mirror of
https://github.com/pascallanger/DIY-Multiprotocol-TX-Module.git
synced 2025-11-03 22:31:04 +00:00
74 lines
2.3 KiB
Arduino
74 lines
2.3 KiB
Arduino
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/*
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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(NANORF_NRF24L01_INO)
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#include "iface_nrf24l01.h"
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#define NANORF_PACKET_PERIOD 40000
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#define NANORF_INITIAL_WAIT 500
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#define NANORF_RF_CHANNEL 40
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#define NANORF_PAYLOADSIZE 7
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static void __attribute__((unused)) NANORF_send_packet()
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{
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packet[0] = convert_channel_8b(AILERON);
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packet[1] = convert_channel_8b(ELEVATOR);
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packet[2] = convert_channel_8b(THROTTLE);
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packet[3] = convert_channel_8b(RUDDER);
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packet[4] = convert_channel_8b(CH5);
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packet[5] = convert_channel_8b(CH6);
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packet[6] = 0;
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for (uint8_t i=0; i < NANORF_PAYLOADSIZE-1; i++)
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packet[6] += packet[i];
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packet[6] += 0x55;
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// clear packet status bits and TX FIFO
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NRF24L01_WriteReg(NRF24L01_07_STATUS, 0x70);
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NRF24L01_FlushTx();
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NRF24L01_WritePayload(packet, NANORF_PAYLOADSIZE);
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}
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static void __attribute__((unused)) NANORF_init()
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{
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NRF24L01_Initialize();
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NRF24L01_SetTxRxMode(TX_EN);
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NRF24L01_WriteRegisterMulti(NRF24L01_10_TX_ADDR , (uint8_t *)"Nano1",5);
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NRF24L01_WriteReg(NRF24L01_01_EN_AA, 0x00); // No Auto Acknoledgement
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NRF24L01_WriteReg(NRF24L01_02_EN_RXADDR, 0x01); // Enable all data pipes (even though not used?)
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NRF24L01_WriteReg(NRF24L01_03_SETUP_AW, 0x03); // 5-byte RX/TX address
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NRF24L01_WriteReg(NRF24L01_04_SETUP_RETR, 0x00); // 4mS retransmit t/o, 15 tries (retries w/o AA?)
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NRF24L01_WriteReg(NRF24L01_05_RF_CH, NANORF_RF_CHANNEL);
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NRF24L01_SetBitrate(NRF24L01_BR_1M);
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NRF24L01_SetPower(); // Set tx_power
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NRF24L01_WriteReg(NRF24L01_00_CONFIG, _BV(NRF24L01_00_EN_CRC) | _BV(NRF24L01_00_CRCO) | _BV(NRF24L01_00_PWR_UP)); //
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}
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uint16_t NANORF_callback()
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{
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NANORF_send_packet();
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return NANORF_PACKET_PERIOD;
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}
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uint16_t initNANORF()
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{
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BIND_DONE;
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NANORF_init();
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return NANORF_INITIAL_WAIT;
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}
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#endif
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