mirror of
https://github.com/pascallanger/DIY-Multiprotocol-TX-Module.git
synced 2025-02-04 21:58:10 +00:00
349 lines
9.1 KiB
C++
349 lines
9.1 KiB
C++
/*
|
|
This project is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
Multiprotocol is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with Multiprotocol. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
// Compatible with EAchine H8 mini, H10, BayangToys X6/X7/X9, JJRC JJ850 ...
|
|
// Last sync with hexfet new_protocols/bayang_nrf24l01.c dated 2015-12-22
|
|
|
|
#if defined(BAYANG_NRF24L01_INO)
|
|
|
|
#include "iface_xn297.h"
|
|
|
|
#define BAYANG_BIND_COUNT 1000
|
|
#define BAYANG_PACKET_PERIOD 2000
|
|
#define BAYANG_PACKET_TELEM_PERIOD 5000
|
|
#define BAYANG_INITIAL_WAIT 500
|
|
#define BAYANG_PACKET_SIZE 15
|
|
#define BAYANG_RF_NUM_CHANNELS 4
|
|
#define BAYANG_RF_BIND_CHANNEL 0
|
|
#define BAYANG_RF_BIND_CHANNEL_X16_AH 10
|
|
#define BAYANG_ADDRESS_LENGTH 5
|
|
|
|
enum BAYANG_FLAGS {
|
|
// flags going to packet[2]
|
|
BAYANG_FLAG_RTH = 0x01,
|
|
BAYANG_FLAG_HEADLESS = 0x02,
|
|
BAYANG_FLAG_FLIP = 0x08,
|
|
BAYANG_FLAG_VIDEO = 0x10,
|
|
BAYANG_FLAG_PICTURE = 0x20,
|
|
// flags going to packet[3]
|
|
BAYANG_FLAG_INVERTED = 0x80, // inverted flight on Floureon H101
|
|
BAYANG_FLAG_TAKE_OFF = 0x20, // take off / landing on X16 AH
|
|
BAYANG_FLAG_EMG_STOP = 0x04|0x08, // 0x08 for VISUO XS809H-W-HD-G
|
|
};
|
|
|
|
enum BAYANG_OPTION_FLAGS {
|
|
BAYANG_OPTION_FLAG_TELEMETRY = 0x01,
|
|
BAYANG_OPTION_FLAG_ANALOGAUX = 0x02,
|
|
};
|
|
|
|
static void __attribute__((unused)) BAYANG_send_packet()
|
|
{
|
|
uint8_t i;
|
|
if (IS_BIND_IN_PROGRESS)
|
|
{
|
|
#ifdef BAYANG_HUB_TELEMETRY
|
|
if(option & BAYANG_OPTION_FLAG_TELEMETRY)
|
|
if(option & BAYANG_OPTION_FLAG_ANALOGAUX)
|
|
packet[0]= 0xA1; // telemetry and analog aux are enabled
|
|
else
|
|
packet[0]= 0xA3; // telemetry is enabled
|
|
else if(option & BAYANG_OPTION_FLAG_ANALOGAUX)
|
|
packet[0]= 0xA2; // analog aux is enabled
|
|
else
|
|
#else
|
|
if(option & BAYANG_OPTION_FLAG_ANALOGAUX)
|
|
packet[0]= 0xA2; // analog aux is enabled
|
|
else
|
|
#endif
|
|
packet[0]= 0xA4;
|
|
if(sub_protocol==QX100)
|
|
packet[0] = 0x53;
|
|
|
|
for(i=0;i<5;i++)
|
|
packet[i+1]=rx_tx_addr[i];
|
|
for(i=0;i<4;i++)
|
|
packet[i+6]=hopping_frequency[i];
|
|
switch (sub_protocol)
|
|
{
|
|
case QX100:
|
|
case X16_AH:
|
|
packet[10] = 0x00;
|
|
packet[11] = 0x00;
|
|
break;
|
|
case IRDRONE:
|
|
packet[10] = 0x30;
|
|
packet[11] = 0x01;
|
|
break;
|
|
case DHD_D4:
|
|
packet[10] = 0xC8;
|
|
packet[11] = 0x99;
|
|
break;
|
|
default:
|
|
packet[10] = rx_tx_addr[0]; // txid[0]
|
|
packet[11] = rx_tx_addr[1]; // txid[1]
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
XN297_Hopping(hopping_frequency_no++);
|
|
hopping_frequency_no%=BAYANG_RF_NUM_CHANNELS;
|
|
uint16_t val;
|
|
uint8_t dyntrim = 1;
|
|
switch (sub_protocol)
|
|
{
|
|
case X16_AH:
|
|
case IRDRONE:
|
|
packet[0] = 0xA6;
|
|
break;
|
|
default:
|
|
packet[0] = 0xA5;
|
|
break;
|
|
}
|
|
if (option & BAYANG_OPTION_FLAG_ANALOGAUX)
|
|
{
|
|
// Analog aux channel 1 (channel 14)
|
|
packet[1] = convert_channel_8b(CH14);
|
|
}
|
|
else
|
|
packet[1] = 0xFA; // normal mode is 0xF7, expert 0xFa , D4 normal is 0xF4
|
|
|
|
//Flags packet[2]
|
|
packet[2] = 0x00;
|
|
if(CH5_SW)
|
|
packet[2] = BAYANG_FLAG_FLIP;
|
|
if(CH6_SW)
|
|
packet[2] |= BAYANG_FLAG_RTH;
|
|
if(CH7_SW)
|
|
packet[2] |= BAYANG_FLAG_PICTURE;
|
|
if(CH8_SW)
|
|
packet[2] |= BAYANG_FLAG_VIDEO;
|
|
if(CH9_SW)
|
|
{
|
|
packet[2] |= BAYANG_FLAG_HEADLESS;
|
|
dyntrim = 0;
|
|
}
|
|
//Flags packet[3]
|
|
packet[3] = 0x00;
|
|
if(CH10_SW)
|
|
packet[3] = BAYANG_FLAG_INVERTED;
|
|
if(CH11_SW)
|
|
dyntrim = 0;
|
|
if(CH12_SW)
|
|
packet[3] |= BAYANG_FLAG_TAKE_OFF;
|
|
if(CH13_SW)
|
|
packet[3] |= BAYANG_FLAG_EMG_STOP;
|
|
//Aileron
|
|
val = convert_channel_10b(AILERON, false);
|
|
packet[4] = (val>>8) + (dyntrim ? ((val>>2) & 0xFC) : 0x7C);
|
|
packet[5] = val & 0xFF;
|
|
//Elevator
|
|
val = convert_channel_10b(ELEVATOR, false);
|
|
packet[6] = (val>>8) + (dyntrim ? ((val>>2) & 0xFC) : 0x7C);
|
|
packet[7] = val & 0xFF;
|
|
//Throttle
|
|
val = convert_channel_10b(THROTTLE, false);
|
|
packet[8] = (val>>8) + 0x7C;
|
|
packet[9] = val & 0xFF;
|
|
//Rudder
|
|
val = convert_channel_10b(RUDDER, false);
|
|
packet[10] = (val>>8) + (dyntrim ? ((val>>2) & 0xFC) : 0x7C);
|
|
packet[11] = val & 0xFF;
|
|
}
|
|
switch (sub_protocol)
|
|
{
|
|
case H8S3D:
|
|
packet[12] = rx_tx_addr[2]; // txid[2]
|
|
packet[13] = 0x34;
|
|
break;
|
|
case QX100:
|
|
case X16_AH:
|
|
packet[12] = 0;
|
|
packet[13] = 0;
|
|
break;
|
|
case IRDRONE:
|
|
packet[12] = 0xE0;
|
|
packet[13] = 0x2E;
|
|
break;
|
|
case DHD_D4:
|
|
packet[12] = 0x37; //0x17 during bind
|
|
packet[13] = 0xED;
|
|
break;
|
|
default:
|
|
packet[12] = rx_tx_addr[2]; // txid[2]
|
|
if (option & BAYANG_OPTION_FLAG_ANALOGAUX)
|
|
{ // Analog aux channel 2 (channel 15)
|
|
packet[13] = convert_channel_8b(CH15);
|
|
}
|
|
else
|
|
packet[13] = 0x0A;
|
|
break;
|
|
}
|
|
packet[14] = 0;
|
|
for (uint8_t i=0; i < BAYANG_PACKET_SIZE-1; i++)
|
|
packet[14] += packet[i];
|
|
|
|
// Send
|
|
XN297_SetPower();
|
|
XN297_SetTxRxMode(TX_EN);
|
|
XN297_WritePayload(packet, BAYANG_PACKET_SIZE);
|
|
}
|
|
|
|
#ifdef BAYANG_HUB_TELEMETRY
|
|
static void __attribute__((unused)) BAYANG_check_rx(void)
|
|
{
|
|
if( XN297_IsRX() )
|
|
{ // data received from model
|
|
XN297_ReadPayload(packet, BAYANG_PACKET_SIZE); // Strange can't test the CRC since it seems to be disabled on telemetry packets...
|
|
uint8_t check = packet[0];
|
|
for (uint8_t i=1; i < BAYANG_PACKET_SIZE-1; i++)
|
|
check += packet[i];
|
|
// decode data , check sum is ok as well, since there is no crc
|
|
if (packet[0] == 0x85 && packet[14] == check && telemetry_link == 0)
|
|
{
|
|
// uncompensated battery volts*100/2
|
|
v_lipo1 = (packet[3]<<7) + (packet[4]>>1);
|
|
// compensated battery volts*100/2
|
|
v_lipo2 = (packet[5]<<7) + (packet[6]>>1);
|
|
// reception in packets / sec
|
|
RX_LQI = packet[7];
|
|
RX_RSSI = RX_LQI;
|
|
//Flags
|
|
//uint8_t flags = packet[3] >> 3;
|
|
// battery low: flags & 1
|
|
telemetry_link=1;
|
|
#if defined HUB_TELEMETRY
|
|
// Multiplexed P, I, D values in packet[8] and packet[9].
|
|
// The two most significant bits specify which term is sent.
|
|
// Remaining 14 bits represent the value: 0 .. 16383
|
|
frsky_send_user_frame(0x24+(packet[8]>>6), packet[9], packet[8] & 0x3F ); //0x24 = ACCEL_X_ID, so ACCEL_X_ID=P, ACCEL_Y_ID=I, ACCEL_Z_ID=D
|
|
#endif
|
|
telemetry_counter++;
|
|
if(telemetry_lost)
|
|
telemetry_link=0; // Don't send anything yet
|
|
}
|
|
}
|
|
XN297_SetTxRxMode(TXRX_OFF);
|
|
}
|
|
#endif
|
|
|
|
static void __attribute__((unused)) BAYANG_RF_init()
|
|
{
|
|
XN297_Configure(XN297_CRCEN, XN297_SCRAMBLED, XN297_1M);
|
|
XN297_SetTXAddr((uint8_t *)"\x00\x00\x00\x00\x00", BAYANG_ADDRESS_LENGTH);
|
|
//XN297_HoppingCalib(BAYANG_RF_NUM_CHANNELS);
|
|
|
|
//Set bind channel
|
|
uint8_t ch = BAYANG_RF_BIND_CHANNEL;
|
|
if(sub_protocol == X16_AH || sub_protocol == IRDRONE)
|
|
ch = BAYANG_RF_BIND_CHANNEL_X16_AH;
|
|
XN297_RFChannel(ch);
|
|
}
|
|
|
|
enum {
|
|
BAYANG_BIND=0,
|
|
BAYANG_WRITE,
|
|
BAYANG_CHECK,
|
|
BAYANG_READ,
|
|
};
|
|
|
|
#define BAYANG_CHECK_DELAY 1000 // Time after write phase to check write complete
|
|
#define BAYANG_READ_DELAY 600 // Time before read phase
|
|
|
|
uint16_t BAYANG_callback()
|
|
{
|
|
#ifdef BAYANG_HUB_TELEMETRY
|
|
uint16_t start;
|
|
#endif
|
|
switch(phase)
|
|
{
|
|
case BAYANG_BIND:
|
|
if (--bind_counter == 0)
|
|
{
|
|
XN297_SetTXAddr(rx_tx_addr, BAYANG_ADDRESS_LENGTH);
|
|
#ifdef BAYANG_HUB_TELEMETRY
|
|
XN297_SetRXAddr(rx_tx_addr, BAYANG_PACKET_SIZE);
|
|
#endif
|
|
BIND_DONE;
|
|
phase++; //WRITE
|
|
}
|
|
else
|
|
BAYANG_send_packet();
|
|
break;
|
|
case BAYANG_WRITE:
|
|
#ifdef MULTI_SYNC
|
|
telemetry_set_input_sync((option & BAYANG_OPTION_FLAG_TELEMETRY)?BAYANG_PACKET_TELEM_PERIOD:BAYANG_PACKET_PERIOD);
|
|
#endif
|
|
BAYANG_send_packet();
|
|
#ifdef BAYANG_HUB_TELEMETRY
|
|
if (option & BAYANG_OPTION_FLAG_TELEMETRY)
|
|
{ // telemetry is enabled
|
|
state++;
|
|
if (state > 200)
|
|
{
|
|
state = 0;
|
|
//telemetry reception packet rate - packets per second
|
|
TX_LQI = telemetry_counter>>1;
|
|
telemetry_counter = 0;
|
|
telemetry_lost=0;
|
|
}
|
|
phase++; //CHECK
|
|
return BAYANG_CHECK_DELAY;
|
|
}
|
|
#endif
|
|
break;
|
|
#ifdef BAYANG_HUB_TELEMETRY
|
|
case BAYANG_CHECK:
|
|
// switch radio to rx as soon as packet is sent
|
|
start=(uint16_t)micros();
|
|
while ((uint16_t)((uint16_t)micros()-(uint16_t)start) < 1000) // Wait max 1ms
|
|
if(XN297_IsPacketSent())
|
|
break;
|
|
XN297_SetTxRxMode(RX_EN);
|
|
phase++; // READ
|
|
return BAYANG_PACKET_TELEM_PERIOD - BAYANG_CHECK_DELAY - BAYANG_READ_DELAY;
|
|
case BAYANG_READ:
|
|
BAYANG_check_rx();
|
|
phase=BAYANG_WRITE;
|
|
return BAYANG_READ_DELAY;
|
|
#endif
|
|
}
|
|
return BAYANG_PACKET_PERIOD;
|
|
}
|
|
|
|
static void __attribute__((unused)) BAYANG_initialize_txid()
|
|
{
|
|
//Could be using txid[0..2] but using rx_tx_addr everywhere instead...
|
|
if(sub_protocol==DHD_D4)
|
|
hopping_frequency[0]=(rx_tx_addr[2]&0x07)|0x01;
|
|
else
|
|
hopping_frequency[0]=0;
|
|
hopping_frequency[1]=(rx_tx_addr[3]&0x1F)+0x10;
|
|
hopping_frequency[2]=hopping_frequency[1]+0x20;
|
|
hopping_frequency[3]=hopping_frequency[2]+0x20;
|
|
hopping_frequency_no=0;
|
|
}
|
|
|
|
void BAYANG_init(void)
|
|
{
|
|
BIND_IN_PROGRESS; // autobind protocol
|
|
phase=BAYANG_BIND;
|
|
bind_counter = BAYANG_BIND_COUNT;
|
|
BAYANG_initialize_txid();
|
|
BAYANG_RF_init();
|
|
packet_count=0;
|
|
}
|
|
|
|
#endif
|