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Add reception RSSI (more accurate)

This commit is contained in:
Felix Rusu 2013-11-06 23:15:51 -05:00
parent 7b2f8ed5ee
commit a0f2aaf113
4 changed files with 7 additions and 3 deletions
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2
Examples/Gateway/Gateway.ino
View File

@ -107,7 +107,7 @@ void loop() {
}
for (byte i = 0; i < radio.DATALEN; i++)
Serial.print((char)radio.DATA[i]);
Serial.print(" [RX_RSSI:");Serial.print(radio.readRSSI());Serial.print("]");
Serial.print(" [RX_RSSI:");Serial.print(radio.RSSI);Serial.print("]");
if (radio.ACK_REQUESTED)
{

2
Examples/Node/Node.ino
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@ -101,7 +101,7 @@ void loop() {
Serial.print('[');Serial.print(radio.SENDERID, DEC);Serial.print("] ");
for (byte i = 0; i < radio.DATALEN; i++)
Serial.print((char)radio.DATA[i]);
Serial.print(" [RX_RSSI:");Serial.print(radio.readRSSI());Serial.print("]");
Serial.print(" [RX_RSSI:");Serial.print(radio.RSSI);Serial.print("]");
if (radio.ACK_REQUESTED)
{

3
RFM69.cpp
View File

@ -18,6 +18,7 @@ volatile byte RFM69::TARGETID; //should match _address
volatile byte RFM69::PAYLOADLEN;
volatile byte RFM69::ACK_REQUESTED;
volatile byte RFM69::ACK_RECEIVED; /// Should be polled immediately after sending a packet with ACK request
volatile int RFM69::RSSI; //most accurate RSSI during reception (closest to the reception)
RFM69* RFM69::selfPointer;
bool RFM69::initialize(byte freqBand, byte nodeID, byte networkID)
@ -259,6 +260,7 @@ void RFM69::interruptHandler() {
unselect();
setMode(RF69_MODE_RX);
}
RSSI = readRSSI();
//digitalWrite(4, 0);
}
@ -271,6 +273,7 @@ void RFM69::receiveBegin() {
PAYLOADLEN = 0;
ACK_REQUESTED = 0;
ACK_RECEIVED = 0;
RSSI = 0;
if (readReg(REG_IRQFLAGS2) & RF_IRQFLAGS2_PAYLOADREADY)
writeReg(REG_PACKETCONFIG2, (readReg(REG_PACKETCONFIG2) & 0xFB) | RF_PACKET2_RXRESTART); // avoid RX deadlocks
writeReg(REG_DIOMAPPING1, RF_DIOMAPPING1_DIO0_01); //set DIO0 to "PAYLOADREADY" in receive mode

3
RFM69.h
View File

@ -2,7 +2,7 @@
// Driver definition for HopeRF RFM69W/RFM69HW, Semtech SX1231/1231H
// **********************************************************************************
// Creative Commons Attrib Share-Alike License
// You are free to use/extend this library but please abide with the CCSA license:
// You are free to use/extend this library but please abide with the CC-BY-SA license:
// http://creativecommons.org/licenses/by-sa/3.0/
// 2013-06-14 (C) felix@lowpowerlab.com
// **********************************************************************************
@ -39,6 +39,7 @@ class RFM69 {
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 int RSSI; //most accurate RSSI during reception (closest to the reception)
static volatile byte _mode; //should be protected?
RFM69(byte slaveSelectPin=SPI_CS, byte interruptPin=RF69_IRQ_PIN, bool isRFM69HW=false) {