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#ifndef COMMON_H
#define COMMON_H
#include <stdint.h>
inline uint16_t toUint16BE(const uint8_t *arr)
{
uint16_t num = arr[1];
num |= ((arr[0] << 8) & 0xFF00);
return num;
}
inline int16_t toSint16BE(const uint8_t *arr)
{
int16_t num = *reinterpret_cast<const int8_t *>(&arr[0]);
num *= 1 << 8;
num |= arr[1];
return num;
}
inline int16_t toSint16LE(const uint8_t *arr)
{
int16_t num = *reinterpret_cast<const int8_t *>(&arr[1]);
num *= 1 << 8;
num |= static_cast<int16_t>(arr[0]) & 0x00FF;
return num;
}
inline uint16_t toUint16LE(const uint8_t *arr)
{
uint16_t num = arr[0];
num |= ((arr[1] << 8) & 0xFF00);
return num;
}
inline uint32_t toUint32LE(const uint8_t *arr)
{
uint32_t num = arr[0];
num |= (static_cast<uint32_t>(arr[1] << 8) & 0x0000FF00);
num |= (static_cast<uint32_t>(arr[2] << 16) & 0x00FF0000);
num |= (static_cast<uint32_t>(arr[3] << 24) & 0xFF000000);
return num;
}
inline int32_t toSint32LE(const uint8_t *arr)
{
int32_t num = *reinterpret_cast<const int8_t *>(&arr[3]);
num *= 1 << 24;
num |= (static_cast<int32_t>(arr[2]) << 16) & 0x00FF0000;
num |= (static_cast<int32_t>(arr[1]) << 8) & 0x0000FF00;
num |= static_cast<int32_t>(arr[0]) & 0x000000FF;
return num;
}
#endif // COMMON_H
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