Arduino 3 phase induction motor variable frequency#ifndef __PGMSPACE_H_ #define __PGMSPACE_H_ 1 #include #define PROGMEM #define PGM_P const char * #define PSTR(str) (str) typedef void prog_void; typedef char prog_char; typedef unsigned char prog_uchar; typedef int8_t prog_int8_t; typedef uint8_t prog_uint8_t; typedef int16_t prog_int16_t; typedef uint16_t prog_uint16_t; typedef int32_t prog_int32_t; typedef uint32_t prog_uint32_t; #define strcpy_P(dest, src) strcpy((dest), (src)) #define strcat_P(dest, src) strcat((dest), (src)) #define strcmp_P(a, b) strcmp((a), (b)) #define pgm_read_byte(addr) (*(const unsigned char *)(addr)) #define pgm_read_word(addr) (*(const unsigned short *)(addr)) #define pgm_read_dword(addr) (*(const unsigned long *)(addr)) #define pgm_read_float(addr) (*(const float *)(addr)) #define pgm_read_byte_near(addr) pgm_read_byte(addr) #define pgm_read_word_near(addr) pgm_read_word(addr) #define pgm_read_dword_near(addr) pgm_read_dword(addr) #define pgm_read_float_near(addr) pgm_read_float(addr) #define pgm_read_byte_far(addr) pgm_read_byte(addr) #define pgm_read_word_far(addr) pgm_read_word(addr) #define pgm_read_dword_far(addr) pgm_read_dword(addr) #define pgm_read_float_far(addr) pgm_read_float(addr) #endif