Pushbutton - Revision history

Cartridge1987: /* The software */

2015-11-11T10:59:12Z

The software

Cartridge1987: /* jumper settings */

2015-11-11T10:58:53Z

jumper settings

Rew: /* read ports */

2013-05-24T13:24:08Z

read ports

Tom: /* read ports */

2012-11-16T16:41:08Z

read ports

Tom at 14:18, 16 November 2012

2012-11-16T14:18:11Z

Tom: /* The software */

2012-11-16T14:12:01Z

The software

Tom: Created page with "The pushbutton board (depicted: the SPI version) This is the documentation page for . == Overview == == Assembl..."

2012-11-16T14:03:13Z

Created page with "thumb|300px|alt=spi_pushbutton|The pushbutton board (depicted: the SPI version) This is the documentation page for . == Overview == == Assembl..."

New page

[[File:spi_pushbutton.jpg|thumb|300px|alt=spi_pushbutton|The pushbutton board (depicted: the SPI version)]]

This is the documentation page for .

== Overview ==

== Assembly instructions ==

=== Possible Configurations ===

== External resources ==

=== Datasheets ===

== Additional software ==

=== Related projects ===

== Pinout ==

=== LEDs ===

== Jumper settings ==

== Programming ==

== The software ==

== Default operation ==

== Future hardware enhancements ==

== Future software enhancements ==

== Changelog ==

=== ===
* Initial public release

@@ Line 48: / Line 48: @@
 Reading the pushbuttons is very much like the DIO module. The read and write ports are described below.
-=== write ports ===
+=== Write ports ===
 Some ports just set a single value. So writing more than one byte to such a port is redundant. Other ports are logically a stream of bytes. So writing more than one byte is encouraged.
@@ Line 59: / Line 59: @@
 |}
-=== read ports ===
+=== Read ports ===
 The pushbutton board supports several read ports:

@@ Line 35: / Line 35: @@
 The only LED is a power indicator.
-== jumper settings ==
+== Jumper settings ==
 See [[solder jumpers]] on how to change the solder jumper.

@@ Line 71: / Line 71: @@
 | 0x10 || read all buttons
 |-
-| 0x20 || read button 1 (1 means NOT pushed, 1 means pushed)
+| 0x20 || read button 1 (1 means NOT pushed, 0 means pushed)
 |-
-| 0x21 || read button 2 (1 means NOT pushed, 1 means pushed)
+| 0x21 || read button 2 (1 means NOT pushed, 0 means pushed)
 |-
-| 0x22 || read button 3 (1 means NOT pushed, 1 means pushed)
+| 0x22 || read button 3 (1 means NOT pushed, 0 means pushed)
 |-
-| 0x23 || read button 4 (1 means NOT pushed, 1 means pushed)
+| 0x23 || read button 4 (1 means NOT pushed, 0 means pushed)
 |-
 | 0x30 || reports which buttons have been pushed since last read of this register
 |-
-| 0x40 || read button 1 (1 means pushed, 1 means NOT pushed) (V1.1 and up)
+| 0x40 || read button 1 (1 means pushed, 0 means NOT pushed) (V1.1 and up)
 |-
-| 0x41 || read button 2 (1 means pushed, 1 means NOT pushed) (V1.1 and up)
+| 0x41 || read button 2 (1 means pushed, 0 means NOT pushed) (V1.1 and up)
 |-
-| 0x42 || read button 3 (1 means pushed, 1 means NOT pushed) (V1.1 and up)
+| 0x42 || read button 3 (1 means pushed, 0 means NOT pushed) (V1.1 and up)
 |-
-| 0x43 || read button 4 (1 means pushed, 1 means NOT pushed) (V1.1 and up)
+| 0x43 || read button 4 (1 means pushed, 0 means NOT pushed) (V1.1 and up)
 |}

@@ Line 69: / Line 69: @@
 | 0x02 || read eeprom (serial number).
 |-
-| 0x20 || read button 1
+| 0x10 || read all buttons
 |-
-| 0x21 || read button 2
+| 0x20 || read button 1 (1 means NOT pushed, 1 means pushed)
 |-
-| 0x22 || read button 3
+| 0x21 || read button 2 (1 means NOT pushed, 1 means pushed)
 |-
-| 0x23 || read button 4
+| 0x22 || read button 3 (1 means NOT pushed, 1 means pushed)
 |-
-| 0x24 || read button 5
+| 0x23 || read button 4 (1 means NOT pushed, 1 means pushed)
-|-
-| 0x25 || read button 6
 |-
 | 0x30 || reports which buttons have been pushed since last read of this register
+|-
+| 0x40 || read button 1 (1 means pushed, 1 means NOT pushed) (V1.1 and up)
+|-
+| 0x41 || read button 2 (1 means pushed, 1 means NOT pushed) (V1.1 and up)
+|-
+| 0x42 || read button 3 (1 means pushed, 1 means NOT pushed) (V1.1 and up)
+|-
+| 0x43 || read button 4 (1 means pushed, 1 means NOT pushed) (V1.1 and up)
 |}

@@ Line 1: / Line 1: @@
 [[File:spi_pushbutton.jpg|thumb|300px|alt=spi_pushbutton|The pushbutton board (depicted: the SPI version)]]
-This is the documentation page for .
+This is the documentation page for the pushbutton boards.
 == Overview ==
+This board adds 4 pushbuttons to your I2C or SPI enabled device.
 == Assembly instructions ==
+None: the board comes fully assembled.
 === Possible Configurations ===
@@ Line 26: / Line 28: @@
 == Pinout ==
+For the SPI connector see: [[SPI_connector_pinout]].
+For the I2C connector see: [[I2C_connector_pinout]].
 === LEDs ===
+The only LED is a power indicator.
-== Jumper settings ==
+== jumper settings ==
+See [[solder jumpers]] on how to change the solder jumper.
+By changing the solder jumper SJ1, you can make the connector SPI0 into an ICSP programming connector for the attiny44 on the board.
 == Programming ==
@@ Line 87: / Line 95: @@
 == Changelog ==
+=== 1.0 ===
-===  ===
 * Initial public release