Adding Extra Switches - Revision history

Krakou: /* Using free RBPi GPIO pins as Extra Switches */

2020-01-13T14:40:19Z

Using free RBPi GPIO pins as Extra Switches

Krakou: /* Zynthian without encoders using legacy 2in1 module for Extra Switches */

2020-01-13T14:39:46Z

Zynthian without encoders using legacy 2in1 module for Extra Switches

Krakou: /* Using All-In-One module or Zynscreen display (MCP23017) */

2020-01-13T14:38:39Z

Using All-In-One module or Zynscreen display (MCP23017)

Jofemodo: /* Using AllInOne module or Zynscreen display (MCP23017) */

2019-10-30T13:27:27Z

Using AllInOne module or Zynscreen display (MCP23017)

Jofemodo at 13:27, 30 October 2019

2019-10-30T13:27:13Z

Jofemodo: /* Zynthian without encoders using legacy 2in1 module for Extra Switches */

2019-10-30T13:22:36Z

Zynthian without encoders using legacy 2in1 module for Extra Switches

Jofemodo at 13:21, 30 October 2019

2019-10-30T13:21:34Z

Jofemodo at 13:16, 30 October 2019

2019-10-30T13:16:22Z

Jofemodo at 08:44, 17 October 2019

2019-10-17T08:44:35Z

Jofemodo: /* Example 2: External 3 switches pedal + sustain pedal */

2019-10-17T08:43:03Z

Example 2: External 3 switches pedal + sustain pedal

← Older revision		Revision as of 14:40, 13 January 2020
Line 86:		Line 86:
	==Using free RBPi GPIO pins as Extra Switches==		==Using free RBPi GPIO pins as Extra Switches==

−	In the same way, you can configure any free ~~RBPi~~ GPIO pins as extra switches. You only have to configure the "Switches Pins" in the webconf tool.	+	In the same way, you can configure any free GPIO pins in the Raspberry Pi as extra switches. You only have to configure the "Switches Pins" in the webconf tool.

@@ Line 78: / Line 78: @@
 You can configure a zynthian without controllers (encoders+switches) for using an ancient 2in1 module to get up to 4 extra switches that you can bind to CUIA or MIDI actions.
-This is the wiring layout configuration you have to setup in webconf tool:
+This is the wiring layout configuration you have to setup in the webconf tool:
 [[File:Webconf_noencoders_2in1_extra_switches.png|700px]]

@@ Line 1: / Line 1: @@
 ==Using All-In-One module or Zynscreen display (MCP23017)==
-The All-In-One circuit (or the Zynscreen display) can be easily tweaked for adding up to 4 extra switches that can be used for a panic button, a sustain pedal or other MIDI-CC switches (very useful for SooperLooper!).
+The All-In-One circuit (or the Zynscreen display) can easily be modified by adding up to 4 extra switches which can be used for a panic button, a sustain pedal, or other MIDI-CC switches (very useful for SooperLooper!).
 The unused pins in the MCP23017 are:
@@ Line 10: / Line 10: @@
 * pin 8 (GPB7)
-The first 2 are bound to INTA and the other 2 to INTB (but that is not really important to you, as it's handle by the zyncoder library ;-)
+The first 2 are bound to INTA and the other 2 to INTB
-If you have a recent version of the All-In-One circuit (or a Zynscreen display), you are lucky, as it includes an extra row-pin connector (SW1) that allows to easily use this extra GPIO ports. If you don't, you have to solder your wires directly to the MCP23107 pins. Not difficult at all, but a little bit ugly.
+If you have a recent version of the All-In-One circuit (or a Zynscreen display), it includes an extra row-pin connector (SW1) that allows to easily use these extra GPIO ports. If you don't, you have to solder your wires directly to the MCP23107 pins.
 This is the pin assignment for the row-pin connector (SW1):
@@ Line 31: / Line 31: @@
 [[File:Zynscreen sw1.jpg|700px]]
-So, if you have a recent version of All-In-One circuit (or a Zynscreen display), you can follow these simple steps for adding your custom switches:
+So, if you have a recent version of All-In-One circuit (or a Zynscreen display), you can follow these simple steps to add your custom switches:
 * Update your zynthian
 * Solder the 5 row-pin connector to your All-In-One circuit (or Zynscreen display) (SW1)
 * Connect some kind of switch between pins 2-5 and pin 1 (GND). The switches are normally open, closing to pin 1 (GND).
-* From the webconf tool, hardware menu, wiring section:
+* From the webconf tool go to the hardware menu => wiring section:
 ** Select MCP23017_EXTRA as wiring layout (MCP23017_ZYNSCREEN if you have the Zynscreen display). This will set your ZYNTHIAN_WIRING_SWITCHES to “100,103,108,111,106,107,114,115”
 ** Configure the desired actions (advanced options). The UI active layer’s MIDI channel will be used for MIDI actions.
-You can read more about this subject in the next link:
+You can read more about this subject here:
 * https://discourse.zynthian.org/t/extra-switches-sw1-sustain-pedal-panic-button-etc/1843
@@ Line 47: / Line 47: @@
 ===Example 1: Adding a "Panic Button" to an official v2 zynthian===
-You could add a panic button to your zynthian box. Simply make a hole, install the switch-button and connect it to SW-1's pins 1 & 2.
+You could add a panic button to your zynthian box. Simply make a hole, install the switch-button, and connect it to SW-1's pins 1 & 2.
 [[File:Zynthian v2 panic switch.jpeg|700px]]
@@ Line 60: / Line 60: @@
 ===Example 2: External 3 switches pedal + sustain pedal===
-Our dear friend, @wolfpaw98, has developed this amazing pedal set. He use a MIDI connector (DIN-5) for making available the 5 pins from the case. The main pedal is connected to the DIN-5, and a Jack-mono connector is used for connecting the sustain to the main pedal.
+Our dear friend, @wolfpaw98, has developed this amazing pedal set. He uses a MIDI connector (DIN-5) to make the 5 pins from the case accessible. The main pedal is connected to the DIN-5, and a Jack-mono connector is used to connect the sustain to the main pedal.
 [[File:Zynthian pedals 01.jpeg|700px]]
@@ Line 70: / Line 70: @@
 [[File:Zynthian pedals 04.jpeg|700px]]
-You can read more about this subject in the next link:
+You can read more about this subject here:
 * https://discourse.zynthian.org/t/funny-pedalboxes-for-zynthian-using-extra-switches/3331

@@ Line 1: / Line 1: @@
-==Using AllInOne module or Zynscreen display (MCP23017)==
+==Using All-In-One module or Zynscreen display (MCP23017)==
 The All-In-One circuit (or the Zynscreen display) can be easily tweaked for adding up to 4 extra switches that can be used for a panic button, a sustain pedal or other MIDI-CC switches (very useful for SooperLooper!).
@@ Line 73: / Line 73: @@
 * https://discourse.zynthian.org/t/funny-pedalboxes-for-zynthian-using-extra-switches/3331
 ==Zynthian without encoders using legacy 2in1 module for Extra Switches==

@@ Line 1: / Line 1: @@
 The All-In-One circuit (or the Zynscreen display) can be easily tweaked for adding up to 4 extra switches that can be used for a panic button, a sustain pedal or other MIDI-CC switches (very useful for SooperLooper!).
@@ Line 83: / Line 85: @@
 {{NoteBox|As the 2in1 module doesn't use the MCP23008's INTA pin, switches are detected by polling, so i strongly recommend to only configure the pins you are actually using.}}
-==Using RBPi GPIO pins as Extra Switches==
+==Using free RBPi GPIO pins as Extra Switches==
 In the same way, you can configure any free RBPi GPIO pins as extra switches. You only have to configure the "Switches Pins" in the webconf tool.

← Older revision		Revision as of 13:21, 30 October 2019
Line 82:		Line 82:

	{{WarningBox\|As the 2in1 module doesn't use the MCP23008's INTA pin, switches are detected by polling, so i strongly recommend to only configure the pins you are actually using.}}		{{WarningBox\|As the 2in1 module doesn't use the MCP23008's INTA pin, switches are detected by polling, so i strongly recommend to only configure the pins you are actually using.}}
		+
		+	==Using RBPi GPIO pins as Extra Switches==
		+
		+	In the same way, you can configure any free RBPi GPIO pins as extra switches. You only have to configure the "Switches Pins" in the webconf tool.

← Older revision		Revision as of 13:16, 30 October 2019
Line 71:		Line 71:

	* https://discourse.zynthian.org/t/funny-pedalboxes-for-zynthian-using-extra-switches/3331		* https://discourse.zynthian.org/t/funny-pedalboxes-for-zynthian-using-extra-switches/3331
		+
		+
		+	==Zynthian without encoders using legacy 2in1 module for Extra Switches==
		+
		+	You can configure a zynthian without controllers (encoders+switches) for using an ancient 2in1 module to get up to 4 extra switches that you can bind to CUIA or MIDI actions.
		+
		+	This is the wiring layout configuration you have to setup in webconf tool:
		+
		+	[[File:Webconf_noencoders_2in1_extra_switches.png\|700px]]
		+
		+	{{WarningBox\|As the 2in1 module doesn't use the MCP23008's INTA pin, switches are detected by polling, so i strongly recommend to only configure the pins you are actually using.}}