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drivers/lcd: Add GC9A01 driver and refine ST7735
Added custom resolution, offset and BGR mode for ST7735 driver Added GC9A01 driver (based on ST7789 driver) Signed-off-by: Peter Bee <bijunda1@xiaomi.com>
This commit is contained in:
Peter Bee
committed by
Alan Carvalho de Assis
Alan Carvalho de Assis
parent
2a8b076b38
commit
a5406c63cb
+92
-5
@@ -569,12 +569,52 @@ config LCD_ST7735
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default n
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if LCD_ST7735
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config LCD_ST7735_GM00
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bool "132x162 Display Resolution"
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choice
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prompt "LCD Preset Resolutions"
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optional
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config LCD_ST7735_GM11
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bool "128x160"
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config LCD_ST7735_GM00
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bool "132x162"
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config LCD_ST7735_GM01
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bool "132x132"
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endchoice
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if !LCD_ST7735_GM00 && !LCD_ST7735_GM01 && !LCD_ST7735_GM11
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config LCD_ST7735_XRES
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int "ST7735 X Resolution"
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default 128
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---help---
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Specifies the X resolution of the LCD.
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config LCD_ST7735_YRES
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int "ST7735 Y Resolution"
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default 160
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---help---
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Specifies the Y resolution of the LCD.
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config LCD_ST7735_XOFFSET
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int "ST7735 X Offset"
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default 0
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---help---
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Specifies the X offset of the LCD.
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config LCD_ST7735_YOFFSET
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int "ST7735 Y Offset"
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default 0
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---help---
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Specifies the Y offset of the LCD.
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endif
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config LCD_ST7735_BGR
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bool "Swap R & B channel"
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default n
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---help---
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Two resolutions are available, either the 132x162 or
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the 128x160
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config LCD_ST7735_BPP
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int "Bit Per Pixel (12, 16 or 18)"
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@@ -633,6 +673,53 @@ if LCD_ST7789
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endif # LCD_ST7789
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config LCD_GC9A01
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bool "Galaxycore GC9A01 TFT Controller"
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default n
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if LCD_GC9A01
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config LCD_GC9A01_XRES
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int "GC9A01 X Resolution"
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default 240
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---help---
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Specifies the X resolution of the LCD.
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config LCD_GC9A01_YRES
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int "GC9A01 Y Resolution"
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default 240
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---help---
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Specifies the Y resolution of the LCD.
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config LCD_GC9A01_XOFFSET
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int "GC9A01 X Offset"
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default 0
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---help---
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Specifies the X offset of the LCD.
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config LCD_GC9A01_YOFFSET
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int "GC9A01 Y Offset"
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default 0
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---help---
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Specifies the Y offset of the LCD.
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config LCD_GC9A01_BGR
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bool "Swap R & B channel"
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default n
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config LCD_GC9A01_BPP
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int "Bit Per Pixel (12 or 16)"
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default 16
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config LCD_GC9A01_SPIMODE
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int "SPI Mode"
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default 0
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config LCD_GC9A01_FREQUENCY
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int "SPI Frequency"
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default 1000000
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endif # LCD_GC9A01
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config LCD_PCD8544
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bool "Nokia 5110 LCD Display (Philips PCD8544)"
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default n
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@@ -133,6 +133,10 @@ ifeq ($(CONFIG_LCD_ST7789),y)
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CSRCS += st7789.c
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endif
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ifeq ($(CONFIG_LCD_GC9A01),y)
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CSRCS += gc9a01.c
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endif
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endif # CONFIG_LCD
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ifeq ($(CONFIG_SLCD),y)
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File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,71 @@
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/****************************************************************************
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* drivers/lcd/gc9a01.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __DRIVERS_LCD_GC9A01_H
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#define __DRIVERS_LCD_GC9A01_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define GC9A01_NOP 0x00 /* No Operation */
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#define GC9A01_SWRESET 0x01 /* Software Reset */
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#define GC9A01_RDDID 0x04 /* Read Display ID */
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#define GC9A01_RDDST 0x09 /* Read Display Status */
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#define GC9A01_SLPIN 0x10 /* Sleep In & Booster Off */
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#define GC9A01_SLPOUT 0x11 /* Sleep Out & Booster On */
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#define GC9A01_PTLON 0x12 /* Partial Mode On */
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#define GC9A01_NORON 0x13 /* Partial Mode Off */
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#define GC9A01_INVOFF 0x20 /* Display Inversion Off */
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#define GC9A01_INVON 0x21 /* Display Inversion On */
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#define GC9A01_DISPOFF 0x28 /* Display Off */
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#define GC9A01_DISPON 0x29 /* Display On */
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#define GC9A01_CASET 0x2a /* Column Address Set */
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#define GC9A01_RASET 0x2b /* Row Address Set */
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#define GC9A01_RAMWR 0x2c /* Memory Write */
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#define GC9A01_RAMRD 0x2e /* Memory Read */
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#define GC9A01_PTLAR 0x30 /* Partial Area */
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#define GC9A01_VSCRDEF 0x33 /* Vertical Scrolling Definition */
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#define GC9A01_TEON 0x35 /* Tering Effect Line On */
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#define GC9A01_MADCTL 0x36 /* Memory Data Access Control */
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#define GC9A01_MADCTL_MY (1<<7) /* Page Address Order */
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#define GC9A01_MADCTL_MX (1<<6) /* Column Address Order */
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#define GC9A01_MADCTL_MV (1<<5) /* Page/Column Order */
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#define GC9A01_MADCTL_ML (1<<4) /* Line Address Order */
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#define GC9A01_MADCTL_BGR (1<<3) /* Set Panel Order BGR */
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#define GC9A01_MADCTL_MH (1<<2) /* Display Data Latch Order */
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#define GC9A01_VSCSAD 0x37 /* Vertical Scrolling Start Address */
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#define GC9A01_IDMOFF 0x38 /* Idle Mode Off */
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#define GC9A01_IDMON 0x39 /* Idle Mode On */
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#define GC9A01_COLMOD 0x3a /* Interface Pixel Format */
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#define GC9A01_ENIREG1 0xFE /* Enable internal register 1 */
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#define GC9A01_ENIREG2 0xEF /* Enable internal register 2 */
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#endif /* __DRIVERS_LCD_GC9A01_H */
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+79
-16
@@ -45,6 +45,8 @@
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* Pre-processor Definitions
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****************************************************************************/
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#define MAX(a,b) ((a)>(b)?(a):(b))
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/* Verify that all configuration requirements have been met */
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#ifndef CONFIG_LCD_ST7735_SPIMODE
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@@ -94,24 +96,37 @@
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/* Display Resolution */
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#ifdef CONFIG_LCD_ST7735_GM00
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# define CONFIG_ST7735_XRES 132
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# define CONFIG_ST7735_YRES 162
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# define ST7735_LUT_SIZE 162
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#else
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# define CONFIG_ST7735_XRES 128
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# define CONFIG_ST7735_YRES 160
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# define ST7735_LUT_SIZE 160
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#if defined(CONFIG_LCD_ST7735_GM00)
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# define CONFIG_LCD_ST7735_XRES 132
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# define CONFIG_LCD_ST7735_YRES 162
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# define CONFIG_LCD_ST7735_XOFFSET 0
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# define CONFIG_LCD_ST7735_YOFFSET 0
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#elif defined(CONFIG_LCD_ST7735_GM01)
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# define CONFIG_LCD_ST7735_XRES 132
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# define CONFIG_LCD_ST7735_YRES 132
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# define CONFIG_LCD_ST7735_XOFFSET 0
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# define CONFIG_LCD_ST7735_YOFFSET 0
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#elif defined(CONFIG_LCD_ST7735_GM11)
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# define CONFIG_LCD_ST7735_XRES 128
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# define CONFIG_LCD_ST7735_YRES 160
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# define CONFIG_LCD_ST7735_XOFFSET 0
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# define CONFIG_LCD_ST7735_YOFFSET 0
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#endif
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#if defined(CONFIG_LCD_LANDSCAPE) || defined(CONFIG_LCD_RLANDSCAPE)
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# define ST7735_XRES CONFIG_ST7735_YRES
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# define ST7735_YRES CONFIG_ST7735_XRES
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# define ST7735_XRES CONFIG_LCD_ST7735_YRES
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# define ST7735_YRES CONFIG_LCD_ST7735_XRES
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# define ST7735_XOFFSET CONFIG_LCD_ST7735_YOFFSET
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# define ST7735_YOFFSET CONFIG_LCD_ST7735_XOFFSET
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#else
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# define ST7735_XRES CONFIG_ST7735_XRES
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# define ST7735_YRES CONFIG_ST7735_YRES
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# define ST7735_XRES CONFIG_LCD_ST7735_XRES
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# define ST7735_YRES CONFIG_LCD_ST7735_YRES
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# define ST7735_XOFFSET CONFIG_LCD_ST7735_XOFFSET
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# define ST7735_YOFFSET CONFIG_LCD_ST7735_YOFFSET
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#endif
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#define ST7735_LUT_SIZE MAX(CONFIG_LCD_ST7735_XRES, CONFIG_LCD_ST7735_YRES)
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/* Color depth and format */
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#ifdef CONFIG_LCD_ST7735_BPP
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@@ -180,6 +195,7 @@ static void st7735_deselect(FAR struct spi_dev_s *spi);
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static inline void st7735_sendcmd(FAR struct st7735_dev_s *dev, uint8_t cmd);
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static void st7735_sleep(FAR struct st7735_dev_s *dev, bool sleep);
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static void st7735_display(FAR struct st7735_dev_s *dev, bool on);
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static void st7735_setorientation(FAR struct st7735_dev_s *dev);
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static void st7735_setarea(FAR struct st7735_dev_s *dev,
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uint16_t x0, uint16_t y0,
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uint16_t x1, uint16_t y1);
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@@ -328,6 +344,52 @@ static void st7735_display(FAR struct st7735_dev_s *dev, bool on)
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st7735_sendcmd(dev, on ? ST7735_DISPON : ST7735_DISPOFF);
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}
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/****************************************************************************
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* Name: st7735_setorientation
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*
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* Description:
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* Set screen orientation.
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*
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****************************************************************************/
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static void st7735_setorientation(FAR struct st7735_dev_s *dev)
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{
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/* No need to change the orientation in PORTRAIT mode and RGB panel */
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#if !defined(CONFIG_LCD_PORTRAIT) || defined(CONFIG_LCD_ST7735_BGR)
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uint8_t reg = 0x00;
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st7735_sendcmd(dev, ST7735_MADCTL);
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st7735_select(dev->spi, 8);
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# if defined(CONFIG_LCD_RLANDSCAPE)
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/* RLANDSCAPE : MY=1 MV=1 */
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reg = ST7735_MADCTL_MY | ST7735_MADCTL_MV;
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# elif defined(CONFIG_LCD_LANDSCAPE)
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/* LANDSCAPE : MX=1 MV=1 */
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reg = ST7735_MADCTL_MX | ST7735_MADCTL_MV;
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# elif defined(CONFIG_LCD_RPORTRAIT)
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/* RPORTRAIT : MX=1 MY=1 */
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reg = ST7735_MADCTL_MX | ST7735_MADCTL_MY;
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# endif
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# if defined(CONFIG_LCD_ST7735_BGR)
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reg |= ST7735_MADCTL_BGR;
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# endif
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SPI_SEND(dev->spi, reg);
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st7735_deselect(dev->spi);
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#endif
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}
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/****************************************************************************
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* Name: st7735_setarea
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*
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@@ -344,16 +406,16 @@ static void st7735_setarea(FAR struct st7735_dev_s *dev,
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st7735_sendcmd(dev, ST7735_RASET);
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st7735_select(dev->spi, 16);
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SPI_SEND(dev->spi, y0);
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SPI_SEND(dev->spi, y1);
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SPI_SEND(dev->spi, y0 + ST7735_YOFFSET);
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SPI_SEND(dev->spi, y1 + ST7735_YOFFSET);
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st7735_deselect(dev->spi);
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/* Set column address */
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st7735_sendcmd(dev, ST7735_CASET);
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st7735_select(dev->spi, 16);
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SPI_SEND(dev->spi, x0);
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SPI_SEND(dev->spi, x1);
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SPI_SEND(dev->spi, x0 + ST7735_XOFFSET);
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SPI_SEND(dev->spi, x1 + ST7735_XOFFSET);
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st7735_deselect(dev->spi);
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}
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@@ -671,6 +733,7 @@ FAR struct lcd_dev_s *st7735_lcdinitialize(FAR struct spi_dev_s *spi)
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st7735_sleep(priv, false);
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st7735_bpp(priv, ST7735_BPP);
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st7735_setorientation(priv);
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st7735_display(priv, true);
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st7735_fill(priv, 0xffff);
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@@ -46,8 +46,19 @@
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#define ST7735_RASET 0x2b /* Row Address Set */
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#define ST7735_RAMWR 0x2c /* Memory Write */
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#define ST7735_RAMRD 0x2e /* Memory Read */
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#define ST7735_MADCTL 0x36 /* Memory Data Access Control */
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#define ST7735_MADCTL_MY (1<<7) /* Page Address Order */
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#define ST7735_MADCTL_MX (1<<6) /* Column Address Order */
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#define ST7735_MADCTL_MV (1<<5) /* Page/Column Order */
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#define ST7735_MADCTL_ML (1<<4) /* Line Address Order */
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#define ST7735_MADCTL_BGR (1<<3) /* Set Panel Order BGR */
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#define ST7735_MADCTL_MH (1<<2) /* Display Data Latch Order */
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#define ST7735_IDMOFF 0x38 /* Idle Mode Off */
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#define ST7735_IDMON 0x39 /* Idle Mode On */
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#define ST7735_COLMOD 0x3a /* Interface Pixel Format */
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FAR struct lcd_dev_s *st7735_lcdinitialize(FAR struct spi_dev_s *spi);
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#endif /* __DRIVERS_LCD_ST7735_H */
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@@ -0,0 +1,72 @@
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/****************************************************************************
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* include/nuttx/lcd/gc9a01.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __INCLUDE_NUTTX_GC9A01_H
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#define __INCLUDE_NUTTX_GC9A01_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <stdbool.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Name: gc9a01_initialize
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*
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* Description:
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* Initialize the GC9A01 video hardware. The initial state of the
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* LCD is fully initialized, display memory cleared, and the LCD ready
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* to use, but with the power setting at 0 (full off == sleep mode).
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*
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* Returned Value:
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*
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* On success, this function returns a reference to the LCD object for
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* the specified LCD. NULL is returned on any failure.
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*
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****************************************************************************/
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FAR struct lcd_dev_s *gc9a01_lcdinitialize(FAR struct spi_dev_s *spi);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __INCLUDE_NUTTX_GC9A01_H */
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