#ifndef _U8G_GLUE_H_ #define _U8G_GLUE_H_ #include "u8g.h" struct _lu8g_userdata_t { u8g_t u8g; uint8_t i2c_addr; uint8_t use_delay; int cb_ref; }; typedef struct _lu8g_userdata_t lu8g_userdata_t; // shorthand macro for the u8g structure inside the userdata #define LU8G (&(lud->u8g)) uint8_t u8g_com_esp8266_fbrle_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); uint8_t u8g_dev_gen_fb_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg); #endif