/// <summary>
/// Compose two 32-bit unsigned integer parameters from the shelf life specification.
/// </summary>
/// <param name="slp">The shelf life parameters, <see cref="ShelfLifeParam"/>.</param>.
/// <returns>An 32-bit unsigned integer array representing the tag required air parameters.</returns>
/// <exception cref="ApplicationException">Thrown when tag responded with an error or the tag's response length was invalid.</exception>
/// <exception cref="NurApiException">Exception is thrown when communication error occured with the tag or module.</exception>
public uint [] ComposeShelfLifeParams(ShelfLifeParam slp)
{
uint [] ret = new uint[] { 0, 0 };
uint tmp;
tmp = slp.maxTemp & 0xFF;
tmp <<= 8;
tmp |= slp.minTemp & 0xFF;
tmp <<= 8;
tmp |= slp.normTemp & 0xFF;
tmp <<= 8;
tmp |= slp.actEnergy & 0xFF;
ret[0] = tmp;
tmp = slp.initLife & SL_INITLIFE_MASKVAL;
tmp <<= SL_INITTEMP_BITS;
tmp |= (slp.initTemp & SL_INITTEMP_MASKVAL);
tmp <<= SL_SENSID_LSH;
tmp |= (slp.slSensId & SL_SENSID_MASKVAL);
/* One-bit params. */
tmp <<= 1;
tmp |= (uint)(slp.negSlEn ? 1 : 0);
tmp <<= 1;
tmp |= (uint)(slp.slAlgEn ? 1 : 0);
tmp <<= 2; // RFU bits
ret[1] = tmp;
return(ret);
}
/// <summary>
/// Get the shelf life paraeter from the log state information.
/// Used in getting the <see cref="ShelfLife"/>.
/// </summary>
/// <param name="lsi">The log state information from the tag.</param>
/// <returns>Extracted shelf life parameter, <see cref="ShelfLifeParam"/>.</returns>
/// <exception cref="ApplicationException">Exception thrown when the log state does not contain the shelf life information.</exception>
public ShelfLifeParam ExtractShelfLifeResp(LogStateInfo lsi)
{
if (!lsi.hasShelfLife)
{
throw new ApplicationException("ExtractShelfLifeReponse: no shelf life present.");
}
ShelfLifeParam slp = new ShelfLifeParam();
slp.actEnergy = lsi.shelfLife.actEnergy;
slp.curShelfLife = lsi.shelfLife.curShelfLife;
slp.initLife = lsi.shelfLife.initLife;
slp.initTemp = lsi.shelfLife.initTemp;
slp.maxTemp = lsi.shelfLife.maxTemp;
slp.minTemp = lsi.shelfLife.minTemp;
slp.negSlEn = lsi.shelfLife.negSlEn;
slp.normTemp = lsi.shelfLife.normTemp;
slp.slAlgEn = lsi.shelfLife.slAlgEn;
slp.slSensId = lsi.shelfLife.slSensId;
return(slp);
}
