P14201 driver now uses new SPI cmddata method
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3158 42af7a65-404d-4744-a932-0658087f49c3
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@ -739,7 +739,7 @@ defconfig -- This is a configuration file similar to the Linux
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CONFIG_NX_LCDDRIVER
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By default, NX builds to use a framebuffer driver (see
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include/nuttx/fb.h). If this option is defined, NX will
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build to use an LCD driver (see include/nuttx/lcd.h).
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build to use an LCD driver (see include/nuttx/lcd/lcd.h).
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CONFIG_LCD_MAXPOWER - The full-on power setting for an LCD
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device.
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CONFIG_LCD_MAXCONTRAST - The maximum contrast value for an
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@ -214,6 +214,11 @@ CONFIG_MOTOROLA_SREC=n
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CONFIG_RAW_BINARY=y
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CONFIG_HAVE_LIBM=n
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#
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# General SPI interface configuration
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#
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CONFIG_SPI_CMDDATA=y
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#
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# General OS setup
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#
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@ -526,7 +531,7 @@ CONFIG_NET_RESOLV_ENTRIES=4
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# CONFIG_NX_LCDDRIVER
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# By default, NX builds to use a framebuffer driver (see
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# include/nuttx/fb.h). If this option is defined, NX will
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# build to use an LCD driver (see include/nuttx/lcd.h).
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# build to use an LCD driver (see include/nuttx/lcd/lcd.h).
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# CONFIG_LCD_MAXPOWER - The full-on power setting for an LCD device.
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# CONFIG_LCD_MAXCONTRAST - The maximum contrast value for an LCD device.
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# CONFIG_NX_MOUSE
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@ -590,6 +595,7 @@ CONFIG_NX_BLOCKING=y
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CONFIG_NX_MXSERVERMSGS=32
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CONFIG_NX_MXCLIENTMSGS=16
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#
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# RiT P14201 OLED Driver Configuration
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#
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# CONFIG_LCD_P14201 - Enable P14201 support
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@ -45,8 +45,8 @@
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#include <errno.h>
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#include <nuttx/spi.h>
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#include <nuttx/lcd.h>
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#include <nuttx/p14201.h>
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#include <nuttx/lcd/lcd.h>
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#include <nuttx/lcd/p14201.h>
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#include "lm3s_internal.h"
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#include "lm3s6965ek_internal.h"
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@ -137,26 +137,36 @@ FAR struct lcd_dev_s *up_nxdrvinit(unsigned int devno)
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}
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/******************************************************************************
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* Name: rit_seldata
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* Name: lm3s_spicmddata
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*
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* Description:
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* Set or clear the SD1329 D/Cn bit to select data (true) or command
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* (false). This function must be provided by platform-specific logic.
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* This is an implementation of the cmddata method of the SPI
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* interface defined by struct spi_ops_s (see include/nuttx/spi.h).
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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_P14201_NINTERFACES-1.
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* This allows support for multiple OLED devices.
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* data - true: select data; false: select command
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* spi - SPI device that controls the bus the device that requires the CMD/
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* DATA selection.
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* devid - If there are multiple devices on the bus, this selects which one
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* to select cmd or data. NOTE: This design restricts, for example,
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* one one SPI display per SPI bus.
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* cmd - true: select command; false: select data
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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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void rit_seldata(unsigned int devno, bool data)
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int lm3s_spicmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd)
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{
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/* Set GPIO to 1 for data, 0 for command */
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if (devid == SPIDEV_DISPLAY)
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{
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/* Set GPIO to 1 for data, 0 for command */
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lm3s_gpiowrite(OLEDDC_GPIO, data);
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lm3s_gpiowrite(OLEDDC_GPIO, !cmd);
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return OK;
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}
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return -ENODEV;
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}
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@ -214,6 +214,11 @@ CONFIG_MOTOROLA_SREC=n
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CONFIG_RAW_BINARY=y
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CONFIG_HAVE_LIBM=n
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#
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# General SPI interface configuration
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#
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CONFIG_SPI_CMDDATA=y
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#
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# General OS setup
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#
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@ -526,7 +531,7 @@ CONFIG_NET_RESOLV_ENTRIES=4
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# CONFIG_NX_LCDDRIVER
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# By default, NX builds to use a framebuffer driver (see
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# include/nuttx/fb.h). If this option is defined, NX will
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# build to use an LCD driver (see include/nuttx/lcd.h).
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# build to use an LCD driver (see include/nuttx/lcd/lcd.h).
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# CONFIG_LCD_MAXPOWER - The full-on power setting for an LCD device.
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# CONFIG_LCD_MAXCONTRAST - The maximum contrast value for an LCD device.
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# CONFIG_NX_MOUSE
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@ -45,8 +45,8 @@
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#include <errno.h>
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#include <nuttx/spi.h>
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#include <nuttx/lcd.h>
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#include <nuttx/p14201.h>
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#include <nuttx/lcd/lcd.h>
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#include <nuttx/lcd/p14201.h>
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#include "lm3s_internal.h"
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#include "lm3s8962ek_internal.h"
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@ -137,26 +137,36 @@ FAR struct lcd_dev_s *up_nxdrvinit(unsigned int devno)
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}
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/******************************************************************************
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* Name: rit_seldata
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* Name: lm3s_spicmddata
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*
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* Description:
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* Set or clear the SD1329 D/Cn bit to select data (true) or command
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* (false). This function must be provided by platform-specific logic.
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* This is an implementation of the cmddata method of the SPI
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* interface defined by struct spi_ops_s (see include/nuttx/spi.h).
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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_P14201_NINTERFACES-1.
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* This allows support for multiple OLED devices.
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* data - true: select data; false: select command
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* spi - SPI device that controls the bus the device that requires the CMD/
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* DATA selection.
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* devid - If there are multiple devices on the bus, this selects which one
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* to select cmd or data. NOTE: This design restricts, for example,
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* one one SPI display per SPI bus.
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* cmd - true: select command; false: select data
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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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void rit_seldata(unsigned int devno, bool data)
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int lm3s_spicmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd)
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{
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/* Set GPIO to 1 for data, 0 for command */
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if (devid == SPIDEV_DISPLAY)
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{
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/* Set GPIO to 1 for data, 0 for command */
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lm3s_gpiowrite(OLEDDC_GPIO, data);
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lm3s_gpiowrite(OLEDDC_GPIO, !cmd);
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return OK;
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}
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return -ENODEV;
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}
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@ -45,6 +45,9 @@ endif
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ifeq ($(CONFIG_APP_DIR),examples/usbstorage)
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CSRCS += up_usbstrg.c
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endif
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ifeq ($(CONFIG_NX_LCDDRIVER),y)
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CSRCS += up_lcd.c
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endif
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AOBJS = $(ASRCS:.S=$(OBJEXT))
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COBJS = $(CSRCS:.c=$(OBJEXT))
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143
configs/olimex-lpc1766stk/src/up_lcd.c
Executable file
143
configs/olimex-lpc1766stk/src/up_lcd.c
Executable file
@ -0,0 +1,143 @@
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/****************************************************************************
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* config/olimex-lpc1766stk/src/up_lcd.c
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* arch/arm/src/board/up_lcd.c
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*
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* Copyright (C) 2010 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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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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* POSSPBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdio.h>
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#include <debug.h>
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#include <errno.h>
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#include <nuttx/spi.h>
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#include <nuttx/lcd/lcd.h>
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#include <nuttx/lcd/nokia6100.h>
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#include "lpc17_internal.h"
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#include "lpc17stk_internal.h"
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#ifdef defined(CONFIG_NX_LCDDRIVER) && defined(CONFIG_LCD_NOKIA6100) && defined(CONFIG_LPC17_SSP0)
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/****************************************************************************
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* Pre-Processor Definitions
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****************************************************************************/
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/* Define the CONFIG_LCD_NOKIADBG to enable detailed debug output (stuff you
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* would never want to see unless you are debugging this file).
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*
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* Verbose debug must also be enabled
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*/
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#ifndef CONFIG_DEBUG
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# undef CONFIG_DEBUG_VERBOSE
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# undef CONFIG_DEBUG_GRAPHICS
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#endif
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#ifndef CONFIG_DEBUG_VERBOSE
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# undef CONFIG_LCD_NOKIADBG
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#endif
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#ifdef CONFIG_LCD_NOKIADBG
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# define lcddbg(format, arg...) vdbg(format, ##arg)
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# define lcd_dumpgpio(m) lm3s_dumpgpio(LPC1766STK_LCD_RST, m)
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#else
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# define lcddbg(x...)
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# define lcd_dumpgpio(m)
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#endif
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: up_nxdrvinit
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*
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* Description:
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* Called NX initialization logic to configure the LCD.
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*
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****************************************************************************/
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FAR struct lcd_dev_s *up_nxdrvinit(unsigned int devno)
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{
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FAR struct spi_dev_s *spi;
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FAR struct lcd_dev_s *dev;
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/* Configure the LCD GPIOs */
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lcd_dumpgpio("up_nxdrvinit: On entry");
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lm3s_configgpio(LPC1766STK_LCD_RST);
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lm3s_configgpio(LPC1766STK_LCD_BL);
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lcd_dumpgpio("up_nxdrvinit: After GPIO setup");
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/* Reset the LCD */
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lpc17_gpiowrite(LPC1766STK_LCD_RST, false);
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up_usdelay(10);
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lpc17_gpiowrite(LPC1766STK_LCD_RST, true);
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up_msdelay(5);
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/* Get the SSP port (configure as a Freescale SPI port) */
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spi = up_spiinitialize(0);
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if (!spi)
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{
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glldbg("Failed to initialize SSP port 0\n");
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}
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else
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{
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/* Bind the SSP port to the LCD */
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dev = nokia_lcdinitialize(spi, devno);
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if (!dev)
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{
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glldbg("Failed to bind SSP port 0 to LCD %d: %d\n", devno);
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}
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else
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{
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gllvdbg("Bound SSP port 0 to LCD %d\n", devno);
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/* And turn the LCD on (CONFIG_LCD_MAXPOWER should be 1) */
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(void)dev->setpower(dev, CONFIG_LCD_MAXPOWER);
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return dev;
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}
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}
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return NULL;
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}
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#endif /* CONFIG_NX_LCDDRIVER && CONFIG_LCD_NOKIA6100 && CONFIG_LPC17_SSP0 */
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# CONFIG_NX_LCDDRIVER
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# By default, NX builds to use a framebuffer driver (see
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# include/nuttx/fb.h). If this option is defined, NX will
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# build to use an LCD driver (see include/nuttx/lcd.h).
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# build to use an LCD driver (see include/nuttx/lcd/lcd.h).
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# CONFIG_LCD_MAXPOWER - The full-on power setting for an LCD device.
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# CONFIG_LCD_MAXCONTRAST - The maximum contrast value for an LCD device.
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# CONFIG_NX_MOUSE
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# CONFIG_NX_LCDDRIVER
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# By default, NX builds to use a framebuffer driver (see
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# include/nuttx/fb.h). If this option is defined, NX will
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# build to use an LCD driver (see include/nuttx/lcd.h).
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# build to use an LCD driver (see include/nuttx/lcd/lcd.h).
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# CONFIG_LCD_MAXPOWER - The full-on power setting for an LCD device.
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# CONFIG_LCD_MAXCONTRAST - The maximum contrast value for an LCD device.
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# CONFIG_NX_MOUSE
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# CONFIG_NX_LCDDRIVER
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# By default, NX builds to use a framebuffer driver (see
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# include/nuttx/fb.h). If this option is defined, NX will
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# build to use an LCD driver (see include/nuttx/lcd.h).
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# build to use an LCD driver (see include/nuttx/lcd/lcd.h).
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# CONFIG_LCD_MAXPOWER - The full-on power setting for an LCD device.
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# CONFIG_LCD_MAXCONTRAST - The maximum contrast value for an LCD device.
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# CONFIG_NX_MOUSE
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@ -119,7 +119,7 @@
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#include <debug.h>
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#include <nuttx/arch.h>
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#include <nuttx/lcd.h>
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#include <nuttx/lcd/lcd.h>
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#include <nuttx/rgbcolors.h>
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#include <arch/irq.h>
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