send method
void
send()
Implementation
void send() {
final p = malloc<PERIPHERAL_RRI_DATA>();
RRI.toCUInt16(p.ref.RRI);
p.ref.BP_LP = BP_LP;
p.ref.BP_HP = BP_HP;
p.ref.SPO2 = SPO2;
p.ref.STEP = STEP;
p.ref.RESERVED_DATA = RESERVED_DATA;
p.ref.TIMESTAMP = TIMESTAMP;
p.ref.HEARTRATE = HEARTRATE;
malloc.free(p);
}