gomaomao/DIY-Multiprotocol-TX-Module
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Initial S.Port send

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!!! No retransmit for now !!!
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pascallanger
2019-09-30 17:35:12 +02:00
parent b6df650f50
commit 821732bba9
13 changed files with 596 additions and 507 deletions
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38
Multiprotocol/Hitec_cc2500.ino
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@@ -285,14 +285,14 @@ uint16_t ReadHITEC()
return HITEC_RX1_TIMING;
case HITEC_RX2:
uint8_t len=CC2500_ReadReg(CC2500_3B_RXBYTES | CC2500_READ_BURST) & 0x7F;
if(len && len<MAX_PKT)
if(len && len<TELEMETRY_BUFFER_SIZE)
{ // Something has been received
CC2500_ReadData(pkt, len);
if( (pkt[len-1] & 0x80) && pkt[0]==len-3 && pkt[1]==rx_tx_addr[1] && pkt[2]==rx_tx_addr[2] && pkt[3]==rx_tx_addr[3])
CC2500_ReadData(packet_in, len);
if( (packet_in[len-1] & 0x80) && packet_in[0]==len-3 && packet_in[1]==rx_tx_addr[1] && packet_in[2]==rx_tx_addr[2] && packet_in[3]==rx_tx_addr[3])
{ //valid crc && length ok && tx_id ok
debug("RX:l=%d",len);
for(uint8_t i=0;i<len;i++)
debug(",%02X",pkt[i]);
debug(",%02X",packet_in[i]);
if(IS_BIND_IN_PROGRESS)
{
if(len==13) // Bind packets have a length of 13
@@ -300,17 +300,17 @@ uint16_t ReadHITEC()
debug(",bind");
boolean check=true;
for(uint8_t i=5;i<=10;i++)
if(pkt[i]!=i%10) check=false;
if((pkt[4]&0xF0)==0x70 && check)
if(packet_in[i]!=i%10) check=false;
if((packet_in[4]&0xF0)==0x70 && check)
{
bind_phase=pkt[4]+1;
bind_phase=packet_in[4]+1;
if(bind_phase==0x7B)
bind_counter=164; // in dumps the RX stops to reply at 0x7B so wait a little and exit
}
}
}
else
if( len==15 && pkt[4]==0 && pkt[12]==0 )
if( len==15 && packet_in[4]==0 && packet_in[12]==0 )
{ // Valid telemetry packets
// no station:
// 0C,1C,A1,2B,00,00,00,00,00,00,00,8D,00,64,8E -> 00 8D=>RX battery voltage 0x008D/28=5.03V
@@ -323,40 +323,40 @@ uint16_t ReadHITEC()
// 0C,1C,A1,2B,00,16,00,00,00,00,00,16,00,2C,8E
// 0C,1C,A1,2B,00,17,00,00,00,42,44,17,00,48,8D -> 42=>temperature3 0x42-0x28=26°C,44=>temperature4 0x44-0x28=28°C
// 0C,1C,A1,2B,00,18,00,00,00,00,00,18,00,50,92
debug(",telem,%02x",pkt[14]&0x7F);
debug(",telem,%02x",packet_in[14]&0x7F);
#if defined(HITEC_FW_TELEMETRY) || defined(HITEC_HUB_TELEMETRY)
TX_RSSI = pkt[13];
TX_RSSI = packet_in[13];
if(TX_RSSI >=128)
TX_RSSI -= 128;
else
TX_RSSI += 128;
TX_LQI = pkt[14]&0x7F;
TX_LQI = packet_in[14]&0x7F;
#endif
#if defined(HITEC_FW_TELEMETRY)
if(sub_protocol==OPT_FW)
{
// 8 bytes telemetry packets => see at the end of this file how to fully decode it
pkt[0]=TX_RSSI; // TX RSSI
pkt[1]=TX_LQI; // TX LQI
uint8_t offset=pkt[5]==0?1:0;
packet_in[0]=TX_RSSI; // TX RSSI
packet_in[1]=TX_LQI; // TX LQI
uint8_t offset=packet_in[5]==0?1:0;
for(uint8_t i=5;i < 11; i++)
pkt[i-3]=pkt[i+offset]; // frame number followed by 5 bytes of data
packet_in[i-3]=packet_in[i+offset]; // frame number followed by 5 bytes of data
telemetry_link=2; // telemetry forward available
}
#endif
#if defined(HITEC_HUB_TELEMETRY)
if(sub_protocol==OPT_HUB)
{
switch(pkt[5]) // telemetry frame number
switch(packet_in[5]) // telemetry frame number
{
case 0x00:
v_lipo1 = (pkt[10])<<5 | (pkt[11])>>3; // calculation in float is volt=(pkt[10]<<8+pkt[11])/28
v_lipo1 = (packet_in[10])<<5 | (packet_in[11])>>3; // calculation in float is volt=(packet_in[10]<<8+packet_in[11])/28
break;
case 0x11:
v_lipo1 = (pkt[9])<<5 | (pkt[10])>>3; // calculation in float is volt=(pkt[9]<<8+pkt[10])/28
v_lipo1 = (packet_in[9])<<5 | (packet_in[10])>>3; // calculation in float is volt=(packet_in[9]<<8+packet_in[10])/28
break;
case 0x18:
v_lipo2 = (pkt[6])<<5 | (pkt[7])>>3; // calculation in float is volt=(pkt[6]<<8+pkt[7])/10
v_lipo2 = (packet_in[6])<<5 | (packet_in[7])>>3; // calculation in float is volt=(packet_in[6]<<8+packet_in[7])/10
break;
}
telemetry_link=1; // telemetry hub available