diff --git a/configs/stm32f103-minimum/include/board.h b/configs/stm32f103-minimum/include/board.h index f71653a447..6764eaa60b 100644 --- a/configs/stm32f103-minimum/include/board.h +++ b/configs/stm32f103-minimum/include/board.h @@ -46,12 +46,6 @@ # include #endif -#ifdef __KERNEL__ -# include "stm32_rcc.h" -# include "stm32_sdio.h" -# include "stm32.h" -#endif - /************************************************************************************ * Pre-processor Definitions ************************************************************************************/ diff --git a/configs/stm32f103-minimum/src/Makefile b/configs/stm32f103-minimum/src/Makefile index 0e21166bce..e10ac85e96 100644 --- a/configs/stm32f103-minimum/src/Makefile +++ b/configs/stm32f103-minimum/src/Makefile @@ -123,6 +123,10 @@ ifeq ($(CONFIG_INPUT_NUNCHUCK),y) CSRCS += stm32_nunchuck.c endif +ifeq ($(CONFIG_LCD_SSD1306_I2C),y) +CSRCS += stm32_ssd1306.c +endif + ifeq ($(CONFIG_LCD_ST7567),y) CSRCS += stm32_lcd.c endif diff --git a/configs/stm32f103-minimum/src/stm32_ssd1306.c b/configs/stm32f103-minimum/src/stm32_ssd1306.c new file mode 100644 index 0000000000..3c1cbf5487 --- /dev/null +++ b/configs/stm32f103-minimum/src/stm32_ssd1306.c @@ -0,0 +1,135 @@ +/**************************************************************************** + * config/stm32f103-minimum/src/sam_ug2832hsweg04.c + * + * Copyright (C) 2014 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include + +#include +#include +#include +#include + +#include "stm32.h" +#include "stm32_i2c.h" +#include "stm32f103_minimum.h" + +#ifdef CONFIG_NX_LCDDRIVER + +/**************************************************************************** + * Pre-processor Definitions + ****************************************************************************/ +/* Configuration ************************************************************/ + +#ifndef CONFIG_LCD_SSD1306 +# error "The OLED driver requires CONFIG_LCD_SSD1306 in the configuration" +#endif + +#ifndef CONFIG_LCD_MAXPOWER +# define CONFIG_LCD_MAXPOWER 1 +#endif + +#define OLED_I2C_PORT 1 /* OLED display connected to I2C1 */ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +FAR struct i2c_master_s *g_i2c; +FAR struct lcd_dev_s *g_lcddev; + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: board_lcd_initialize + ****************************************************************************/ + +int board_lcd_initialize(void) +{ + /* Initialize I2C */ + + g_i2c = stm32_i2cbus_initialize(OLED_I2C_PORT); + if (!g_i2c) + { + lcderr("ERROR: Failed to initialize I2C port %d\n", OLED_I2C_PORT); + return 0; + } + + return 1; +} + +/**************************************************************************** + * Name: board_lcd_getdev + ****************************************************************************/ + +FAR struct lcd_dev_s *board_lcd_getdev(int devno) +{ + /* Bind the I2C port to the OLED */ + + g_lcddev = ssd1306_initialize(g_i2c, NULL, devno); + if (!g_lcddev) + { + lcderr("ERROR: Failed to bind SPI port 1 to OLED %d: %d\n", devno); + } + else + { + lcdinfo("Bound I2C port %d to OLED %d\n", OLED_I2C_PORT, devno); + + /* And turn the OLED on */ + + (void)g_lcddev->setpower(g_lcddev, CONFIG_LCD_MAXPOWER); + return g_lcddev; + } + + return NULL; +} + +/**************************************************************************** + * Name: board_lcd_uninitialize + ****************************************************************************/ + +void board_lcd_uninitialize(void) +{ + /* TO-FIX */ +} + +#endif /* CONFIG_NX_LCDDRIVER */ +