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/*
* File: mrf24j.h
* copyright Karl Palsson, karlp@tweak.net.au, 2011
* modified BSD License / apache license
*/
#include <avr/io.h>
typedef uint8_t byte;
typedef uint16_t word;
typedef bool boolean;
#ifndef LIB_MRF24J_H
#define LIB_MRF24J_H
#define MRF_RXMCR 0x00
#define MRF_PANIDL 0x01
#define MRF_PANIDH 0x02
#define MRF_SADRL 0x03
#define MRF_SADRH 0x04
#define MRF_EADR0 0x05
#define MRF_EADR1 0x06
#define MRF_EADR2 0x07
#define MRF_EADR3 0x08
#define MRF_EADR4 0x09
#define MRF_EADR5 0x0A
#define MRF_EADR6 0x0B
#define MRF_EADR7 0x0C
#define MRF_RXFLUSH 0x0D
//#define MRF_Reserved 0x0E
//#define MRF_Reserved 0x0F
#define MRF_ORDER 0x10
#define MRF_TXMCR 0x11
#define MRF_ACKTMOUT 0x12
#define MRF_ESLOTG1 0x13
#define MRF_SYMTICKL 0x14
#define MRF_SYMTICKH 0x15
#define MRF_PACON0 0x16
#define MRF_PACON1 0x17
#define MRF_PACON2 0x18
//#define MRF_Reserved 0x19
#define MRF_TXBCON0 0x1A
// TXNCON: TRANSMIT NORMAL FIFO CONTROL REGISTER (ADDRESS: 0x1B)
#define MRF_TXNCON 0x1B
#define MRF_TXNTRIG 0
#define MRF_TXNSECEN 1
#define MRF_TXNACKREQ 2
#define MRF_INDIRECT 3
#define MRF_FPSTAT 4
#define MRF_TXG1CON 0x1C
#define MRF_TXG2CON 0x1D
#define MRF_ESLOTG23 0x1E
#define MRF_ESLOTG45 0x1F
#define MRF_ESLOTG67 0x20
#define MRF_TXPEND 0x21
#define MRF_WAKECON 0x22
#define MRF_FRMOFFSET 0x23
// TXSTAT: TX MAC STATUS REGISTER (ADDRESS: 0x24)
#define MRF_TXSTAT 0x24
#define TXNRETRY1 7
#define TXNRETRY0 6
#define CCAFAIL 5
#define TXG2FNT 4
#define TXG1FNT 3
#define TXG2STAT 2
#define TXG1STAT 1
#define TXNSTAT 0
#define MRF_TXBCON1 0x25
#define MRF_GATECLK 0x26
#define MRF_TXTIME 0x27
#define MRF_HSYMTMRL 0x28
#define MRF_HSYMTMRH 0x29
#define MRF_SOFTRST 0x2A
//#define MRF_Reserved 0x2B
#define MRF_SECCON0 0x2C
#define MRF_SECCON1 0x2D
#define MRF_TXSTBL 0x2E
//#define MRF_Reserved 0x2F
#define MRF_RXSR 0x30
#define MRF_INTSTAT 0x31
#define MRF_INTCON 0x32
#define MRF_GPIO 0x33
#define MRF_TRISGPIO 0x34
#define MRF_SLPACK 0x35
#define MRF_RFCTL 0x36
#define MRF_SECCR2 0x37
#define MRF_BBREG0 0x38
#define MRF_BBREG1 0x39
#define MRF_BBREG2 0x3A
#define MRF_BBREG3 0x3B
#define MRF_BBREG4 0x3C
//#define MRF_Reserved 0x3D
#define MRF_BBREG6 0x3E
#define MRF_CCAEDTH 0x3F
#define MRF_RFCON0 0x200
#define MRF_RFCON1 0x201
#define MRF_RFCON2 0x202
#define MRF_RFCON3 0x203
#define MRF_RFCON5 0x205
#define MRF_RFCON6 0x206
#define MRF_RFCON7 0x207
#define MRF_RFCON8 0x208
#define MRF_SLPCAL0 0x209
#define MRF_SLPCAL1 0x20A
#define MRF_SLPCAL2 0x20B
#define MRF_RSSI 0x210
#define MRF_SLPCON0 0x211
#define MRF_SLPCON1 0x220
#define MRF_WAKETIMEL 0x222
#define MRF_WAKETIMEH 0x223
#define MRF_REMCNTL 0x224
#define MRF_REMCNTH 0x225
#define MRF_MAINCNT0 0x226
#define MRF_MAINCNT1 0x227
#define MRF_MAINCNT2 0x228
#define MRF_MAINCNT3 0x229
#define MRF_TESTMODE 0x22F
#define MRF_ASSOEADR1 0x231
#define MRF_ASSOEADR2 0x232
#define MRF_ASSOEADR3 0x233
#define MRF_ASSOEADR4 0x234
#define MRF_ASSOEADR5 0x235
#define MRF_ASSOEADR6 0x236
#define MRF_ASSOEADR7 0x237
#define MRF_ASSOSADR0 0x238
#define MRF_ASSOSADR1 0x239
#define MRF_UPNONCE0 0x240
#define MRF_UPNONCE1 0x241
#define MRF_UPNONCE2 0x242
#define MRF_UPNONCE3 0x243
#define MRF_UPNONCE4 0x244
#define MRF_UPNONCE5 0x245
#define MRF_UPNONCE6 0x246
#define MRF_UPNONCE7 0x247
#define MRF_UPNONCE8 0x248
#define MRF_UPNONCE9 0x249
#define MRF_UPNONCE10 0x24A
#define MRF_UPNONCE11 0x24B
#define MRF_UPNONCE12 0x24C
#define MRF_I_RXIF 0b00001000
#define MRF_I_TXNIF 0b00000001
#define MRF_S_WAKEPOL (1<<6)
#define MRF_S_PAKEPAD (1<<5)
#define MRF_S_IMMWAKE (1<<8)
#define MRF_S_SLPACK (1<<7)
#define MRF_S_RFRST (1<<2)
typedef struct _rx_info_t{
uint8_t frame_length;
uint8_t rx_data[116]; //max data length = (127 aMaxPHYPacketSize - 2 Frame control - 1 sequence number - 2 panid - 2 shortAddr Destination - 2 shortAddr Source - 2 FCS)
uint8_t lqi;
uint8_t rssi;
} rx_info_t;
/**
* Based on the TXSTAT register, but "better"
*/
typedef struct _tx_info_t{
uint8_t tx_ok:1;
uint8_t retries:2;
uint8_t channel_busy:1;
} tx_info_t;
class Mrf24j
{
public:
Mrf24j();
void reset(void);
void init(void);
void handlers(void (*rx_handler)(void), void (*tx_handler)(void));
byte read_short(byte address);
byte read_long(word address);
void write_short(byte address, byte data);
void write_long(word address, byte data);
word get_pan(void);
void set_pan(word panid);
void address16_write(word address16);
word address16_read(void);
void set_interrupts(void);
void set_promiscuous(boolean enabled);
/**
* Set the channel, using 802.15.4 channel numbers (11..26)
*/
void set_channel(byte channel);
void rx_enable(void);
void rx_disable(void);
/** If you want to throw away rx data */
void rx_flush(void);
rx_info_t * get_rxinfo(void);
tx_info_t * get_txinfo(void);
uint8_t * get_rxbuf(void);
int rx_datalength(void);
void set_ignoreBytes(int ib);
/**
* Set bufPHY flag to buffer all bytes in PHY Payload, or not
*/
void set_bufferPHY(boolean bp);
boolean get_bufferPHY(void);
/**
* Set PA/LNA external control
*/
void set_palna(boolean enabled);
void send(word dest16, char * data, int len);
void send_str(word dest16, char * data);
void interrupt_handler(void);
void check_flags();
void enable_wake();
void sleep();
void wake();
void turbo();
void set_power(byte level);
private:
int _pin_reset;
int _pin_cs;
int _pin_int;
void (*rx_handler)(void);
void (*tx_handler)(void);
};
#endif /* LIB_MRF24J_H */