#define HM2_SSERIAL_MAX_STRING_LENGTH 40

typedef struct {
    unsigned char RecordType;
    unsigned char DataLength;
    unsigned char DataType;
    unsigned char DataDir;
    float ParmMin;
    float ParmMax;
    short ParmAddr;
    char UnitString[HM2_SSERIAL_MAX_STRING_LENGTH+1];
    char NameString[HM2_SSERIAL_MAX_STRING_LENGTH+1];
}hm2_sserial_data_t;

static const hm2_sserial_data_t some_thing = {
    0xA0,
    0x10,
    0x01,
    0xC0,
    1.0,
    0,
    0,
    "degrees",
    "angle"
};