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Unify hexadecimal notation and whitespace

This commit is contained in:
Daniel A. Maierhofer 2015-01-12 11:00:43 +01:00
parent 957b9952ec
commit 4767945f7f
2 changed files with 41 additions and 41 deletions
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64
RFM69.cpp
View File

@ -49,9 +49,9 @@ bool RFM69::initialize(byte freqBand, byte nodeID, byte networkID)
{
/* 0x01 */ { REG_OPMODE, RF_OPMODE_SEQUENCER_ON | RF_OPMODE_LISTEN_OFF | RF_OPMODE_STANDBY },
/* 0x02 */ { REG_DATAMODUL, RF_DATAMODUL_DATAMODE_PACKET | RF_DATAMODUL_MODULATIONTYPE_FSK | RF_DATAMODUL_MODULATIONSHAPING_00 }, // no shaping
/* 0x03 */ { REG_BITRATEMSB, RF_BITRATEMSB_55555}, // default:4.8 KBPS
/* 0x03 */ { REG_BITRATEMSB, RF_BITRATEMSB_55555}, // default: 4.8 KBPS
/* 0x04 */ { REG_BITRATELSB, RF_BITRATELSB_55555},
/* 0x05 */ { REG_FDEVMSB, RF_FDEVMSB_50000}, // default:5khz, (FDEV + BitRate/2 <= 500Khz)
/* 0x05 */ { REG_FDEVMSB, RF_FDEVMSB_50000}, // default: 5KHz, (FDEV + BitRate / 2 <= 500KHz)
/* 0x06 */ { REG_FDEVLSB, RF_FDEVLSB_50000},
/* 0x07 */ { REG_FRFMSB, (freqBand==RF69_315MHZ ? RF_FRFMSB_315 : (freqBand==RF69_433MHZ ? RF_FRFMSB_433 : (freqBand==RF69_868MHZ ? RF_FRFMSB_868 : RF_FRFMSB_915))) },
@ -60,27 +60,27 @@ bool RFM69::initialize(byte freqBand, byte nodeID, byte networkID)
// looks like PA1 and PA2 are not implemented on RFM69W, hence the max output power is 13dBm
// +17dBm and +20dBm are possible on RFM69HW
// +13dBm formula: Pout=-18+OutputPower (with PA0 or PA1**)
// +17dBm formula: Pout=-14+OutputPower (with PA1 and PA2)**
// +20dBm formula: Pout=-11+OutputPower (with PA1 and PA2)** and high power PA settings (section 3.3.7 in datasheet)
// +13dBm formula: Pout = -18 + OutputPower (with PA0 or PA1**)
// +17dBm formula: Pout = -14 + OutputPower (with PA1 and PA2)**
// +20dBm formula: Pout = -11 + OutputPower (with PA1 and PA2)** and high power PA settings (section 3.3.7 in datasheet)
///* 0x11 */ { REG_PALEVEL, RF_PALEVEL_PA0_ON | RF_PALEVEL_PA1_OFF | RF_PALEVEL_PA2_OFF | RF_PALEVEL_OUTPUTPOWER_11111},
///* 0x13 */ { REG_OCP, RF_OCP_ON | RF_OCP_TRIM_95 }, // over current protection (default is 95mA)
// RXBW defaults are { REG_RXBW, RF_RXBW_DCCFREQ_010 | RF_RXBW_MANT_24 | RF_RXBW_EXP_5} (RxBw: 10.4khz)
// RXBW defaults are { REG_RXBW, RF_RXBW_DCCFREQ_010 | RF_RXBW_MANT_24 | RF_RXBW_EXP_5} (RxBw: 10.4KHz)
/* 0x19 */ { REG_RXBW, RF_RXBW_DCCFREQ_010 | RF_RXBW_MANT_16 | RF_RXBW_EXP_2 }, // (BitRate < 2 * RxBw)
//for BR-19200: /* 0x19 */ { REG_RXBW, RF_RXBW_DCCFREQ_010 | RF_RXBW_MANT_24 | RF_RXBW_EXP_3 },
/* 0x25 */ { REG_DIOMAPPING1, RF_DIOMAPPING1_DIO0_01 }, // DIO0 is the only IRQ we're using
/* 0x29 */ { REG_RSSITHRESH, 220 }, // must be set to dBm = (-Sensitivity / 2) - default is 0xE4=228 so -114dBm
///* 0x2d */ { REG_PREAMBLELSB, RF_PREAMBLESIZE_LSB_VALUE } // default 3 preamble bytes 0xAAAAAA
/* 0x2e */ { REG_SYNCCONFIG, RF_SYNC_ON | RF_SYNC_FIFOFILL_AUTO | RF_SYNC_SIZE_2 | RF_SYNC_TOL_0 },
/* 0x2f */ { REG_SYNCVALUE1, 0x2D }, // attempt to make this compatible with sync1 byte of RFM12B lib
/* 0x29 */ { REG_RSSITHRESH, 220 }, // must be set to dBm = (-Sensitivity / 2), default is 0xE4 = 228 so -114dBm
///* 0x2D */ { REG_PREAMBLELSB, RF_PREAMBLESIZE_LSB_VALUE } // default 3 preamble bytes 0xAAAAAA
/* 0x2E */ { REG_SYNCCONFIG, RF_SYNC_ON | RF_SYNC_FIFOFILL_AUTO | RF_SYNC_SIZE_2 | RF_SYNC_TOL_0 },
/* 0x2F */ { REG_SYNCVALUE1, 0x2D }, // attempt to make this compatible with sync1 byte of RFM12B lib
/* 0x30 */ { REG_SYNCVALUE2, networkID }, // NETWORK ID
/* 0x37 */ { REG_PACKETCONFIG1, RF_PACKET1_FORMAT_VARIABLE | RF_PACKET1_DCFREE_OFF | RF_PACKET1_CRC_ON | RF_PACKET1_CRCAUTOCLEAR_ON | RF_PACKET1_ADRSFILTERING_OFF },
/* 0x38 */ { REG_PAYLOADLENGTH, 66 }, // in variable length mode: the max frame size, not used in TX
///* 0x39 */ { REG_NODEADRS, nodeID }, // turned off because we're not using address filtering
/* 0x3C */ { REG_FIFOTHRESH, RF_FIFOTHRESH_TXSTART_FIFONOTEMPTY | RF_FIFOTHRESH_VALUE }, // TX on FIFO not empty
/* 0x3d */ { REG_PACKETCONFIG2, RF_PACKET2_RXRESTARTDELAY_2BITS | RF_PACKET2_AUTORXRESTART_ON | RF_PACKET2_AES_OFF }, // RXRESTARTDELAY must match transmitter PA ramp-down time (bitrate dependent)
//for BR-19200: /* 0x3d */ { REG_PACKETCONFIG2, RF_PACKET2_RXRESTARTDELAY_NONE | RF_PACKET2_AUTORXRESTART_ON | RF_PACKET2_AES_OFF }, // RXRESTARTDELAY must match transmitter PA ramp-down time (bitrate dependent)
/* 0x3D */ { REG_PACKETCONFIG2, RF_PACKET2_RXRESTARTDELAY_2BITS | RF_PACKET2_AUTORXRESTART_ON | RF_PACKET2_AES_OFF }, // RXRESTARTDELAY must match transmitter PA ramp-down time (bitrate dependent)
//for BR-19200: /* 0x3D */ { REG_PACKETCONFIG2, RF_PACKET2_RXRESTARTDELAY_NONE | RF_PACKET2_AUTORXRESTART_ON | RF_PACKET2_AES_OFF }, // RXRESTARTDELAY must match transmitter PA ramp-down time (bitrate dependent)
///* 0x6F */ { REG_TESTDAGC, RF_DAGC_CONTINUOUS }, // run DAGC continuously in RX mode
/* 0x6F */ { REG_TESTDAGC, RF_DAGC_IMPROVED_LOWBETA0 }, // run DAGC continuously in RX mode, recommended default for AfcLowBetaOn=0
{255, 0}
@ -89,7 +89,7 @@ bool RFM69::initialize(byte freqBand, byte nodeID, byte networkID)
pinMode(_slaveSelectPin, OUTPUT);
SPI.begin();
do writeReg(REG_SYNCVALUE1, 0xaa); while (readReg(REG_SYNCVALUE1) != 0xaa);
do writeReg(REG_SYNCVALUE1, 0xAA); while (readReg(REG_SYNCVALUE1) != 0xAA);
do writeReg(REG_SYNCVALUE1, 0x55); while (readReg(REG_SYNCVALUE1) != 0x55);
for (byte i = 0; CONFIG[i][0] != 255; i++)
@ -112,13 +112,13 @@ bool RFM69::initialize(byte freqBand, byte nodeID, byte networkID)
// return the frequency (in Hz)
uint32_t RFM69::getFrequency()
{
return RF69_FSTEP * (((uint32_t)readReg(REG_FRFMSB)<<16) + ((uint16_t)readReg(REG_FRFMID)<<8) + readReg(REG_FRFLSB));
return RF69_FSTEP * (((uint32_t) readReg(REG_FRFMSB) << 16) + ((uint16_t) readReg(REG_FRFMID) << 8) + readReg(REG_FRFLSB));
}
// set the frequency (in Hz)
void RFM69::setFrequency(uint32_t freqHz)
{
// TODO: p38 hopping sequence may need to be followed in some cases
// TODO: datasheet p38 hopping sequence may need to be followed in some cases
freqHz /= RF69_FSTEP; // divide down by FSTEP to get FRF
writeReg(REG_FRFMSB, freqHz >> 16);
writeReg(REG_FRFMID, freqHz >> 8);
@ -172,7 +172,7 @@ void RFM69::setNetwork(byte networkID)
writeReg(REG_SYNCVALUE2, networkID);
}
// set output power: 0=min, 31=max
// set output power: 0 = min, 31 = max
// this results in a "weaker" transmitted signal, and directly results in a lower RSSI at the receiver
void RFM69::setPowerLevel(byte powerLevel)
{
@ -194,7 +194,7 @@ void RFM69::send(byte toAddress, const void* buffer, byte bufferSize, bool reque
{
writeReg(REG_PACKETCONFIG2, (readReg(REG_PACKETCONFIG2) & 0xFB) | RF_PACKET2_RXRESTART); // avoid RX deadlocks
unsigned long now = millis();
while (!canSend() && millis()-now < RF69_CSMA_LIMIT_MS) receiveDone();
while (!canSend() && millis() - now < RF69_CSMA_LIMIT_MS) receiveDone();
sendFrame(toAddress, buffer, bufferSize, requestACK, false);
}
@ -203,22 +203,22 @@ void RFM69::send(byte toAddress, const void* buffer, byte bufferSize, bool reque
// The only twist is that you have to manually listen to ACK requests on the other side and send back the ACKs
// The reason for the semi-automaton is that the lib is interrupt driven and
// requires user action to read the received data and decide what to do with it
// replies usually take only 5-8ms at 50kbps@915Mhz
// replies usually take only 5..8ms at 50kbps@915MHz
bool RFM69::sendWithRetry(byte toAddress, const void* buffer, byte bufferSize, byte retries, byte retryWaitTime) {
unsigned long sentTime;
for (byte i = 0; i <= retries; i++)
{
send(toAddress, buffer, bufferSize, true);
sentTime = millis();
while (millis()-sentTime<retryWaitTime)
while (millis() - sentTime < retryWaitTime)
{
if (ACKReceived(toAddress))
{
//Serial.print(" ~ms:");Serial.print(millis()-sentTime);
//Serial.print(" ~ms:"); Serial.print(millis() - sentTime);
return true;
}
}
//Serial.print(" RETRY#");Serial.println(i+1);
//Serial.print(" RETRY#"); Serial.println(i + 1);
}
return false;
}
@ -241,7 +241,7 @@ void RFM69::sendACK(const void* buffer, byte bufferSize) {
int _RSSI = RSSI; // save payload received RSSI value
writeReg(REG_PACKETCONFIG2, (readReg(REG_PACKETCONFIG2) & 0xFB) | RF_PACKET2_RXRESTART); // avoid RX deadlocks
unsigned long now = millis();
while (!canSend() && millis()-now < RF69_CSMA_LIMIT_MS) receiveDone();
while (!canSend() && millis() - now < RF69_CSMA_LIMIT_MS) receiveDone();
sendFrame(sender, buffer, bufferSize, false, true);
RSSI = _RSSI; // restore payload RSSI
}
@ -268,13 +268,13 @@ void RFM69::sendFrame(byte toAddress, const void* buffer, byte bufferSize, bool
else SPI.transfer(0x00);
for (byte i = 0; i < bufferSize; i++)
SPI.transfer(((byte*)buffer)[i]);
SPI.transfer(((byte*) buffer)[i]);
unselect();
/* no need to wait for transmit mode to be ready since its handled by the radio */
// no need to wait for transmit mode to be ready since its handled by the radio
setMode(RF69_MODE_TX);
unsigned long txStart = millis();
while (digitalRead(_interruptPin) == 0 && millis()-txStart < RF69_TX_LIMIT_MS); // wait for DIO0 to turn HIGH signalling transmission finish
while (digitalRead(_interruptPin) == 0 && millis() - txStart < RF69_TX_LIMIT_MS); // wait for DIO0 to turn HIGH signalling transmission finish
//while (readReg(REG_IRQFLAGS2) & RF_IRQFLAGS2_PACKETSENT == 0x00); // wait for ModeReady
setMode(RF69_MODE_STANDBY);
}
@ -287,7 +287,7 @@ void RFM69::interruptHandler() {
//RSSI = readRSSI();
setMode(RF69_MODE_STANDBY);
select();
SPI.transfer(REG_FIFO & 0x7f);
SPI.transfer(REG_FIFO & 0x7F);
PAYLOADLEN = SPI.transfer(0);
PAYLOADLEN = PAYLOADLEN > 66 ? 66 : PAYLOADLEN; // precaution
TARGETID = SPI.transfer(0);
@ -312,7 +312,7 @@ void RFM69::interruptHandler() {
{
DATA[i] = SPI.transfer(0);
}
if (DATALEN<RF69_MAX_DATA_LEN) DATA[DATALEN] = 0; // add null at end of string
if (DATALEN < RF69_MAX_DATA_LEN) DATA[DATALEN] = 0; // add null at end of string
unselect();
setMode(RF69_MODE_RX);
}
@ -340,12 +340,12 @@ bool RFM69::receiveDone() {
//ATOMIC_BLOCK(ATOMIC_FORCEON)
//{
noInterrupts(); // re-enabled in unselect() via setMode() or via receiveBegin()
if (_mode == RF69_MODE_RX && PAYLOADLEN>0)
if (_mode == RF69_MODE_RX && PAYLOADLEN > 0)
{
setMode(RF69_MODE_STANDBY); // enables interrupts
return true;
}
else if (_mode == RF69_MODE_RX) // already in RX no payload yet
else if (_mode == RF69_MODE_RX) // already in RX no payload yet
{
interrupts(); // explicitly re-enable interrupts
return false;
@ -424,7 +424,7 @@ void RFM69::unselect() {
}
// ON = disable filtering to capture all frames on network
// OFF = enable node+broadcast filtering to capture only frames sent to this/broadcast address
// OFF = enable node/broadcast filtering to capture only frames sent to this/broadcast address
void RFM69::promiscuous(bool onOff) {
_promiscuousMode = onOff;
//writeReg(REG_PACKETCONFIG1, (readReg(REG_PACKETCONFIG1) & 0xF9) | (onOff ? RF_PACKET1_ADRSFILTERING_OFF : RF_PACKET1_ADRSFILTERING_NODEBROADCAST));
@ -457,7 +457,7 @@ void RFM69::readAllRegs()
for (byte regAddr = 1; regAddr <= 0x4F; regAddr++)
{
select();
SPI.transfer(regAddr & 0x7f); // send address + r/w bit
SPI.transfer(regAddr & 0x7F); // send address + r/w bit
regVal = SPI.transfer(0);
unselect();
@ -475,7 +475,7 @@ byte RFM69::readTemperature(byte calFactor) // returns centigrade
setMode(RF69_MODE_STANDBY);
writeReg(REG_TEMP1, RF_TEMP1_MEAS_START);
while ((readReg(REG_TEMP1) & RF_TEMP1_MEAS_RUNNING));
return ~readReg(REG_TEMP2) + COURSE_TEMP_COEF + calFactor; // 'complement'corrects the slope, rising temp = rising val
return ~readReg(REG_TEMP2) + COURSE_TEMP_COEF + calFactor; // 'complement' corrects the slope, rising temp = rising val
} // COURSE_TEMP_COEF puts reading in the ballpark, user can add additional correction
void RFM69::rcCalibration()

18
RFM69.h
View File

@ -32,10 +32,10 @@
#define RFM69_h
#include <Arduino.h> // assumes Arduino IDE v1.0 or greater
#define RF69_MAX_DATA_LEN 61 // to take advantage of the built in AES/CRC we want to limit the frame size to the internal FIFO size (66 bytes - 3 bytes overhead)
#define RF69_SPI_CS SS // SS is the SPI slave select pin, for instance D10 on atmega328
#define RF69_MAX_DATA_LEN 61 // to take advantage of the built in AES/CRC we want to limit the frame size to the internal FIFO size (66 bytes - 3 bytes overhead - 2 bytes crc)
#define RF69_SPI_CS SS // SS is the SPI slave select pin, for instance D10 on ATmega328
// INT0 on AVRs should be connected to RFM69's DIO0 (ex on Atmega328 it's D2, on Atmega644/1284 it's D2)
// INT0 on AVRs should be connected to RFM69's DIO0 (ex on ATmega328 it's D2, on ATmega644/1284 it's D2)
#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega88) || defined(__AVR_ATmega8__) || defined(__AVR_ATmega88__)
#define RF69_IRQ_PIN 2
#define RF69_IRQ_NUM 0
@ -50,7 +50,7 @@
#define CSMA_LIMIT -90 // upper RX signal sensitivity threshold in dBm for carrier sense access
#define RF69_MODE_SLEEP 0 // XTAL OFF
#define RF69_MODE_STANDBY 1 // XTAL ON
#define RF69_MODE_STANDBY 1 // XTAL ON
#define RF69_MODE_SYNTH 2 // PLL ON
#define RF69_MODE_RX 3 // RX MODE
#define RF69_MODE_TX 4 // TX MODE
@ -66,17 +66,17 @@
#define RF69_BROADCAST_ADDR 255
#define RF69_CSMA_LIMIT_MS 1000
#define RF69_TX_LIMIT_MS 1000
#define RF69_FSTEP 61.03515625 // == FXOSC/2^19 = 32mhz/2^19 (p13 in DS)
#define RF69_FSTEP 61.03515625 // == FXOSC / 2^19 = 32MHz / 2^19 (p13 in datasheet)
class RFM69 {
public:
static volatile byte DATA[RF69_MAX_DATA_LEN]; // recv/xmit buf, including hdr & crc bytes
static volatile byte DATA[RF69_MAX_DATA_LEN]; // recv/xmit buf, including header & crc bytes
static volatile byte DATALEN;
static volatile byte SENDERID;
static volatile byte TARGETID; // should match _address
static volatile byte PAYLOADLEN;
static volatile byte ACK_REQUESTED;
static volatile byte ACK_RECEIVED; // Should be polled immediately after sending a packet with ACK request
static volatile byte ACK_RECEIVED; // should be polled immediately after sending a packet with ACK request
static volatile int RSSI; // most accurate RSSI during reception (closest to the reception)
static volatile byte _mode; // should be protected?
@ -95,7 +95,7 @@ class RFM69 {
void setNetwork(byte networkID);
bool canSend();
void send(byte toAddress, const void* buffer, byte bufferSize, bool requestACK=false);
bool sendWithRetry(byte toAddress, const void* buffer, byte bufferSize, byte retries=2, byte retryWaitTime=40); // 40ms roundtrip req for 61byte packets
bool sendWithRetry(byte toAddress, const void* buffer, byte bufferSize, byte retries=2, byte retryWaitTime=40); // 40ms roundtrip req for 61byte packets
bool receiveDone();
bool ACKReceived(byte fromNodeID);
bool ACKRequested();
@ -106,7 +106,7 @@ class RFM69 {
void setCS(byte newSPISlaveSelect);
int readRSSI(bool forceTrigger=false);
void promiscuous(bool onOff=true);
void setHighPower(bool onOFF=true); // have to call it after initialize for RFM69HW
void setHighPower(bool onOFF=true); // has to be called after initialize() for RFM69HW
void setPowerLevel(byte level); // reduce/increase transmit power level
void sleep();
byte readTemperature(byte calFactor=0); // get CMOS temperature (8bit)