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https://github.com/PX4/PX4-Autopilot.git
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Add UG-2864AMBAG01 initialization for use on STM32F4Discovery
git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5321 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
+4
-2
@@ -3578,7 +3578,9 @@
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contributed by Freddie Chopin.
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* arch/arm/src/stm32_otgfsdev.c: Partial fix from Petteri Aimonen.
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* drivers/lcd/ug-2864ambag01.c and include/nuttx/lcd/ug_2864ambag01.h:
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LCD driver for the Univision OLED of the same name.
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LCD driver for the Univision OLED of the same name (untested on
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initial check-in).
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* configs/stm32f4discovery/nxlines: Configure to use mconf/Kconfig
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tool.
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* configs/stm32f4discovery/src/up_ug2864ambag01.c: Board-specific
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initialization for UG-2864AMBAG01 OLED connecte to STM32F4Disovery.
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@@ -68,7 +68,7 @@
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#endif
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/* Debug ********************************************************************/
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/* Define the CONFIG_LCD_UGDEBUG to enable detailed debug output (stuff you
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/* Define the CONFIG_DEBUG_LCD 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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@@ -80,10 +80,10 @@
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#endif
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#ifndef CONFIG_DEBUG_VERBOSE
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# undef CONFIG_LCD_UGDEBUG
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# undef CONFIG_DEBUG_LCD
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#endif
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#ifdef CONFIG_LCD_UGDEBUG
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#ifdef CONFIG_DEBUG_LCD
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# define ugdbg(format, arg...) vdbg(format, ##arg)
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# define oleddc_dumpgpio(m) lpc17_dumpgpio(LPCXPRESSO_OLED_POWER, m)
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# define oledcs_dumpgpio(m) lpc17_dumpgpio(LPCXPRESSO_OLED_CS, m)
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@@ -96,6 +96,10 @@ CSRCS += up_ssd1289.c
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endif
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endif
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ifeq ($(CONFIG_LCD_UG2864AMBAG01),y)
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CSRCS += up_ug2864ambag01.c
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endif
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COBJS = $(CSRCS:.c=$(OBJEXT))
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SRCS = $(ASRCS) $(CSRCS)
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@@ -0,0 +1,206 @@
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/****************************************************************************
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* config/stm32f4discovery/src/up_ug2864ambag01.c
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* arch/arm/src/board/up_ug2864ambag01.c
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*
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* Copyright (C) 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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/****************************************************************************
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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/ug-2864ambag01.h>
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#include "stm32f4discovery-internal.h"
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/****************************************************************************
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* Pre-Processor Definitions
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****************************************************************************/
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/* Configuration ************************************************************/
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/* This module is only built if CONFIG_NX_LCDDRIVER is selected. In this
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* case, it would be an error if SSP1 is not also enabled.
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*/
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#ifndef CONFIG_STM32_SPI1
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# error "The OLED driver requires CONFIG_STM32_SPI1 in the configuration"
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#endif
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#ifndef CONFIG_SPI_CMDDATA
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# error "The OLED driver requires CONFIG_SPI_CMDDATA in the configuration"
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#endif
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/* Pin Configuration ********************************************************/
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/* Connector CON10 J1:
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*
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* 1 3v3 2 5V Vcc
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* 3 RESET 4 DI
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* 5 CS 6 SCLK
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* 7 A0 8 LED- (N/C)
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* 9 LED+ (N/C) 9 GND
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*/
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#define STM32_OLED_RESET
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#define STM32_OLED_A0
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/* Debug ********************************************************************/
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/* Define the CONFIG_DEBUG_LCD 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_DEBUG_LCD
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#endif
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#ifdef CONFIG_DEBUG_LCD
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# define lcddbg(format, arg...) vdbg(format, ##arg)
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# define oleddc_dumpgpio(m) stm32_dumpgpio(STM32_OLED_POWER, m)
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# define oledcs_dumpgpio(m) stm32_dumpgpio(STM32_OLED_CS, m)
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#else
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# define lcddbg(x...)
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# define oleddc_dumpgpio(m)
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# define oledcs_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 by NX initialization logic to configure the OLED.
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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 OLED GPIOs. For the SPI interface, insert jumpers in J42,
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* J43, J45 pin1-2 and J46 pin 1-2.
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*/
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oledcs_dumpgpio("up_nxdrvinit: After OLED CS setup");
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oleddc_dumpgpio("up_nxdrvinit: On entry");
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(void)stm32_configgpio(STM32_OLED_RESET); /* OLED reset */
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(void)stm32_configgpio(STM32_OLED_A0); /* OLED Command/Data */
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oleddc_dumpgpio("up_nxdrvinit: After OLED GPIO setup");
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/* Wait a bit then release the OLED from the reset state */
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up_mdelay(20);
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stm32_gpiowrite(STM32_OLED_A0, true);
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/* Get the SSI port (configure as a Freescale SPI port) */
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spi = up_spiinitialize(1);
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if (!spi)
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{
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glldbg("Failed to initialize SSI port 1\n");
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}
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else
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{
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/* Bind the SSI port to the OLED */
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dev = ug2864ambag01_initialize(spi, devno);
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if (!dev)
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{
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glldbg("Failed to bind SSI port 1 to OLED %d: %d\n", devno);
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}
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else
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{
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gllvdbg("Bound SSI port 1 to OLED %d\n", devno);
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/* And turn the OLED on */
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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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/****************************************************************************
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* Name: stm32_ssp1cmddata
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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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* 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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int stm32_ssp1cmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd)
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{
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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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(void)stm32_gpiowrite(STM32_OLED_A0, !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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@@ -324,18 +324,6 @@ static void ug2864ambag01_lock(FAR struct spi_dev_s *spi);
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static void ug2864ambag01_unlock(FAR struct spi_dev_s *spi);
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#endif
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/* Buffer Management */
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static int ug2864ambag01_readdisplay(FAR struct ug2864ambag01_dev_s *priv,
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fb_coord_t row, fb_coord_t col, FAR uint8_t *buffer,
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size_t npixels);
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static int ug2864ambag01_putbuffer(FAR struct ug2864ambag01_dev_s *priv,
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fb_coord_t row, fb_coord_t col,
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FAR const uint8_t *buffer, size_t npixels);
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static int ug2864ambag01_getbuffer(FAR struct ug2864ambag01_dev_s *priv,
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fb_coord_t row, fb_coord_t col, FAR uint8_t *buffer,
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size_t npixels);
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/* LCD Data Transfer Methods */
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static int ug2864ambag01_putrun(fb_coord_t row, fb_coord_t col,
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@@ -1115,7 +1103,6 @@ void ug2864ambag01_fill(FAR struct lcd_dev_s *dev, uint8_t color)
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{
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FAR struct ug2864ambag01_dev_s *priv = &g_oleddev;
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unsigned int page;
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unsigned int col;
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/* Make an 8-bit version of the selected color */
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@@ -47,8 +47,16 @@
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* Included Files
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**************************************************************************************/
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#include <nuttx/config.h>
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#include <stdbool.h>
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#include <nuttx/arch.h>
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#include "stm32_gpio.h"
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#ifdef CONFIG_LCD_UG2864AMBAG01
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/**************************************************************************************
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* Pre-processor Definitions
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**************************************************************************************/
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@@ -214,8 +222,8 @@ extern "C"
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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.h */
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struct lcd_dev_s; /* See include/nuttx/lcd/lcd.h */
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struct spi_dev_s; /* See include/nuttx/spi.h */
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FAR struct lcd_dev_s *ug2864ambag01_initialize(FAR struct spi_dev_s *spi,
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unsigned int devno);
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@@ -240,4 +248,5 @@ void ug2864ambag01_fill(FAR struct lcd_dev_s *dev, uint8_t color);
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}
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#endif
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#endif /* CONFIG_LCD_UG2864AMBAG01 */
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#endif /* __INCLUDE_NUTTX_UG_8264AMBAG01_H */
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