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https://github.com/apache/nuttx.git
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Add driver for Nokia 5110 (Philips PCD8544)
This commit is contained in:
Alan Carvalho de Assis
@@ -576,6 +576,44 @@ config SSD1351_MSTRCONTRAST
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endif
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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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---help---
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LCD Display Module, PCD8544, Philips
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Required LCD driver settings:
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LCD_MAXCONTRAST should be 255, but any value >0 and <=255 will be accepted.
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if LCD_PCD8544
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config PCD8544_NINTERFACES
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int "Number of PCD8544 Devices"
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default 1
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---help---
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Specifies the number of physical PCD8544 devices that will be
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supported. NOTE: At present, this must be undefined or defined to be 1.
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config PCD8544_XRES
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int "PCD8544 X Resolution"
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default 84
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---help---
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Specifies the X resolution of the LCD.
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config PCD8544_YRES
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int "PCD8544 Y Resolution"
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default 48
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---help---
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Specifies the Y resolution of the LCD.
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config PCD8544_INVERSE_VIDEO
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bool "PCD8544 Inverse video"
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default n
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---help---
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Inverse video on LCD.
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endif # LCD_PCD8544
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config LCD_ST7565
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bool "ST7565 LCD Display Module"
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default n
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@@ -81,6 +81,10 @@ ifeq ($(CONFIG_LCD_MIO283QT9A),y)
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CSRCS += mio283qt9a.c
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endif
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ifeq ($(CONFIG_LCD_PCD8544),y)
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CSRCS += pcd8544.c
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endif
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ifeq ($(CONFIG_LCD_ST7565),y)
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CSRCS += st7565.c
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endif
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File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,87 @@
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/**************************************************************************************
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* drivers/lcd/pcd8544.h
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*
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* Definitions for the PCD8544 LCD Display
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*
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* Copyright (C) 2017 Alan Carvalho de Assis. All rights reserved.
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* Author: Alan Carvalho de Assis <acassis@gmail.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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**************************************************************************************/
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#ifndef __DRIVERS_LCD_PCD8544_H
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#define __DRIVERS_LCD_PCD8544_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 PCD8544_MAX_BANKS 6
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#define PCD8544_MAX_COLS 84
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/* Fundamental Commands *****************************************************/
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#define PCD8544_NOP 0x00 /* 0x00: No Operation */
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#define PCD8544_FUNC_SET (1 << 5) /* Used to select extend mode */
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#define PCD8544_POWER_DOWN (1 << 2) /* Enable power-down mode */
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#define PCD8544_MODEV (1 << 1) /* Enable Vertical Addressing */
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#define PCD8544_MODEH (1 << 0) /* Enable extended instruction set */
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/* Command with Instructon Set H = 0 */
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#define PCD8544_DISP_CTRL (1 << 3) /* sets display configuration */
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#define PCD8544_DISP_BLANK 0x00 /* display blank */
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#define PCD8544_DISP_ALLON 0x01 /* all display segments on */
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#define PCD8544_DISP_NORMAL 0x04 /* normal mode */
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#define PCD8544_DISP_INVERT 0x05 /* inverse video mode */
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#define PCD8544_SET_Y_ADDR (1 << 6) /* Set the Y bank 0-5 */
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#define PCD8544_SET_X_ADDR (1 << 7) /* Set the X bank 0-83 */
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/* Command with Instructon Set H = 1 */
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#define PCD8544_TEMP_COEF (1 << 2) /* set Temperature Coefficient */
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#define PCD8544_BIAS_SYSTEM (1 << 4) /* set Bias System */
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#define PCD8544_BIAS_BS0 (1 << 0) /* set Bias System */
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#define PCD8544_BIAS_BS1 (1 << 1) /* set Bias System */
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#define PCD8544_BIAS_BS2 (1 << 2) /* set Bias System */
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#define PCD8544_WRITE_VOP (1 << 7) /* write Vop to register*/
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#define PCD8544_VOP0 (1 << 0) /* Vop0 */
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#define PCD8544_VOP1 (1 << 1) /* Vop1 */
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#define PCD8544_VOP2 (1 << 2) /* Vop2 */
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#define PCD8544_VOP3 (1 << 3) /* Vop3 */
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#define PCD8544_VOP4 (1 << 4) /* Vop4 */
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#define PCD8544_VOP5 (1 << 5) /* Vop5 */
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#define PCD8544_VOP6 (1 << 6) /* Vop6 */
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#endif /* __DRIVERS_LCD_PCD8544_H */
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@@ -0,0 +1,148 @@
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/****************************************************************************
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* include/nuttx/lcd/pcd8544.h
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*
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* Driver for Displays with the PCD8544 LCD controller.
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*
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* Copyright (C) 2017 Alan Carvalho de Assis. All rights reserved.
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* Author: Alan Carvalho de Assis <acassis@gmail.com>
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*
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* Based on include/nuttx/lcd/ug-9664hswag01.h
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*
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* Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __INCLUDE_NUTTX_PCD8544_H
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#define __INCLUDE_NUTTX_PCD8544_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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/* PCD8544 Configuration Settings:
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*
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* CONFIG_PCD8544_SPIMODE - Controls the SPI mode
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* CONFIG_PCD8544_FREQUENCY - Define to use a different bus frequency
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* CONFIG_PCD8544_NINTERFACES - Specifies the number of physical
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* PCD8544 devices that will be supported. NOTE: At present, this
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* must be undefined or defined to be 1.
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*
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* Required LCD driver settings:
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* CONFIG_LCD_PCD8544 - Enable PCD8544 support
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* CONFIG_LCD_MAXCONTRAST should be 255, but any value >0 and <=255 will be accepted.
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* CONFIG_LCD_MAXPOWER should be 2: 0=off, 1=dim, 2=normal
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*
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* Required SPI driver settings:
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* CONFIG_SPI_CMDDATA - Include support for cmd/data selection.
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*/
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/* Some important "colors" */
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#define PCD8544_Y1_BLACK 0
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#define PCD8544_Y1_WHITE 1
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/* Only two power settings are supported: */
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#define PCD8544_POWER_OFF 0
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#define PCD8544_POWER_ON 1
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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: pcd8544_initialize
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*
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* Description:
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* Initialize the PCD8544 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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* Input Parameters:
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*
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* spi - A reference to the SPI driver instance.
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* devno - A value in the range of 0 thropcd8544h CONFIG_PCD8544_NINTERFACES-1.
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* This allows support for multiple LCD devices.
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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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struct lcd_dev_s; /* see nuttx/lcd.h */
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struct spi_dev_s; /* see nuttx/spi/spi.h */
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FAR struct lcd_dev_s *pcd8544_initialize(FAR struct spi_dev_s *spi, unsigned int devno);
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/****************************************************************************
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* Name: pcd8544_power
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*
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* Description:
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* If the hardware supports a controllable LCD a power supply, this
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* interface should be provided. It may be called by the driver to turn
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* the LCD power on and off as needed.
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*
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* Input Parameters:
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*
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* devno - A value in the range of 0 throuh CONFIG_PCD8544_NINTERFACES-1.
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* This allows support for multiple LCD devices.
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* on - true:turn power on, false: turn power off.
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*
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* Returned Value:
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* None
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*
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**************************************************************************************/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __INCLUDE_NUTTX_PCD8544_H */
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