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raiden00pl
8ce1f1a67b
Port STM32F7 I2C to STM32F3 and STM32F0L0 arch/arm/src/stm32: port I2C IPv2 driver from F7 (only F3 chips) arch/arm/src/stm32f0l0: port I2C IPv2 driver from F7 configs/b-l072z-lrwan1: nxlines_oled example (ssd1306) configs/b-l072z-lrwan1: support for the I2C tool configs/nucleo-f303ze: nxlines_oled example (ssd1306) arch/arm/src/stm32h7/chip.h: cosmetics arch/arm/src/stm32/chip/stm32_tim.h: cosmetics Approved-by: Gregory Nutt <gnutt@nuttx.org>
125 lines
4.2 KiB
C
125 lines
4.2 KiB
C
/****************************************************************************
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* config/nucleo-f303ze/src/stm32_ssd1306.c
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*
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* Copyright (C) 2019 Gregory Nutt. All rights reserved.
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* Author: Mateusz Szafoni <raiden00@railab.me>
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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 <debug.h>
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#include <nuttx/board.h>
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#include <nuttx/lcd/lcd.h>
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#include <nuttx/lcd/ssd1306.h>
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#include <nuttx/i2c/i2c_master.h>
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#include "stm32.h"
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#include "nucleo-f303ze.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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#ifndef CONFIG_LCD_MAXPOWER
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# define CONFIG_LCD_MAXPOWER 1
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#endif
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/****************************************************************************
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* Private Data
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****************************************************************************/
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FAR struct i2c_master_s *g_i2c;
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FAR struct lcd_dev_s *g_lcddev;
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: board_lcd_initialize
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****************************************************************************/
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int board_lcd_initialize(void)
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{
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/* Initialize I2C */
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g_i2c = stm32_i2cbus_initialize(OLED_I2C_PORT);
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if (!g_i2c)
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{
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lcderr("ERROR: Failed to initialize I2C port %d\n", OLED_I2C_PORT);
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return -ENODEV;
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}
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return OK;
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}
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/****************************************************************************
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* Name: board_lcd_getdev
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****************************************************************************/
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FAR struct lcd_dev_s *board_lcd_getdev(int devno)
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{
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/* Bind the I2C port to the OLED */
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g_lcddev = ssd1306_initialize(g_i2c, NULL, devno);
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if (!g_lcddev)
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{
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lcderr("ERROR: Failed to bind I2C 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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lcdinfo("Bound I2C port %d to OLED %d\n", OLED_I2C_PORT, devno);
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/* And turn the OLED on */
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(void)g_lcddev->setpower(g_lcddev, CONFIG_LCD_MAXPOWER);
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return g_lcddev;
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}
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return NULL;
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}
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/****************************************************************************
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* Name: board_lcd_uninitialize
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****************************************************************************/
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void board_lcd_uninitialize(void)
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{
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/* TO-FIX */
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}
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