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FX9630 protocol support, resolves #801 (#805)

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New protocol FX9630
This commit is contained in:
richardclli
2023-01-17 03:06:27 +08:00
committed by GitHub
parent 11c01004bf
commit 0fed2486f5
5 changed files with 83 additions and 18 deletions
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93
Multiprotocol/FX_nrf24l01.ino
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@@ -33,7 +33,14 @@ Multiprotocol is distributed in the hope that it will be useful,
#define FX620_PAYLOAD_SIZE 7
#define FX620_CH_OFFSET 1
#define FX9630_PACKET_PERIOD 8124
#define FX9630_BIND_PACKET_PERIOD 8124
#define FX9630_BIND_CHANNEL 51
#define FX9630_PAYLOAD_SIZE 8
#define FX9630_NUM_CHANNELS 3
//#define FORCE_FX620_ID
//#define FORCE_FX9630_ID
static void __attribute__((unused)) FX_send_packet()
{
@@ -41,21 +48,44 @@ static void __attribute__((unused)) FX_send_packet()
if(IS_BIND_DONE)
{
XN297_Hopping(hopping_frequency_no++);
hopping_frequency_no &= 0x03;
if(sub_protocol == FX9630)
{
XN297_SetTXAddr(rx_tx_addr, 4);
if (hopping_frequency_no > FX9630_NUM_CHANNELS)
hopping_frequency_no = 0;
}
else // FX816 and FX620
{
hopping_frequency_no &= 0x03;
}
}
memset(packet,0x00,packet_length);
//Channels
uint8_t offset=sub_protocol == FX816 ? FX816_CH_OFFSET:FX620_CH_OFFSET;
uint8_t val=convert_channel_8b(AILERON);
if(val>127+FX_SWITCH)
packet[offset] = sub_protocol == FX816 ? 1:0xFF;
else if(val<127-FX_SWITCH)
packet[offset] = sub_protocol == FX816 ? 2:0x00;
else
packet[offset] = sub_protocol == FX816 ? 0:0x7F;
packet[offset+1] = convert_channel_16b_limit(THROTTLE,0,100); //FX816:0x00..0x63, FX620:0x00..0x5E but that should work
uint8_t val;
if (sub_protocol == FX9630)
{
packet[0] = convert_channel_8b(THROTTLE);
packet[1] = convert_channel_8b(AILERON);
packet[2] = 0xFF - convert_channel_8b(ELEVATOR);
packet[3] = convert_channel_8b(RUDDER);
packet[4] = 0x20;
packet[5] = GET_FLAG(CH5_SW, 0x01); // DR toggle swich: 0 small throw, 1 large throw
packet[5] |= (Channel_data[CH6] < CHANNEL_MIN_COMMAND ? 0x00 : (Channel_data[CH6] > CHANNEL_MAX_COMMAND ? 0x02 : 0x01)) << 1; // Mode A(0) : 6D small throw, B(1) : 6D large throw, C(2) : 3D
}
else // FX816 and FX620
{
uint8_t offset=sub_protocol == FX816 ? FX816_CH_OFFSET:FX620_CH_OFFSET;
val=convert_channel_8b(AILERON);
if(val>127+FX_SWITCH)
packet[offset] = sub_protocol == FX816 ? 1:0xFF;
else if(val<127-FX_SWITCH)
packet[offset] = sub_protocol == FX816 ? 2:0x00;
else
packet[offset] = sub_protocol == FX816 ? 0:0x7F;
packet[offset+1] = convert_channel_16b_limit(THROTTLE,0,100); //FX816:0x00..0x63, FX620:0x00..0x5E but that should work
}
//Bind and specifics
if(sub_protocol == FX816)
@@ -67,7 +97,7 @@ static void __attribute__((unused)) FX_send_packet()
packet[1] = rx_tx_addr[0];
packet[2] = rx_tx_addr[1];
}
else //FX620
else if(sub_protocol == FX620)
{
if(IS_BIND_IN_PROGRESS)
{
@@ -82,12 +112,27 @@ static void __attribute__((unused)) FX_send_packet()
packet[5] = 0xAB; // Is it based on ID??
}
}
else // FX9630
{
if(IS_BIND_IN_PROGRESS)
{
memcpy(packet,rx_tx_addr, 4);
packet[4] = hopping_frequency[1];
packet[5] = hopping_frequency[2];
packet[7] = 0x55;
}
}
//Check
uint8_t last_packet_idx = packet_length-1;
if (sub_protocol == FX9630 && IS_BIND_IN_PROGRESS)
last_packet_idx--;
val=0;
for(uint8_t i=0;i<packet_length-1;i++)
for(uint8_t i=0;i<last_packet_idx;i++)
val+=packet[i];
packet[packet_length-1]=val;
if (sub_protocol == FX9630)
val = val ^ 0xFF;
packet[last_packet_idx]=val;
//Debug
#if 0
@@ -112,13 +157,20 @@ static void __attribute__((unused)) FX_RF_init()
packet_period = FX816_PACKET_PERIOD;
packet_length = FX816_PAYLOAD_SIZE;
}
else //FX620
else if(sub_protocol == FX620)
{
XN297_SetTXAddr((uint8_t *)"\xaa\xbb\xcc", 3);
XN297_RFChannel(FX620_BIND_CHANNEL);
packet_period = FX620_BIND_PACKET_PERIOD;
packet_length = FX620_PAYLOAD_SIZE;
}
else // FX9630
{
XN297_SetTXAddr((uint8_t *)"\x56\x78\x90\x12", 4);
XN297_RFChannel(FX9630_BIND_CHANNEL);
packet_period = FX9630_BIND_PACKET_PERIOD;
packet_length = FX9630_PAYLOAD_SIZE;
}
}
static void __attribute__((unused)) FX_initialize_txid()
@@ -133,7 +185,7 @@ static void __attribute__((unused)) FX_initialize_txid()
for(uint8_t i=0;i<FX_NUM_CHANNELS;i++)
hopping_frequency[i]+=rx_tx_addr[3]&0x07;
}
else//FX620
else if(sub_protocol == FX620)
{
rx_tx_addr[0] = rx_tx_addr[3];
hopping_frequency[0] = 0x18 + rx_tx_addr[3]&0x07; // just to try something
@@ -144,6 +196,17 @@ static void __attribute__((unused)) FX_initialize_txid()
for(uint8_t i=1;i<FX_NUM_CHANNELS;i++)
hopping_frequency[i] = i*10 + hopping_frequency[0];
}
else // FX9630
{
#ifdef FORCE_FX9630_ID
memcpy(rx_tx_addr,(uint8_t*)"\xCE\x31\x9B\x73", 4);
memcpy(hopping_frequency,"\x13\x1A\x38", FX9630_NUM_CHANNELS); //Original dump=19=0x13,26=0x1A,56=0x38
#else
hopping_frequency[0] = 0x13; // constant
hopping_frequency[1] = RX_num & 0x0F + 0x1A;
hopping_frequency[2] = rx_tx_addr[3] & 0x0F + 0x38;
#endif
}
}
uint16_t FX_callback()