gomaomao/DIY-Multiprotocol-TX-Module
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GD00x V2 support

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Only 1 ID available for now.
Protocol: 47
Sub-protocol: 1
Channels: same as V1
This commit is contained in:
Pascal Langer 2019-04-09 22:39:03 +02:00
parent 840b01273c
commit 150e3fd92e
2 changed files with 67 additions and 25 deletions
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88
Multiprotocol/GD00X_nrf24l01.ino
View File

@ -27,7 +27,7 @@ Multiprotocol is distributed in the hope that it will be useful,
#define GD00X_BIND_COUNT 857 //3sec
#define GD00X_V2_BIND_PACKET_PERIOD 1700
#define GD00X_V2_RF_BIND_CHANNEL 0x43 //works on 0x43 0x53 0x63
#define GD00X_V2_RF_BIND_CHANNEL 0x43
#define GD00X_V2_PAYLOAD_SIZE 6
// flags going to packet[11]
@ -35,11 +35,13 @@ Multiprotocol is distributed in the hope that it will be useful,
#define GD00X_FLAG_LIGHT 0x04
// flags going to packet[4]
#define GD00X_V2_FLAG_DR 0x80
#define GD00X_V2_FLAG_LIGHT 0x40
#define GD00X_V2_FLAG_DR 0x40
#define GD00X_V2_FLAG_LIGHT 0x80
static void __attribute__((unused)) GD00X_send_packet()
{
static uint8_t prev_CH6=false;
if(sub_protocol==GD_V1)
{
packet[0] = IS_BIND_IN_PROGRESS?0xAA:0x55;
@ -62,24 +64,56 @@ static void __attribute__((unused)) GD00X_send_packet()
else
{//GD_V2
if(IS_BIND_IN_PROGRESS)
{
packet[0]=0x65;
packet[1]=0x00;
packet[2]=0x00;
packet[3]=0x95;
packet[4]='G';
}
for(uint8_t i=0; i<5;i++)
packet[i]=rx_tx_addr[i];
else
{
packet[0]=convert_channel_16b_limit(THROTTLE,0,100); // 0..100
packet[1]=0x3F-(convert_channel_8b(AILERON)>>2); // 0x3F..0x20..0x00
packet[2]=0x20; // Trim: 0x3F..0x20..0x00
packet[4]=((packet_count>>1)%5)
| GD00X_V2_FLAG_DR
| GET_FLAG(CH6_SW, GD00X_V2_FLAG_LIGHT);
// Deadband is needed on aileron
uint16_t aileron=limit_channel_100(AILERON); // 204<->1844
#define GD00X_V2_DB_MIN 1024-40
#define GD00X_V2_DB_MAX 1024+40
if(aileron>GD00X_V2_DB_MIN && aileron<GD00X_V2_DB_MAX)
packet[1]=0x20; // Send the channel centered
else // Ail: 0x3F..0x20..0x00
if(aileron>GD00X_V2_DB_MAX)
packet[1]=0x1F-((aileron-GD00X_V2_DB_MAX)*(0x20)/(CHANNEL_MAX_100+1-GD00X_V2_DB_MAX)); // 1F..00
else
packet[1]=0x3F-((aileron-CHANNEL_MIN_100)*(0x1F)/(GD00X_V2_DB_MIN-CHANNEL_MIN_100)); // 3F..21
// Trims must be in a seperate channel for this model
packet[2]=0x3F-(convert_channel_8b(CH5)>>2); // Trim: 0x3F..0x20..0x00
uint8_t seq=((packet_count*3)/7)%5;
packet[4]=seq | GD00X_V2_FLAG_DR;
if(CH6_SW!=prev_CH6)
{ // LED switch is temporary
len=43;
prev_CH6=CH6_SW;
}
if(len)
{ // Send the light flag for a couple of packets
packet[4] |= GD00X_V2_FLAG_LIGHT;
len--;
}
packet[3]=(packet[0]+packet[1]+packet[2]+packet[4])^0x65;
if( (packet_count%12) == 0 )
hopping_frequency_no ^= 1; // Toggle between the 2 frequencies
packet_count++;
packet_period=1350;
if(packet_count>34) packet_count=0; // Full period
if( seq == (((packet_count*3)/7)%5) )
{
if(packet_period==2700)
packet_period=3000;
else
packet_period=2700;
}
else
packet_period=4300;
}
packet[5]='D';
}
@ -88,11 +122,13 @@ static void __attribute__((unused)) GD00X_send_packet()
XN297_Configure(_BV(NRF24L01_00_EN_CRC) | _BV(NRF24L01_00_CRCO) | _BV(NRF24L01_00_PWR_UP));
if(IS_BIND_DONE)
{
if(sub_protocol==GD_V2)
hopping_frequency_no = 3;
NRF24L01_WriteReg(NRF24L01_05_RF_CH, hopping_frequency[hopping_frequency_no++]);
NRF24L01_WriteReg(NRF24L01_05_RF_CH, hopping_frequency[hopping_frequency_no]);
if(sub_protocol==GD_V1)
{
hopping_frequency_no++;
hopping_frequency_no &= 3; // 4 RF channels
}
}
NRF24L01_WriteReg(NRF24L01_07_STATUS, 0x70);
NRF24L01_FlushTx();
@ -138,10 +174,14 @@ static void __attribute__((unused)) GD00X_initialize_txid()
}
else
{
hopping_frequency[0]=0x45;
hopping_frequency[1]=0x59;
hopping_frequency[2]=0x65;
hopping_frequency[3]=0x6d;
//Only 1 ID for now...
rx_tx_addr[0]=0x65;
rx_tx_addr[1]=0x00;
rx_tx_addr[2]=0x00;
rx_tx_addr[3]=0x95;
rx_tx_addr[4]=0x47; //'G'
hopping_frequency[0]=0x05;
hopping_frequency[1]=0x25;
}
}
@ -163,6 +203,8 @@ uint16_t initGD00X()
bind_counter=GD00X_BIND_COUNT;
packet_period=sub_protocol==GD_V1?GD00X_PACKET_PERIOD:GD00X_V2_BIND_PACKET_PERIOD;
packet_length=sub_protocol==GD_V1?GD00X_PAYLOAD_SIZE:GD00X_V2_PAYLOAD_SIZE;
packet_count=0;
len=0;
return GD00X_INITIAL_WAIT;
}

2
Multiprotocol/Multiprotocol.h
View File

@ -19,7 +19,7 @@
#define VERSION_MAJOR 1
#define VERSION_MINOR 2
#define VERSION_REVISION 1
#define VERSION_PATCH_LEVEL 31
#define VERSION_PATCH_LEVEL 32
//******************
// Protocols