rprint.h

来自「AT90CAN128的CAN通信源码测试成功」· C头文件 代码 · 共 54 行

/*rprint.h 头文件*/
/******************************************************************** 
*  版本说明：1.0                                                    * 
*  作者：    andylee                                                * 
*  日期：    2006年7月                                              * 
*  平台：    mega16  16M                                            * 
*  说明：    通用的显示驱动功能函数库                               * 
********************************************************************/ 
#ifndef RPRINTF_H
#define RPRINTF_H

//#define RPRINTF_FLOAT
// configuration
#ifndef RPRINTF_COMPLEX
    #define RPRINTF_SIMPLE
#endif

// defines/constants
#define STRING_IN_RAM   0
#define STRING_IN_ROM   1

// make a putchar for those that are used to using it
//#define putchar(c)    rprintfChar(c);

/// You must call this initializer once before using any other rprintf function.
void rprintfInit(void (*putchar_func)(unsigned char c));

//! prints a single character to the current output device
void rprintfChar(unsigned char c);

//! prints a null-terminated string stored in RAM
void rprintfStr(char str[]);

void rprintfStrLen(char str[], unsigned int start, unsigned int len);

void rprintfProgStr(const char str[]);

//! Prints a carriage-return and line-feed.
/// Useful when printing to serial ports/terminals.
void rprintfCRLF(void);

// Prints the number contained in "data" in hex format
// u04,u08,u16,and u32 functions handle 4,8,16,or 32 bits respectively
void rprintfu04(unsigned char data);    ///< Print 4-bit hex number. Outputs a single hex character.
void rprintfu08(unsigned char data);    ///< Print 8-bit hex number. Outputs two hex characters.
void rprintfu16(unsigned short data);   ///< Print 16-bit hex number. Outputs four hex characters.
void rprintfu32(unsigned long data);    ///< Print 32-bit hex number. Outputs eight hex characters.

#ifdef RPRINTF_FLOAT
    //! floating-point print routine
    void rprintfFloat(char numDigits, double x);
#endif

#endif