usart.h

Mp3 Player using ATmega128, VS1003B, Character LCD. Test OK.Good Sound.

#ifndef USART_H
#define USART_H

#define LF 0x0A		// Line feed, 促澜 青栏肺 捞悼
#define CR 0x0D		// Carriage return, 青狼 贸澜凯肺 捞悼

#ifndef F_CPU
#define F_CPU 		8000000UL		// 8MHz X-Tal
#endif

void Init_USART(void);					// 流纺烹脚 檬扁拳, 厚悼扁 葛靛肺 汲沥
void Set_BaudRate(unsigned long baudrate);		// baudrate 汲沥
void TX_Data(unsigned char data);				// 傈价, ATmega128 -> PC
unsigned char RX_Data(void);			// 荐脚, ATmega128 <- PC
void stringN(unsigned char *str, unsigned int number);	// N箭磊 父怒狼 巩磊凯 免仿
void string(unsigned char *str);		// 窍捞欺磐固澄俊 胶飘傅 巩磊凯 免仿
void string_u16(unsigned int data, unsigned char radix);
void string_u32(unsigned long data, unsigned char radix);
void hextoasc(unsigned char hex);	// 琼荤甫 酒胶虐肺 函券, ATmega128 -> PC 肺 傈价且 锭 荤侩
void string_asc(unsigned char* Nstring, unsigned int N);		// N箭磊父怒狼 酒胶虐 巩磊凯肺 免仿
void string_hextoasc(unsigned char* Nstring);

#endif