calc_avg_temp
ips->mcp_avg_temp = calc_avg_temp(ips, mcp_samples);
ips->ctv1_avg_temp = calc_avg_temp(ips, ctv1_samples);
ips->ctv2_avg_temp = calc_avg_temp(ips, ctv2_samples);
ips->mch_avg_temp = calc_avg_temp(ips, mch_samples);