void(* ssd1306_sendByte)(uint8_t data)
void(* ssd1306_dataStart)()
void(* ssd1306_endTransmission)()
void(* ssd1306_nextRamPage)()
void ssd1306_sendData(uint8_t data)
void ssd1306_sendCommand(uint8_t command)
void(* ssd1306_startTransmission)()
void(* ssd1306_closeInterface)()
deinitializes internal resources, allocated for interface.
void(* ssd1306_commandStart)()
void(* ssd1306_setRamBlock)(uint8_t x, uint8_t y, uint8_t w)
void(* ssd1306_sendPixels)(uint8_t data)