Add mEDBG as programmer

Author: facchinm

boards.txt

@@ -21,7 +21,7 @@ uno2018.bootloader.high_fuses=0xDE
 uno2018.bootloader.extended_fuses=0xFD
 uno2018.bootloader.unlock_bits=0x3F
 uno2018.bootloader.lock_bits=0x0F
-uno2018.bootloader.file=optiboot/optiboot_atmega328.hex
+uno2018.bootloader.file=optiboot/optiboot_atmega4809.hex
 
 uno2018.build.mcu=atmega4809
 uno2018.build.f_cpu=16000000L

programmers.txt

@@ -1,106 +1,6 @@
-avrisp.name=AVR ISP
-avrisp.communication=serial
-avrisp.protocol=stk500v1
-avrisp.program.protocol=stk500v1
-avrisp.program.tool=avrdude
-avrisp.program.extra_params=-P{serial.port}
-
-avrispmkii.name=AVRISP mkII
-avrispmkii.communication=usb
-avrispmkii.protocol=stk500v2
-avrispmkii.program.protocol=stk500v2
-avrispmkii.program.tool=avrdude
-avrispmkii.program.extra_params=-Pusb
-
-usbtinyisp.name=USBtinyISP
-usbtinyisp.protocol=usbtiny
-usbtinyisp.program.tool=avrdude
-usbtinyisp.program.extra_params=
-
-arduinoisp.name=ArduinoISP
-arduinoisp.protocol=arduinoisp
-arduinoisp.program.tool=avrdude
-arduinoisp.program.extra_params=
-
-arduinoisporg.name=ArduinoISP.org
-arduinoisporg.protocol=arduinoisporg
-arduinoisporg.program.tool=avrdude
-arduinoisporg.program.extra_params=
-
-usbasp.name=USBasp
-usbasp.communication=usb
-usbasp.protocol=usbasp
-usbasp.program.protocol=usbasp
-usbasp.program.tool=avrdude
-usbasp.program.extra_params=-Pusb
-
-parallel.name=Parallel Programmer
-parallel.protocol=dapa
-parallel.force=true
-# parallel.delay=200
-parallel.program.tool=avrdude
-parallel.program.extra_params=-F
-
-arduinoasisp.name=Arduino as ISP
-arduinoasisp.communication=serial
-arduinoasisp.protocol=arduino
-arduinoasisp.speed=19200
-arduinoasisp.program.protocol=arduino
-arduinoasisp.program.speed=19200
-arduinoasisp.program.tool=avrdude
-arduinoasisp.program.extra_params=-P{serial.port} -b{program.speed}
-
-usbGemma.name=Arduino Gemma
-usbGemma.protocol=arduinogemma
-usbGemma.program.tool=avrdude
-usbGemma.program.extra_params=
-usbGemma.config.path={runtime.platform.path}/bootloaders/gemma/avrdude.conf
-
-## Notes about Dangerous Prototypes Bus Pirate as ISP
-## Bus Pirate V3 need Firmware v5.10 or later
-## Bus Pirate V4 need Firmware v6.3-r2151 or later
-## Could happen that BP does not have enough current to power an Arduino board 
-## through the ICSP connector. In this case disconnect the +Vcc from ICSP connector
-## and power Arduino board in the normal way.
-buspirate.name=BusPirate as ISP
-buspirate.communication=serial
-buspirate.protocol=buspirate
-buspirate.program.protocol=buspirate
-buspirate.program.tool=avrdude
-buspirate.program.extra_params=-P{serial.port}
-
-# STK500 firmware version v1 and v2 use different serial protocols.
-# Using the 'stk500' protocol tells avrdude to try and autodetect the
-# firmware version. If this leads to problems, we might need to add
-# stk500v1 and stk500v2 entries to allow explicitely selecting the
-# firmware version.
-stk500.name=Atmel STK500 development board
-stk500.communication=serial
-stk500.protocol=stk500
-stk500.program.protocol=stk500
-stk500.program.tool=avrdude
-stk500.program.extra_params=-P{serial.port}
-
-jtag3isp.name=Atmel JTAGICE3 (ISP mode)
-jtag3isp.communication=usb
-jtag3isp.protocol=jtag3isp
-jtag3isp.program.protocol=jtag3isp
-jtag3isp.program.tool=avrdude
-jtag3isp.program.extra_params=
-
-jtag3.name=Atmel JTAGICE3 (JTAG mode)
-jtag3.communication=usb
-jtag3.protocol=jtag3
-jtag3.program.protocol=jtag3
-jtag3.program.tool=avrdude
-# Set a bitclock of 0.1us (the fastest supported value). This should
-# work regardless of the crystal used, since JTAG doesn't use the MCU
-# clock but dictates its own clock.
-jtag3.program.extra_params=-B0.1
-
-atmel_ice.name=Atmel-ICE (AVR)
-atmel_ice.communication=usb
-atmel_ice.protocol=atmelice_isp
-atmel_ice.program.protocol=atmelice_isp
-atmel_ice.program.tool=avrdude
-atmel_ice.program.extra_params=-Pusb
+medbg.name=Atmel mEDBG
+medbg.communication=usb
+medbg.protocol=stk500v2
+medbg.program.protocol=stk500v2
+medbg.program.tool=avrdude
+medbg.program.extra_params=-Pusb