#ifndef MYFN #define MYFN #define STM32F446xx #include "stm32f4xx_hal.h" #include "main.h" #include "stm32f4xx_hal_uart.h" uint8_t Mezz_send_via_UART(void); void add_int16(int16_t value); void add_int32(int32_t value); void add_float(float value); void add_int64(int64_t value); void add_double(double value); void initBluetoothModule_HC06(void); #endif