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respo [2019/11/29 14:58] – yairrespo [2019/12/21 02:22] – [Flashing] yair
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 +====firmware====
 +  *[[https://github.com/ea/srxe_cc1101|srxe_cc1101]]
  
 +modified Arduboy library\\
 +{{youtube>6VqPGFtIT8Q?medium}}
 +====Flashing====
 +===pinouts===
 +<code>
 +Test Points (grouped, external access available through battery compartment)
 +TCK top left if oriented with SW1 on top of board
 +Layout: TCK   TMS   TDO    TDI
 +                 RST   MISO
 +        SCK   GND   VCC    MOSI
 + TCK - ATmega128RFA1 pin 3 [PF4:ADC4:TCK]
 + SCK - ATmega128RFA1 pin 37 [PB1:SCK:PCINT1]
 + TMS - ATmega128RFA1 pin 4 [PF5:ADC5:TMS]
 + GND - GND
 + RST - ATmega128RFA1 pin 12 [RSTN]
 + TDO - ATmega128RFA1 pin 5 [PF6:ADC6:TDO]
 + VCC - VCC (3.3V)
 +MISO - ATmega128RFA1 pin 39 [PB3:MISO:PDO:PCINT3]
 + TDI - ATmega128RFA1 pin 6 [PF7:ADC7:TDI]
 +MOSI - ATmega128RFA1 pin 38 [PB2:MOSI:PDI:PCINT2]
 +-------------------------------------------------------
 +Test Points (not in above group) SCL, SDA, CLK0
 + SCL - ATMega128RFA1 pin 25 [PD0:SCL:INT0], U5 pin 6
 + SDA - ATMega128RFA1 pin 26 [PD1:SDA:INT1], U5 pin 7
 +CLK0 - ATmega128RFA1 pin 53 [PE7:ICP3:INT7:CLKO], R29 to Display pin 6
 +-------------------------------------------------------
 +ISP Pads
 +Pin 1 top left if oriented with SW1 on top of board
 +Layout: 1 2
 +        3 4
 +        5 6
 + 1 - MISO, ATmega128RFA1 pin 39 [PB3:MISO:PDO:PCINT3]
 + 2 - VCC (3.3V)
 + 3 - SCK, ATmega128RFA1 pin 37 [PB1:SCK:PCINT1]
 + 4 - MOSI, ATmega128RFA1 pin 38 [PB2:MOSI:PDI:PCINT2]
 + 5 - RST, ATmega128RFA1 pin 12 [RSTN]
 + 6 - GND
 +</code>
 +from [[https://pastebin.com/uFfBCQDG|pastebbin]], [[https://community.arduboy.com/t/smart-response-xe-re-purposed-into-arduboy/6094|source]]
  
-====programming==== 
 ===USBASP V2.0=== ===USBASP V2.0===
-{{:usbasp-v2.0-idc-pinout.png}}\\ +{{:usbasp-v2.0-idc-pinout.png?300}} 
-found [[https://tosiek.pl/usbasp-v2-0-warning-cannot-set-sck-period/|here]]+ 
 +eereta: 
 +  *found [[https://tosiek.pl/usbasp-v2-0-warning-cannot-set-sck-period/|here]] 
 +  *does not support its tx/rx ports - see usbasp_tty for 2015 windows exe 
 + 
 + 
 +#connect ISP lines between USBASP and XEresponder 
 +#connect USBISP V2 to pc 
 +<code> 
 +git clone https://github.com/bitbank2/SMART_bootloader 
 +/bin/avrdude -C/etc/avrdude.conf -v -patmega128rfa1 -cusbasp -Pusb -e -Ulock:w:0x3F:m -Uefuse:w:0xF5:m -Uhfuse:w:0xD8:m -Ulfuse:w:0xFF:m 
 +/bin/avrdude -C/etc/avrdude.conf -v -patmega128rfa1 -cusbasp -Pusb -Uflash:w:./SMART_bootloader/ATmegaBOOT_atmega128rfa1.hex:i -Ulock:w:0x0F:m 
 + 
 +</code> 
 + 
 +====Tools==== 
 +{{:pasted:20191129-130518.png}}\\ 
 +[[https://www.ebay.com.au/itm/250546684662|pogo pins]] 
 + 
 +====Links==== 
 +  *[[https://hackaday.com/tag/smart-response-xe/|hackaday tags]] 
 +  *[[https://bitbanksoftware.blogspot.com/2018/09/my-adventures-in-writing-ota-bootloader.html|writing an OTA bootloader for the ATmega128RFA1]] 
 +  *[[https://community.arduboy.com/t/smart-response-xe-re-purposed-into-arduboy/6094|Smart Response XE Re-purposed into Arduboy]] 
 +  *[[https://github.com/bitbank2/SmartResponseXE|Larry's SMART Response XE support library]]