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drivers/lcd: Add support for the ST7735 TFT controller.
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Ouss4
patacongo
+27
-1
@@ -55,7 +55,7 @@ config LCD_EXTERNINIT
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depends on LCD_FRAMEBUFFER
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---help---
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Define to support external LCD initialization by platform-specific
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code. This this option is defined, then the LCD framebuffer
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code. If this option is defined, then the LCD framebuffer
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emulation will call board_graphics_setup() to initialize the
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graphics device. This option is necessary if display is used that
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cannot be initialized using the standard LCD interfaces.
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@@ -574,6 +574,32 @@ config SSD1351_MSTRCONTRAST
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endif
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config LCD_ST7735
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bool "Sitronix ST7735 TFT Controller"
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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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default n
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---help---
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Two resolutions are availabe, 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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default 16
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config LCD_ST7735_SPIMODE
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int "SPI Mode"
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default 0
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config LCD_ST7735_FREQUENCY
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int "SPI Frequency"
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default 3000000
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endif # LCD_ST7735
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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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@@ -131,6 +131,11 @@ endif
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ifeq ($(CONFIG_LCD_RA8875),y)
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CSRCS += ra8875.c
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endif
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ifeq ($(CONFIG_LCD_ST7735),y)
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CSRCS += st7735.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 +1,53 @@
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/**************************************************************************************
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* drivers/lcd/st7735.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_ST7735_H
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#define __DRIVERS_LCD_ST7735_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 ST7735_NOP 0x00 /* No Operation */
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#define ST7735_SWRESET 0x01 /* Software Reset */
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#define ST7735_RDDID 0x04 /* Read Display ID */
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#define ST7735_RDDST 0x09 /* Read Display Status */
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#define ST7735_RDDPM 0x0a /* Read Display Power */
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#define ST7735_SLPIN 0x10 /* Sleep In & Booster Off */
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#define ST7735_SLPOUT 0x11 /* Sleep Out & Booster On */
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#define ST7735_PTLON 0x12 /* Partial Mode On */
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#define ST7735_NORON 0x13 /* Partial Mode Off */
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#define ST7735_INVOFF 0x20 /* Display Inversion Off */
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#define ST7735_INVON 0x21 /* Display Inversion On */
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#define ST7735_DISPOFF 0x28 /* Display Off */
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#define ST7735_DISPON 0x29 /* Display On */
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#define ST7735_CASET 0x2a /* Column Address Set */
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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_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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#endif /* __DRIVERS_LCD_ST7735_H */
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@@ -0,0 +1,72 @@
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/****************************************************************************
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* include/nuttx/lcd/st7735.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_ST7735_H
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#define __INCLUDE_NUTTX_ST7735_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: st7735_initialize
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*
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* Description:
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* Initialize the ST7735 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 *st7735_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_ST7735_H */
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