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163 lines
2.8 KiB
163 lines
2.8 KiB
//
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// Created by MightyPork on 2018/04/02.
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//
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#ifndef GEX_NRF_NRF_H
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#define GEX_NRF_NRF_H
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/*
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* nordic.h
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*
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* Created:12/16/2013 3:36:04 PM
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* Author: Tom
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*
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* NRF24L01+ Library II
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*
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*/
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#include "platform.h"
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#if SUPPORT_NRF
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#include "resources.h"
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#include "nrf_pins.h"
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#define dbg_nrf(...) do{}while(0)
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//#define dbg_nrf dbg
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// Initialize SPI and the Nordic
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/**
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* Initialize the NRF module
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*
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* @param pSpeed
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* @return success (0 if device not detected)
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*/
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bool NRF_Init(uint8_t pSpeed);
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#define NRF_SPEED_500k 0b00100110
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#define NRF_SPEED_2M 0b00001110
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#define NRF_SPEED_1M 0b00000110
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/**
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* Set the reset pin (this is a PMOS controlling its power)
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*
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* @param enable_reset 1 to go into reset, 0 to enter operational state (will need some time to become ready)
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*/
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void NRF_Reset(bool enable_reset);
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/**
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* Set reception address
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* @param pipenum - pipe to set
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* @param AddrByte - byte 0
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*/
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void NRF_SetRxAddress(uint8_t pipenum, uint8_t AddrByte);
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/**
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* Set communication channel
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*/
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void NRF_SetChannel(uint8_t Ch) ; // 0 through 83 only!
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/**
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* Power down the transceiver
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*/
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void NRF_PowerDown(void);
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/**
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* Selecr RX mode
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*/
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void NRF_ModeRX(void);
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/**
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* Select TX mode
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*/
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void NRF_ModeTX(void);
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/**
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* @return NRF is power down
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*/
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uint8_t NRF_IsModePowerDown(void);
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/**
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* @return NRF in TX mode
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*/
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uint8_t NRF_IsModeTX(void);
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/**
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* @return NRF in RX mode
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*/
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uint8_t NRF_IsModeRx(void);
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/**
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* Add a pipe to the next free slot
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*
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* @param AddrByte - address byte of the peer
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* @param[out] PipeNum - pipe number is written here
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* @return success
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*/
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bool NRF_AddPipe(uint8_t AddrByte, uint8_t *PipeNum);
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/**
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* Convert pipe number to address byte
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*
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* @param pipe_num - pipe number
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* @return address byte
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*/
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uint8_t NRF_PipeNum2Addr(uint8_t pipe_num);
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/**
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* Convert address to a pipe number
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*
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* @param addr
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* @return
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*/
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uint8_t NRF_Addr2PipeNum(uint8_t addr);
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/**
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* Send a packet (takes care of mode switching etc)
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*
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* @param PipeNum - pipe number
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* @param Packet - packet bytes
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* @param Length - packet length
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* @return success (ACK'd)
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*/
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bool NRF_SendPacket(uint8_t PipeNum, const uint8_t *Packet, uint8_t Length);
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/**
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* Receive a packet
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*
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* @param[out] Packet - the receiuved packet - buffer that is written
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* @param[out] PipeNum - pipe number that was received from
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* @return packet size, 0 on failure
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*/
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uint8_t NRF_ReceivePacket(uint8_t *Packet, uint8_t *PipeNum);
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/**
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* Set base address
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* @param Bytes4
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*/
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void NRF_SetBaseAddress(const uint8_t *Bytes4);
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/**
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* Check if there's a packet to be read
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*
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* @return 1 if any to read
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*/
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bool NRF_IsRxPacket(void);
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/**
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* Enable a pipe
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*
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* @param pipenum - pipe number 0-5
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*/
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void NRF_EnablePipe(uint8_t pipenum);
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/**
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* Disable a pipe
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*
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* @param pipenum - pipe number 0-5
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*/
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void NRF_DisablePipe(uint8_t pipenum);
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#endif // SUPPORT_NRF
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#endif //GEX_NRF_NRF_H
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