The actual Vref on the mica2 is the battery voltage. I forget where the ADCREFM thing comes from...
MS ram kishore wrote: > Hi, > I receive RSSI values( uint16_t type) using Msg->strength feild > .At maximum power, I get RSSI(ADC) value as 0x0015.Given in > /tos/platform/mica2/ADCREFM.nc file(attached) is the following > formula: > > ADC = (Vport*1024) / Vref; Where Vref =1.23V as in ADCREFM file.I find > Vport using above equation for 0x0015(integer=21) and substitute in > > RSSI(dBm) = -50 * Vport -45.5 ; > > I get -46.2612 dBm which is wrong actually.I use tinyos1.1.10.I posted > this problem several times all in vain.Please help me out.I am going > out of head.Please. > > Thanking you, > Kishore > _______________________________________________ > Tinyos-help mailing list > [email protected] > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help _______________________________________________ Tinyos-help mailing list [email protected] https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
