将AVR Studio pgm_read_byte函数添加到MiKroc(Electronica)中

Question

我在AVR Studio V4中有一个程序，代码如下：

#include <avr/pgmspace.h>
void nlcd_Putc(unsigned char c)
{
    unsigned char i;
    if (c>127) c=c-64;  
    for (i = 0; i < 5; i++ )
    {
        nlcd_SendByte(DATA_LCD_MODE,pgm_read_byte(&(nlcd_Font[c-32][i])));
    }
    nlcd_SendByte(DATA_LCD_MODE,0x00); 
}

因此，当我想在MiKroC for AVR中运行此代码时，我会收到以下错误：

128 324表达式MyProject.c中未声明的标识符"pgm_read_byte"

我应该将标题avr/pgmspace.h添加到用于AVR的MiKroc中吗？或者在用于AVR的MiKroc中与avr/pgmspace.h等效的标题是什么？

非常感谢。

Answer 1

通过将这些代码添加到标题：

typedef signed char                                             int8;
        typedef unsigned char                                           uint8;
        typedef signed int                                              int16;
        typedef unsigned int                                            uint16;
        typedef signed long int                                         int32;
        typedef unsigned long int                                       uint32; 
        //-----------------------    
        #define PGM_P                                   char flash *
        #define PROGMEM                                 flash
        #define const                                                                       flash
        #define PSTR(x)                                 x
        #define EEMEM                                   eeprom
        #define pgm_read_byte(x)                        (*((uint8  flash *)(x)))
        #define pgm_read_word(x)                        (*((uint16 flash *)(x)))
        #define pgm_read_float(x)                                               (*((uint32 flash *)(x)))
        #define pgm_read_byte_near(x)                                       (*((uint8  flash *)(x)))