Unit AF16x2LCD - Revision history

Ultibo at 04:09, 24 April 2018

2018-04-24T04:09:38Z

Ultibo at 04:09, 24 April 2018

2018-04-24T04:09:12Z

Ultibo at 04:00, 13 April 2017

2017-04-13T04:00:22Z

Ultibo at 01:32, 24 March 2017

2017-03-24T01:32:09Z

Ultibo at 01:30, 24 March 2017

2017-03-24T01:30:34Z

Ultibo at 03:12, 10 January 2017

2017-01-10T03:12:04Z

Ultibo at 03:17, 5 January 2017

2017-01-05T03:17:10Z

Ultibo at 05:44, 19 December 2016

2016-12-19T05:44:25Z

Ultibo at 05:44, 19 December 2016

2016-12-19T05:44:12Z

Ultibo at 23:11, 1 December 2016

2016-12-01T23:11:25Z

@@ Line 179: / Line 179: @@
 <br />
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;">
-<pre style="border: 0; padding-bottom:0px;">function AF16x2LCDStart(Model:LongWord;Invert:Boolean; const Device:String; Address:Word):THandle;</pre>
+<pre style="border: 0; padding-bottom:0px;">function AF16x2LCDStart(Model:LongWord; Invert:Boolean; const Device:String; Address:Word):THandle;</pre>
 <div style="font-size: 14px; padding-left: 12px;">'''Description:''' Start the AF16x2LCD driver and register the GPIO and Console devices associated with the display</div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">

@@ Line 172: / Line 172: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | Called only during system startup
 |-
@@ Line 184: / Line 184: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Model'''
+! Model
 | The Adafruit 16x2 LCD Plate model (eg AF16X2LCD_MODEL_RGB)
 |-
-! '''Invert'''
+! Invert
 | Invert the signal level for the LCD backlight (If True then GPIO_LEVEL_LOW equals On)
 |-
-! '''Device'''
+! Device
 | The I2C device that the MCP23017 I/O Expander on the LCD Plate is connected to
 |-
-! '''Address'''
+! Address
 | The I2C address of the MCP23017 I/O Expander on the LCD Plate
 |-
-! '''Return'''
+! Return
 | The handle of the AF16x2LCD on success or INVALID_HANDLE_VALUE on failure
 |-
-! '''Note'''
+! Note
 | This function will be called during startup if the parameter AF16X2LCD_AUTOSTART is True
 Can be called multiple times to support more than one 16x2 LCD display
@@ Line 212: / Line 212: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Handle'''
+! Handle
 | The handle of the AF16x2LCD or INVALID_HANDLE_VALUE for the default display
 |-
-! '''Return'''
+! Return
 | True if completed or False on failure
 |-
@@ Line 230: / Line 230: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Handle'''
+! Handle
 | The handle of the AF16x2LCD or INVALID_HANDLE_VALUE for the default display
 |-
-! '''Button'''
+! Button
 | The button to get the level for (eg AF16X2LCD_BUTTON_LEFT)
 |-
-! '''Return'''
+! Return
 | The GPIO level of the button (eg GPIO_LEVEL_HIGH) or GPIO_LEVEL_UNKNOWN on failure
 |-
@@ Line 248: / Line 248: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Handle'''
+! Handle
 | The handle of the AF16x2LCD or INVALID_HANDLE_VALUE for the default display
 |-
-! '''Return'''
+! Return
 | True if completed or False on failure
 |-
@@ Line 263: / Line 263: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Handle'''
+! Handle
 | The handle of the AF16x2LCD or INVALID_HANDLE_VALUE for the default display
 |-
-! '''Return'''
+! Return
 | True if completed or False on failure
 |-
@@ Line 278: / Line 278: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Handle'''
+! Handle
 | The handle of the AF16x2LCD or INVALID_HANDLE_VALUE for the default display
 |-
-! '''Red'''
+! Red
 | The Red value (0 for Off/1 for On)
 |-
-! '''Green'''
+! Green
 | The Green value (0 for Off/1 for On)
 |-
-! '''Blue'''
+! Blue
 | The Blue value (0 for Off/1 for On)
 |-
-! '''Return'''
+! Return
 | True if completed or False on failure
 |-

@@ Line 282: / Line 282: @@
 |-
 ! '''Red'''
-| The Red value (0 for Off / 1 for On)
+| The Red value (0 for Off/1 for On)
 |-
 ! '''Green'''
-| The Green value (0 for Off / 1 for On)
+| The Green value (0 for Off/1 for On)
 |-
 ! '''Blue'''
-| The Blue value (0 for Off / 1 for On)
+| The Blue value (0 for Off/1 for On)
 |-
 ! '''Return'''

@@ Line 20: / Line 20: @@
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
-<div style="font-size: 14px; padding-left: 12px;">'''AF16x2LCD specific''' <code> AF16X2LCD_* </code></div>
+<div style="font-size: 14px; padding-left: 12px;">'''AF16x2LCD specific constants''' <code> AF16X2LCD_* </code></div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 {| class="wikitable" style="font-size: 14px; background: white;"

@@ Line 20: / Line 20: @@
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
-<div style="font-size: 14px; padding-left: 12px;">'''AF16x2LCD specific constants''' <code> AF16X2LCD_* </code></div>
+<div style="font-size: 14px; padding-left: 12px;">'''AF16x2LCD specific''' <code> AF16X2LCD_* </code></div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 {| class="wikitable" style="font-size: 14px; background: white;"
@@ Line 44: / Line 44: @@
 <br />
 <div class="toccolours mw-collapsible mw-collapsed" style="border: 1; font-family: arial; padding-top: 20px; padding-bottom: 15px;">
-<div style="font-size: 14px; padding-left: 12px;">'''AF16x2LCD GPIO constants''' <code> GPIO_PIN_* </code></div>
+<div style="font-size: 14px; padding-left: 12px;">'''AF16x2LCD GPIO pin''' <code> GPIO_PIN_* </code></div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 {| class="wikitable" style="font-size: 14px; background: white;"
@@ Line 143: / Line 143: @@
 |-
 | <code>AF16X2LCD_MODEL:LongWord = AF16X2LCD_MODEL_RGB;</code>
-| style="width: 65%;"|
+| style="width: 40%;"|
 |-
 |}
@@ Line 149: / Line 149: @@
 |-
 | <code>AF16X2LCD_I2C_ADDRESS:Word = $20;</code>
-| style="width: 65%;"|
+| style="width: 40%;"|
 |-
 |}
@@ Line 155: / Line 155: @@
 |-
 | <code>AF16X2LCD_I2C_DEVICE:String = 'I2C0';</code>
-| style="width: 65%;"|
+| style="width: 40%;"|
 |-
 |}

@@ Line 102: / Line 102: @@
 ----
-''To be documented''
 === Public variables ===

@@ Line 107: / Line 107: @@
 ----
-''To be documented''
 === Function declarations ===

@@ Line 5: / Line 5: @@
 ----
-'''Adafruit 16x2 Character LCD + Keypad Driver'''
+'''Adafruit 16x2 Character LCD + Keypad Driver unit'''
 The Adafruit 16x2 LCD + Keypad is a kit that includes both a 16x2 LCD display using the Hitachi HD44780 LCD controller as well as a custom PCB with an MCP23017 I/O expander to connect it to a Raspberry Pi (any model) using I2C. It is available in Monochrome or RGB Positive and Negative versions.

@@ Line 4: / Line 4: @@
 === Description ===
 ----
 The Adafruit 16x2 LCD + Keypad is a kit that includes both a 16x2 LCD display using the Hitachi HD44780 LCD controller as well as a custom PCB with an MCP23017 I/O expander to connect it to a Raspberry Pi (any model) using I2C. It is available in Monochrome or RGB Positive and Negative versions.

@@ Line 16: / Line 16: @@
 ----
-''To be documented''
 === Type definitions ===