Karl Zweimüller
Programm for decoding radio-signals sent by a ETH-Window-Shutter-Contact, received with a RFM12B-module
rfm.h
- Committer:
- charly
- Date:
- 2011-03-02
- Revision:
- 0:96794c9fc5a3
File content as of revision 0:96794c9fc5a3:
/*
* Open HR20
*
* target: ATmega169 @ 4 MHz in Honnywell Rondostat HR20E
*
* compiler: WinAVR-20071221
* avr-libc 1.6.0
* GCC 4.2.2
*
* copyright: 2008 Dario Carluccio (hr20-at-carluccio-dot-de)
* 2008 Jiri Dobry (jdobry-at-centrum-dot-cz)
* 2008 Mario Fischer (MarioFischer-at-gmx-dot-net)
* 2007 Michael Smola (Michael-dot-Smola-at-gmx-dot-net)
*
* license: This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http:*www.gnu.org/licenses
*/
/*!
* \file rfm.h
* \brief functions to control the RFM12 Radio Transceiver Module
* \author Mario Fischer <MarioFischer-at-gmx-dot-net>; Michael Smola <Michael-dot-Smola-at-gmx-dot-net>
* \date $Date: 2010/04/17 17:57:02 $
* $Rev: 260 $
*/
//#pragma once // multi-iclude prevention. gcc knows this pragma
#ifndef rfm_H
#define rfm_H
#define RFM_SPI_16(OUTVAL) rfm_spi16(OUTVAL) //<! a function that gets a uint16_t (clocked out value) and returns a uint16_t (clocked in value)
#define RFM_CLK_OUTPUT 0
#define RFM_TESTPIN_INIT
#define RFM_TESTPIN_ON
#define RFM_TESTPIN_OFF
#define RFM_TESTPIN_TOG
#define RFM_CONFIG_DISABLE 0x00 //<! RFM_CONFIG_*** are combinable flags, what the RFM shold do
#define RFM_CONFIG_BROADCASTSTATUS 0x01 //<! Flag that enables the HR20's status broadcast every minute
#define RFM_CONFIG_ENABLEALL 0xff
///////////////////////////////////////////////////////////////////////////////
//
// RFM status bits
//
///////////////////////////////////////////////////////////////////////////////
// Interrupt bits, latched ////////////////////////////////////////////////////
#define RFM_STATUS_FFIT 0x8000 // RX FIFO reached the progr. number of bits
// Cleared by any FIFO read method
#define RFM_STATUS_RGIT 0x8000 // TX register is ready to receive
// Cleared by TX write
#define RFM_STATUS_POR 0x4000 // Power On reset
// Cleared by read status
#define RFM_STATUS_RGUR 0x2000 // TX register underrun, register over write
// Cleared by read status
#define RFM_STATUS_FFOV 0x2000 // RX FIFO overflow
// Cleared by read status
#define RFM_STATUS_WKUP 0x1000 // Wake up timer overflow
// Cleared by read status
#define RFM_STATUS_EXT 0x0800 // Interupt changed to low
// Cleared by read status
#define RFM_STATUS_LBD 0x0400 // Low battery detect
// Status bits ////////////////////////////////////////////////////////////////
#define RFM_STATUS_FFEM 0x0200 // FIFO is empty
#define RFM_STATUS_ATS 0x0100 // TX mode: Strong enough RF signal
#define RFM_STATUS_RSSI 0x0100 // RX mode: signal strength above programmed limit
#define RFM_STATUS_DQD 0x0080 // Data Quality detector output
#define RFM_STATUS_CRL 0x0040 // Clock recovery lock
#define RFM_STATUS_ATGL 0x0020 // Toggling in each AFC cycle
///////////////////////////////////////////////////////////////////////////////
//
// 1. Configuration Setting Command
//
///////////////////////////////////////////////////////////////////////////////
#define RFM_CONFIG 0x8000
#define RFM_CONFIG_EL 0x8080 // Enable TX Register
#define RFM_CONFIG_EF 0x8040 // Enable RX FIFO buffer
#define RFM_CONFIG_BAND_315 0x8000 // Frequency band
#define RFM_CONFIG_BAND_433 0x8010
#define RFM_CONFIG_BAND_868 0x8020
#define RFM_CONFIG_BAND_915 0x8030
#define RFM_CONFIG_X_8_5pf 0x8000 // Crystal Load Capacitor
#define RFM_CONFIG_X_9_0pf 0x8001
#define RFM_CONFIG_X_9_5pf 0x8002
#define RFM_CONFIG_X_10_0pf 0x8003
#define RFM_CONFIG_X_10_5pf 0x8004
#define RFM_CONFIG_X_11_0pf 0x8005
#define RFM_CONFIG_X_11_5pf 0x8006
#define RFM_CONFIG_X_12_0pf 0x8007
#define RFM_CONFIG_X_12_5pf 0x8008
#define RFM_CONFIG_X_13_0pf 0x8009
#define RFM_CONFIG_X_13_5pf 0x800A
#define RFM_CONFIG_X_14_0pf 0x800B
#define RFM_CONFIG_X_14_5pf 0x800C
#define RFM_CONFIG_X_15_0pf 0x800D
#define RFM_CONFIG_X_15_5pf 0x800E
#define RFM_CONFIG_X_16_0pf 0x800F
///////////////////////////////////////////////////////////////////////////////
//
// 2. Power Management Command
//
///////////////////////////////////////////////////////////////////////////////
#define RFM_POWER_MANAGEMENT 0x8200
#define RFM_POWER_MANAGEMENT_ER 0x8280 // Enable receiver
#define RFM_POWER_MANAGEMENT_EBB 0x8240 // Enable base band block
#define RFM_POWER_MANAGEMENT_ET 0x8220 // Enable transmitter
#define RFM_POWER_MANAGEMENT_ES 0x8210 // Enable synthesizer
#define RFM_POWER_MANAGEMENT_EX 0x8208 // Enable crystal oscillator
#define RFM_POWER_MANAGEMENT_EB 0x8204 // Enable low battery detector
#define RFM_POWER_MANAGEMENT_EW 0x8202 // Enable wake-up timer
#define RFM_POWER_MANAGEMENT_DC 0x8201 // Disable clock output of CLK pin
#ifndef RFM_CLK_OUTPUT
#error RFM_CLK_OUTPUT must be defined to 0 or 1
#endif
#if RFM_CLK_OUTPUT
#define RFM_TX_ON_PRE() RFM_SPI_16( \
RFM_POWER_MANAGEMENT_ES | \
RFM_POWER_MANAGEMENT_EX )
#define RFM_TX_ON() RFM_SPI_16( \
RFM_POWER_MANAGEMENT_ET | \
RFM_POWER_MANAGEMENT_ES | \
RFM_POWER_MANAGEMENT_EX )
#define RFM_RX_ON() RFM_SPI_16( \
RFM_POWER_MANAGEMENT_ER | \
RFM_POWER_MANAGEMENT_EBB | \
RFM_POWER_MANAGEMENT_ES | \
RFM_POWER_MANAGEMENT_EX )
#define RFM_OFF() RFM_SPI_16( \
RFM_POWER_MANAGEMENT_EX )
#else
#define RFM_TX_ON_PRE() RFM_SPI_16( \
RFM_POWER_MANAGEMENT_DC | \
RFM_POWER_MANAGEMENT_ES | \
RFM_POWER_MANAGEMENT_EX )
#define RFM_TX_ON() RFM_SPI_16( \
RFM_POWER_MANAGEMENT_DC | \
RFM_POWER_MANAGEMENT_ET | \
RFM_POWER_MANAGEMENT_ES | \
RFM_POWER_MANAGEMENT_EX )
#define RFM_RX_ON() RFM_SPI_16( \
RFM_POWER_MANAGEMENT_DC | \
RFM_POWER_MANAGEMENT_ER | \
RFM_POWER_MANAGEMENT_EBB | \
RFM_POWER_MANAGEMENT_ES | \
RFM_POWER_MANAGEMENT_EX )
#define RFM_OFF() RFM_SPI_16(RFM_POWER_MANAGEMENT_DC)
#endif
///////////////////////////////////////////////////////////////////////////////
//
// 3. Frequency Setting Command
//
///////////////////////////////////////////////////////////////////////////////
#define RFM_FREQUENCY 0xA000
#define RFM_FREQ_315Band(v) (uint16_t)((v/10.0-31)*4000)
#define RFM_FREQ_433Band(v) (uint16_t)((v/10.0-43)*4000)
#define RFM_FREQ_868Band(v) (uint16_t)((v/20.0-43)*4000)
#define RFM_FREQ_915Band(v) (uint16_t)((v/30.0-30)*4000)
///////////////////////////////////////////////////////////////////////////////
//
// 4. Data Rate Command
//
/////////////////////////////////////////////////////////////////////////////////
#define RFM_BAUD_RATE 9600
#define RFM_DATA_RATE 0xC600
#define RFM_DATA_RATE_CS 0xC680
#define RFM_DATA_RATE_4800 0xC647
#define RFM_DATA_RATE_9600 0xC623
#define RFM_DATA_RATE_19200 0xC611
#define RFM_DATA_RATE_38400 0xC608
#define RFM_DATA_RATE_57600 0xC605
#define RFM_SET_DATARATE(baud) ( ((baud)<5400) ? (RFM_DATA_RATE_CS|((43104/(baud))-1)) : (RFM_DATA_RATE|((344828UL/(baud))-1)) )
///////////////////////////////////////////////////////////////////////////////
//
// 5. Receiver Control Command
//
///////////////////////////////////////////////////////////////////////////////
#define RFM_RX_CONTROL 0x9000
#define RFM_RX_CONTROL_P20_INT 0x9000 // Pin20 = ExternalInt
#define RFM_RX_CONTROL_P20_VDI 0x9400 // Pin20 = VDI out
#define RFM_RX_CONTROL_VDI_FAST 0x9000 // fast VDI Response time
#define RFM_RX_CONTROL_VDI_MED 0x9100 // medium
#define RFM_RX_CONTROL_VDI_SLOW 0x9200 // slow
#define RFM_RX_CONTROL_VDI_ON 0x9300 // Always on
#define RFM_RX_CONTROL_BW_400 0x9020 // bandwidth 400kHz
#define RFM_RX_CONTROL_BW_340 0x9040 // bandwidth 340kHz
#define RFM_RX_CONTROL_BW_270 0x9060 // bandwidth 270kHz
#define RFM_RX_CONTROL_BW_200 0x9080 // bandwidth 200kHz
#define RFM_RX_CONTROL_BW_134 0x90A0 // bandwidth 134kHz
#define RFM_RX_CONTROL_BW_67 0x90C0 // bandwidth 67kHz
#define RFM_RX_CONTROL_GAIN_0 0x9000 // LNA gain 0db
#define RFM_RX_CONTROL_GAIN_6 0x9008 // LNA gain -6db
#define RFM_RX_CONTROL_GAIN_14 0x9010 // LNA gain -14db
#define RFM_RX_CONTROL_GAIN_20 0x9018 // LNA gain -20db
#define RFM_RX_CONTROL_RSSI_103 0x9000 // DRSSI threshold -103dbm
#define RFM_RX_CONTROL_RSSI_97 0x9001 // DRSSI threshold -97dbm
#define RFM_RX_CONTROL_RSSI_91 0x9002 // DRSSI threshold -91dbm
#define RFM_RX_CONTROL_RSSI_85 0x9003 // DRSSI threshold -85dbm
#define RFM_RX_CONTROL_RSSI_79 0x9004 // DRSSI threshold -79dbm
#define RFM_RX_CONTROL_RSSI_73 0x9005 // DRSSI threshold -73dbm
//#define RFM_RX_CONTROL_RSSI_67 0x9006 // DRSSI threshold -67dbm // RF12B reserved
//#define RFM_RX_CONTROL_RSSI_61 0x9007 // DRSSI threshold -61dbm // RF12B reserved
#define RFM_RX_CONTROL_BW(baud) (((baud)<8000) ? \
RFM_RX_CONTROL_BW_67 : \
( \
((baud)<30000) ? \
RFM_RX_CONTROL_BW_134 : \
RFM_RX_CONTROL_BW_200 \
))
///////////////////////////////////////////////////////////////////////////////
//
// 6. Data Filter Command
//
///////////////////////////////////////////////////////////////////////////////
#define RFM_DATA_FILTER 0xC228
#define RFM_DATA_FILTER_AL 0xC2A8 // clock recovery auto-lock
#define RFM_DATA_FILTER_ML 0xC268 // clock recovery fast mode
#define RFM_DATA_FILTER_DIG 0xC228 // data filter type digital
#define RFM_DATA_FILTER_ANALOG 0xC238 // data filter type analog
#define RFM_DATA_FILTER_DQD(level) (RFM_DATA_FILTER | (level & 0x7))
///////////////////////////////////////////////////////////////////////////////
//
// 7. FIFO and Reset Mode Command
//
///////////////////////////////////////////////////////////////////////////////
#define RFM_FIFO 0xCA00
#define RFM_FIFO_AL 0xCA04 // FIFO Start condition sync-word/always
#define RFM_FIFO_FF 0xCA02 // Enable FIFO fill
#define RFM_FIFO_DR 0xCA01 // Disable hi sens reset mode
#define RFM_FIFO_IT(level) (RFM_FIFO | (( (level) & 0xF)<<4))
#define RFM_FIFO_OFF() RFM_SPI_16(RFM_FIFO_IT(8) | RFM_FIFO_DR)
#define RFM_FIFO_ON() RFM_SPI_16(RFM_FIFO_IT(8) | RFM_FIFO_FF | RFM_FIFO_DR)
/////////////////////////////////////////////////////////////////////////////
//
// 8. Receiver FIFO Read
//
/////////////////////////////////////////////////////////////////////////////
#define RFM_READ_FIFO() (RFM_SPI_16(0xB000) & 0xFF)
/////////////////////////////////////////////////////////////////////////////
//
// 9. AFC Command
//
/////////////////////////////////////////////////////////////////////////////
#define RFM_AFC 0xC400
#define RFM_AFC_EN 0xC401
#define RFM_AFC_OE 0xC402
#define RFM_AFC_FI 0xC404
#define RFM_AFC_ST 0xC408
// Limits the value of the frequency offset register to the next values:
#define RFM_AFC_RANGE_LIMIT_NO 0xC400 // 0: No restriction
#define RFM_AFC_RANGE_LIMIT_15_16 0xC410 // 1: +15 fres to -16 fres
#define RFM_AFC_RANGE_LIMIT_7_8 0xC420 // 2: +7 fres to -8 fres
#define RFM_AFC_RANGE_LIMIT_3_4 0xC430 // 3: +3 fres to -4 fres
// fres=2.5 kHz in 315MHz and 433MHz Bands
// fres=5.0 kHz in 868MHz Band
// fres=7.5 kHz in 915MHz Band
#define RFM_AFC_AUTO_OFF 0xC400 // 0: Auto mode off (Strobe is controlled by microcontroller)
#define RFM_AFC_AUTO_ONCE 0xC440 // 1: Runs only once after each power-up
#define RFM_AFC_AUTO_VDI 0xC480 // 2: Keep the foffset only during receiving(VDI=high)
#define RFM_AFC_AUTO_INDEPENDENT 0xC4C0 // 3: Keep the foffset value independently trom the state of the VDI signal
///////////////////////////////////////////////////////////////////////////////
//
// 10. TX Configuration Control Command
//
///////////////////////////////////////////////////////////////////////////////
#define RFM_TX_CONTROL 0x9800
#define RFM_TX_CONTROL_POW_0 0x9800
#define RFM_TX_CONTROL_POW_3 0x9801
#define RFM_TX_CONTROL_POW_6 0x9802
#define RFM_TX_CONTROL_POW_9 0x9803
#define RFM_TX_CONTROL_POW_12 0x9804
#define RFM_TX_CONTROL_POW_15 0x9805
#define RFM_TX_CONTROL_POW_18 0x9806
#define RFM_TX_CONTROL_POW_21 0x9807
#define RFM_TX_CONTROL_MOD_15 0x9800
#define RFM_TX_CONTROL_MOD_30 0x9810
#define RFM_TX_CONTROL_MOD_45 0x9820
#define RFM_TX_CONTROL_MOD_60 0x9830
#define RFM_TX_CONTROL_MOD_75 0x9840
#define RFM_TX_CONTROL_MOD_90 0x9850
#define RFM_TX_CONTROL_MOD_105 0x9860
#define RFM_TX_CONTROL_MOD_120 0x9870
#define RFM_TX_CONTROL_MOD_135 0x9880
#define RFM_TX_CONTROL_MOD_150 0x9890
#define RFM_TX_CONTROL_MOD_165 0x98A0
#define RFM_TX_CONTROL_MOD_180 0x98B0
#define RFM_TX_CONTROL_MOD_195 0x98C0
#define RFM_TX_CONTROL_MOD_210 0x98D0
#define RFM_TX_CONTROL_MOD_225 0x98E0
#define RFM_TX_CONTROL_MOD_240 0x98F0
#define RFM_TX_CONTROL_MP 0x9900
#define RFM_TX_CONTROL_MOD(baud) (((baud)<8000) ? \
RFM_TX_CONTROL_MOD_45 : \
( \
((baud)<20000) ? \
RFM_TX_CONTROL_MOD_60 : \
( \
((baud)<30000) ? \
RFM_TX_CONTROL_MOD_75 : \
( \
((baud)<40000) ? \
RFM_TX_CONTROL_MOD_90 : \
RFM_TX_CONTROL_MOD_120 \
) \
) \
))
/////////////////////////////////////////////////////////////////////////////
//
// 11. Transmitter Register Write Command
//
/////////////////////////////////////////////////////////////////////////////
//#define RFM_WRITE(byte) RFM_SPI_16(0xB800 | ((byte) & 0xFF))
#define RFM_WRITE(byte) RFM_SPI_16(0xB800 | (byte) )
///////////////////////////////////////////////////////////////////////////////
//
// 12. Wake-up Timer Command
//
///////////////////////////////////////////////////////////////////////////////
#define RFM_WAKEUP_TIMER 0xE000
#define RFM_WAKEUP_SET(time) RFM_SPI_16(RFM_WAKEUP_TIMER | (time))
#define RFM_WAKEUP_480s (RFM_WAKEUP_TIMER |(11 << 8)| 234)
#define RFM_WAKEUP_240s (RFM_WAKEUP_TIMER |(10 << 8)| 234)
#define RFM_WAKEUP_120s (RFM_WAKEUP_TIMER |(9 << 8)| 234)
#define RFM_WAKEUP_119s (RFM_WAKEUP_TIMER |(9 << 8)| 232)
#define RFM_WAKEUP_60s (RFM_WAKEUP_TIMER |(8 << 8) | 235)
#define RFM_WAKEUP_59s (RFM_WAKEUP_TIMER |(8 << 8) | 230)
#define RFM_WAKEUP_30s (RFM_WAKEUP_TIMER |(7 << 8) | 235)
#define RFM_WAKEUP_29s (RFM_WAKEUP_TIMER |(7 << 8) | 227)
#define RFM_WAKEUP_8s (RFM_WAKEUP_TIMER |(5 << 8) | 250)
#define RFM_WAKEUP_7s (RFM_WAKEUP_TIMER |(5 << 8) | 219)
#define RFM_WAKEUP_6s (RFM_WAKEUP_TIMER |(6 << 8) | 94)
#define RFM_WAKEUP_5s (RFM_WAKEUP_TIMER |(5 << 8) | 156)
#define RFM_WAKEUP_4s (RFM_WAKEUP_TIMER |(5 << 8) | 125)
#define RFM_WAKEUP_1s (RFM_WAKEUP_TIMER |(2 << 8) | 250)
#define RFM_WAKEUP_900ms (RFM_WAKEUP_TIMER |(2 << 8) | 225)
#define RFM_WAKEUP_800ms (RFM_WAKEUP_TIMER |(2 << 8) | 200)
#define RFM_WAKEUP_700ms (RFM_WAKEUP_TIMER |(2 << 8) | 175)
#define RFM_WAKEUP_600ms (RFM_WAKEUP_TIMER |(2 << 8) | 150)
#define RFM_WAKEUP_500ms (RFM_WAKEUP_TIMER |(2 << 8) | 125)
#define RFM_WAKEUP_400ms (RFM_WAKEUP_TIMER |(2 << 8) | 100)
#define RFM_WAKEUP_300ms (RFM_WAKEUP_TIMER |(2 << 8) | 75)
#define RFM_WAKEUP_200ms (RFM_WAKEUP_TIMER |(2 << 8) | 50)
#define RFM_WAKEUP_100ms (RFM_WAKEUP_TIMER |(2 << 8) | 25)
///////////////////////////////////////////////////////////////////////////////
//
// 13. Low Duty-Cycle Command
//
///////////////////////////////////////////////////////////////////////////////
#define RFM_LOW_DUTY_CYCLE 0xC800
///////////////////////////////////////////////////////////////////////////////
//
// 14. Low Battery Detector Command
//
///////////////////////////////////////////////////////////////////////////////
#define RFM_LOW_BATT_DETECT 0xC000
#define RFM_LOW_BATT_DETECT_D_1MHZ 0xC000
#define RFM_LOW_BATT_DETECT_D_1_25MHZ 0xC020
#define RFM_LOW_BATT_DETECT_D_1_66MHZ 0xC040
#define RFM_LOW_BATT_DETECT_D_2MHZ 0xC060
#define RFM_LOW_BATT_DETECT_D_2_5MHZ 0xC080
#define RFM_LOW_BATT_DETECT_D_3_33MHZ 0xC0A0
#define RFM_LOW_BATT_DETECT_D_5MHZ 0xC0C0
#define RFM_LOW_BATT_DETECT_D_10MHZ 0xC0E0
///////////////////////////////////////////////////////////////////////////////
//
// 15. Status Read Command
//
///////////////////////////////////////////////////////////////////////////////
#define RFM_READ_STATUS() RFM_SPI_16(0x0000)
#define RFM_READ_STATUS_FFIT() SPI_1 (0x00)
#define RFM_READ_STATUS_RGIT RFM_READ_STATUS_FFIT
///////////////////////////////////////////////////////////////////////////////
#include <stdint.h>
void RFM_init(void);
uint16_t rfm_spi16(uint16_t outval);
///////////////////////////////////////////////////////////////////////////////
// RFM air protocol flags:
#define RFMPROTO_FLAGS_BITASK_PACKETTYPE 0b11000000 //!< the uppermost 2 bits of the flags field encode the packettype
#define RFMPROTO_FLAGS_PACKETTYPE_BROADCAST 0b00000000 //!< broadcast packettype (message from hr20, protocol; step 1)
#define RFMPROTO_FLAGS_PACKETTYPE_COMMAND 0b01000000 //!< command packettype (message to hr20, protocol; step 2)
#define RFMPROTO_FLAGS_PACKETTYPE_REPLY 0b10000000 //!< reply packettype (message from hr20, protocol; step 3)
#define RFMPROTO_FLAGS_PACKETTYPE_SPECIAL 0b11000000 //!< currently unused packettype
#define RFMPROTO_FLAGS_BITASK_DEVICETYPE 0b00011111 //!< the lowermost 5 bytes denote the device type. this way other sensors and actors may coexist
#define RFMPROTO_FLAGS_DEVICETYPE_OPENHR20 0b00010100 //!< topen HR20 device type. 10100 is for decimal 20
#define RFMPROTO_IS_PACKETTYPE_BROADCAST(FLAGS) ( RFMPROTO_FLAGS_PACKETTYPE_BROADCAST == ((FLAGS) & RFMPROTO_FLAGS_BITASK_PACKETTYPE) )
#define RFMPROTO_IS_PACKETTYPE_COMMAND(FLAGS) ( RFMPROTO_FLAGS_PACKETTYPE_COMMAND == ((FLAGS) & RFMPROTO_FLAGS_BITASK_PACKETTYPE) )
#define RFMPROTO_IS_PACKETTYPE_REPLY(FLAGS) ( RFMPROTO_FLAGS_PACKETTYPE_REPLY == ((FLAGS) & RFMPROTO_FLAGS_BITASK_PACKETTYPE) )
#define RFMPROTO_IS_PACKETTYPE_SPECIAL(FLAGS) ( RFMPROTO_FLAGS_PACKETTYPE_SPECIAL == ((FLAGS) & RFMPROTO_FLAGS_BITASK_PACKETTYPE) )
#define RFMPROTO_IS_DEVICETYPE_OPENHR20(FLAGS) ( RFMPROTO_FLAGS_DEVICETYPE_OPENHR20 == ((FLAGS) & RFMPROTO_FLAGS_BITASK_DEVICETYPE) )
///////////////////////////////////////////////////////////////////////////////
// RFM send and receive buffer:
#define RFM_FRAME_MAX 80
typedef enum {rfmmode_stop=0,
rfmmode_start_tx=1,
rfmmode_tx=2,
rfmmode_tx_done=3,
rfmmode_rx=4,
rfmmode_rx_owf=5,
} rfm_mode_t;
extern uint8_t rfm_framebuf[RFM_FRAME_MAX];
extern uint8_t rfm_framesize;
extern uint8_t rfm_framepos;
extern rfm_mode_t rfm_mode;
#define rfm_start_tx()
// (rfm_mode=rfmmode_start_tx)
#endif