mirror of
https://github.com/pascallanger/DIY-Multiprotocol-TX-Module.git
synced 2025-10-31 19:41:04 +00:00
285 lines
7.0 KiB
C++
285 lines
7.0 KiB
C++
/*
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This project is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Multiprotocol is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Multiprotocol. If not, see <http://www.gnu.org/licenses/>.
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*/
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// Compatible with CADET PRO V4 TX
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#if defined(PELIKAN_A7105_INO)
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#include "iface_a7105.h"
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//#define PELIKAN_FORCE_ID
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#define PELIKAN_LITE_FORCE_ID
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#define PELIKAN_BIND_COUNT 400
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#define PELIKAN_BIND_RF 0x3C
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#define PELIKAN_NUM_RF_CHAN 0x1D
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#define PELIKAN_PACKET_PERIOD 7980
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#define PELIKAN_LITE_PACKET_PERIOD 18000
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static void __attribute__((unused)) pelikan_build_packet()
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{
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static boolean upper=false;
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packet[0] = 0x15;
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if(IS_BIND_IN_PROGRESS)
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{
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packet[1] = 0x04; //version??
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packet[2] = rx_tx_addr[0];
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packet[3] = rx_tx_addr[1];
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packet[4] = rx_tx_addr[2];
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packet[5] = rx_tx_addr[3];
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if(sub_protocol==PELIKAN_PRO)
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packet[6] = 0x05; //sub version??
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else //PELIKAN_LITE
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packet[6] = 0x03; //sub version??
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packet[7] = 0x00; //??
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packet[8] = 0x55; //??
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packet_length = 10;
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}
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else
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{
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//ID
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packet[1] = rx_tx_addr[0];
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packet[7] = rx_tx_addr[1];
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packet[12] = rx_tx_addr[2];
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packet[13] = rx_tx_addr[3];
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//Channels
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uint8_t offset=upper?4:0;
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uint16_t channel=convert_channel_16b_nolimit(CH_AETR[offset++], 153, 871);
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uint8_t top=(channel>>2) & 0xC0;
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packet[2] = channel;
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channel=convert_channel_16b_nolimit(CH_AETR[offset++], 153, 871);
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top|=(channel>>4) & 0x30;
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packet[3] = channel;
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channel=convert_channel_16b_nolimit(CH_AETR[offset++], 153, 871);
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top|=(channel>>6) & 0x0C;
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packet[4] = channel;
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channel=convert_channel_16b_nolimit(CH_AETR[offset], 153, 871);
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top|=(channel>>8) & 0x03;
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packet[5] = channel;
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packet[6] = top;
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//Check
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crc8=0x15;
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for(uint8_t i=1;i<8;i++)
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crc8+=packet[i];
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packet[8]=crc8;
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//Low/Up channel flag
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packet[9]=upper?0xAA:0x00;
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upper=!upper;
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//Hopping counters
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if(sub_protocol==PELIKAN_LITE || ++packet_count>4)
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{
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packet_count=0;
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if(++hopping_frequency_no>=PELIKAN_NUM_RF_CHAN)
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hopping_frequency_no=0;
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}
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packet[10]=hopping_frequency_no;
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packet[11]=packet_count;
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packet_length = 15;
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}
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//Check
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crc8=0x15;
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for(uint8_t i=1; i<packet_length-1 ;i++)
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crc8+=packet[i];
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packet[packet_length-1]=crc8;
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//Send
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#ifdef DEBUG_SERIAL
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if(packet[9]==0x00)
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{
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debug("C: %02X P(%d):",IS_BIND_IN_PROGRESS?PELIKAN_BIND_RF:hopping_frequency[hopping_frequency_no],packet_length);
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for(uint8_t i=0;i<packet_length;i++)
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debug(" %02X",packet[i]);
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debugln("");
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}
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#endif
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A7105_WriteData(packet_length, IS_BIND_IN_PROGRESS?PELIKAN_BIND_RF:hopping_frequency[hopping_frequency_no]);
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A7105_SetPower();
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}
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uint16_t ReadPelikan()
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{
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if(phase==0)
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{
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#ifndef FORCE_PELIKAN_TUNING
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A7105_AdjustLOBaseFreq(1);
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#endif
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if(IS_BIND_IN_PROGRESS)
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{
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bind_counter--;
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if (bind_counter==0)
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{
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BIND_DONE;
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A7105_Strobe(A7105_STANDBY);
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if(sub_protocol==PELIKAN_PRO)
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A7105_WriteReg(A7105_03_FIFOI,0x28);
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else//PELIKAN_LITE
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A7105_WriteID((rx_tx_addr[0]<<24)|(rx_tx_addr[1]<<16)|(rx_tx_addr[2]<<8)|(rx_tx_addr[3]));
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}
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}
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#ifdef MULTI_SYNC
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telemetry_set_input_sync(sub_protocol==PELIKAN_PRO?PELIKAN_PACKET_PERIOD:PELIKAN_LITE_PACKET_PERIOD);
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#endif
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pelikan_build_packet();
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if(sub_protocol==PELIKAN_PRO || IS_BIND_IN_PROGRESS)
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return PELIKAN_PACKET_PERIOD;
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//PELIKAN_LITE
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phase++;
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return 942;
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}
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//PELIKAN_LITE
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A7105_Strobe(A7105_TX);
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phase++;
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if(phase==1)
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return 942;
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phase=0;
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return PELIKAN_LITE_PACKET_PERIOD-942-942;
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}
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static uint8_t pelikan_firstCh(uint8_t u, uint8_t l)
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{
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int16_t i;
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i = u * 10 + l - 23;
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do
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{
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if (i > 24)
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i -= 24;
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if (i <= 0)
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return 10;
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else if ((i > 0) && (i < 13))
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return 10 + 12 + (i * 4);
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else if ((i > 12) && (i < 24))
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return 10 - 2 + ((i - 12) * 4);
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}
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while (i > 24);
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return 0;
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}
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static uint8_t pelikan_adjust_value(uint8_t value, uint8_t addition, uint8_t limit)
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{
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uint8_t i;
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do
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{
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i = 0;
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if (value > limit) {
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value -= 62;
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i++;
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}
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if (value == 24) {
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value += addition;
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i++;
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}
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if (value == 48) {
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value += addition;
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i++;
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}
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}
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while (i > 0);
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return value;
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}
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static uint8_t pelikan_add(uint8_t pfrq,uint8_t a, uint8_t limit)
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{
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uint8_t nfrq;
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nfrq = pfrq + a;
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nfrq = pelikan_adjust_value(nfrq, a, limit);
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return nfrq;
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}
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static void __attribute__((unused)) pelikan_init_hop()
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{
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#define PELIKAN_HOP_LIMIT 70
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rx_tx_addr[0] = 0;
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rx_tx_addr[1]+= RX_num;
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uint8_t high = (rx_tx_addr[1]>>4) % 3; // 0..2
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uint8_t low = rx_tx_addr[1] & 0x0F;
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if(high==2)
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low %= 0x04; // 0..3
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else if(high)
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low %= 0x0E; // 0..D
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else
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low %= 0x0F; // 0..E
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rx_tx_addr[1] = (high<<4) + low;
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uint8_t addition = (20 * high)+ (2 * low) + 8;
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uint8_t first_channel = pelikan_firstCh(high, low);
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first_channel = pelikan_adjust_value(first_channel, addition, PELIKAN_HOP_LIMIT);
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hopping_frequency[0] = first_channel;
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debug("%02X", first_channel);
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for (uint8_t i = 1; i < PELIKAN_NUM_RF_CHAN; i++)
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{
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hopping_frequency[i] = pelikan_add(hopping_frequency[i-1], addition, PELIKAN_HOP_LIMIT);
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debug(" %02X", hopping_frequency[i]);
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}
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debugln("");
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}
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#ifdef PELIKAN_FORCE_ID
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const uint8_t PROGMEM pelikan_hopp[][PELIKAN_NUM_RF_CHAN] = {
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{ 0x5A,0x46,0x32,0x6E,0x6C,0x58,0x44,0x42,0x40,0x6A,0x56,0x54,0x52,0x3E,0x68,0x66,0x64,0x50,0x3C,0x3A,0x38,0x62,0x4E,0x4C,0x5E,0x4A,0x36,0x5C,0x34 }
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};
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#endif
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#ifdef PELIKAN_LITE_FORCE_ID
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const uint8_t PROGMEM pelikan_lite_hopp[][PELIKAN_NUM_RF_CHAN] = {
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{ 0x46,0x2A,0x3E,0x5A,0x5C,0x24,0x4E,0x32,0x54,0x26,0x2C,0x34,0x56,0x1E,0x3A,0x3C,0x50,0x4A,0x2E,0x42,0x20,0x52,0x28,0x22,0x44,0x58,0x36,0x38,0x4C }
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};
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#endif
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uint16_t initPelikan()
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{
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A7105_Init();
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if(IS_BIND_IN_PROGRESS || sub_protocol==PELIKAN_LITE)
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A7105_WriteReg(A7105_03_FIFOI,0x10);
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//ID from dump
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#if defined(PELIKAN_FORCE_ID)
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if(sub_protocol==PELIKAN_PRO)
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{
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rx_tx_addr[0]=0x0D; // hopping freq
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rx_tx_addr[1]=0xF4; // hopping freq
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rx_tx_addr[2]=0x50; // ID
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rx_tx_addr[3]=0x18; // ID
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// Fill frequency table
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for(uint8_t i=0;i<PELIKAN_NUM_RF_CHAN;i++)
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hopping_frequency[i]=pgm_read_byte_near(&pelikan_hopp[0][i]);
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}
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#elif defined(PELIKAN_LITE_FORCE_ID)
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if(sub_protocol==PELIKAN_LITE)
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{
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rx_tx_addr[0]=0x04; // hopping freq
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rx_tx_addr[1]=0x63; // hopping freq
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rx_tx_addr[2]=0x60; // ID
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rx_tx_addr[3]=0x18; // ID
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// Fill frequency table
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for(uint8_t i=0;i<PELIKAN_NUM_RF_CHAN;i++)
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hopping_frequency[i]=pgm_read_byte_near(&pelikan_lite_hopp[0][i]);
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}
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#else
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pelikan_init_hop();
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#endif
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if(sub_protocol==PELIKAN_LITE && IS_BIND_DONE)
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A7105_WriteID((rx_tx_addr[0]<<24)|(rx_tx_addr[1]<<16)|(rx_tx_addr[2]<<8)|(rx_tx_addr[3]));
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hopping_frequency_no=PELIKAN_NUM_RF_CHAN;
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packet_count=5;
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phase=0;
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return 2400;
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}
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#endif
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