Arch/Esp32/Components/libc/src/include/sys/pgmspace.h File Reference

#include <esp_attr.h>
#include <c_types.h>
#include <soc/soc.h>

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Macros
#define	isFlashPtr(ptr)   ((uint32_t)(ptr) >= SOC_DROM_LOW && (uint32_t)(ptr) < SOC_DROM_HIGH)
	Simple check to determine if a pointer refers to flash memory. More...
#define	PROGMEM   STORE_ATTR ICACHE_RODATA_ATTR
#define	PROGMEM_PSTR   PROGMEM
#define	PSTR(str)   (str)
#define	PGM_P   const char*
#define	PGM_VOID_P   const void*
#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)
#define	memcpy_P(dest, src, num)   memcpy(dest, src, num)
#define	memcmp_P(a1, b1, len)   memcmp(a1, b1, len)
#define	strlen_P(a)   strlen(a)
#define	strcpy_P(dest, src)   strcpy(dest, src)
#define	strncpy_P(dest, src, size)   strncpy(dest, src, size)
#define	strcmp_P(a, b)   strcmp(a, b)
#define	strncmp_P(str1, str2_P, size)   strncmp(str1, str2_P, size)
#define	strcasecmp_P(a, b)   strcasecmp(a, b)
#define	strcat_P(dest, src)   strcat(dest, src)
#define	strstr_P(a, b)   strstr(a, b)
#define	sprintf_P(s, f, ...)   m_snprintf(s, 1024, f, ##__VA_ARGS__)
Macros to safely read PROGMEM locations
#define	pgm_read_byte(addr)   (*(const unsigned char*)(addr))
#define	pgm_read_word(addr)
#define	pgm_read_dword(addr)
#define	pgm_read_float(addr)

Macro Definition Documentation

isFlashPtr

#define isFlashPtr

(

ptr

)

((uint32_t)(ptr) >= SOC_DROM_LOW && (uint32_t)(ptr) < SOC_DROM_HIGH)

Simple check to determine if a pointer refers to flash memory.

memcmp_P

#define memcmp_P	(		a1,
			b1,
			len
	)		memcmp(a1, b1, len)

memcpy_P

#define memcpy_P	(		dest,
			src,
			num
	)		memcpy(dest, src, num)

PGM_P

#define PGM_P   const char*

pgm_read_byte

#define pgm_read_byte

(

addr

)

(*(const unsigned char*)(addr))

pgm_read_byte_far

#define pgm_read_byte_far

(

addr

)

pgm_read_byte(addr)

pgm_read_byte_near

#define pgm_read_byte_near

(

addr

)

pgm_read_byte(addr)

pgm_read_dword

#define pgm_read_dword

(

addr

)

Value:

    ({                                                                                                                 \
        uint32_t tmp_addr = (uint32_t)(addr);                                                                          \
        *(const uint32_t*)tmp_addr;                                                                                    \
    })

pgm_read_dword_far

#define pgm_read_dword_far

(

addr

)

pgm_read_dword(addr)

pgm_read_dword_near

#define pgm_read_dword_near

(

addr

)

pgm_read_dword(addr)

pgm_read_float

#define pgm_read_float

(

addr

)

Value:

    ({                                                                                                                 \
        uint32_t tmp_addr = (uint32_t)(addr);                                                                          \
        *(const float*)tmp_addr;                                                                                       \
    })

pgm_read_float_far

#define pgm_read_float_far

(

addr

)

pgm_read_float(addr)

pgm_read_float_near

#define pgm_read_float_near

(

addr

)

pgm_read_float(addr)

pgm_read_word

#define pgm_read_word

(

addr

)

Value:

    ({                                                                                                                 \
        uint32_t tmp_addr = (uint32_t)(addr);                                                                          \
        *(const uint16_t*)tmp_addr;                                                                                    \
    })

pgm_read_word_far

#define pgm_read_word_far

(

addr

)

pgm_read_word(addr)

pgm_read_word_near

#define pgm_read_word_near

(

addr

)

pgm_read_word(addr)

PGM_VOID_P

#define PGM_VOID_P   const void*

PROGMEM

#define PROGMEM   STORE_ATTR ICACHE_RODATA_ATTR

PROGMEM_PSTR

#define PROGMEM_PSTR   PROGMEM

PSTR

#define PSTR

(

str

)

(str)

sprintf_P

#define sprintf_P	(		s,
			f,
			...
	)		m_snprintf(s, 1024, f, ##__VA_ARGS__)

strcasecmp_P

#define strcasecmp_P	(		a,
			b
	)		strcasecmp(a, b)

strcat_P

#define strcat_P	(		dest,
			src
	)		strcat(dest, src)

strcmp_P

#define strcmp_P	(		a,
			b
	)		strcmp(a, b)

strcpy_P

#define strcpy_P	(		dest,
			src
	)		strcpy(dest, src)

strlen_P

#define strlen_P

(

a

)

strlen(a)

strncmp_P

#define strncmp_P	(		str1,
			str2_P,
			size
	)		strncmp(str1, str2_P, size)

strncpy_P

#define strncpy_P	(		dest,
			src,
			size
	)		strncpy(dest, src, size)

strstr_P

#define strstr_P	(		a,
			b
	)		strstr(a, b)