77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
/*
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MIT License
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Copyright (c) 2016-2018, Alexey Dynda
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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/**
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* @file ssd1306_i2c_conf.h SSD1306 library basic i2c definitions
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*/
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#ifndef _SSD1306_I2C_CONF_H_
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#define _SSD1306_I2C_CONF_H_
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#include "ssd1306_hal/io.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef SSD1306_SA
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/**
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* @ingroup LCD_HW_INTERFACE_API
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*
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* SSD1306_SA defines default i2c address of LCD display. Please, check your device.
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* If you LCD device has different address, you can set different one via
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* ssd1306_i2cInit_Wire() or ssd1306_i2cInit_Embedded() functions.
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* Write command will be SSD1306_SA<<1 and read will be SSD1306_SA<<1 | 1
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*/
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#define SSD1306_SA 0x3C // Slave address
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#endif
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#if defined(__AVR_ATtiny25__) || defined(__AVR_ATtiny45__) || defined(__AVR_ATtiny85__)
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#ifndef SSD1306_SCL
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#define SSD1306_SCL 3 ///< SCL, Pin 3 on SSD1306 Board
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#endif
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#ifndef SSD1306_SDA
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#define SSD1306_SDA 4 ///< SDA, Pin 4 on SSD1306 Board
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#endif
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#elif defined(__AVR_ATtiny24__) || defined(__AVR_ATtiny44__) || defined(__AVR_ATtiny84__)
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#ifndef SSD1306_SCL
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#define SSD1306_SCL 4 ///< SCL, Pin 4 - physical pin 9 of Attiny84
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#endif
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#ifndef SSD1306_SDA
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#define SSD1306_SDA 6 ///< SDA, Pin 6 - physical pin 7 of Attiny84
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#endif
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#else
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#ifndef SSD1306_SCL
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#define SSD1306_SCL 5 // SCL, Pin A5 on SSD1306 Board
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#endif
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#ifndef SSD1306_SDA
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#define SSD1306_SDA 4 // SDA, Pin A4 on SSD1306 Board
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#endif
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif |