mirror of https://github.com/ArduPilot/ardupilot
42 lines
1.0 KiB
C
42 lines
1.0 KiB
C
#pragma once
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#include <string.h>
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#include <stdint.h>
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// read something the size of a byte
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static inline uint8_t pgm_read_byte(const void *s) {
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return *(const uint8_t *)s;
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}
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// read something the size of a byte, far version
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static inline uint8_t pgm_read_byte_far(const void *s) {
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return *(const uint8_t *)s;
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}
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// read something the size of a word
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static inline uint16_t pgm_read_word(const void *s) {
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return *(const uint16_t *)s;
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}
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// read something the size of a dword
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static inline uint32_t pgm_read_dword(const void *s) {
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return *(const uint32_t *)s;
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}
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// read something the size of a float
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static inline float pgm_read_float(const void *s) {
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return *(const float *)s;
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}
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// read something the size of a pointer. This makes the menu code more
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// portable
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static inline uintptr_t pgm_read_pointer(const void *s) {
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return *(const uintptr_t *)s;
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}
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// read something the size of a pointer. This makes the menu code more
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// portable
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static inline void pgm_read_block(const void *s, void *dest, uint8_t len) {
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memcpy(dest, s, len);
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}
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