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#ifndef BITBANG_I2C_H #define BITBANG_I2C_H #include "hw/i2c/i2c.h" typedef struct bitbang_i2c_interface bitbang_i2c_interface; #define BITBANG_I2C_SDA 0 #define BITBANG_I2C_SCL 1 bitbang_i2c_interface *bitbang_i2c_init(i2c_bus *bus); int bitbang_i2c_set(bitbang_i2c_interface *i2c, int line, int level); #endif