Unit PiTFT35 - Revision history

Ultibo at 05:11, 13 September 2022

2022-09-13T05:11:09Z

Ultibo at 04:39, 24 April 2018

2018-04-24T04:39:13Z

Ultibo at 02:56, 27 March 2017

2017-03-27T02:56:43Z

Ultibo at 23:42, 23 January 2017

2017-01-23T23:42:52Z

Ultibo at 02:57, 5 January 2017

2017-01-05T02:57:59Z

Ultibo at 05:49, 19 December 2016

2016-12-19T05:49:05Z

Ultibo at 06:05, 13 December 2016

2016-12-13T06:05:24Z

Ultibo at 01:19, 14 October 2016

2016-10-14T01:19:02Z

Ultibo at 01:18, 14 October 2016

2016-10-14T01:18:00Z

Ultibo at 01:16, 14 October 2016

2016-10-14T01:16:17Z

@@ Line 7: / Line 7: @@
 '''Adafruit PiTFT 3.5" LCD Driver unit'''
-The Adafruit PiTFT 3.5" LCD is a 480 x 320 pixel TFT with resistive touchscreen using a Himax HX8357 driver and a STMicroelectronics STMPE811 resistive touchscreen controller.
+The Adafruit PiTFT 3.5" LCD is a 480 x 320 pixel TFT with resistive touchscreen using a Himax HX8357 driver and a STMicroelectronics STMPE610 resistive touchscreen controller.
-This unit ties together the various components needed to make one of these boards work with Ultibo by finding the correct SPI device, creating the STMPE811 Touch device, creating the HX8357D Framebuffer device and registering all of it with the correct parameters for the Adafruit board.
+This unit ties together the various components needed to make one of these boards work with Ultibo by finding the correct SPI device, creating the STMPE610 Touch device, creating the HX8357D Framebuffer device and registering all of it with the correct parameters for the Adafruit board.
 Details:

@@ Line 180: / Line 180: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Note'''
+! Note
 | Called only during system startup
 |-
@@ Line 192: / Line 192: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Rotation'''
+! Rotation
 | The rotation of the display (eg FRAMEBUFFER_ROTATION_180)
 |-
-! '''Device'''
+! Device
 | The SPI device that the HX8357D and STMPE610 devices are connected to
 |-
-! '''DisplaySelect'''
+! DisplaySelect
 | The SPI chip select of the HX8357D LCD controller
 |-
-! '''TouchSelect'''
+! TouchSelect
 | The SPI chip select of the STMPE610 touch controller
 |-
-! '''Return'''
+! Return
 | The handle of the PiTFT35 on success or INVALID_HANDLE_VALUE on failure
 |-
-! '''Note'''
+! Note
 | This function will be called during startup if the parameter PITFT35_AUTOSTART is True
 Can be called multiple times to support more than one PiTFT LCD display
@@ Line 220: / Line 220: @@
 {| class="wikitable" style="font-size: 14px; background: white;"
 |-
-! '''Handle'''
+! Handle
 | The handle of the PiTFT35 or INVALID_HANDLE_VALUE for the default display
 |-
-! '''Return'''
+! Return
 | True if completed or False on failure
 |-

@@ Line 76: / Line 76: @@
 <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;">'''PiTFT35 GPIO constants''' <code> PITFT35_LCD_* </code></div>
+<div style="font-size: 14px; padding-left: 12px;">'''PiTFT35 GPIO''' <code> PITFT35_LCD_* </code></div>
 <div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
 {| class="wikitable" style="font-size: 14px; background: white;"
@@ Line 145: / Line 145: @@
 |-
 | <code>PITFT35_SPI_DEVICE:String = 'SPI0';</code>
-| style="width: 65%;"|
+| style="width: 40%;"|
 |-
 |}
@@ Line 151: / Line 151: @@
 |-
 | <code>PITFT35_LCD_CHIPSELECT:Word = SPI_CS_0;</code>
-| style="width: 65%;"|
+| style="width: 40%;"|
 |-
 |}
@@ Line 157: / Line 157: @@
 |-
 | <code>PITFT35_TOUCH_CHIPSELECT:Word = SPI_CS_1;</code>
-| style="width: 65%;"|
+| style="width: 40%;"|
 |-
 |}
@@ Line 163: / Line 163: @@
 |-
 | <code>PITFT35_BL_PWM_ENABLE:LongBool = True;</code>
-| style="width: 65%;"|
+| style="width: 40%;"|
 |-
 |}

@@ Line 101: / Line 101: @@
 ----
-''To be documented''
 === Public variables ===

@@ Line 106: / Line 106: @@
 ----
-''To be documented''
 === Function declarations ===

@@ Line 4: / Line 4: @@
 === Description ===
 ----
 The Adafruit PiTFT 3.5" LCD is a 480 x 320 pixel TFT with resistive touchscreen using a Himax HX8357 driver and a STMicroelectronics STMPE811 resistive touchscreen controller.

@@ Line 48: / Line 48: @@
 ----
-''To be documented''
 === Type definitions ===

← Older revision		Revision as of 01:19, 14 October 2016
Line 63:		Line 63:
	----		----

−	~~''To be documented''~~

		+	'''Initialization functions'''
		+
		+	<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;">procedure PiTFT35Init;</pre>
		+	<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Initialize the PiTFT35 unit and parameters</div>
		+	<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
		+	{\| class="wikitable" style="font-size: 14px; background: white;"
		+	\|-
		+	! '''Note'''
		+	\| Called only during system startup
		+	\|-
		+	\|}
		+	</div></div>
		+	<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 PiTFT35Start(Rotation:LongWord; const Device:String; DisplaySelect,TouchSelect:Word):THandle;</pre>
		+	<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Start the PiTFT35 driver and register the Touch, Backlight (GPIO) and Framebuffer devices associated with the display</div>
		+	<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
		+	{\| class="wikitable" style="font-size: 14px; background: white;"
		+	\|-
		+	! '''Rotation'''
		+	\| The rotation of the display (eg FRAMEBUFFER_ROTATION_180)
		+	\|-
		+	! '''Device'''
		+	\| The SPI device that the HX8357D and STMPE610 devices are connected to
		+	\|-
		+	! '''DisplaySelect'''
		+	\| The SPI chip select of the HX8357D LCD controller
		+	\|-
		+	! '''TouchSelect'''
		+	\| The SPI chip select of the STMPE610 touch controller
		+	\|-
		+	! '''Return'''
		+	\| The handle of the PiTFT35 on success or INVALID_HANDLE_VALUE on failure
		+	\|-
		+	! '''Note'''
		+	\| This function will be called during startup if the parameter PITFT35_AUTOSTART is True
		+	Can be called multiple times to support more than one PiTFT LCD display
		+	\|-
		+	\|}
		+	</div></div>
		+	<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 PiTFT35Stop(Handle:THandle):Boolean;</pre>
		+	<div style="font-size: 14px; padding-left: 12px;">'''Description:''' Stop the PiTFT35 driver and deregister the Touch, Backlight (GPIO) and Framebuffer devices associated with the display</div>
		+	<div class="mw-collapsible-content" style="text-align: left; padding-left: 5px;">
		+	{\| class="wikitable" style="font-size: 14px; background: white;"
		+	\|-
		+	! '''Handle'''
		+	\| The handle of the PiTFT35 or INVALID_HANDLE_VALUE for the default display
		+	\|-
		+	! '''Return'''
		+	\| True if completed or False on failure
		+	\|-
		+	\|}
		+	</div></div>
		+	<br />

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← Older revision		Revision as of 01:18, 14 October 2016
Line 32:		Line 32:

	GPIO_PIN_18 (PWM)		GPIO_PIN_18 (PWM)
−

	'''STMPE'''		'''STMPE'''

@@ Line 27: / Line 27: @@
 RST GPIO: GPIO_PIN_UNKNOWN
-Backlight GPIO: GPIO_PIN_2  (STMPE GPIO)
+Backlight GPIO:
-                GPIO_PIN_18 (PWM)
+GPIO_PIN_2  (STMPE GPIO)