Info: CO2 sensor mini
Address: C8C8CF   <- nRF24 address (3..5 bytes)
Rate: 1	          <- nRF24 data rate (0 - 250Kbps, 1 - 1Mbps, 2 - 2Mbps)
Ch: 121           <- nRF24 channel (0..125)
CRC: 2            <- nRF24 CRC size
DPL: 0            <- nRF24 dynamic payload en/dis
RETR: 0x0F        <- nRF24 SETUP_RETR register (address 04)
Resend: 3         <- resend attempts on error
Delay_ms: 30      <- delay between cmd and resend

Payload struct: 2,1,1   <- field sizes of send packet in bytes, received packet consists of 1 field with default size 1 byte (int8)
EEPROM=0; RAM=1; PROGMEM=2; ID=3; RESET=4   <- Constants

R default: ,EEPROM,0xC1     <- default for read
W default: n,,0x81          <- default for write, 'n' - means field value position
Write start: 0,0,0x8F       <- if exist in the file - packet before write a batch

R: ID*=,ID                  <- Read cmd, '*' - means string like device ID, payload result in bytes = { 0, 0, 3, 0xC1 }
R: OSCCAL=0x51,RAM          <- Read cmd, result in bytes = { 0x51, 0, 1, 0xC1 }
R: OSCCAL_EMEM=0#           <- Read cmd, result in bytes = { 0, 0, 0, 0xC1 }, in the end of line '#' - returned value in hexadecimal format
R: CO2=0x67,RAM,0xC2        <- Read cmd, result in bytes = { 0x67, 0, 1, 0xC2 }

R: CO2 threshold*2=5,,0xC2  <- Read cmd, '*2' - means received field with 2 bytes size (int16), result in bytes = { 5, 0, 0, 0xC2 }
W: CO2 threshold=,5,0x82    <- Write cmd, send pkt = { <from WBatch first byte of value>, <from WBatch second byte of value>, 5, 0x82 }

R: FanLSB[10]=i:9           <- Read cmd, '[10]' - means array with 10 elements, 'i:9' - means array index field (9) that will be incemented after each send
                               result in bytes = 1 pkt: { 9, 0, 0, 0xC1 }, 2 pkt: { 10, 0, 0, 0xC1 }, 3 pkt: { 10, 0, 0, 0xC1 },... total 10 packets
W: FanLSB=,i:9              <- Write cmd, 'i' - index field. Send packets: { n & 0xFF, n >> 8, 9, 0x81 }, { n & 0xFF, n >> 8, 10, 0x81 },...  
W: RxAddr=,1                <- Write cmd, payload = { n, 0, 1, 0x81 }
W: Reset=,RESET,0xC1        <- Send payload = { 0, 0, 4, 0xC1 }

RBatch: Settings: ID;OSCCAL;RxAddr;Ch;nRF RETR;CO2 threshold;CO2 correct;FanLSB   <- Read Batch, 8 packets will be sent and received

WBatch: Default: RxAddr=0xCF;CO2 threshold=1000;Reset  <- Write Batch, Send: { 0,0,0,0x8F }, { 0xCF, 0, 1, 0x81 }, { 0xE8, 0x03, 5, 0x82 }, { 0, 0, 4, 0xC1 }
WBatch: Fans: FanLSB={0xC2,0xC3,0}                     <- Write Batch, Send: { 0,0,0,0x8F }, { 0xC2, 0, 9, 0x81 }, { 0xC3, 0, 10, 0x81 }
