mirror of
https://github.com/pascallanger/DIY-Multiprotocol-TX-Module.git
synced 2025-02-04 22:48:12 +00:00
238 lines
7.8 KiB
C++
238 lines
7.8 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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#if defined(J6PRO_CYRF6936_INO)
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#include "iface_cyrf6936.h"
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enum PktState {
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J6PRO_BIND,
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J6PRO_BIND_01,
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J6PRO_BIND_03_START,
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J6PRO_BIND_03_CHECK,
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J6PRO_BIND_05_1,
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J6PRO_BIND_05_2,
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J6PRO_BIND_05_3,
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J6PRO_BIND_05_4,
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J6PRO_BIND_05_5,
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J6PRO_BIND_05_6,
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J6PRO_CHANSEL,
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J6PRO_CHAN_1,
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J6PRO_CHAN_2,
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J6PRO_CHAN_3,
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J6PRO_CHAN_4,
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};
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const uint8_t PROGMEM j6pro_bind_sop_code[] = {0x62, 0xdf, 0xc1, 0x49, 0xdf, 0xb1, 0xc0, 0x49};
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const uint8_t j6pro_data_code[] = {0x02, 0xf9, 0x93, 0x97, 0x02, 0xfa, 0x5c, 0xe3, 0x01, 0x2b, 0xf1, 0xdb, 0x01, 0x32, 0xbe, 0x6f};
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static void __attribute__((unused)) j6pro_build_bind_packet()
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{
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packet[0] = 0x01; //Packet type
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packet[1] = 0x01; //FIXME: What is this? Model number maybe?
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packet[2] = 0x56; //FIXME: What is this?
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packet[3] = cyrfmfg_id[0];
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packet[4] = cyrfmfg_id[1];
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packet[5] = cyrfmfg_id[2];
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packet[6] = cyrfmfg_id[3];
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packet[7] = cyrfmfg_id[4];
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packet[8] = cyrfmfg_id[5];
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}
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static void __attribute__((unused)) j6pro_build_data_packet()
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{
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uint8_t i;
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uint32_t upperbits = 0;
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uint16_t value;
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packet[0] = 0xaa; //FIXME what is this?
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for (i = 0; i < 12; i++)
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{
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value = convert_channel_10b(CH_AETR[i]);
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packet[i+1] = value & 0xff;
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upperbits |= (value >> 8) << (i * 2);
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}
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packet[13] = upperbits & 0xff;
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packet[14] = (upperbits >> 8) & 0xff;
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packet[15] = (upperbits >> 16) & 0xff;
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}
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static void __attribute__((unused)) j6pro_cyrf_init()
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{
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/* Initialise CYRF chip */
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CYRF_WriteRegister(CYRF_28_CLK_EN, 0x02);
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CYRF_WriteRegister(CYRF_32_AUTO_CAL_TIME, 0x3c);
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CYRF_WriteRegister(CYRF_35_AUTOCAL_OFFSET, 0x14);
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CYRF_WriteRegister(CYRF_1C_TX_OFFSET_MSB, 0x05);
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CYRF_WriteRegister(CYRF_1B_TX_OFFSET_LSB, 0x55);
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//CYRF_WriteRegister(CYRF_0F_XACT_CFG, 0x24);
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//CYRF_SetPower(0x05);
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CYRF_WriteRegister(CYRF_06_RX_CFG, 0x4a);
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CYRF_SetPower(0x28);
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CYRF_WriteRegister(CYRF_12_DATA64_THOLD, 0x0e);
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CYRF_WriteRegister(CYRF_10_FRAMING_CFG, 0xee);
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CYRF_WriteRegister(CYRF_1F_TX_OVERRIDE, 0x00);
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CYRF_WriteRegister(CYRF_1E_RX_OVERRIDE, 0x00);
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CYRF_ConfigDataCode(j6pro_data_code, 16);
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CYRF_WritePreamble(0x333302);
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CYRF_GetMfgData(cyrfmfg_id);
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//Model match
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cyrfmfg_id[3]+=RX_num;
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}
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static void __attribute__((unused)) cyrf_bindinit()
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{
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/* Use when binding */
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CYRF_SetPower(0x28); //Deviation using max power, replaced by bind power...
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//CYRF_ConfigRFChannel(0x52);
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CYRF_PROGMEM_ConfigSOPCode(j6pro_bind_sop_code);
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CYRF_ConfigCRCSeed(0x0000);
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//CYRF_WriteRegister(CYRF_06_RX_CFG, 0x4a);
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//CYRF_WriteRegister(CYRF_05_RX_CTRL, 0x80);
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//CYRF_ConfigRFChannel(0x52);
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//CYRF_WriteRegister(CYRF_0F_XACT_CFG, 0x24);
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//CYRF_WriteRegister(CYRF_02_TX_CTRL, 0x40);
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j6pro_build_bind_packet();
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}
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static void __attribute__((unused)) cyrf_datainit()
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{
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/* Use when already bound */
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uint8_t sop_idx = (0xff & (cyrfmfg_id[0] + cyrfmfg_id[1] + cyrfmfg_id[2] + cyrfmfg_id[3] - cyrfmfg_id[5])) % 19;
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uint16_t crc = (0xff & (cyrfmfg_id[1] - cyrfmfg_id[4] + cyrfmfg_id[5])) |
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((0xff & (cyrfmfg_id[2] + cyrfmfg_id[3] - cyrfmfg_id[4] + cyrfmfg_id[5])) << 8);
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//CYRF_WriteRegister(CYRF_0F_XACT_CFG, 0x24);
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CYRF_PROGMEM_ConfigSOPCode(DEVO_j6pro_sopcodes[sop_idx]);
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CYRF_ConfigCRCSeed(crc);
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}
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static void __attribute__((unused)) j6pro_set_radio_channels()
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{
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//FIXME: Query free channels
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//lowest channel is 0x08, upper channel is 0x4d?
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CYRF_FindBestChannels(hopping_frequency, 3, 5, 8, 77);
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hopping_frequency[3] = hopping_frequency[0];
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}
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uint16_t ReadJ6Pro()
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{
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uint32_t start;
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switch(phase)
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{
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case J6PRO_BIND:
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cyrf_bindinit();
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phase = J6PRO_BIND_01;
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//no break because we want to send the 1st bind packet now
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case J6PRO_BIND_01:
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CYRF_ConfigRFChannel(0x52);
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CYRF_SetTxRxMode(TX_EN);
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//CYRF_WriteRegister(CYRF_0F_XACT_CFG, 0x24);
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CYRF_WriteDataPacketLen(packet, 0x09);
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phase = J6PRO_BIND_03_START;
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return 3000; //3msec
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case J6PRO_BIND_03_START:
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start=micros();
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while (micros()-start < 500) // Wait max 500µs
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if(CYRF_ReadRegister(CYRF_04_TX_IRQ_STATUS) & 0x06)
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break;
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CYRF_ConfigRFChannel(0x53);
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CYRF_SetTxRxMode(RX_EN);
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//CYRF_WriteRegister(CYRF_06_RX_CFG, 0x4a);
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CYRF_WriteRegister(CYRF_05_RX_CTRL, 0x80);
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phase = J6PRO_BIND_03_CHECK;
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return 30000; //30msec
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case J6PRO_BIND_03_CHECK:
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{
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uint8_t rx = CYRF_ReadRegister(CYRF_07_RX_IRQ_STATUS);
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if((rx & 0x1a) == 0x1a) {
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rx = CYRF_ReadRegister(CYRF_0A_RX_LENGTH);
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if(rx == 0x0f) {
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rx = CYRF_ReadRegister(CYRF_09_RX_COUNT);
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if(rx == 0x0f) {
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//Expected and actual length are both 15
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CYRF_ReadDataPacketLen(packet, rx);
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if (packet[0] == 0x03 &&
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packet[3] == cyrfmfg_id[0] &&
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packet[4] == cyrfmfg_id[1] &&
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packet[5] == cyrfmfg_id[2] &&
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packet[6] == cyrfmfg_id[3] &&
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packet[7] == cyrfmfg_id[4] &&
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packet[8] == cyrfmfg_id[5])
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{
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//Send back Ack
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packet[0] = 0x05;
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CYRF_ConfigRFChannel(0x54);
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CYRF_SetTxRxMode(TX_EN);
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phase = J6PRO_BIND_05_1;
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return 2000; //2msec
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}
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}
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}
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}
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phase = J6PRO_BIND_01;
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return 500;
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}
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case J6PRO_BIND_05_1:
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case J6PRO_BIND_05_2:
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case J6PRO_BIND_05_3:
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case J6PRO_BIND_05_4:
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case J6PRO_BIND_05_5:
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case J6PRO_BIND_05_6:
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//CYRF_WriteRegister(CYRF_0F_XACT_CFG, 0x24);
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CYRF_WriteDataPacketLen(packet, 0x0f);
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phase = phase + 1;
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return 4600; //4.6msec
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case J6PRO_CHANSEL:
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BIND_DONE;
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j6pro_set_radio_channels();
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cyrf_datainit();
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phase = J6PRO_CHAN_1;
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case J6PRO_CHAN_1:
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//Keep transmit power updated
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CYRF_SetPower(0x28);
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j6pro_build_data_packet();
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//return 3400;
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case J6PRO_CHAN_2:
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//return 3500;
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case J6PRO_CHAN_3:
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//return 3750
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case J6PRO_CHAN_4:
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CYRF_ConfigRFChannel(hopping_frequency[phase - J6PRO_CHAN_1]);
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CYRF_SetTxRxMode(TX_EN);
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CYRF_WriteDataPacket(packet);
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if (phase == J6PRO_CHAN_4) {
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phase = J6PRO_CHAN_1;
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return 13900;
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}
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phase = phase + 1;
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return 3550;
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}
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return 0;
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}
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uint16_t initJ6Pro()
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{
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j6pro_cyrf_init();
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if(IS_BIND_IN_PROGRESS)
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phase = J6PRO_BIND;
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else
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phase = J6PRO_CHANSEL;
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return 2400;
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}
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#endif
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