Pascal Langer 4a626eaf14 Change XN297 emulation layer
Loads of protocols have been touched by this change. Some testing has been done but please test on all your models.
The XN297 emulation selects in this order:
 - the CC2500 if it is available and bitrate=250K. Configure the option field automatically for RF tune.
 - the NRF for all bitrates if it is available
 - if NRF is not available and bitrate=1M then an invalid protocol is sent automatically to the radio.
CC2500 @250K can now receive normal and enhanced payloads.
OMP protocol supports telemetry on CC2500 and is also for NRF only modules including telemetry.
Separation of E016H (new protocol) from E01X due to different structure.
MJXQ, MT99XX, Q303 and XK: some sub protocols available on CC2500 only.
2021-03-17 17:05:42 +01:00

109 lines
2.5 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 JJRC ZSX-280 plane.
#if defined(ZSX_NRF24L01_INO)
#include "iface_nrf24l01.h"
//#define FORCE_ZSX_ORIGINAL_ID
#define ZSX_INITIAL_WAIT 500
#define ZSX_PACKET_PERIOD 10093
#define ZSX_RF_BIND_CHANNEL 7
#define ZSX_PAYLOAD_SIZE 6
#define ZSX_BIND_COUNT 50
#define ZSX_RF_NUM_CHANNELS 1
static void __attribute__((unused)) ZSX_send_packet()
{
memcpy(&packet[1],rx_tx_addr,3);
if(IS_BIND_IN_PROGRESS)
{
packet[0] = 0xAA;
packet[4] = 0x00;
packet[5] = 0x00;
}
else
{
packet[0]= 0x55;
packet[4]= 0xFF-convert_channel_8b(RUDDER); // FF..80..01
packet[5]= convert_channel_8b(THROTTLE)>>1 // 0..7F
| GET_FLAG(CH5_SW, 0x80); // Light
}
// Send
XN297_SetPower();
XN297_SetTxRxMode(TX_EN);
XN297_WritePayload(packet, ZSX_PAYLOAD_SIZE);
}
static void __attribute__((unused)) ZSX_initialize_txid()
{
rx_tx_addr[0]=rx_tx_addr[3]; // Use RX_num;
#ifdef FORCE_ZSX_ORIGINAL_ID
//TX1
rx_tx_addr[0]=0x03;
rx_tx_addr[1]=0x01;
rx_tx_addr[2]=0xC3;
#endif
}
static void __attribute__((unused)) ZSX_RF_init()
{
XN297_Configure(XN297_CRCEN, XN297_SCRAMBLED, XN297_1M);
XN297_SetTXAddr((uint8_t*)"\xc1\xc2\xc3", 3);
XN297_RFChannel(ZSX_RF_BIND_CHANNEL); // Set bind channel
}
uint16_t ZSX_callback()
{
#ifdef MULTI_SYNC
telemetry_set_input_sync(ZSX_PACKET_PERIOD);
#endif
if(bind_counter)
if(--bind_counter==0)
{
BIND_DONE;
XN297_SetTXAddr(rx_tx_addr, 3);
XN297_RFChannel(0x00);
}
ZSX_send_packet();
return ZSX_PACKET_PERIOD;
}
void ZSX_init()
{
BIND_IN_PROGRESS; // autobind protocol
ZSX_initialize_txid();
ZSX_RF_init();
bind_counter=ZSX_BIND_COUNT;
}
#endif
// XN297 speed 1Mb, scrambled
// Bind
// channel 7
// address: C1 C2 C3
// P(6)= AA 03 01 C3 00 00
// 03 01 C3 <- normal address
// Normal
// channel 0 and seems to be fixed
// address: 03 01 C3
// P(6)= 55 03 01 C3 80 00
// 03 01 C3 <- normal address
// 80 <- rudder FF..80..01
// 00 <- throttle 00..7F, light flag 0x80