diff --git a/Documentation/NuttxPortingGuide.html b/Documentation/NuttxPortingGuide.html index d015cbd57f0..339f93642a4 100644 --- a/Documentation/NuttxPortingGuide.html +++ b/Documentation/NuttxPortingGuide.html @@ -5845,7 +5845,7 @@ int kbd_decode(FAR struct lib_instream_s *stream, FAR struct kbd_getstate_s *sta

  • Examples: - drivers/lcd/nokia6100.c, drivers/lcd/p14201.c, configs/sam3u-ek/src/up_lcd.c. + drivers/lcd/p14201.c, configs/sam3u-ek/src/up_lcd.c. See also the usage of the LCD driver in the graphics/ directory.

    • diff --git a/configs/olimex-lpc1766stk/README.txt b/configs/olimex-lpc1766stk/README.txt index f43a2fa5d9a..6750e8a6e46 100644 --- a/configs/olimex-lpc1766stk/README.txt +++ b/configs/olimex-lpc1766stk/README.txt @@ -157,6 +157,13 @@ Olimex LPC1766-STK development board MISO0 and MOSI0 are join via a 1K ohm resistor so the LCD appears to be write only. + STATUS: The LCD driver was never properly integrated. It is awkward + to used because it relies on a 9-bit SPI inteface (the 9th bit being + the command/data bit which is normally a discrete input). All support + for the Nokia 6100 was removed on May 19, 2018. That obsoleted + driver can be viewed in the nuttx/drivers/lcd and configs/olimex-lpc1766stk + directories of the Obsoleted repository. + LEDs ^^^^ @@ -798,14 +805,6 @@ Configuration Sub-Directories CONFIG_FAT_LFN=y : Enables long file name support - nx: - An example using the NuttX graphics system (NX). This example uses - the Nokia 6100 LCD driver. - - NOTES: - - 1. The Nokia 6100 driver does not work on this board as of this writing. - slip-httpd: This configuration is identical to the thttpd configuration except that it uses the SLIP data link layer via a serial driver instead of the diff --git a/configs/olimex-lpc1766stk/nx/defconfig b/configs/olimex-lpc1766stk/nx/defconfig deleted file mode 100644 index b28e6fe2ca1..00000000000 --- a/configs/olimex-lpc1766stk/nx/defconfig +++ /dev/null @@ -1,59 +0,0 @@ -# CONFIG_EXAMPLES_NX_DEFAULT_COLORS is not set -# CONFIG_NX_DISABLE_8BPP is not set -# CONFIG_NXTK_DEFAULT_BORDERCOLORS is not set -CONFIG_ARCH_BOARD_LPC1766STK=y -CONFIG_ARCH_BOARD="olimex-lpc1766stk" -CONFIG_ARCH_CHIP_LPC1766=y -CONFIG_ARCH_CHIP_LPC17XX=y -CONFIG_ARCH_STACKDUMP=y -CONFIG_ARCH="arm" -CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y -CONFIG_BOARD_LOOPSPERMSEC=8111 -CONFIG_DISABLE_ENVIRON=y -CONFIG_DISABLE_MOUNTPOINT=y -CONFIG_DISABLE_POLL=y -CONFIG_DISABLE_POSIX_TIMERS=y -CONFIG_EXAMPLES_NX_BGCOLOR=0x02 -CONFIG_EXAMPLES_NX_BPP=8 -CONFIG_EXAMPLES_NX_COLOR1=0xdf -CONFIG_EXAMPLES_NX_COLOR2=0xbe -CONFIG_EXAMPLES_NX_FONTCOLOR=0x00 -CONFIG_EXAMPLES_NX_TBCOLOR=0x92 -CONFIG_EXAMPLES_NX=y -CONFIG_HOST_WINDOWS=y -CONFIG_INTELHEX_BINARY=y -CONFIG_LCD_MAXPOWER=127 -CONFIG_LCD_NOKIA6100=y -CONFIG_LCD=y -CONFIG_LPC17_SSP0=y -CONFIG_LPC17_UART0=y -CONFIG_MAX_TASKS=16 -CONFIG_MAX_WDOGPARMS=2 -CONFIG_MM_REGIONS=2 -CONFIG_MQ_MAXMSGSIZE=64 -CONFIG_NFILE_DESCRIPTORS=12 -CONFIG_NFILE_STREAMS=12 -CONFIG_NX_BLOCKING=y -CONFIG_NX_KBD=y -CONFIG_NX_XYINPUT_MOUSE=y -CONFIG_NX=y -CONFIG_NXFONT_SANS23X27=y -CONFIG_NXSTART_EXTERNINIT=y -CONFIG_NXTK_BORDERCOLOR1=6 -CONFIG_NXTK_BORDERCOLOR2=4 -CONFIG_NXTK_BORDERCOLOR3=8 -CONFIG_PREALLOC_MQ_MSGS=4 -CONFIG_PREALLOC_TIMERS=4 -CONFIG_PREALLOC_WDOGS=4 -CONFIG_RAM_SIZE=32768 -CONFIG_RAM_START=0x10000000 -CONFIG_RR_INTERVAL=200 -CONFIG_SDCLONE_DISABLE=y -CONFIG_START_DAY=5 -CONFIG_START_MONTH=12 -CONFIG_START_YEAR=2010 -CONFIG_TASK_NAME_SIZE=0 -CONFIG_UART0_BAUD=57600 -CONFIG_UART0_SERIAL_CONSOLE=y -CONFIG_USER_ENTRYPOINT="nx_main" -CONFIG_WDOG_INTRESERVE=0 diff --git a/configs/olimex-lpc1766stk/src/Makefile b/configs/olimex-lpc1766stk/src/Makefile index 5ef20dc5fc1..cd4c117d3fc 100644 --- a/configs/olimex-lpc1766stk/src/Makefile +++ b/configs/olimex-lpc1766stk/src/Makefile @@ -46,10 +46,6 @@ ifeq ($(CONFIG_USBMSC),y) CSRCS += lpc17_usbmsc.c endif -ifeq ($(CONFIG_NX_LCDDRIVER),y) -CSRCS += lpc17_lcd.c -endif - ifeq ($(CONFIG_ARCH_BUTTONS),y) CSRCS += lpc17_buttons.c endif diff --git a/configs/olimex-lpc1766stk/src/lpc17_lcd.c b/configs/olimex-lpc1766stk/src/lpc17_lcd.c deleted file mode 100644 index 2bde4f2ddf6..00000000000 --- a/configs/olimex-lpc1766stk/src/lpc17_lcd.c +++ /dev/null @@ -1,258 +0,0 @@ -/**************************************************************************** - * config/olimex-lpc1766stk/src/lpc17_lcd.c - * - * Copyright (C) 2010, 2013 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSPBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include - -#include -#include -#include - -#include -#include -#include -#include -#include - -#include "up_arch.h" -#include "chip/lpc17_syscon.h" -#include "chip/lpc17_pwm.h" -#include "lpc17_gpio.h" -#include "lpc17_ssp.h" - -#include "lpc1766stk.h" - -#if defined(CONFIG_NX_LCDDRIVER) && defined(CONFIG_LCD_NOKIA6100) && defined(CONFIG_LPC17_SSP0) - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -/* Check power setting */ - -#if !defined(CONFIG_LCD_MAXPOWER) || CONFIG_LCD_MAXPOWER != 127 -# error "CONFIG_LCD_MAXPOWER must be 127" -#endif - -/* Backlight OFF PWM setting */ - -#define NOKIA_BACKLIGHT_OFF 0x40 - -/* Define the CONFIG_LCD_NOKIADBG to enable detailed debug output (stuff you - * would never want to see unless you are debugging this file). - */ - -#ifndef CONFIG_DEBUG_INFO -# undef CONFIG_LCD_NOKIADBG -#endif - -#ifdef CONFIG_LCD_NOKIADBG -# define lcd_dumpgpio(m) lpc17_dumpgpio(LPC1766STK_LCD_RST, m) -#else -# define lcd_dumpgpio(m) -#endif - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: nokia_blinitialize - * - * Description: - * Initialize PWM1 to manage the LCD backlight. - * - ****************************************************************************/ - -void nokia_blinitialize(void) -{ - uint32_t regval; - - /* Enable clocking of PWM1 */ - - regval = getreg32(LPC17_SYSCON_PCONP); - regval |= SYSCON_PCONP_PCPWM1; - putreg32(regval, LPC17_SYSCON_PCONP); - - /* Disable and reset PWM1 */ - - regval = getreg32(LPC17_PWM1_TCR); - regval &= ~(PWM_TCR_PWMEN|PWM_TCR_CNTREN); - regval |= PWM_TCR_CNTRRST; - putreg32(regval, LPC17_PWM1_TCR); - - /* Put PWM1 in timer mode */ - - regval = getreg32(LPC17_PWM1_CTCR); - regval &= ~PWM_CTCR_MODE_MASK; - regval |= PWM_CTCR_MODE_TIMER; - putreg32(regval, LPC17_PWM1_CTCR); - - /* Reset on MR0 */ - - putreg32(PWM_MCR_MR0R, LPC17_PWM1_MCR); - - /* Single edge controlled mod for PWM3 and enable output */ - - regval = getreg32(LPC17_PWM1_PCR); - regval &= ~PWM_PCR_SEL3; - regval |= PWM_PCR_ENA3; - putreg32(regval, LPC17_PWM1_PCR); - - /* Clear prescaler */ - - putreg32(0, LPC17_PWM1_PR); - - /* Set 8-bit resolution */ - - putreg32(0xff, LPC17_PWM1_MCR); - - /* Enable PWM match 1 latch */ - - regval = getreg32(LPC17_PWM1_LER); - regval |= PWM_LER_M0EN; - putreg32(regval, LPC17_PWM1_LER); - - /* Clear match register 3 */ - - putreg32(0, LPC17_PWM1_MR3); - - /* Enable PWM1 */ - - regval |= PWM_LER_M3EN; - putreg32(regval, LPC17_PWM1_LER); - - regval = getreg32(LPC17_PWM1_TCR); - regval &= ~(PWM_TCR_CNTRRST); - regval |= (PWM_TCR_PWMEN|PWM_TCR_CNTREN); - putreg32(regval, LPC17_PWM1_TCR); - - nokia_backlight(0); -} - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: board_graphics_setup - * - * Description: - * Called NX initialization logic to configure the LCD. - * - ****************************************************************************/ - -FAR struct lcd_dev_s *board_graphics_setup(unsigned int devno) -{ - FAR struct spi_dev_s *spi; - FAR struct lcd_dev_s *dev; - - /* Configure the LCD GPIOs */ - - lcd_dumpgpio("board_graphics_setup: On entry"); - lpc17_configgpio(LPC1766STK_LCD_RST); - lpc17_configgpio(LPC1766STK_LCD_BL); - lcd_dumpgpio("board_graphics_setup: After GPIO setup"); - - /* Reset the LCD */ - - lpc17_gpiowrite(LPC1766STK_LCD_RST, false); - up_udelay(10); - lpc17_gpiowrite(LPC1766STK_LCD_RST, true); - up_mdelay(5); - - /* Configure PWM1 to support the backlight */ - - nokia_blinitialize(); - - /* Get the SSP0 port (configure as a Freescale SPI port) */ - - spi = lpc17_sspbus_initialize(0); - if (!spi) - { - gerr("ERROR: Failed to initialize SSP port 0\n"); - } - else - { - /* Bind the SSP port to the LCD */ - - dev = nokia_lcdinitialize(spi, devno); - if (!dev) - { - gerr("ERROR: Failed to bind SSP port 0 to LCD %d: %d\n", devno); - } - else - { - ginfo("Bound SSP port 0 to LCD %d\n", devno); - - /* And turn the LCD on (CONFIG_LCD_MAXPOWER should be 1) */ - - (void)dev->setpower(dev, CONFIG_LCD_MAXPOWER); - return dev; - } - } - return NULL; -} - -/**************************************************************************** - * Name: nokia_backlight - * - * Description: - * The Nokia 6100 backlight is controlled by logic outside of the LCD - * assembly. This function must be provided by board specific logic to - * manage the backlight. This function will receive a power value (0: - * full off - CONFIG_LCD_MAXPOWER: full on) and should set the backlight - * accordingly. - * - * On the Olimex LPC1766STK, the backlight level is controlled by PWM1. - * - ****************************************************************************/ - -int nokia_backlight(unsigned int power) -{ - uint32_t regval; - - putreg32(NOKIA_BACKLIGHT_OFF + power, LPC17_PWM1_MR3); - - regval = getreg32(LPC17_PWM1_LER); - regval |= PWM_LER_M3EN; - putreg32(regval, LPC17_PWM1_LER); - return OK; -} - -#endif /* CONFIG_NX_LCDDRIVER && CONFIG_LCD_NOKIA6100 && CONFIG_LPC17_SSP0 */ diff --git a/configs/olimex-stm32-p407/README.txt b/configs/olimex-stm32-p407/README.txt index 3129d73a3ab..b4bdefe400c 100644 --- a/configs/olimex-stm32-p407/README.txt +++ b/configs/olimex-stm32-p407/README.txt @@ -43,9 +43,9 @@ The following peripherals are available in this configuration. - LCD: Nokia 6610. This is similar the Nokia 6100 LCD used on other Olimex boards. There is a driver for that LCD at - drivers/lcd/nokia6100.c, however, it is not properly - integrated. It uses a 9-bit SPI interface which is difficult - to get working properly. + Obsoleted/nuttx/drivers/lcd/nokia6100.c, however, it was removed + because it was not properly integrated. It uses a 9-bit SPI + interface which is difficult to get working properly. - External Support is included for the onboard SRAM. It uses SRAM SRAM: settings from another board that might need to be tweaked. diff --git a/drivers/lcd/Kconfig b/drivers/lcd/Kconfig index 9f139c31f26..0b3bf2c1fc3 100644 --- a/drivers/lcd/Kconfig +++ b/drivers/lcd/Kconfig @@ -86,8 +86,7 @@ config LCD_NOGETRUN config LCD_MAXCONTRAST int "LCD maximum contrast" default 31 if AQM_1248A - default 63 if NOKIA6100_S1D15G10 || LCD_SHARP_MEMLCD - default 127 if NOKIA6100_PCF8833 + default 63 if LCD_SHARP_MEMLCD default 255 if LCD_P14201 || LCD_LCD1602 default 63 range 1 255 @@ -162,110 +161,6 @@ config P14201_FRAMEBUFFER framebuffer interface will provide the necessary buffering. endif -config LCD_NOKIA6100 - bool "Nokia 6100 display support" - default n - ---help--- - nokia6100.c. Supports the Nokia 6100 display with either the Philips - PCF883 or the Epson S1D15G10 display controller. This LCD is used - with the Olimex LPC1766-STK (but has not been fully integrated). - -if LCD_NOKIA6100 - -config NOKIA6100_NINTERFACES - int "Number of physical NOKIA6100 devices" - default 1 - range 1 1 - ---help--- - Specifies the number of physical Nokia - 6100 devices that will be supported. - -choice NOKIA6100_CONTROLLER - prompt "Controller Setup" - default NOKIA6100_S1D15G10 - -config NOKIA6100_S1D15G10 - bool "S1D15G10 controller" - ---help--- - Selects the Epson S1D15G10 display controller - -config NOKIA6100_PCF8833 - bool "PCF8833 controller" - ---help--- - Selects the Phillips PCF8833 display controller - -endchoice - -config NOKIA6100_SPIMODE - int "SPI mode" - default 0 - range 0 3 - ---help--- - Controls the SPI mode - -config NOKIA6100_FREQUENCY - int "SPI frequency" - default 1000000 - ---help--- - Define to use a different bus frequency - -config NOKIA6100_BPP - int "Display bits per pixel" - default 8 - ---help--- - Device supports 8, 12, and 16 bits per pixel. - -config NOKIA6100_BLINIT - int "Back light initial" - default 40 - ---help--- - Initial backlight setting - -config NOKIA6100_INVERT - int "Display inversion" - default 1 - range 0 1 - ---help--- - Display inversion, 0 or 1, Default: 1 - -config NOKIA6100_MY - int "Display row direction" - default 0 - range 0 1 - ---help--- - Display row direction, 0 or 1, Default: 0 - -config NOKIA6100_MX - int "Display column direction" - default 1 - range 0 1 - ---help--- - Display column direction, 0 or 1, Default: 1 - -config NOKIA6100_V - int "Display address direction" - default 0 - range 0 1 - ---help--- - Display address direction, 0 or 1, Default: 0 - -config NOKIA6100_ML - int "Display scan direction" - default 0 - range 0 1 - ---help--- - Display scan direction, 0 or 1, Default: 0 - -config NOKIA6100_RGBORD - int "Display RGB order" - default 0 - range 0 1 - ---help--- - Display RGB order, 0 or 1, Default: 0 - Required LCD driver settings: - -endif - config LCD_MAX7219 bool "Matrix of 8x8 LEDs controlled by MAX7219" default n diff --git a/drivers/lcd/Make.defs b/drivers/lcd/Make.defs index 94a9fe7eb6a..8dc57c1b5be 100644 --- a/drivers/lcd/Make.defs +++ b/drivers/lcd/Make.defs @@ -56,10 +56,6 @@ ifeq ($(CONFIG_LCD_P14201),y) CSRCS += p14201.c endif -ifeq ($(CONFIG_LCD_NOKIA6100),y) - CSRCS += nokia6100.c -endif - ifeq ($(CONFIG_LCD_UG2864AMBAG01),y) CSRCS += ug-2864ambag01.c endif diff --git a/drivers/lcd/README.txt b/drivers/lcd/README.txt index 266a583654d..c1e3b1aa7b2 100644 --- a/drivers/lcd/README.txt +++ b/drivers/lcd/README.txt @@ -100,10 +100,6 @@ Re-usable LCD drivers reside in the drivers/lcd directory: Technology Co., Ltd. This LCD is based on the Ilitek ILI9341 LCD controller. - nokia6100.c. Supports the Nokia 6100 display with either the Philips - PCF883 or the Epson S1D15G10 display controller. This LCD is used - with the Olimex LPC1766-STK (but has not been fully integrated). - ssd12989.c. Generic LCD driver for LCDs based on the Solomon Systech SSD1289 LCD controller. Think of this as a template for an LCD driver that you will probably have to customize for any particular LCD @@ -177,13 +173,6 @@ that makes then less re-usable: configs/kwikstik-k40/src/k40_lcd.c. Don't waste your time. This is just a stub. - Nokia LCD Drivers: - - configs/olimex-lpc1766stk/src/lpc17_lcd.c. This examples is the - bottom half for the driver at drivers/lcd/nokia6100.c. - This was never completely debugged ... there are probably issues - with that nasty 9-bit SPI interfaces. - HX8346: configs/sam3u-ek/src/sam_lcd.c. The SAM3U-EK development board features diff --git a/drivers/lcd/nokia6100.c b/drivers/lcd/nokia6100.c deleted file mode 100644 index a00c7044084..00000000000 --- a/drivers/lcd/nokia6100.c +++ /dev/null @@ -1,1172 +0,0 @@ -/************************************************************************************** - * drivers/lcd/nokia6100.c - * Nokia 6100 LCD Display Driver - * - * Copyright (C) 2010-2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt - * - * References: - * "Nokia 6100 LCD Display Driver," Revision 1, James P. Lynch ("Nokia 6100 LCD - * Display Driver.pdf") - * "S1D15G0D08B000," Seiko Epson Corportation, 2002. - * "Data Sheet, PCF8833 STN RGB 132x132x3 driver," Phillips, 2003 Feb 14. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - **************************************************************************************/ - -/************************************************************************************** - * Included Files - **************************************************************************************/ - -#include - -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include - -#ifdef CONFIG_NOKIA6100_PCF8833 -# include "pcf8833.h" -#endif -#ifdef CONFIG_NOKIA6100_S1D15G10 -# include "s1d15g10.h" -#endif - -/************************************************************************************** - * Pre-processor Definitions - **************************************************************************************/ - -/* Configuration **********************************************************************/ -/* Verify that all configuration requirements have been met */ - -/* Nokia 6100 Configuration Settings: - * - * CONFIG_NOKIA6100_SPIMODE - Controls the SPI mode - * CONFIG_NOKIA6100_FREQUENCY - Define to use a different bus frequency - * CONFIG_NOKIA6100_NINTERFACES - Specifies the number of physical Nokia 6100 devices that - * will be supported. - * CONFIG_NOKIA6100_BPP - Device supports 8, 12, and 16 bits per pixel. - * CONFIG_NOKIA6100_S1D15G10 - Selects the Epson S1D15G10 display controller - * CONFIG_NOKIA6100_PCF8833 - Selects the Phillips PCF8833 display controller - * CONFIG_NOKIA6100_BLINIT - Initial backlight setting - * - * The following may need to be tuned for your hardware: - * CONFIG_NOKIA6100_INVERT - Display inversion, 0 or 1, Default: 1 - * CONFIG_NOKIA6100_MY - Display row direction, 0 or 1, Default: 0 - * CONFIG_NOKIA6100_MX - Display column direction, 0 or 1, Default: 1 - * CONFIG_NOKIA6100_V - Display address direction, 0 or 1, Default: 0 - * CONFIG_NOKIA6100_ML - Display scan direction, 0 or 1, Default: 0 - * CONFIG_NOKIA6100_RGBORD - Display RGB order, 0 or 1, Default: 0 - * - * Required LCD driver settings: - * CONFIG_LCD_NOKIA6100 - Enable Nokia 6100 support - * CONFIG_LCD_MAXCONTRAST - must be 63 with the Epson controller and 127 with - * the Phillips controller. - * CONFIG_LCD_MAXPOWER - Maximum value of backlight setting. The backlight control is - * managed outside of the 6100 driver so this value has no meaning to the driver. - */ - -/* Mode 0,0 should be use. However, somtimes you need to tinker with these things. */ - -#ifndef CONFIG_NOKIA6100_SPIMODE -# define CONFIG_NOKIA6100_SPIMODE SPIDEV_MODE0 -#endif - -/* Default frequency: 1Mhz */ - -#ifndef CONFIG_NOKIA6100_FREQUENCY -# define CONFIG_NOKIA6100_FREQUENCY 1000000 -#endif - -/* CONFIG_NOKIA6100_NINTERFACES determines the number of physical interfaces - * that will be supported. - */ - -#ifndef CONFIG_NOKIA6100_NINTERFACES -# define CONFIG_NOKIA6100_NINTERFACES 1 -#endif - -#if CONFIG_NOKIA6100_NINTERFACES != 1 -# error "This implementation supports only a single LCD device" -#endif - -/* Only support for 8 and 12 BPP currently implemented */ - -#if !defined(CONFIG_NOKIA6100_BPP) -# warning "Assuming 8BPP" -# define CONFIG_NOKIA6100_BPP 8 -#endif - -#if CONFIG_NOKIA6100_BPP != 8 && CONFIG_NOKIA6100_BPP != 12 -# if CONFIG_NOKIA6100_BPP == 16 -# error "Support for 16BPP no yet implemented" -# else -# error "LCD supports only 8, 12, and 16BPP" -# endif -#endif - -/* Exactly one LCD controller must be selected. "The Olimex boards have both display - * controllers possible; if the LCD has a GE-12 sticker on it, it’s a Philips PCF8833. - * If it has a GE-8 sticker, it’s an Epson controller." - */ - -#if defined(CONFIG_NOKIA6100_S1D15G10) && defined(CONFIG_NOKIA6100_PCF8833) -# error "Both CONFIG_NOKIA6100_S1D15G10 and CONFIG_NOKIA6100_PCF8833 are defined" -#endif - -#if !defined(CONFIG_NOKIA6100_S1D15G10) && !defined(CONFIG_NOKIA6100_PCF8833) -# error "One of CONFIG_NOKIA6100_S1D15G10 or CONFIG_NOKIA6100_PCF8833 must be defined" -#endif - -/* Delay geometry defaults */ - -#ifndef CONFIG_NOKIA6100_INVERT -# define CONFIG_NOKIA6100_INVERT 1 -#endif - -#ifndef CONFIG_NOKIA6100_MY -# define CONFIG_NOKIA6100_MY 0 -#endif - -#ifndef CONFIG_NOKIA6100_MX -# define CONFIG_NOKIA6100_MX 1 -#endif - -#ifndef CONFIG_NOKIA6100_V -# define CONFIG_NOKIA6100_V 0 -#endif - -#ifndef CONFIG_NOKIA6100_ML -# define CONFIG_NOKIA6100_ML 0 -#endif - -#ifndef CONFIG_NOKIA6100_RGBORD -# define CONFIG_NOKIA6100_RGBORD 0 -#endif - -/* Check contrast selection */ - -#ifdef CONFIG_NOKIA6100_S1D15G10 - -# if !defined(CONFIG_LCD_MAXCONTRAST) -# define CONFIG_LCD_MAXCONTRAST 63 -# endif -# if CONFIG_LCD_MAXCONTRAST != 63 -# error "CONFIG_LCD_MAXCONTRAST must be 63 with the Epson LCD controller" -# endif -# define NOKIA_DEFAULT_CONTRAST 32 - -#else /* CONFIG_NOKIA6100_PCF8833 */ - -# if !defined(CONFIG_LCD_MAXCONTRAST) -# define CONFIG_LCD_MAXCONTRAST 127 -# endif -# if CONFIG_LCD_MAXCONTRAST != 127 -# error "CONFIG_LCD_MAXCONTRAST must be 127 with the Phillips LCD controller" -# endif -# define NOKIA_DEFAULT_CONTRAST 48 - -#endif - -/* Check initial backlight setting */ - -#ifndef CONFIG_NOKIA6100_BLINIT -# define CONFIG_NOKIA6100_BLINIT (NOKIA_DEFAULT_CONTRAST/3) -#endif - -/* Word width must be 9 bits */ - -#if defined(CONFIG_NOKIA6100_WORDWIDTH) && CONFIG_NOKIA6100_WORDWIDTH != 9 -# error "CONFIG_NOKIA6100_WORDWIDTH must be 9" -#endif -#ifndef CONFIG_NOKIA6100_WORDWIDTH -# define CONFIG_NOKIA6100_WORDWIDTH 9 -#endif - -/* If bit 9 is set, the byte is data; clear for commands */ - -#define NOKIA_LCD_DATA (1 << 8) - -/* Define CONFIG_LCD_REGDEBUG to enable register-level debug output. - * (Verbose debug must also be enabled) - */ - -#ifndef CONFIG_DEBUG_FEATURES -# undef CONFIG_DEBUG_INFO -# undef CONFIG_DEBUG_GRAPHICS -#endif - -#ifndef CONFIG_DEBUG_INFO -# undef CONFIG_LCD_REGDEBUG -#endif - -/* Controller independent definitions *************************************************/ - -#ifdef CONFIG_NOKIA6100_PCF8833 -# define LCD_NOP PCF8833_NOP -# define LCD_RAMWR PCF8833_RAMWR -# define LCD_PASET PCF8833_PASET -# define LCD_CASET PCF8833_CASET -#endif -#ifdef CONFIG_NOKIA6100_S1D15G10 -# define LCD_NOP S1D15G10_NOP -# define LCD_RAMWR S1D15G10_RAMWR -# define LCD_PASET S1D15G10_PASET -# define LCD_CASET S1D15G10_CASET -#endif - -/* Color Properties *******************************************************************/ - -/* Display Resolution */ - -#define NOKIA_XRES 132 -#define NOKIA_YRES 132 - -/* Color depth and format */ - -#if CONFIG_NOKIA6100_BPP == 8 -# define NOKIA_BPP 8 -# define NOKIA_COLORFMT FB_FMT_RGB8_332 -# define NOKIA_STRIDE NOKIA_XRES -# define NOKIA_PIX2BYTES(p) (p) -#elif CONFIG_NOKIA6100_BPP == 12 -# define NOKIA_BPP 12 -# define NOKIA_COLORFMT FB_FMT_RGB12_444 -# define NOKIA_STRIDE ((3*NOKIA_XRES+1)/2) -# define NOKIA_PIX2BYTES(p) ((3*(p)+1)/2) -#elif CONFIG_NOKIA6100_BPP == 16 -# define NOKIA_BPP 16 -# define NOKIA_COLORFMT FB_FMT_RGB16_565 -# define NOKIA_STRIDE (2*NOKIA_XRES) -# define NOKIA_PIX2BYTES(p) (2*(p)) -#endif - -/* Handle any potential strange behavior at edges */ - -#if 0 /* REVISIT */ -#define NOKIA_PGBIAS 2 /* May not be necessary */ -#define NOKIA_COLBIAS 0 -#define NOKIA_XBIAS 2 /* May not be necessary, if so need to subtract from XRES */ -#define NOKIA_YBIAS 0 -#else -#define NOKIA_PGBIAS 0 -#define NOKIA_COLBIAS 0 -#define NOKIA_XBIAS 0 -#define NOKIA_YBIAS 0 -#endif - -#define NOKIA_ENDPAGE 131 -#define NOKIA_ENDCOL 131 - -/************************************************************************************** - * Private Type Definition - **************************************************************************************/ - -/* This structure describes the state of this driver */ - -struct nokia_dev_s -{ - /* Publically visible device structure */ - - struct lcd_dev_s dev; - - /* Private LCD-specific information follows */ - - FAR struct spi_dev_s *spi; /* Contained SPI driver instance */ - uint8_t contrast; /* Current contrast setting */ - uint8_t power; /* Current power (backlight) setting */ -}; - -/************************************************************************************** - * Private Function Protototypes - **************************************************************************************/ - -/* SPI support */ - -static void nokia_select(FAR struct spi_dev_s *spi); -static void nokia_deselect(FAR struct spi_dev_s *spi); -static void nokia_sndcmd(FAR struct spi_dev_s *spi, const uint8_t cmd); -static void nokia_cmdarray(FAR struct spi_dev_s *spi, int len, const uint8_t *cmddata); -static void nokia_clrram(FAR struct spi_dev_s *spi); - -/* LCD Data Transfer Methods */ - -static int nokia_putrun(fb_coord_t row, fb_coord_t col, FAR const uint8_t *buffer, - size_t npixels); -static int nokia_getrun(fb_coord_t row, fb_coord_t col, FAR uint8_t *buffer, - size_t npixels); - -/* LCD Configuration */ - -static int nokia_getvideoinfo(FAR struct lcd_dev_s *dev, - FAR struct fb_videoinfo_s *vinfo); -static int nokia_getplaneinfo(FAR struct lcd_dev_s *dev, unsigned int planeno, - FAR struct lcd_planeinfo_s *pinfo); - -/* LCD RGB Mapping */ - -#ifdef CONFIG_FB_CMAP -# error "RGB color mapping not supported by this driver" -#endif - -/* Cursor Controls */ - -#ifdef CONFIG_FB_HWCURSOR -# error "Cursor control not supported by this driver" -#endif - -/* LCD Specific Controls */ - -static int nokia_getpower(struct lcd_dev_s *dev); -static int nokia_setpower(struct lcd_dev_s *dev, int power); -static int nokia_getcontrast(struct lcd_dev_s *dev); -static int nokia_setcontrast(struct lcd_dev_s *dev, unsigned int contrast); - -/* Initialization */ - -static int nokia_initialize(struct nokia_dev_s *priv); - -/************************************************************************************** - * Private Data - **************************************************************************************/ - -/* This is working memory allocated by the LCD driver for each LCD device - * and for each color plane. This memory will hold one raster line of data. - * The size of the allocated run buffer must therefore be at least - * (bpp * xres / 8). Actual alignment of the buffer must conform to the - * bitwidth of the underlying pixel type. - * - * If there are multiple planes, they may share the same working buffer - * because different planes will not be operate on concurrently. However, - * if there are multiple LCD devices, they must each have unique run buffers. - */ - -#if CONFIG_NOKIA6100_BPP == 8 -static uint8_t g_runbuffer[NOKIA_XRES]; -#elif CONFIG_NOKIA6100_BPP == 12 -static uint8_t g_runbuffer[(3*NOKIA_XRES+1)/2]; -#else /* CONFIG_NOKIA6100_BPP == 16 */ -static uint16_t g_runbuffer[NOKIA_XRES]; -#endif - -/* g_rowbuf is another buffer, but used internally by the Nokia 6100 driver in order - * expand the pixel data into 9-bit data needed by the LCD. There are some - * customizations that would eliminate the need for this extra buffer and for the - * extra expansion/copy, but those customizations would require a special, non-standard - * SPI driver that could expand 8- to 9-bit data on the fly. - */ - -static uint16_t g_rowbuf[NOKIA_STRIDE+1]; - -/* Device Driver Data Structures ******************************************************/ - -/* This structure describes the overall LCD video controller */ - -static const struct fb_videoinfo_s g_videoinfo = -{ - .fmt = NOKIA_COLORFMT, /* Color format: RGB16-565: RRRR RGGG GGGB BBBB */ - .xres = NOKIA_XRES, /* Horizontal resolution in pixel columns */ - .yres = NOKIA_YRES, /* Vertical resolution in pixel rows */ - .nplanes = 1, /* Number of color planes supported */ -}; - -/* This is the standard, NuttX Plane information object */ - -static const struct lcd_planeinfo_s g_planeinfo = -{ - .putrun = nokia_putrun, /* Put a run into LCD memory */ - .getrun = nokia_getrun, /* Get a run from LCD memory */ - .buffer = (FAR uint8_t *)g_runbuffer, /* Run scratch buffer */ - .bpp = NOKIA_BPP, /* Bits-per-pixel */ -}; - -/* This is the standard, NuttX LCD driver object */ - -static struct nokia_dev_s g_lcddev = -{ - .dev = - { - /* LCD Configuration */ - - .getvideoinfo = nokia_getvideoinfo, - .getplaneinfo = nokia_getplaneinfo, - - /* LCD RGB Mapping -- Not supported */ - /* Cursor Controls -- Not supported */ - - /* LCD Specific Controls */ - - .getpower = nokia_getpower, - .setpower = nokia_setpower, - .getcontrast = nokia_getcontrast, - .setcontrast = nokia_setcontrast, - }, -}; - -/* LCD Command Strings ****************************************************************/ - -#ifdef CONFIG_NOKIA6100_S1D15G10 -/* Display control: - * P1: Specifies the CL dividing ratio, F1 and F2 drive-pattern switching period. - * P2: Specifies the duty of the module on block basis - * P3: Specify number of lines to be inversely highlighted on LCD panel - * P4: 0: Dispersion P40= 1: Non-dispersion - */ - -#if 1 // CONFIG_NOKIA6100_BPP == 12 -static const uint8_t g_disctl[] = -{ - S1D15G10_DISCTL, /* Display control */ - DISCTL_CLDIV_2 | DISCTL_PERIOD_8, /* P1: Divide clock by 2; switching period = 8 */ -//DISCTL_CLDIV_NONE | DISCTL_PERIOD_8, /* P1: No clock division; switching period = 8 */ - 32, /* P2: nlines/4 - 1 = 132/4 - 1 = 32 */ - 0, /* P3: No inversely highlighted lines */ - 0 /* P4: No disperion */ -}; -#else /* CONFIG_NOKIA6100_BPP == 8 */ -static const uint8_t g_disctl[] = -{ - S1D15G10_DISCTL, /* Display control */ - DISCTL_CLDIV_2 | DISCTL_PERIOD_FLD, /* P1: Divide clock by 2; switching period = field */ - 32, /* P2: nlines/4 - 1 = 132/4 - 1 = 32 */ - 0, /* P3: No inversely highlighted lines */ - 0 /* P4: No disperion */ -}; -#endif - -/* Common scan direction: - * P1: Cpecify the common output scan direction. - */ - -static const uint8_t g_comscn[] = -{ - S1D15G10_COMSCN, /* Common scan direction */ - 1 /* 0x01 = Scan 1->68, 132<-69 */ -}; - -/* Power control: - * P1: Turn on or off the liquid crystal driving power circuit, booster/step-down - * circuits and voltage follower circuit. - */ - -static const uint8_t g_pwrctr[] = -{ - S1D15G10_PWRCTR, /* Power control */ - PWCTR_REFVOLTAGE | PWCTR_REGULATOR | PWCTR_BOOSTER2 | PWCTR_BOOSTER1 -}; - -/* Data control: - * P1: Specify the normal or inverse display of the page address and also to specify - * the page address scanning direction - * P2: RGB sequence - * P3: Grayscale setup - */ - -static const uint8_t g_datctl[] = -{ - S1D15G10_DATCTL, /* Data control */ - 0 -#if CONFIG_NOKIA6100_MY != 0 /* Display row direction */ - | DATCTL_PGADDR_INV /* Page address inverted */ -#endif -#if CONFIG_NOKIA6100_MX != 0 /* Display column direction */ - | DATCTL_COLADDR_REV /* Column address reversed */ -#endif -#if CONFIG_NOKIA6100_V != 0 /* Display address direction */ - | DATCTL_ADDR_PGDIR /* Address scan in page direction */ -#endif - , -#if CONFIG_NOKIA6100_RGBORD != 0 - DATCTL_BGR, /* RGB->BGR */ -#else - 0, /* RGB->RGB */ -#endif -#if CONFIG_NOKIA6100_BPP == 8 - DATCTL_8GRAY /* Selects 8-bit color */ -#elif CONFIG_NOKIA6100_BPP == 12 - DATCTL_16GRAY_A /* Selects 16-bit color, Type A */ -#else -# error "16-bit mode not yet implemented" -#endif -}; - -/* Voltage control (contrast setting): - * P1: Volume value - * P2: Resistance ratio - * (May need to be tuned for individual displays) - */ - -static const uint8_t g_volctr[] = -{ - S1D15G10_VOLCTR, /* Volume control */ - NOKIA_DEFAULT_CONTRAST, /* Volume value */ - 2 /* Resistance ratio */ -}; - -/* 256-color position set (RGBSET8) */ - -#if CONFIG_NOKIA6100_BPP == 8 -static const uint8_t g_rgbset8[] = -{ - S1D15G10_RGBSET8, /* 256-color position set */ - 0, 2, 4, 6, 9, 11, 13, 15, /* Red tones */ - 0, 2, 4, 6, 9, 11, 13, 15, /* Green tones */ - 0, 5, 10, 15 /* Blue tones */ -}; -#endif - -/* Page address set (PASET) */ - -static const uint8_t g_paset[] = -{ - S1D15G10_PASET, /* Page start address set */ - NOKIA_PGBIAS, - 131 -}; - -/* Column address set (CASET) */ - -static const uint8_t g_caset[] = -{ - S1D15G10_CASET, /* Column start address set */ - NOKIA_COLBIAS, - 131 -}; -#endif /* CONFIG_NOKIA6100_S1D15G10 */ - -#ifdef CONFIG_NOKIA6100_PCF8833 - -/* Color interface pixel format (COLMOD) */ - -#if CONFIG_NOKIA6100_BPP == 12 -static const uint8_t g_colmod[] = -{ - PCF8833_COLMOD, /* Color interface pixel format */ - PCF8833_FMT_12BPS /* 12 bits-per-pixel */ -}; -#else /* CONFIG_NOKIA6100_BPP == 8 */ -static const uint8_t g_colmod[] = -{ - PCF8833_COLMOD, /* Color interface pixel format */ - PCF8833_FMT_8BPS /* 8 bits-per-pixel */ -}; -#endif - -/* Memory data access control(MADCTL) */ - -static const uint8_t g_madctl[] = -{ - PCF8833_MADCTL, /* Memory data access control */ - 0 -#ifdef CONFIG_NOKIA6100_RGBORD != 0 - | MADCTL_RGB /* RGB->BGR */ -#endif -#ifdef CONFIG_NOKIA6100_MY != 0 /* Display row direction */ - | MADCTL_MY /* Mirror Y */ -#endif -#ifdef CONFIG_NOKIA6100_MX != 0 /* Display column direction */ - | MADCTL_MX /* Mirror X */ -#endif -#ifdef CONFIG_NOKIA6100_V != 0 /* Display address direction */ - | MADCTL_V /* ertical RAM write; in Y direction */ -#endif -#ifdef CONFIG_NOKIA6100_ML != 0 /* Display scan direction */ - | MADCTL_LAO /* Line address order bottom to top */ -#endif -}; - -/* Set contrast (SETCON) */ - -static const uint8_t g_setcon[] = -{ - PCF8833_SETCON, /* Set contrast */ - NOKIA_DEFAULT_CONTRAST -}; - -#endif /* CONFIG_NOKIA6100_PCF8833 */ - -/************************************************************************************** - * Private Functions - **************************************************************************************/ - -/************************************************************************************** - * Name: nokia_select - * - * Description: - * Select the SPI, locking and re-configuring if necessary - * - * Input Parameters: - * spi - Reference to the SPI driver structure - * - * Returned Value: - * None - * - * Assumptions: - * - **************************************************************************************/ - -static void nokia_select(FAR struct spi_dev_s *spi) -{ - /* Select Nokia 6100 chip (locking the SPI bus in case there are multiple - * devices competing for the SPI bus - */ - - lcdinfo("SELECTED\n"); - - SPI_LOCK(spi, true); - SPI_SELECT(spi, SPIDEV_DISPLAY(0), true); - - /* Now make sure that the SPI bus is configured for the Nokia 6100 (it - * might have gotten configured for a different device while unlocked) - */ - - SPI_SETMODE(spi, CONFIG_NOKIA6100_SPIMODE); - SPI_SETBITS(spi, CONFIG_NOKIA6100_WORDWIDTH); - (void)SPI_HWFEATURES(spi, 0); - (void)SPI_SETFREQUENCY(spi, CONFIG_NOKIA6100_FREQUENCY); -} - -/************************************************************************************** - * Name: nokia_deselect - * - * Description: - * De-select the SPI - * - * Input Parameters: - * spi - Reference to the SPI driver structure - * - * Returned Value: - * None - * - * Assumptions: - * - **************************************************************************************/ - -static void nokia_deselect(FAR struct spi_dev_s *spi) -{ - /* De-select Nokia 6100 chip and relinquish the SPI bus. */ - - lcdinfo("DE-SELECTED\n"); - - SPI_SELECT(spi, SPIDEV_DISPLAY(0), false); - SPI_LOCK(spi, false); -} - -/************************************************************************************** - * Name: nokia_sndcmd - * - * Description: - * Send a 1-byte command. - * - **************************************************************************************/ - -static void nokia_sndcmd(FAR struct spi_dev_s *spi, const uint8_t cmd) -{ - /* Select the LCD */ - - lcdinfo("cmd: %02x\n", cmd); - - nokia_select(spi); - - /* Send the command. Bit 8 == 0 denotes a command */ - - (void)SPI_SEND(spi, (uint16_t)cmd); - - /* De-select the LCD */ - - nokia_deselect(spi); -} - -/************************************************************************************** - * Name: nokia_cmddata - * - * Description: - * Send a 1-byte command followed by datlen data bytes. - * - **************************************************************************************/ - -static void nokia_cmddata(FAR struct spi_dev_s *spi, uint8_t cmd, int datlen, - const uint8_t *data) -{ - uint16_t *rowbuf = g_rowbuf; - int i; - - lcdinfo("cmd: %02x datlen: %d\n", cmd, datlen); - DEBUGASSERT(datlen <= NOKIA_STRIDE); - - /* Copy the command into the line buffer. Bit 8 == 0 denotes a command. */ - - *rowbuf++ = cmd; - - /* Copy any data after the command into the line buffer */ - - for (i = 0; i < datlen; i++) - { - /* Bit 8 == 1 denotes data */ - - *rowbuf++ = (uint16_t)*data++ | NOKIA_LCD_DATA; - } - - /* Select the LCD */ - - nokia_select(spi); - - /* Send the line buffer. */ - - (void)SPI_SNDBLOCK(spi, g_rowbuf, datlen+1); - - /* De-select the LCD */ - - nokia_deselect(spi); -} - -/************************************************************************************** - * Name: nokia_ramwr - * - * Description: - * Send a RAMWR command followed by datlen data bytes. - * - **************************************************************************************/ - -static void nokia_ramwr(FAR struct spi_dev_s *spi, int datlen, const uint8_t *data) -{ - nokia_cmddata(spi, LCD_RAMWR, datlen, data); -} - -/************************************************************************************** - * Name: nokia_cmdarray - * - * Description: - * Send a RAMWR command followed by len-1 data bytes. - * - **************************************************************************************/ - -static void nokia_cmdarray(FAR struct spi_dev_s *spi, int len, const uint8_t *cmddata) -{ -#ifdef CONFIG_LCD_REGDEBUG - int i; - - for (i = 0; i < len; i++) - { - lcdinfo("cmddata[%d]: %02x\n", i, cmddata[i]); - } -#endif - nokia_cmddata(spi, cmddata[0], len-1, &cmddata[1]); -} - -/************************************************************************************** - * Name: nokia_clrram - * - * Description: - * Send a 1-byte command followed by len-1 data bytes. - * - **************************************************************************************/ - -static void nokia_clrram(FAR struct spi_dev_s *spi) -{ - uint16_t *rowbuf = g_rowbuf; - int i; - - /* Set all zero data in the line buffer */ - - for (i = 0; i < NOKIA_STRIDE; i++) - { - /* Bit 8 == 1 denotes data */ - - *rowbuf++ = NOKIA_LCD_DATA; - } - - /* Select the LCD and send the RAMWR command */ - - nokia_select(spi); - SPI_SEND(spi, LCD_RAMWR); - - /* Send the line buffer, once for each row. */ - - for (i = 0; i < NOKIA_YRES; i++) - { - (void)SPI_SNDBLOCK(spi, g_rowbuf, NOKIA_STRIDE); - } - - /* De-select the LCD */ - - nokia_deselect(spi); -} - -/************************************************************************************** - * Name: nokia_putrun - * - * Description: - * This method can be used to write a partial raster line to the LCD: - * - * row - Starting row to write to (range: 0 <= row < yres) - * col - Starting column to write to (range: 0 <= col <= xres-npixels) - * buffer - The buffer containing the run to be written to the LCD - * npixels - The number of pixels to write to the LCD - * (range: 0 < npixels <= xres-col) - * - **************************************************************************************/ - -static int nokia_putrun(fb_coord_t row, fb_coord_t col, FAR const uint8_t *buffer, - size_t npixels) -{ - struct nokia_dev_s *priv = &g_lcddev; - FAR struct spi_dev_s *spi = priv->spi; - uint16_t cmd[3]; - - ginfo("row: %d col: %d npixels: %d\n", row, col, npixels); - -#if NOKIA_XBIAS > 0 - col += NOKIA_XBIAS; -#endif -#if NOKIA_YBIAS > 0 - row += NOKIA_YBIAS; -#endif - DEBUGASSERT(buffer && col >= 0 && (col + npixels) <= NOKIA_XRES && row >= 0 && row < NOKIA_YRES); - - /* Set up to write the run. */ - - nokia_select(spi); - cmd[0] = LCD_PASET; - cmd[1] = col | NOKIA_LCD_DATA; - cmd[2] = NOKIA_ENDPAGE | NOKIA_LCD_DATA; - (void)SPI_SNDBLOCK(spi, cmd, 3); - nokia_deselect(spi); - - /* De-select the LCD */ - - nokia_select(spi); - cmd[0] = LCD_CASET; - cmd[1] = row | NOKIA_LCD_DATA; - cmd[2] = NOKIA_ENDCOL | NOKIA_LCD_DATA; - (void)SPI_SNDBLOCK(spi, cmd, 3); - nokia_deselect(spi); - - /* Then send the run */ - - nokia_ramwr(spi, NOKIA_PIX2BYTES(npixels), buffer); - return OK; -} - -/************************************************************************************** - * Name: nokia_getrun - * - * Description: - * This method can be used to read a partial raster line from the LCD: - * - * row - Starting row to read from (range: 0 <= row < yres) - * col - Starting column to read read (range: 0 <= col <= xres-npixels) - * buffer - The buffer in which to return the run read from the LCD - * npixels - The number of pixels to read from the LCD - * (range: 0 < npixels <= xres-col) - * - **************************************************************************************/ - -static int nokia_getrun(fb_coord_t row, fb_coord_t col, FAR uint8_t *buffer, - size_t npixels) -{ - ginfo("row: %d col: %d npixels: %d\n", row, col, npixels); - DEBUGASSERT(buffer && ((uintptr_t)buffer & 1) == 0); - - /* At present, this is a write-only LCD driver */ - -#warning "Not implemented" - return -ENOSYS; -} - -/************************************************************************************** - * Name: nokia_getvideoinfo - * - * Description: - * Get information about the LCD video controller configuration. - * - **************************************************************************************/ - -static int nokia_getvideoinfo(FAR struct lcd_dev_s *dev, - FAR struct fb_videoinfo_s *vinfo) -{ - DEBUGASSERT(dev && vinfo); - ginfo("fmt: %d xres: %d yres: %d nplanes: %d\n", - g_videoinfo.fmt, g_videoinfo.xres, g_videoinfo.yres, g_videoinfo.nplanes); - memcpy(vinfo, &g_videoinfo, sizeof(struct fb_videoinfo_s)); - return OK; -} - -/************************************************************************************** - * Name: nokia_getplaneinfo - * - * Description: - * Get information about the configuration of each LCD color plane. - * - **************************************************************************************/ - -static int nokia_getplaneinfo(FAR struct lcd_dev_s *dev, unsigned int planeno, - FAR struct lcd_planeinfo_s *pinfo) -{ - DEBUGASSERT(dev && pinfo && planeno == 0); - ginfo("planeno: %d bpp: %d\n", planeno, g_planeinfo.bpp); - memcpy(pinfo, &g_planeinfo, sizeof(struct lcd_planeinfo_s)); - return OK; -} - -/************************************************************************************** - * Name: nokia_getpower - * - * Description: - * Get the LCD panel power status (0: full off - CONFIG_LCD_MAXPOWER: full on. On - * backlit LCDs, this setting may correspond to the backlight setting. - * - **************************************************************************************/ - -static int nokia_getpower(struct lcd_dev_s *dev) -{ - struct nokia_dev_s *priv = (struct nokia_dev_s *)dev; - ginfo("power: %d\n", priv->power); - return priv->power; -} - -/************************************************************************************** - * Name: nokia_setpower - * - * Description: - * Enable/disable LCD panel power (0: full off - CONFIG_LCD_MAXPOWER: full on). On - * backlit LCDs, this setting may correspond to the backlight setting. - * - **************************************************************************************/ - -static int nokia_setpower(struct lcd_dev_s *dev, int power) -{ - struct nokia_dev_s *priv = (struct nokia_dev_s *)dev; - int ret; - - ginfo("power: %d\n", power); - DEBUGASSERT(power <= CONFIG_LCD_MAXPOWER); - - /* Set new power level. The backlight power is controlled outside of the LCD - * assembly and must be managmed by board-specific logic. - */ - - ret = nokia_backlight(power); - if (ret == OK) - { - priv->power = power; - } - return ret; -} - -/************************************************************************************** - * Name: nokia_getcontrast - * - * Description: - * Get the current contrast setting (0-CONFIG_LCD_MAXCONTRAST). - * - **************************************************************************************/ - -static int nokia_getcontrast(struct lcd_dev_s *dev) -{ - struct nokia_dev_s *priv = (struct nokia_dev_s *)dev; - ginfo("contrast: %d\n", priv->contrast); - return priv->contrast; -} - -/************************************************************************************** - * Name: nokia_setcontrast - * - * Description: - * Set LCD panel contrast (0-CONFIG_LCD_MAXCONTRAST). - * - **************************************************************************************/ - -static int nokia_setcontrast(struct lcd_dev_s *dev, unsigned int contrast) -{ - struct nokia_dev_s *priv = (struct nokia_dev_s *)dev; - - if (contrast < CONFIG_LCD_MAXCONTRAST) - { -#ifdef CONFIG_NOKIA6100_S1D15G10 - while (priv->contrast < contrast) - { - nokia_sndcmd(priv->spi, S1D15G10_VOLUP); - priv->contrast++; - } - while (priv->contrast > contrast) - { - nokia_sndcmd(priv->spi, S1D15G10_VOLDOWN); - priv->contrast--; - } -#else /* CONFIG_NOKIA6100_PCF8833 */ - uint8_t cmd[2]; - - cmd[0] = PCF8833_SETCON; - cmd[1] = priv->contrast; - nokia_sndarry(priv->spi, 2, cmd); - priv->contrast = contrast; -#endif - } - - ginfo("contrast: %d\n", contrast); - return -ENOSYS; -} - -/************************************************************************************** - * Name: nokia_initialize - * - * Description: - * Initialize the LCD controller. - * - **************************************************************************************/ - -#ifdef CONFIG_NOKIA6100_S1D15G10 -static int nokia_initialize(struct nokia_dev_s *priv) -{ - struct spi_dev_s *spi = priv->spi; - - /* Configure SPI */ - - SPI_SETMODE(spi, CONFIG_NOKIA6100_SPIMODE); - SPI_SETBITS(spi, CONFIG_NOKIA6100_WORDWIDTH); - (void)SPI_HWFEATURES(spi, 0); - (void)SPI_SETFREQUENCY(spi, CONFIG_NOKIA6100_FREQUENCY); - - /* Configure the display */ - - nokia_cmdarray(spi, sizeof(g_disctl), g_disctl); /* Display control */ - nokia_cmdarray(spi, sizeof(g_comscn), g_comscn); /* Common scan direction */ - nokia_sndcmd(spi, S1D15G10_OSCON); /* Internal oscilator ON */ - nokia_sndcmd(spi, S1D15G10_SLPOUT); /* Sleep out */ - nokia_cmdarray(spi, sizeof(g_volctr), g_volctr); /* Volume control (contrast) */ - nokia_cmdarray(spi, sizeof(g_pwrctr), g_pwrctr); /* Turn on voltage regulators */ - up_mdelay(100); -#ifdef CONFIG_NOKIA6100_INVERT - nokia_sndcmd(spi, S1D15G10_DISINV); /* Invert display */ -#else - nokia_sndcmd(spi, S1D15G10_DISNOR); /* Normal display */ -#endif - nokia_cmdarray(spi, sizeof(g_datctl), g_datctl); /* Data control */ -#if CONFIG_NOKIA6100_BPP == 8 - nokia_cmdarray(spi, sizeof(g_rgbset8), g_rgbset8); /* Set up color lookup table */ - nokia_sndcmd(spi, S1D15G10_NOP); -#endif - nokia_cmdarray(spi, sizeof(g_paset), g_paset); /* Page address set */ - nokia_cmdarray(spi, sizeof(g_paset), g_caset); /* Column address set */ - nokia_clrram(spi); - nokia_sndcmd(spi, S1D15G10_DISON); /* Display on */ - - return OK; -} -#endif - -#ifdef CONFIG_NOKIA6100_PCF8833 -static int nokia_initialize(struct nokia_dev_s *priv) -{ - struct struct spi_dev_s *spi = priv->spi; - - /* Configure SPI */ - - SPI_SETMODE(spi, CONFIG_NOKIA6100_SPIMODE); - SPI_SETBITS(spi, CONFIG_NOKIA6100_WORDWIDTH); - (void)SPI_HWFEATURES(spi, 0); - (void)SPI_SETFREQUENCY(spi, CONFIG_NOKIA6100_FREQUENCY); - - /* Configure the display */ - - nokia_sndcmd(spi, PCF8833_SLEEPOUT); /* Exit sleep mode */ - nokia_sndcmd(spi, PCF8833_BSTRON); /* Turn on voltage booster */ -#ifdef CONFIG_NOKIA6100_INVERT - nokia_sndcmd(spi, PCF8833_INVON); /* Invert display */ -#else - nokia_sndcmd(spi, PCF8833_INVOFF); /* Don't invert display */ -#endif - nokia_cmdarray(spi, sizeof(g_madctl), g_madctl); /* Memory data access control */ - nokia_cmdarray(spi, sizeof(g_colmod), g_colmod); /* Color interface pixel format */ - nokia_cmdarray(spi, sizeof(g_setcon), g_setcon); /* Set contrast */ - nokia_sndcmd(spi, PCF8833_NOP); /* No operation */ - nokia_clrram(spi); - nokia_sndcmd(spi, PCF8833_DISPON); /* Display on */ - - return OK; -} -#endif /* CONFIG_NOKIA6100_PCF8833 */ - -/************************************************************************************** - * Public Functions - **************************************************************************************/ - -/************************************************************************************** - * Name: nokia_lcdinitialize - * - * Description: - * Initialize the NOKIA6100 video hardware. The initial state of the LCD is fully - * initialized, display memory cleared, and the LCD ready to use, but with the power - * setting at 0 (full off == sleep mode). - * - * Input Parameters: - * - * spi - A reference to the SPI driver instance. - * devno - A value in the range of 0 throuh CONFIG_NOKIA6100_NINTERFACES-1. This - * allows support for multiple LCD devices. - * - * Returned Value: - * - * On success, this function returns a reference to the LCD object for the specified - * LCD. NULL is returned on any failure. - * - **************************************************************************************/ - -FAR struct lcd_dev_s *nokia_lcdinitialize(FAR struct spi_dev_s *spi, unsigned int devno) -{ - struct nokia_dev_s *priv = &g_lcddev; - - ginfo("Initializing\n"); - DEBUGASSERT(devno == 0); - - /* Initialize the driver data structure */ - - priv->spi = spi; /* Save the SPI instance */ - priv->contrast = NOKIA_DEFAULT_CONTRAST; /* Initial contrast setting */ - - /* Enable the LCD controller */ - - if (nokia_initialize(priv) == OK) - { - /* Turn on the backlight */ - - nokia_backlight(CONFIG_NOKIA6100_BLINIT); - return &priv->dev; - } - - return NULL; -} diff --git a/include/nuttx/lcd/nokia6100.h b/include/nuttx/lcd/nokia6100.h deleted file mode 100644 index cdf5fc9e580..00000000000 --- a/include/nuttx/lcd/nokia6100.h +++ /dev/null @@ -1,144 +0,0 @@ -/**************************************************************************** - * include/nuttx/lcd/nokia6100.h - * Application interface to the Nokia 6100 LCD display - * - * Copyright (C) 2010, 2015 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -#ifndef __INCLUDE_NUTTX_NOKIA6100_H -#define __INCLUDE_NUTTX_NOKIA6100_H - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -/* Nokia 6100 Configuration Settings: - * - * CONFIG_NOKIA6100_SPIMODE - Controls the SPI mode - * CONFIG_NOKIA6100_FREQUENCY - Define to use a different bus frequency - * CONFIG_NOKIA6100_NINTERFACES - Specifies the number of physical Nokia - * 6100 devices that will be supported. - * CONFIG_NOKIA6100_BPP - Device supports 8, 12, and 16 bits per pixel. - * CONFIG_NOKIA6100_S1D15G10 - Selects the Epson S1D15G10 display controller - * CONFIG_NOKIA6100_PCF8833 - Selects the Phillips PCF8833 display controller - * CONFIG_NOKIA6100_BLINIT - Initial backlight setting - * - * The following may need to be tuned for your hardware: - * CONFIG_NOKIA6100_INVERT - Display inversion, 0 or 1, Default: 1 - * CONFIG_NOKIA6100_MY - Display row direction, 0 or 1, Default: 0 - * CONFIG_NOKIA6100_MX - Display column direction, 0 or 1, Default: 1 - * CONFIG_NOKIA6100_V - Display address direction, 0 or 1, Default: 0 - * CONFIG_NOKIA6100_ML - Display scan direction, 0 or 1, Default: 0 - * CONFIG_NOKIA6100_RGBORD - Display RGB order, 0 or 1, Default: 0 - * - * Required LCD driver settings: - * CONFIG_LCD_NOKIA6100 - Enable Nokia 6100 support - * CONFIG_LCD_MAXCONTRAST - must be 63 with the Epson controller and 127 with - * the Phillips controller. - * CONFIG_LCD_MAXPOWER - Maximum value of backlight setting. The backlight - * control is managed outside of the 6100 driver so this value has no - * meaning to the driver. Board-specific logic may place restrictions on - * this value. - */ - -/**************************************************************************** - * Public Types - ****************************************************************************/ - -/**************************************************************************** - * Public Data - ****************************************************************************/ - -#ifdef __cplusplus -#define EXTERN extern "C" -extern "C" -{ -#else -#define EXTERN extern -#endif - -/**************************************************************************** - * Public Function Prototypes - ****************************************************************************/ - -/**************************************************************************** - * Name: nokia_lcdinitialize - * - * Description: - * Initialize the NOKIA6100 video hardware. The initial state of the LCD - * is fully initialized, display memory cleared, and the LCD ready to use, - * but with the powersetting at 0 (full off == sleep mode). - * - * Input Parameters: - * - * spi - A reference to the SPI driver instance. - * devno - A value in the range of 0 throuh CONFIG_NOKIA6100_NINTERFACES-1. - * This allows support for multiple LCD devices. - * - * Returned Value: - * - * On success, this function returns a reference to the LCD object for the - * specified LCD. NULL is returned on any failure. - * - ****************************************************************************/ - -struct lcd_dev_s; /* see nuttx/lcd.h */ -struct spi_dev_s; /* see nuttx/spi/spi.h */ -FAR struct lcd_dev_s *nokia_lcdinitialize(FAR struct spi_dev_s *spi, - unsigned int devno); - -/**************************************************************************** - * Name: nokia_backlight - * - * Description: - * The Nokia 6100 backlight is controlled by logic outside of the LCD - * assembly. This function must be provided by board specific logic to - * manage the backlight. This function will receive a power value (0: full - * off - CONFIG_LCD_MAXPOWER: full on) and should set the backlight - * accordingly. - * - ****************************************************************************/ - -int nokia_backlight(unsigned int power); - -#undef EXTERN -#ifdef __cplusplus -} -#endif - -#endif /* __INCLUDE_NUTTX_NOKIA6100_H */