Pi2jamma hardware and software info - Revision history

Falz at 17:27, 27 January 2018

2018-01-27T17:27:13Z

← Older revision		Revision as of 12:27, 27 January 2018
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	==Info==		==Info==
			[[File:Pi2jamma.jpg\|400px\|right]]

	I recently picked up a [http://arcadeforge.net/Pi2Jamma-Pi2SCART/Pi2Jamma::248.html pi2jamma], which is a JAMMA compatible arcade board made to interface with a [https://www.raspberrypi.org/products/raspberry-pi-3-model-b/ Raspberry PI 3]. This is in use as an alternate JAMMA board in my [[Neo Geo Arcade Cabinet]].		I recently picked up a [http://arcadeforge.net/Pi2Jamma-Pi2SCART/Pi2Jamma::248.html pi2jamma], which is a JAMMA compatible arcade board made to interface with a [https://www.raspberrypi.org/products/raspberry-pi-3-model-b/ Raspberry PI 3]. This is in use as an alternate JAMMA board in my [[Neo Geo Arcade Cabinet]].

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	* 3 [http://www.ti.com/lit/ds/symlink/sn54ls165a-sp.pdf 74LS165 shift registers] to allow for a total of 24 inputs over the few remaining GPIO pins (todo: which GPIO pins exactly?). This method is used because there are [http://www.ukvac.com/forum/dino-king-lcd-mount_topic357586_post994714.html#994714 very few remaining GPIO pins to use]. Other JAMMA/Pi solutions that use the pi's build in HDMI port tend to use [https://github.com/recalbox/mk_arcade_joystick_rpi mk_arcade_joystick_pi].		* 3 [http://www.ti.com/lit/ds/symlink/sn54ls165a-sp.pdf 74LS165 shift registers] to allow for a total of 24 inputs over the few remaining GPIO pins (todo: which GPIO pins exactly?). This method is used because there are [http://www.ukvac.com/forum/dino-king-lcd-mount_topic357586_post994714.html#994714 very few remaining GPIO pins to use]. Other JAMMA/Pi solutions that use the pi's build in HDMI port tend to use [https://github.com/recalbox/mk_arcade_joystick_rpi mk_arcade_joystick_pi].
			[[File:Pi2jamma-bottom.jpg\|400px\|right]]

	==Software==		==Software==

Falz: /* Software */

2018-01-06T17:44:39Z

Software

← Older revision		Revision as of 12:44, 6 January 2018
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	* Tell debian to start the service upon boot:		* Tell debian to start the service upon boot:
			update-rc.d pikeyd165 defaults
	update-rc.d pikeyd165 enable		update-rc.d pikeyd165 enable

Falz: /* Hardware */

2017-12-31T22:04:42Z

Hardware

← Older revision		Revision as of 17:04, 31 December 2017
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	* [http://www.ti.com/lit/ds/symlink/ths7314.pdf THS7314] video amp		* [http://www.ti.com/lit/ds/symlink/ths7314.pdf THS7314] video amp

	* 3 [http://www.ti.com/lit/ds/symlink/~~sn54ls165a-sp~~.pdf ~~74LS165 shift registers~~] ~~to allow for a total of 24 inputs over the few remaining GPIO pins (todo: which pins exactly?)~~. ~~This method~~ is used because there are [http://www.ukvac.com/forum/dino-king-lcd-mount_topic357586_post994714.html#994714 very few remaining GPIO pins to use]. Todo: determine exactly which GPIO pins are used. Other JAMMA/Pi solutions tend to use [https://github.com/recalbox/mk_arcade_joystick_rpi mk_arcade_joystick_pi but this utilizes overlapping GPIO pins with the VGA666.		* [http://www.ti.com/lit/ds/symlink/lm380.pdf LM380N] 2.5w audio amp. Audio is fed from 3.5mm input jack

	* [http://www.ti.com/lit/ds/symlink/~~lm380~~.pdf ~~LM380N~~] 2.~~5w audio amp~~. ~~Audio fed~~ ~~from 3~~.~~5mm input jack~~		* 3 [http://www.ti.com/lit/ds/symlink/sn54ls165a-sp.pdf 74LS165 shift registers] to allow for a total of 24 inputs over the few remaining GPIO pins (todo: which GPIO pins exactly?). This method is used because there are [http://www.ukvac.com/forum/dino-king-lcd-mount_topic357586_post994714.html#994714 very few remaining GPIO pins to use]. Other JAMMA/Pi solutions that use the pi's build in HDMI port tend to use [https://github.com/recalbox/mk_arcade_joystick_rpi mk_arcade_joystick_pi].

	==Software==		==Software==

Falz: /* Hardware */

2017-12-31T18:19:28Z

Hardware

← Older revision		Revision as of 13:19, 31 December 2017
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	* [http://www.ti.com/lit/ds/symlink/ths7314.pdf THS7314] video amp		* [http://www.ti.com/lit/ds/symlink/ths7314.pdf THS7314] video amp

	* 3 [http://www.ti.com/~~general~~/~~docs~~/~~lit~~/~~getliterature.tsp?genericPartNumber=~~sn54ls165a-sp~~&fileType=~~pdf 74LS165 shift registers] to allow for a total of 24 inputs over the few remaining GPIO pins (todo: which pins exactly?). This method is used because there are [http://www.ukvac.com/forum/dino-king-lcd-mount_topic357586_post994714.html#994714 very few remaining GPIO pins to use]. Todo: determine exactly which GPIO pins are used. Other JAMMA/Pi solutions tend to use [https://github.com/recalbox/mk_arcade_joystick_rpi mk_arcade_joystick_pi but this utilizes overlapping GPIO pins with the VGA666.		* 3 [http://www.ti.com/lit/ds/symlink/sn54ls165a-sp.pdf 74LS165 shift registers] to allow for a total of 24 inputs over the few remaining GPIO pins (todo: which pins exactly?). This method is used because there are [http://www.ukvac.com/forum/dino-king-lcd-mount_topic357586_post994714.html#994714 very few remaining GPIO pins to use]. Todo: determine exactly which GPIO pins are used. Other JAMMA/Pi solutions tend to use [https://github.com/recalbox/mk_arcade_joystick_rpi mk_arcade_joystick_pi but this utilizes overlapping GPIO pins with the VGA666.

	* [http://www.ti.com/lit/ds/symlink/lm380.pdf LM380N] 2.5w audio amp. Audio fed from 3.5mm input jack		* [http://www.ti.com/lit/ds/symlink/lm380.pdf LM380N] 2.5w audio amp. Audio fed from 3.5mm input jack

Falz: /* Hardware */

2017-12-31T17:44:13Z

Hardware

← Older revision		Revision as of 12:44, 31 December 2017
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	* Integrated [https://github.com/fenlogic/vga666 VGA 666] adapter circuitry which uses [https://github.com/fenlogic/vga666/blob/master/documents/vga_manual.pdf GPIO pins 4 - 21] and requires at least a Pi3.		* Integrated [https://github.com/fenlogic/vga666 VGA 666] adapter circuitry which uses [https://github.com/fenlogic/vga666/blob/master/documents/vga_manual.pdf GPIO pins 4 - 21] and requires at least a Pi3.

			* [http://www.ti.com/lit/ds/symlink/ths7314.pdf THS7314] video amp

	* 3 [http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=sn54ls165a-sp&fileType=pdf 74LS165 shift registers] to allow for a total of 24 inputs over the few remaining GPIO pins (todo: which pins exactly?). This method is used because there are [http://www.ukvac.com/forum/dino-king-lcd-mount_topic357586_post994714.html#994714 very few remaining GPIO pins to use]. Todo: determine exactly which GPIO pins are used. Other JAMMA/Pi solutions tend to use [https://github.com/recalbox/mk_arcade_joystick_rpi mk_arcade_joystick_pi but this utilizes overlapping GPIO pins with the VGA666.		* 3 [http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=sn54ls165a-sp&fileType=pdf 74LS165 shift registers] to allow for a total of 24 inputs over the few remaining GPIO pins (todo: which pins exactly?). This method is used because there are [http://www.ukvac.com/forum/dino-king-lcd-mount_topic357586_post994714.html#994714 very few remaining GPIO pins to use]. Todo: determine exactly which GPIO pins are used. Other JAMMA/Pi solutions tend to use [https://github.com/recalbox/mk_arcade_joystick_rpi mk_arcade_joystick_pi but this utilizes overlapping GPIO pins with the VGA666.

	* ~~Integrated~~ audio amp		* [http://www.ti.com/lit/ds/symlink/lm380.pdf LM380N] 2.5w audio amp. Audio fed from 3.5mm input jack


	==Software==		==Software==

Falz: Falz moved page Pi2jamma hardware and software to Pi2jamma hardware and software info

2017-12-31T16:53:59Z

Falz moved page Pi2jamma hardware and software to Pi2jamma hardware and software info

← Older revision	Revision as of 11:53, 31 December 2017
(No difference)

Falz: Falz moved page Pi2jamma info and software to Pi2jamma hardware and software

2017-12-31T16:53:21Z

Falz moved page Pi2jamma info and software to Pi2jamma hardware and software

← Older revision	Revision as of 11:53, 31 December 2017
(No difference)

Falz: /* Software */

2017-12-31T16:43:43Z

Software

← Older revision		Revision as of 11:43, 31 December 2017
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	Perform these steps with the SD card mounted in your system. Note that all of these paths are relative to the root of where your SD card is mounted:		Perform these steps with the SD card mounted in your system. Note that all of these paths are relative to the root of where your SD card is mounted:

	* modify ''/boot/config.txt'' to load VGA666 drviers. This will have a lot of defaults in it, this is the full output of my file after some modifications:		* modify '''/boot/config.txt''' to load VGA666 drviers. This will have a lot of defaults in it, this is the full output of my file after some modifications (todo: finalize settings that I'm happy with):
	##############################		##############################
	#this group is from arpicade		#this group is from arpicade
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	* Disable the mk_arcade_controls GPIO driver by commenting out the contents of ''/etc/modprobe.d/mk_arcade_joystick.conf''. The pi will not boot with this and the vga666 drivers loading.		* Disable the mk_arcade_controls GPIO driver by commenting out the contents of '''/etc/modprobe.d/mk_arcade_joystick.conf'''. The pi will not boot with this and the vga666 drivers loading.
	#options mk_arcade_joystick_rpi map=1,2		#options mk_arcade_joystick_rpi map=1,2


	First give yourself access to the pi over ssh since you won't initially have functioning video. With the SD card mounted to your PC, create a blank file caled ''/boot/ssh''. Enable wifi driver by commenting the contents of ''/etc/modprobe.d/raspi-blacklist.conf'', and put your SSID/psk combo into ''/etc/wpa_supplicant/wpa_supplicant.conf'':		First give yourself access to the pi over ssh since you won't initially have functioning video. With the SD card mounted to your PC, create a blank file caled '''/boot/ssh'''. Enable wifi driver by commenting the contents of '''/etc/modprobe.d/raspi-blacklist.conf''', and put your SSID/psk combo into '''/etc/wpa_supplicant/wpa_supplicant.conf''':

	Comment out these two lines in ''/etc/modprobe.d/raspi-blacklist.conf'' to enable wifi modules:		Comment out these two lines in '''/etc/modprobe.d/raspi-blacklist.conf''' to enable wifi modules:
	#blacklist brcmfmac		#blacklist brcmfmac
	#blacklist brcmutil		#blacklist brcmutil


	Use wpa-passphrase command from your machine. My PC is linux so it works, sorry I have no idea how to do this on Windows. `''wpa_passphrase yourssid hunter22''` will spit out this text, which you place at the end of ''/etc/wpa_supplicant/wpa_supplicant.conf'':		Use the '''wpa-passphrase''' command from your machine. My PC is linux so it works, sorry I have no idea how to do this on Windows. `'''wpa_passphrase yourssid hunter22'''` will spit out this text, which you place at the end of '''/etc/wpa_supplicant/wpa_supplicant.conf''':
	network={		network={
	ssid="yourssid"		ssid="yourssid"
Line 69:		Line 69:


	At this point you should have a pi that boots and displays video, see if that is indeed the case. If so, Let's do the remaining steps via SSH. Default auth is the same as Raspbian - username: pi, password raspberry. You could su to root and set its password too, I did so and set it as ''arpicade''. All of the remaining steps require you to be root or use sudo.		At this point you should have a pi that boots and displays video, see if that is indeed the case. If so, Let's do the remaining steps via SSH. Default auth is the same as Raspbian - username: pi, password raspberry. You could su to root and set its password too, I did so and set it as '''arpicade'''. All of the remaining steps require you to be root or use sudo.

	* Tell the pi to use the analog output for audio instead of HDMI. One can run ''raspi-config'' -> ''Advanced''-> ''Audio'' or this command at a prompt:		* Tell the pi to use the analog output for audio instead of HDMI. One can run '''raspi-config''' -> '''Advanced'''-> '''Audio''' or this command at a prompt:
	amixer cset numid=3 1		amixer cset numid=3 1


	* Copy the ''pikeyd165'' binary and ''pikeyd165.conf' to Arpicade. The conf file must go in /etc/ but the binary can go wherever you'd like. I created a subdir in /etc/ and just tossed them both there:		* Copy the '''pikeyd165''' binary and '''pikeyd165.conf''' to Arpicade. The conf file must go in /etc/ but the binary can go wherever you'd like. I created a subdir in /etc/ and just tossed them both there:
	mkdir /etc/regamebox/		mkdir /etc/regamebox/
	ln -s /etc/regamebox/pikeyd165.conf /etc/pikeyd165.conf		ln -s /etc/regamebox/pikeyd165.conf /etc/pikeyd165.conf
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	* Tell ''pikeyd165'' to start at boot by creating/updating a service. Create the file ''/etc/init.d/pikeyd165'' with these contents:		* Tell '''pikeyd165''' to start at boot by creating/updating a service. Create the file '''/etc/init.d/pikeyd165''' with these contents:
	#!/bin/sh		#!/bin/sh
	### BEGIN INIT INFO		### BEGIN INIT INFO
	# Provides: pikeyd165		# Provides: pikeyd165
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	* Modify ''pikeyd165.conf'' for any required button mappings. By default it is coded to work with MAME's defaults, but may not have buttons mapped to escape out of a game back to your frontend.		* Modify '''pikeyd165.conf''' for any required button mappings. By default it is coded to work with MAME's defaults, but may not have buttons mapped to escape out of a game back to your frontend. At bare minimum I've uncommented the 'quit emulator/game' section which maps to 1p start (10) + 1p button 1 (17):
	todo: ~~map out how to escape a game back to menu~~		KEY_ESC 17 10
			# todo: fix p2 coin mapping


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	Other optional tweaks I made were:		Other optional tweaks I made were:
	* tell Attract Mode ~~to not go back~~ to [http://forum.attractmode.org/index.php?topic=1324.0 always stay 240p] (not 480i) after leaving a game by modifying the end of each file in /boot/launchers/*.sh and commenting this section out at the very bottom:		* tell Attract Mode to [http://forum.attractmode.org/index.php?topic=1324.0 always stay 240p] (not 480i) after leaving a game by modifying the end of each file in /boot/launchers/*.sh and commenting this section out at the very bottom:
	#tvservice -e "CEA 6 HDMI" & sleep 3		#tvservice -e "CEA 6 HDMI" & sleep 3
	#fbset -depth 8		#fbset -depth 8
	#fbset -g 720 480 720 480 16		#fbset -g 720 480 720 480 16

Falz: /* Software */

2017-12-31T16:34:17Z

Software

Show changes

Falz at 16:03, 31 December 2017

2017-12-31T16:03:44Z

← Older revision		Revision as of 11:03, 31 December 2017
Line 26:		Line 26:

	First give yourself access to the pi over ssh since you won't initially have functioning video. With the SD card mounted to your PC, create a blank filed ''/boot/ssh'', enable wifi driver by commenting the contents of ''/etc/modprobe.d/raspi-blacklist.conf'', and put your SSID/psk combo into ''/etc/wpa_supplicant/wpa_supplicant.conf'':		First give yourself access to the pi over ssh since you won't initially have functioning video. With the SD card mounted to your PC, create a blank filed ''/boot/ssh'', enable wifi driver by commenting the contents of ''/etc/modprobe.d/raspi-blacklist.conf'', and put your SSID/psk combo into ''/etc/wpa_supplicant/wpa_supplicant.conf'':
	#/etc/modprobe.d/raspi-blacklist.conf
			Contents of ''/etc/modprobe.d/raspi-blacklist.conf'' after modifications:
	todo		todo


	For example, executing this on a linux machine: `~~wpa_passphrase '~~''yourssid~~''' '''~~hunter22''` will spit out this text, which you place at the end of ''wpa_supplicant.conf'':		For example, executing this on a linux machine: `''wpa_passphrase yourssid hunter22''` will spit out this text, which you place at the end of ''wpa_supplicant.conf'':
	network={		network={
	ssid="yourssid"		ssid="yourssid"
	#psk="hunter22"		#psk="hunter22"