#pragma once


#define unpack_u8(ptr)  (((uint8_t *)(ptr))[0])
#define unpack_u16(ptr) ((((uint8_t *)(ptr))[1] << 8) | (((uint8_t *)(ptr))[0]))
#define unpack_u32(ptr) ((((uint8_t *)ptr)[3] << 24) | (((uint8_t *)ptr)[2] << 16) | (((uint8_t *)ptr)[1] << 8) | (((uint8_t *)ptr)[0]))

#define unpack_float(ptr)  \
    *(float *)(uint32_t[]) \
    {                      \
        unpack_u32(ptr)    \
    }

#define pack_u8(ptr, data) (((uint8_t *)(ptr))[0] = (data))
#define pack_u16(ptr, data)                           \
    do {                                              \
        ((uint8_t *)(ptr))[0] = (data)&0xFF;          \
        ((uint8_t *)(ptr))[1] = ((data) >> 8) & 0xFF; \
    } while (0)

#define pack_u24(ptr, data)                          \
    do {                                             \
        (uint8_t *)(ptr)[0] = (data)&0xFF;           \
        (uint8_t *)(ptr)[1] = ((data) >> 8) & 0xFF;  \
        (uint8_t *)(ptr)[2] = ((data) >> 16) & 0xFF; \
    } while (0)

#define pack_u32(_xptr, _xdata)                            \
    do {                                                   \
        ((uint8_t *)(_xptr))[0] = (_xdata)&0xFF;           \
        ((uint8_t *)(_xptr))[1] = ((_xdata) >> 8) & 0xFF;  \
        ((uint8_t *)(_xptr))[2] = ((_xdata) >> 16) & 0xFF; \
        ((uint8_t *)(_xptr))[3] = ((_xdata) >> 24) & 0xFF; \
    } while (0)