSRxProcessor, add timeout param to write()

- Remove default_config from APRSRxProcessor() constructor; baseband should
  start unconfigured and wait for APRSRxConfigureMessage from the app side
  (already sent via baseband::set_aprs() in KISS TNC and APRS RX app)
- Remove stray #include "stdio.h" from proc_aprsrx.cpp
- Add systime_t timeout parameter with default TIME_IMMEDIATE to
  UsbSerialInputHandler::write() so callers can choose blocking behaviour
2026-03-10 10:40:27 +01:00

587 lines
22 KiB
Plaintext

/*
Copyright (C) 2023 Bernd Herzog
Copyright (C) 2024 Mark Thompson
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
MEMORY
{
/*
* External apps: regions can't overlap so addresses are corrected after build.
* Picking uncommon address values for search & replace in binaries (no false positives) - 0xADB00000-0xADEF0000 seems to be good.
* Also need to consider processor memory map - reading 0xADxxxxxx generates a fault which may be better than unexpected behavior.
* External app address ranges below must match those in python file "external_app_info.py".
*/
ram_external_app_afsk_rx (rwx) : org = 0xADB10000, len = 32k
ram_external_app_calculator (rwx) : org = 0xADB20000, len = 32k
ram_external_app_font_viewer(rwx) : org = 0xADB30000, len = 32k
ram_external_app_blespam (rwx) : org = 0xADB40000, len = 32k
ram_external_app_analogtv (rwx) : org = 0xADB50000, len = 32k
ram_external_app_nrf_rx (rwx) : org = 0xADB60000, len = 32k
ram_external_app_coasterp (rwx) : org = 0xADB70000, len = 32k
ram_external_app_lge (rwx) : org = 0xADB80000, len = 32k
ram_external_app_lcr (rwx) : org = 0xADB90000, len = 32k
ram_external_app_jammer (rwx) : org = 0xADBA0000, len = 32k
ram_external_app_gpssim (rwx) : org = 0xADBB0000, len = 32k
ram_external_app_spainter (rwx) : org = 0xADBC0000, len = 32k
ram_external_app_keyfob (rwx) : org = 0xADBD0000, len = 32k
ram_external_app_tetris (rwx) : org = 0xADBE0000, len = 32k
ram_external_app_extsensors (rwx) : org = 0xADBF0000, len = 32k
ram_external_app_foxhunt_rx (rwx) : org = 0xADC00000, len = 32k
ram_external_app_audio_test (rwx) : org = 0xADC10000, len = 32k
ram_external_app_wardrivemap(rwx) : org = 0xADC20000, len = 32k
ram_external_app_tpmsrx (rwx) : org = 0xADC30000, len = 32k
ram_external_app_protoview (rwx) : org = 0xADC40000, len = 32k
ram_external_app_adsbtx (rwx) : org = 0xADC50000, len = 32k
ram_external_app_morse_tx (rwx) : org = 0xADC60000, len = 32k
ram_external_app_sstvtx (rwx) : org = 0xADC70000, len = 32k
ram_external_app_random_password(rwx): org = 0xADC80000, len = 32k
ram_external_app_acars_rx (rwx) : org = 0xADC90000, len = 32k
ram_external_app_shoppingcart_lock(rwx): org = 0xADCA0000, len = 32k
ram_external_app_cvs_spam (rwx) : org = 0xADCB0000, len = 32k
ram_external_app_ookbrute (rwx) : org = 0xADCC0000, len = 32k
ram_external_app_flippertx (rwx) : org = 0xADCD0000, len = 32k
ram_external_app_ook_editor (rwx) : org = 0xADCE0000, len = 32k
ram_external_app_remote (rwx) : org = 0xADCF0000, len = 32k
ram_external_app_mcu_temperature(rwx): org = 0xADD00000, len = 32k
ram_external_app_fmradio (rwx) : org = 0xADD10000, len = 32k
ram_external_app_tuner (rwx) : org = 0xADD20000, len = 32k
ram_external_app_metronome (rwx) : org = 0xADD30000, len = 32k
ram_external_app_app_manager(rwx) : org = 0xADD40000, len = 32k
ram_external_app_hopper (rwx) : org = 0xADD50000, len = 32k
ram_external_app_antenna_length(rwx): org = 0xADD60000, len = 32k
ram_external_app_view_wav (rwx) : org = 0xADD70000, len = 32k
ram_external_app_sd_wipe (rwx) : org = 0xADD80000, len = 32k
ram_external_app_playlist_editor(rwx): org = 0xADD90000, len = 32k
ram_external_app_snake (rwx) : org = 0xADDA0000, len = 32k
ram_external_app_stopwatch (rwx) : org = 0xADDB0000, len = 32k
ram_external_app_wefax_rx (rwx) : org = 0xADDC0000, len = 32k
ram_external_app_breakout (rwx) : org = 0xADDD0000, len = 32k
ram_external_app_doom (rwx) : org = 0xADDE0000, len = 32k
ram_external_app_debug_pmem (rwx) : org = 0xADDF0000, len = 32k
ram_external_app_scanner (rwx) : org = 0xADE00000, len = 32k
ram_external_app_level (rwx) : org = 0xADE10000, len = 32k
ram_external_app_gfxeq (rwx) : org = 0xADE20000, len = 32k
ram_external_app_noaaapt_rx (rwx) : org = 0xADE30000, len = 32k
ram_external_app_detector_rx (rwx) : org = 0xADE40000, len = 32k
ram_external_app_dinogame (rwx) : org = 0xADE50000, len = 32k
ram_external_app_spaceinv (rwx) : org = 0xADE60000, len = 32k
ram_external_app_blackjack (rwx) : org = 0xADE70000, len = 32k
ram_external_app_battleship (rwx) : org = 0xADE80000, len = 32k
ram_external_app_ert (rwx) : org = 0xADE90000, len = 32k
ram_external_app_epirb_rx (rwx) : org = 0xADEA0000, len = 32k
ram_external_app_soundboard (rwx) : org = 0xADEB0000, len = 32k
ram_external_app_game2048 (rwx) : org = 0xADEC0000, len = 32k
ram_external_app_bht_tx (rwx) : org = 0xADED0000, len = 32k
ram_external_app_morse_practice (rwx) : org = 0xADEE0000, len = 32k
ram_external_app_adult_toys_controller (rwx) : org = 0xADEF0000, len = 32k
ram_external_app_flex_rx (rwx) : org = 0xADF00000, len = 32k
ram_external_app_sstvrx (rwx) : org = 0xADF10000, len = 32k
ram_external_app_subcarrx (rwx) : org = 0xADF20000, len = 32k
ram_external_app_siggen (rwx) : org = 0xADF30000, len = 32k
ram_external_app_sdusb (rwx) : org = 0xADF40000, len = 32k
ram_external_app_morse_radio (rwx) : org = 0xADF50000, len = 32k
ram_external_app_waterfall_designer (rwx) : org = 0xADF60000, len = 32k
ram_external_app_morseradiotx (rwx) : org = 0xADF70000, len = 32k
ram_external_app_keeloqtx (rwx) : org = 0xADF80000, len = 32k
ram_external_app_rtty_rx (rwx) : org = 0xADF90000, len = 32k
ram_external_app_rtty_tx (rwx) : org = 0xADFA0000, len = 32k
ram_external_app_tpmstx (rwx) : org = 0xADFB0000, len = 32k
ram_external_app_pocsag_tx (rwx) : org = 0xADFC0000, len = 32k
ram_external_app_time_sink (rwx) : org = 0xADFD0000, len = 32k
ram_external_app_same_tx (rwx) : org = 0xADFE0000, len = 32k
ram_external_app_kiss_tnc (rwx) : org = 0xADFF0000, len = 32k
}
SECTIONS
{
.external_app_afsk_rx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_afsk_rx.application_information));
*(*ui*external_app*afsk_rx*);
} > ram_external_app_afsk_rx
.external_app_calculator : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_calculator.application_information));
*(*ui*external_app*calculator*);
} > ram_external_app_calculator
.external_app_font_viewer : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_font_viewer.application_information));
*(*ui*external_app*font_viewer*);
} > ram_external_app_font_viewer
.external_app_blespam : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_blespam.application_information));
*(*ui*external_app*blespam*);
} > ram_external_app_blespam
.external_app_analogtv : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_analogtv.application_information));
*(*ui*external_app*analogtv*);
} > ram_external_app_analogtv
.external_app_nrf_rx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_nrf_rx.application_information));
*(*ui*external_app*nrf_rx*);
} > ram_external_app_nrf_rx
.external_app_coasterp : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_coasterp.application_information));
*(*ui*external_app*coasterp*);
} > ram_external_app_coasterp
.external_app_lge : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_lge.application_information));
*(*ui*external_app*lge*);
} > ram_external_app_lge
.external_app_lcr : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_lcr.application_information));
*(*ui*external_app*lcr*);
} > ram_external_app_lcr
.external_app_jammer : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_jammer.application_information));
*(*ui*external_app*jammer*);
} > ram_external_app_jammer
.external_app_gpssim : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_gpssim.application_information));
*(*ui*external_app*gpssim*);
} > ram_external_app_gpssim
.external_app_spainter : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_spainter.application_information));
*(*ui*external_app*spainter*);
} > ram_external_app_spainter
.external_app_keyfob : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_keyfob.application_information));
*(*ui*external_app*keyfob*);
} > ram_external_app_keyfob
.external_app_tetris : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_tetris.application_information));
*(*ui*external_app*tetris*);
} > ram_external_app_tetris
.external_app_extsensors : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_extsensors.application_information));
*(*ui*external_app*extsensors*);
} > ram_external_app_extsensors
.external_app_foxhunt_rx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_foxhunt_rx.application_information));
*(*ui*external_app*foxhunt_rx*);
} > ram_external_app_foxhunt_rx
.external_app_audio_test : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_audio_test.application_information));
*(*ui*external_app*audio_test*);
} > ram_external_app_audio_test
.external_app_wardrivemap : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_wardrivemap.application_information));
*(*ui*external_app*wardrivemap*);
} > ram_external_app_wardrivemap
.external_app_tpmsrx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_tpmsrx.application_information));
*(*ui*external_app*tpmsrx*);
} > ram_external_app_tpmsrx
.external_app_tpmstx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_tpmstx.application_information));
*(*ui*external_app*tpmstx*);
} > ram_external_app_tpmstx
.external_app_protoview : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_protoview.application_information));
*(*ui*external_app*protoview*);
} > ram_external_app_protoview
.external_app_adsbtx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_adsbtx.application_information));
*(*ui*external_app*adsbtx*);
} > ram_external_app_adsbtx
.external_app_morse_tx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_morse_tx.application_information));
*(*ui*external_app*morse_tx*);
} > ram_external_app_morse_tx
.external_app_sstvtx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_sstvtx.application_information));
*(*ui*external_app*sstvtx*);
} > ram_external_app_sstvtx
.external_app_random_password : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_random_password.application_information));
*(*ui*external_app*random_password*);
} > ram_external_app_random_password
.external_app_acars_rx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_acars_rx.application_information));
*(*ui*external_app*acars_rx*);
} > ram_external_app_acars_rx
.external_app_shoppingcart_lock : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_shoppingcart_lock.application_information));
*(*ui*external_app*shoppingcart_lock*);
} > ram_external_app_shoppingcart_lock
.external_app_cvs_spam : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_cvs_spam.application_information));
*(*ui*external_app*cvs_spam*);
} > ram_external_app_cvs_spam
.external_app_ookbrute : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_ookbrute.application_information));
*(*ui*external_app*ookbrute*);
} > ram_external_app_ookbrute
.external_app_ook_editor : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_ook_editor.application_information));
*(*ui*external_app*ook_editor*);
} > ram_external_app_ook_editor
.external_app_flippertx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_flippertx.application_information));
*(*ui*external_app*flippertx*);
} > ram_external_app_flippertx
.external_app_remote : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_remote.application_information));
*(*ui*external_app*remote*);
} > ram_external_app_remote
.external_app_mcu_temperature : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_mcu_temperature.application_information));
*(*ui*external_app*mcu_temperature*);
} > ram_external_app_mcu_temperature
.external_app_fmradio : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_fmradio.application_information));
*(*ui*external_app*fmradio*);
} > ram_external_app_fmradio
.external_app_tuner : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_tuner.application_information));
*(*ui*external_app*tuner*);
} > ram_external_app_tuner
.external_app_metronome : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_metronome.application_information));
*(*ui*external_app*metronome*);
} > ram_external_app_metronome
.external_app_app_manager : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_app_manager.application_information));
*(*ui*external_app*app_manager*);
} > ram_external_app_app_manager
.external_app_hopper : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_hopper.application_information));
*(*ui*external_app*hopper*);
} > ram_external_app_hopper
.external_app_antenna_length : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_antenna_length.application_information));
*(*ui*external_app*antenna_length*);
} > ram_external_app_antenna_length
.external_app_view_wav : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_view_wav.application_information));
*(*ui*external_app*view_wav*);
} > ram_external_app_view_wav
.external_app_sd_wipe : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_sd_wipe.application_information));
*(*ui*external_app*sd_wipe*);
} > ram_external_app_sd_wipe
.external_app_playlist_editor : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_playlist_editor.application_information));
*(*ui*external_app*playlist_editor*);
} > ram_external_app_playlist_editor
.external_app_snake : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_snake.application_information));
*(*ui*external_app*snake*);
} > ram_external_app_snake
.external_app_stopwatch : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_stopwatch.application_information));
*(*ui*external_app*stopwatch*);
} > ram_external_app_stopwatch
.external_app_wefax_rx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_wefax_rx.application_information));
*(*ui*external_app*wefax_rx*);
} > ram_external_app_wefax_rx
.external_app_noaaapt_rx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_noaaapt_rx.application_information));
*(*ui*external_app*noaaapt_rx*);
} > ram_external_app_noaaapt_rx
.external_app_breakout : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_breakout.application_information));
*(*ui*external_app*breakout*);
} > ram_external_app_breakout
.external_app_doom : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_doom.application_information));
*(*ui*external_app*doom*);
} > ram_external_app_doom
.external_app_debug_pmem : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_debug_pmem.application_information));
*(*ui*external_app*debug_pmem*);
} > ram_external_app_debug_pmem
.external_app_scanner : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_scanner.application_information));
*(*ui*external_app*scanner*);
} > ram_external_app_scanner
.external_app_level : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_level.application_information));
*(*ui*external_app*level*);
} > ram_external_app_level
.external_app_gfxeq : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_gfxeq.application_information));
*(*ui*external_app*gfxeq*);
} > ram_external_app_gfxeq
.external_app_waterfall_designer : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_waterfall_designer.application_information));
*(*ui*external_app*waterfall_designer*);
} > ram_external_app_waterfall_designer
.external_app_detector_rx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_detector_rx.application_information));
*(*ui*external_app*detector_rx*);
} > ram_external_app_detector_rx
.external_app_dinogame : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_dinogame.application_information));
*(*ui*external_app*dinogame*);
} > ram_external_app_dinogame
.external_app_spaceinv : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_spaceinv.application_information));
*(*ui*external_app*spaceinv*);
} > ram_external_app_spaceinv
.external_app_blackjack : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_blackjack.application_information));
*(*ui*external_app*blackjack*);
} > ram_external_app_blackjack
.external_app_battleship : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_battleship.application_information));
*(*ui*external_app*battleship*);
} > ram_external_app_battleship
.external_app_ert : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_ert.application_information));
*(*ui*external_app*ert*);
} > ram_external_app_ert
.external_app_epirb_rx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_epirb_rx.application_information));
*(*ui*external_app*epirb_rx*);
} > ram_external_app_epirb_rx
.external_app_soundboard : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_soundboard.application_information));
*(*ui*external_app*soundboard*);
} > ram_external_app_soundboard
.external_app_game2048 : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_game2048.application_information));
*(*ui*external_app*game2048*);
} > ram_external_app_game2048
.external_app_bht_tx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_bht_tx.application_information));
*(*ui*external_app*bht_tx*);
} > ram_external_app_bht_tx
.external_app_morse_practice : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_morse_practice.application_information));
*(*ui*external_app*morse_practice*);
} > ram_external_app_morse_practice
.external_app_adult_toys_controller : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_adult_toys_controller.application_information));
*(*ui*external_app*adult_toys_controller*);
} > ram_external_app_adult_toys_controller
.external_app_flex_rx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_flex_rx.application_information));
*(*ui*external_app*flex_rx*);
} > ram_external_app_flex_rx
.external_app_sstvrx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_sstvrx.application_information));
*(*ui*external_app*sstvrx*);
} > ram_external_app_sstvrx
.external_app_subcarrx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_subcarrx.application_information));
*(*ui*external_app*subcarrx*);
} > ram_external_app_subcarrx
.external_app_siggen : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_siggen.application_information));
*(*ui*external_app*siggen*);
} > ram_external_app_siggen
.external_app_sdusb : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_sdusb.application_information));
*(*ui*external_app*sdusb*);
} > ram_external_app_sdusb
.external_app_morse_radio : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_morse_radio.application_information));
*(*ui*external_app*morse_radio*);
} > ram_external_app_morse_radio
.external_app_morseradiotx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_morseradiotx.application_information));
*(*ui*external_app*morseradiotx*);
} > ram_external_app_morseradiotx
.external_app_keeloqtx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_keeloqtx.application_information));
*(*ui*external_app*keeloqtx*);
} > ram_external_app_keeloqtx
.external_app_rtty_rx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_rtty_rx.application_information));
*(*ui*external_app*rtty_rx*);
} > ram_external_app_rtty_rx
.external_app_rtty_tx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_rtty_tx.application_information));
*(*ui*external_app*rtty_tx*);
} > ram_external_app_rtty_tx
.external_app_pocsag_tx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_pocsag_tx.application_information));
*(*ui*external_app*pocsag_tx*);
} > ram_external_app_pocsag_tx
.external_app_time_sink : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_time_sink.application_information));
*(*ui*external_app*time_sink*);
} > ram_external_app_time_sink
.external_app_same_tx : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_same_tx.application_information));
*(*ui*external_app*same_tx*);
} > ram_external_app_same_tx
.external_app_kiss_tnc : ALIGN(4) SUBALIGN(4)
{
KEEP(*(.external_app.app_kiss_tnc.application_information));
*(*ui*external_app*kiss_tnc*);
} > ram_external_app_kiss_tnc
}