gomaomao/DIY-Multiprotocol-TX-Module
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Flysky->CX20: hopping frequency based on any TXID

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This commit is contained in:
pascallanger 2016-11-30 18:28:56 +01:00
parent d6291a4c47
commit afb7af287b
1 changed files with 7 additions and 10 deletions
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17
Multiprotocol/FlySky_a7105.ino
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@ -196,11 +196,6 @@ uint16_t initFlySky()
if ((rx_tx_addr[3]&0xF0) > 0x90) // limit offset to 9 as higher values don't work with some RX (ie V912)
rx_tx_addr[3]=rx_tx_addr[3]-0x70;
if(sub_protocol==CX20)
{//Haven't figured yet the relation between TX ID and Frequencies
memcpy(rx_tx_addr,"\x06\x35\x89\x72",4);
}
// Build frequency hop table
chanrow=rx_tx_addr[3] & 0x0F;
chanoffset=rx_tx_addr[3]/16;
@ -214,14 +209,16 @@ uint16_t initFlySky()
temp*=0x0A;
if(i&0x01)
temp+=0x50;
if(sub_protocol==CX20)
{//Might need more dumps to be 100% sure but this is how it looks like to work
if(temp==0x0A)
temp+=0x37;
if(temp==0xA0)
temp-=0x73;
}
hopping_frequency[((chanrow&1)?15-i:i)]=temp-chanoffset;
}
hopping_frequency_no=0;
if(sub_protocol==CX20)
{//Haven't figured yet the relation between TX ID and Frequencies
hopping_frequency[0]=0x3A;
hopping_frequency[3]=0x99;
}
packet_count=0;
if(IS_AUTOBIND_FLAG_on)
bind_counter = FLYSKY_BIND_COUNT;