The firmware for the MMDVM (Multi-Mode Digital Voice Modem)
 
 
 
 
 
 
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Jonathan Naylor 90797696dd First compileable version, but untested. 2017-07-06 20:28:20 +01:00
system_stm32f1xx Adding conditional compilation for Arduino 1.6.7 fix 2017-04-02 22:17:09 -03:00
.gitignore Add build/ dir for Arduino Makefile to .gitignore 2017-04-12 22:31:59 +02:00
BUILD.txt
CWIdTX.cpp Make modem debugging a run-time parameter, not compile-time. 2017-04-14 14:19:00 +01:00
CWIdTX.h
CalDMR.cpp
CalDMR.h
CalDStarRX.cpp More changes to the D-Star RX. 2017-07-03 20:26:24 +01:00
CalDStarRX.h
CalDStarTX.cpp
CalDStarTX.h
CalRSSI.cpp
CalRSSI.h
Config.h Remove the optional wide filters for C4FSK modes. 2017-04-14 14:22:47 +01:00
DMRDMORX.cpp Make modem debugging a run-time parameter, not compile-time. 2017-04-14 14:19:00 +01:00
DMRDMORX.h Remove the unused sample dumping code. 2017-04-10 17:51:44 +01:00
DMRDMOTX.cpp Merge branch 'master' into c4fmdemod 2017-04-17 09:26:14 +01:00
DMRDMOTX.h Revert the DMR DMO TX changes. 2017-04-17 09:25:38 +01:00
DMRDefines.h
DMRIdleRX.cpp Make modem debugging a run-time parameter, not compile-time. 2017-04-14 14:19:00 +01:00
DMRIdleRX.h Remove the unused sample dumping code. 2017-04-10 17:51:44 +01:00
DMRRX.cpp
DMRRX.h
DMRSlotRX.cpp Make modem debugging a run-time parameter, not compile-time. 2017-04-14 14:19:00 +01:00
DMRSlotRX.h Remove the unused sample dumping code. 2017-04-10 17:51:44 +01:00
DMRSlotType.cpp
DMRSlotType.h
DMRTX.cpp Fixing TX inverse SINC filter for P25, and change TX filters for gain=1 2017-04-15 13:44:00 -03:00
DMRTX.h Using CMSIS FIR interpolator for all modulators 2017-04-01 01:29:35 -03:00
DStarDefines.h First compileable version, but untested. 2017-07-06 20:28:20 +01:00
DStarRX.cpp First compileable version, but untested. 2017-07-06 20:28:20 +01:00
DStarRX.h First compileable version, but untested. 2017-07-06 20:28:20 +01:00
DStarTX.cpp First compileable version, but untested. 2017-07-06 20:28:20 +01:00
DStarTX.h Using CMSIS FIR interpolator for all modulators 2017-04-01 01:29:35 -03:00
Debug.h Add a ring buffer to the serial repeater. Uncompiled on the STM32 2017-04-24 18:02:36 +01:00
Globals.h Merge branch 'master' into c4fmdemod 2017-04-02 18:02:17 +01:00
IO.cpp Finish reverting to the master branch P25 filtering. 2017-04-29 10:08:38 +01:00
IO.h Finish reverting to the master branch P25 filtering. 2017-04-29 10:08:38 +01:00
IODue.cpp
IOSTM.cpp Add pin number for STM32F4 discovery 2017-06-21 12:53:04 +02:00
IOSTM_CMSIS.cpp Fix USART2 to USART1 after PR 94 2017-06-04 08:27:12 -04:00
IOTeensy.cpp
LICENCE
MMDVM.cpp Merge branch 'master' into c4fmdemod 2017-04-02 18:02:17 +01:00
MMDVM.ino
MMDVM_STM32F4xx.coproj
Makefile Make Makefile compatible with builds on Windows 2017-04-17 23:01:19 +02:00
Makefile.Arduino Fix Arduino Makefile to include GitVersion on upload 2017-06-06 10:50:53 +02:00
Makefile.CMSIS Change port definition for bootloader (BL_PORT) in Makefile.CMSIS 2017-05-31 15:04:00 +02:00
P25Defines.h
P25RX.cpp Make modem debugging a run-time parameter, not compile-time. 2017-04-14 14:19:00 +01:00
P25RX.h Remove the unused sample dumping code. 2017-04-10 17:51:44 +01:00
P25TX.cpp Normalise the inverse-sinc lowpass filter to unity gain. 2017-05-05 08:10:36 +01:00
P25TX.h Using CMSIS FIR interpolator for all modulators 2017-04-01 01:29:35 -03:00
README.md
RSSIRB.cpp
RSSIRB.h Added includes and definitions to support STM32F1 2017-03-31 00:52:24 +02:00
RingBuff.h
STM32Utils.h
SampleRB.cpp
SampleRB.h Added includes and definitions to support STM32F1 2017-03-31 00:52:24 +02:00
SerialArduino.cpp Add a ring buffer to the serial repeater. Uncompiled on the STM32 2017-04-24 18:02:36 +01:00
SerialPort.cpp Bump the version date. 2017-05-01 09:22:05 +01:00
SerialPort.h Add a ring buffer to the serial repeater. Uncompiled on the STM32 2017-04-24 18:02:36 +01:00
SerialRB.cpp
SerialRB.h Added includes and definitions to support STM32F1 2017-03-31 00:52:24 +02:00
SerialSTM.cpp Fix the TX FIFO write level calculation. 2017-04-26 08:18:00 +01:00
SerialSTM_CMSIS.cpp Move host communication port from USART2 to USART1 2017-05-31 15:05:58 +02:00
Utils.cpp
Utils.h Added includes and definitions to support STM32F1 2017-03-31 00:52:24 +02:00
YSFDefines.h
YSFRX.cpp Make modem debugging a run-time parameter, not compile-time. 2017-04-14 14:19:00 +01:00
YSFRX.h Remove the unused sample dumping code. 2017-04-10 17:51:44 +01:00
YSFTX.cpp Fixing TX inverse SINC filter for P25, and change TX filters for gain=1 2017-04-15 13:44:00 -03:00
YSFTX.h Using CMSIS FIR interpolator for all modulators 2017-04-01 01:29:35 -03:00
mmdvmmenu.sh
openocd.cfg Added Makefile for STM32F1 with CMSIS 2017-03-31 00:52:24 +02:00
stm32f4xx_link.ld

README.md

This is the source code of the MMDVM firmware that supports D-Star, DMR, System Fusion and P25 modes.

It runs on the Arduino Due, the ST-Micro STM32F407-DISCO and STM32F446-NUCLEO, as well as the Teensy 3.1/3.2/3.5/3.6. What these platforms have in common is the use of an ARM Cortex-M3 or M4 processor with a clock speed greater than 70 MHz, and access to at least one analogue to digital converter and one digital to analogue converter. A Cortex-M7 processor is also probably adequate.

In order to build this software for the Arduino Due, you will need to edit a file within the Arduino GUI and that is detailed in the BUILD.txt file. The STM32 support is being supplied via the Coocox IDE with ARM GCC. The Teensy support is via the latest beta of Teensyduino.

This software is licenced under the GPL v2 and is intended for amateur and educational use only. Use of this software for commercial purposes is strictly forbidden.