#ifndef MC8051FUN_H #define MC8051FUN_H #include #include <8052.h> void uart_init(long fosc, long baud); void uart_send_chr(char tx_data); void uart_send_str(const char *str); int8_t rotary_encoder_stat(uint8_t b); extern uint8_t sevenseg_dec[10]; extern uint8_t sevenseg_dec_inv[10]; #define timer_init_val(freq) ((65536)-FOSC/12L/freq) uint16_t int_to_bcd(uint16_t i); #endif