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+/*
+    MIT License
+
+    Copyright (c) 2017-2018, Alexey Dynda
+
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to deal
+    in the Software without restriction, including without limitation the rights
+    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in all
+    copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+    SOFTWARE.
+*/
+
+#include "ssd1306_i2c.h"
+#include "intf/ssd1306_interface.h"
+
+void ssd1306_i2cInitEx(int8_t scl, int8_t sda, int8_t sa)
+{
+#if defined(CONFIG_PLATFORM_I2C_AVAILABLE) && defined(CONFIG_PLATFORM_I2C_ENABLE)
+    ssd1306_platform_i2cConfig_t cfg;
+    cfg.scl = scl;
+    cfg.sda = sda;
+    ssd1306_platform_i2cInit(-1, sa, &cfg);
+#elif defined(CONFIG_TWI_I2C_AVAILABLE) && defined(CONFIG_TWI_I2C_ENABLE)
+    ssd1306_i2cConfigure_Twi(0);
+    ssd1306_i2cInit_Twi(sa);
+#elif defined(CONFIG_SOFTWARE_I2C_AVAILABLE) && defined(CONFIG_SOFTWARE_I2C_ENABLE)
+    ssd1306_i2cInit_Embedded(scl, sda, sa);
+#else
+    #warning "ssd1306 library: no i2c support for the target platform"
+#endif
+}
+
+void ssd1306_i2cInitEx2(int8_t busId, int8_t scl, int8_t sda, int8_t sa)
+{
+#if defined(CONFIG_PLATFORM_I2C_AVAILABLE) && defined(CONFIG_PLATFORM_I2C_ENABLE)
+    ssd1306_platform_i2cConfig_t cfg;
+    cfg.scl = scl;
+    cfg.sda = sda;
+    ssd1306_platform_i2cInit(busId, sa, &cfg);
+#elif defined(CONFIG_TWI_I2C_AVAILABLE) && defined(CONFIG_TWI_I2C_ENABLE)
+    ssd1306_i2cConfigure_Twi(0);
+    ssd1306_i2cInit_Twi(sa);
+#elif defined(CONFIG_SOFTWARE_I2C_AVAILABLE) && defined(CONFIG_SOFTWARE_I2C_ENABLE)
+    ssd1306_i2cInit_Embedded(scl, sda, sa);
+#else
+    #warning "ssd1306 library: no i2c support for the target platform"
+#endif
+}
+
+void ssd1306_i2cInit()
+{
+    ssd1306_i2cInitEx(-1, -1, SSD1306_SA);
+}