Cansat
/
RFM69_LowPowerLab
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Unify indentation (from TAB to two spaces) 

Use 'git diff --ignore-space-change' to verify.
This commit is contained in:
Daniel A. Maierhofer 2015-01-06 14:46:04 +01:00
parent 2c96877d89
commit 0999c802eb
6 changed files with 931 additions and 931 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Examples/OLEDMote/OLEDMote.ino
View File

@ -59,7 +59,7 @@
#define BUTTON_PIN 3 //user button on interrupt 1
RFM69 radio;
U8GLIB_SSD1306_128X64 u8g(U8G_I2C_OPT_NONE); // I2C / TWI SSD1306 OLED 128x64
U8GLIB_SSD1306_128X64 u8g(U8G_I2C_OPT_NONE); // I2C / TWI SSD1306 OLED 128x64
bool promiscuousMode = true; //set to 'true' to sniff all packets on the same network
void setup() {

6
Examples/Struct_receive/Struct_receive.ino
View File

@ -14,7 +14,7 @@ RFM69 radio;
SPIFlash flash(8, 0xEF30); //EF40 for 16mbit windbond chip
bool promiscuousMode = false; //set to 'true' to sniff all packets on the same network
typedef struct {
typedef struct {
int nodeId; //store this nodeId
unsigned long uptime; //uptime in ms
float temp; //temperature maybe?
@ -88,10 +88,10 @@ void loop() {
Serial.print('[');Serial.print(radio.SENDERID, DEC);Serial.print("] ");
Serial.print(" [RX_RSSI:");Serial.print(radio.readRSSI());Serial.print("]");
if (promiscuousMode)
{
{
Serial.print("to [");Serial.print(radio.TARGETID, DEC);Serial.print("] ");
}
if (radio.DATALEN != sizeof(Payload))
Serial.print("Invalid payload received, not matching Payload struct!");
else

2
Examples/Struct_send/Struct_send.ino
View File

@ -17,7 +17,7 @@ boolean requestACK = false;
SPIFlash flash(8, 0xEF30); //EF40 for 16mbit windbond chip
RFM69 radio;
typedef struct {
typedef struct {
int nodeId; //store this nodeId
unsigned long uptime; //uptime in ms
float temp; //temperature maybe?

100
RFM69.cpp
View File

@ -57,7 +57,7 @@ bool RFM69::initialize(byte freqBand, byte nodeID, byte networkID)
/* 0x07 */ { REG_FRFMSB, (freqBand==RF69_315MHZ ? RF_FRFMSB_315 : (freqBand==RF69_433MHZ ? RF_FRFMSB_433 : (freqBand==RF69_868MHZ ? RF_FRFMSB_868 : RF_FRFMSB_915))) },
/* 0x08 */ { REG_FRFMID, (freqBand==RF69_315MHZ ? RF_FRFMID_315 : (freqBand==RF69_433MHZ ? RF_FRFMID_433 : (freqBand==RF69_868MHZ ? RF_FRFMID_868 : RF_FRFMID_915))) },
/* 0x09 */ { REG_FRFLSB, (freqBand==RF69_315MHZ ? RF_FRFLSB_315 : (freqBand==RF69_433MHZ ? RF_FRFLSB_433 : (freqBand==RF69_868MHZ ? RF_FRFLSB_868 : RF_FRFLSB_915))) },
// 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**)
@ -65,7 +65,7 @@ bool RFM69::initialize(byte freqBand, byte nodeID, byte networkID)
// +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)
/* 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 },
@ -88,9 +88,9 @@ 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, 0x55); while (readReg(REG_SYNCVALUE1) != 0x55);
do writeReg(REG_SYNCVALUE1, 0x55); while (readReg(REG_SYNCVALUE1) != 0x55);
for (byte i = 0; CONFIG[i][0] != 255; i++)
writeReg(CONFIG[i][0], CONFIG[i][1]);
@ -101,7 +101,7 @@ bool RFM69::initialize(byte freqBand, byte nodeID, byte networkID)
setHighPower(_isRFM69HW); //called regardless if it's a RFM69W or RFM69HW
setMode(RF69_MODE_STANDBY);
while ((readReg(REG_IRQFLAGS1) & RF_IRQFLAGS1_MODEREADY) == 0x00); // Wait for ModeReady
while ((readReg(REG_IRQFLAGS1) & RF_IRQFLAGS1_MODEREADY) == 0x00); // Wait for ModeReady
attachInterrupt(_interruptNum, RFM69::isr0, RISING);
selfPointer = this;
@ -127,34 +127,34 @@ void RFM69::setFrequency(uint32_t freqHz)
void RFM69::setMode(byte newMode)
{
if (newMode == _mode) return; //TODO: can remove this?
if (newMode == _mode) return; //TODO: can remove this?
switch (newMode) {
case RF69_MODE_TX:
writeReg(REG_OPMODE, (readReg(REG_OPMODE) & 0xE3) | RF_OPMODE_TRANSMITTER);
switch (newMode) {
case RF69_MODE_TX:
writeReg(REG_OPMODE, (readReg(REG_OPMODE) & 0xE3) | RF_OPMODE_TRANSMITTER);
if (_isRFM69HW) setHighPowerRegs(true);
break;
case RF69_MODE_RX:
writeReg(REG_OPMODE, (readReg(REG_OPMODE) & 0xE3) | RF_OPMODE_RECEIVER);
break;
case RF69_MODE_RX:
writeReg(REG_OPMODE, (readReg(REG_OPMODE) & 0xE3) | RF_OPMODE_RECEIVER);
if (_isRFM69HW) setHighPowerRegs(false);
break;
case RF69_MODE_SYNTH:
writeReg(REG_OPMODE, (readReg(REG_OPMODE) & 0xE3) | RF_OPMODE_SYNTHESIZER);
break;
case RF69_MODE_STANDBY:
writeReg(REG_OPMODE, (readReg(REG_OPMODE) & 0xE3) | RF_OPMODE_STANDBY);
break;
case RF69_MODE_SLEEP:
writeReg(REG_OPMODE, (readReg(REG_OPMODE) & 0xE3) | RF_OPMODE_SLEEP);
break;
default: return;
}
break;
case RF69_MODE_SYNTH:
writeReg(REG_OPMODE, (readReg(REG_OPMODE) & 0xE3) | RF_OPMODE_SYNTHESIZER);
break;
case RF69_MODE_STANDBY:
writeReg(REG_OPMODE, (readReg(REG_OPMODE) & 0xE3) | RF_OPMODE_STANDBY);
break;
case RF69_MODE_SLEEP:
writeReg(REG_OPMODE, (readReg(REG_OPMODE) & 0xE3) | RF_OPMODE_SLEEP);
break;
default: return;
}
// we are using packet mode, so this check is not really needed
// we are using packet mode, so this check is not really needed
// but waiting for mode ready is necessary when going from sleep because the FIFO may not be immediately available from previous mode
while (_mode == RF69_MODE_SLEEP && (readReg(REG_IRQFLAGS1) & RF_IRQFLAGS1_MODEREADY) == 0x00); // Wait for ModeReady
while (_mode == RF69_MODE_SLEEP && (readReg(REG_IRQFLAGS1) & RF_IRQFLAGS1_MODEREADY) == 0x00); // Wait for ModeReady
_mode = newMode;
_mode = newMode;
}
void RFM69::sleep() {
@ -164,12 +164,12 @@ void RFM69::sleep() {
void RFM69::setAddress(byte addr)
{
_address = addr;
writeReg(REG_NODEADRS, _address);
writeReg(REG_NODEADRS, _address);
}
void RFM69::setNetwork(byte networkID)
{
writeReg(REG_SYNCVALUE2, networkID);
writeReg(REG_SYNCVALUE2, networkID);
}
// set output power: 0=min, 31=max
@ -249,32 +249,32 @@ void RFM69::sendACK(const void* buffer, byte bufferSize) {
void RFM69::sendFrame(byte toAddress, const void* buffer, byte bufferSize, bool requestACK, bool sendACK)
{
setMode(RF69_MODE_STANDBY); //turn off receiver to prevent reception while filling fifo
while ((readReg(REG_IRQFLAGS1) & RF_IRQFLAGS1_MODEREADY) == 0x00); // Wait for ModeReady
while ((readReg(REG_IRQFLAGS1) & RF_IRQFLAGS1_MODEREADY) == 0x00); // Wait for ModeReady
writeReg(REG_DIOMAPPING1, RF_DIOMAPPING1_DIO0_00); // DIO0 is "Packet Sent"
if (bufferSize > RF69_MAX_DATA_LEN) bufferSize = RF69_MAX_DATA_LEN;
//write to FIFO
select();
SPI.transfer(REG_FIFO | 0x80);
SPI.transfer(bufferSize + 3);
SPI.transfer(toAddress);
//write to FIFO
select();
SPI.transfer(REG_FIFO | 0x80);
SPI.transfer(bufferSize + 3);
SPI.transfer(toAddress);
SPI.transfer(_address);
//control byte
if (sendACK)
SPI.transfer(0x80);
else if (requestACK)
SPI.transfer(0x40);
else SPI.transfer(0x00);
for (byte i = 0; i < bufferSize; i++)
SPI.transfer(((byte*)buffer)[i]);
unselect();
/* no need to wait for transmit mode to be ready since its handled by the radio */
setMode(RF69_MODE_TX);
for (byte i = 0; i < bufferSize; i++)
SPI.transfer(((byte*)buffer)[i]);
unselect();
/* 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);
}
@ -304,10 +304,10 @@ void RFM69::interruptHandler() {
DATALEN = PAYLOADLEN - 3;
SENDERID = SPI.transfer(0);
byte CTLbyte = SPI.transfer(0);
ACK_RECEIVED = CTLbyte & 0x80; //extract ACK-requested flag
ACK_REQUESTED = CTLbyte & 0x40; //extract ACK-received flag
for (byte i= 0; i < DATALEN; i++)
{
DATA[i] = SPI.transfer(0);
@ -453,11 +453,11 @@ void RFM69::setCS(byte newSPISlaveSelect) {
void RFM69::readAllRegs()
{
byte regVal;
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();
@ -466,7 +466,7 @@ void RFM69::readAllRegs()
Serial.print(regVal,HEX);
Serial.print(" - ");
Serial.println(regVal,BIN);
}
}
unselect();
}
@ -476,7 +476,7 @@ byte RFM69::readTemperature(byte calFactor) //returns centigrade
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
} // COURSE_TEMP_COEF puts reading in the ballpark, user can add additional correction
} // COURSE_TEMP_COEF puts reading in the ballpark, user can add additional correction
void RFM69::rcCalibration()
{

32
RFM69.h
View File

@ -32,8 +32,8 @@
#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)
#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)
#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega88) || defined(__AVR_ATmega8__) || defined(__AVR_ATmega88__)
@ -48,29 +48,29 @@
#endif
#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_SYNTH 2 // PLL ON
#define RF69_MODE_RX 3 // RX MODE
#define RF69_MODE_TX 4 // TX MODE
#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_SYNTH 2 // PLL ON
#define RF69_MODE_RX 3 // RX MODE
#define RF69_MODE_TX 4 // TX MODE
//available frequency bands
#define RF69_315MHZ 31 // non trivial values to avoid misconfiguration
#define RF69_433MHZ 43
#define RF69_868MHZ 86
#define RF69_915MHZ 91
#define RF69_315MHZ 31 // non trivial values to avoid misconfiguration
#define RF69_433MHZ 43
#define RF69_868MHZ 86
#define RF69_915MHZ 91
#define null 0
#define COURSE_TEMP_COEF -90 // puts the temperature reading in the ballpark, user can fine tune the returned value
#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_TX_LIMIT_MS 1000
#define RF69_FSTEP 61.03515625 // == FXOSC/2^19 = 32mhz/2^19 (p13 in DS)
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 hdr & crc bytes
static volatile byte DATALEN;
static volatile byte SENDERID;
static volatile byte TARGETID; //should match _address
@ -79,7 +79,7 @@ class RFM69 {
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?
RFM69(byte slaveSelectPin=RF69_SPI_CS, byte interruptPin=RF69_IRQ_PIN, bool isRFM69HW=false, byte interruptNum=RF69_IRQ_NUM) {
_slaveSelectPin = slaveSelectPin;
_interruptPin = interruptPin;

1720
RFM69registers.h
View File

File diff suppressed because it is too large Load Diff