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Update OTA examples for OTAGUI_v2.0 release

This commit is contained in:
Felix Rusu 2020-06-05 13:52:11 -04:00
parent fe6ccf1624
commit 46ce69d84c
2 changed files with 156 additions and 84 deletions
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236
Examples/WirelessProgramming_OTA/Programmer/Programmer.ino
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@ -10,7 +10,7 @@
// is handled by the SPIFLash/WirelessHEX69 library, which also relies on the RFM69 library // is handled by the SPIFLash/WirelessHEX69 library, which also relies on the RFM69 library
// These libraries and custom 1k Optiboot bootloader for the target node are at: http://github.com/lowpowerlab // These libraries and custom 1k Optiboot bootloader for the target node are at: http://github.com/lowpowerlab
// ********************************************************************************** // **********************************************************************************
// Copyright Felix Rusu 2020, http://www.LowPowerLab.com/contact // (C) 2020 Felix Rusu, LowPowerLab LLC, http://www.LowPowerLab.com/contact
// ********************************************************************************** // **********************************************************************************
// License // License
// ********************************************************************************** // **********************************************************************************
@ -32,103 +32,151 @@
// Please maintain this license information along with authorship // Please maintain this license information along with authorship
// and copyright notices in any redistribution of this code // and copyright notices in any redistribution of this code
// ********************************************************************************** // **********************************************************************************
#include <RFM69.h> //get it here: https://github.com/lowpowerlab/RFM69 #define SKETCH_VERSION "1.0"
#include <RFM69_ATC.h> //get it here: https://github.com/lowpowerlab/RFM69 // **********************************************************************************
#include <RFM69_OTA.h> //get it here: https://github.com/lowpowerlab/RFM69 #include <RFM69.h> //https://github.com/lowpowerlab/RFM69
#include <RFM69_ATC.h> //https://github.com/lowpowerlab/RFM69
#include <RFM69_OTA.h> //https://github.com/lowpowerlab/RFM69
#include <EEPROMex.h> //http://playground.arduino.cc/Code/EEPROMex
#include <Streaming.h> //easy C++ style output operators: http://arduiniana.org/libraries/streaming/
//**************************************************************************************************************** //****************************************************************************************************************
//**** IMPORTANT RADIO SETTINGS - YOU MUST CHANGE/CONFIGURE TO MATCH YOUR HARDWARE TRANSCEIVER CONFIGURATION! **** //**** IMPORTANT RADIO SETTINGS - YOU MUST CHANGE/CONFIGURE TO MATCH YOUR HARDWARE TRANSCEIVER CONFIGURATION! ****
//**************************************************************************************************************** //****************************************************************************************************************
#define NODEID 254 //this node's ID, should be unique among nodes on this NETWORKID //#define IS_RFM69HW_HCW //uncomment for RFM69HW/HCW! Leave out for RFM69W/CW!
#define NETWORKID 100 //what network this node is on
//Match frequency to the hardware version of the radio on your Moteino (uncomment one):
//#define FREQUENCY RF69_433MHZ
//#define FREQUENCY RF69_868MHZ
#define FREQUENCY RF69_915MHZ
#define FREQUENCY_EXACT 916000000
#define ENCRYPTKEY "sampleEncryptKey" //(16 bytes of your choice - keep the same on all encrypted nodes)
#define IS_RFM69HW_HCW //uncomment only for RFM69HW/HCW! Leave out if you have RFM69W/CW!
//********************************************************************************************* //*********************************************************************************************
#define ENABLE_ATC //comment out this line to disable AUTO TRANSMISSION CONTROL #define NODEID_DEFAULT 1023
#define NETWORKID_DEFAULT 100
#define FREQUENCY_DEFAULT 915000000
#define VALID_FREQUENCY(freq) ((freq >= 430000000 && freq <= 435000000) || (freq >= 860000000 && freq <= 870000000) || (freq >= 902000000 && freq <= 928000000))
#define ENCRYPTKEY_DEFAULT ""
//********************************************************************************************* //*********************************************************************************************
//#define BR_300KBPS //run radio at max rate of 300kbps! #define DEBUG_MODE false //'true' = verbose output from programming sequence, ~12% slower OTA!
//*********************************************************************************************
#define DEBUG_MODE false //set 'true' to see verbose output from programming sequence
#define SERIAL_BAUD 115200 #define SERIAL_BAUD 115200
#define ACK_TIME 50 // # of ms to wait for an ack #define ACK_TIME 50 // # of ms to wait for an ack
#define TIMEOUT 3000 #define TIMEOUT 3000
//*********************************************************************************************
#ifdef ENABLE_ATC RFM69_ATC radio;
RFM69_ATC radio; struct config {
#else uint8_t NETWORKID;
RFM69 radio; uint16_t NODEID;
#endif uint32_t FREQUENCY;
uint8_t BR300KBPS;
char ENCRYPTKEY[17]; //16+nullptr
} CONFIG;
char c = 0; char c = 0;
char input[64]; //serial input buffer char input[64]; //serial input buffer
uint16_t targetID=0; uint16_t targetID=0;
//*********************************************************************************************
void setup(){ void initRadio() {
Serial.begin(SERIAL_BAUD); radio.initialize(RF69_915MHZ, CONFIG.NODEID, CONFIG.NETWORKID);
delay(1000); radio.encrypt(CONFIG.ENCRYPTKEY);
radio.initialize(FREQUENCY,NODEID,NETWORKID); radio.setFrequency(CONFIG.FREQUENCY);
radio.encrypt(ENCRYPTKEY); //OPTIONAL
#ifdef FREQUENCY_EXACT
radio.setFrequency(FREQUENCY_EXACT); //set frequency to some custom frequency
#endif
#ifdef IS_RFM69HW_HCW #ifdef IS_RFM69HW_HCW
radio.setHighPower(); //must include this only for RFM69HW/HCW! radio.setHighPower(); //must include this only for RFM69HW/HCW!
#endif #endif
Serial.println("Start wireless gateway..."); if (CONFIG.BR300KBPS) {
radio.writeReg(0x03, 0x00); //REG_BITRATEMSB: 300kbps (0x006B, see DS p20)
radio.writeReg(0x04, 0x6B); //REG_BITRATELSB: 300kbps (0x006B, see DS p20)
radio.writeReg(0x19, 0x40); //REG_RXBW: 500kHz
radio.writeReg(0x1A, 0x80); //REG_AFCBW: 500kHz
radio.writeReg(0x05, 0x13); //REG_FDEVMSB: 300khz (0x1333)
radio.writeReg(0x06, 0x33); //REG_FDEVLSB: 300khz (0x1333)
radio.writeReg(0x29, 240); //set REG_RSSITHRESH to -120dBm
}
}
#ifdef BR_300KBPS void setup(){
radio.writeReg(0x03, 0x00); //REG_BITRATEMSB: 300kbps (0x006B, see DS p20) Serial.begin(SERIAL_BAUD);
radio.writeReg(0x04, 0x6B); //REG_BITRATELSB: 300kbps (0x006B, see DS p20) delay(100);
radio.writeReg(0x19, 0x40); //REG_RXBW: 500kHz
radio.writeReg(0x1A, 0x80); //REG_AFCBW: 500kHz EEPROM.setMaxAllowedWrites(10000);
radio.writeReg(0x05, 0x13); //REG_FDEVMSB: 300khz (0x1333) EEPROM.readBlock(0, CONFIG);
radio.writeReg(0x06, 0x33); //REG_FDEVLSB: 300khz (0x1333)
radio.writeReg(0x29, 240); //set REG_RSSITHRESH to -120dBm Serial.println("START OTA programmer...");
#endif Serial << F("SKETCH_VERSION:") << SKETCH_VERSION << endl;
//if EEPROM is empty or has invalid values, set/write defaults
if (resetEEPROMCondition()) resetEEPROM();
initRadio();
pinMode(LED_BUILTIN, OUTPUT);
printSettings();
} }
void loop(){ void loop(){
byte inputLen = readSerialLine(input, 10, 64, 100); //readSerialLine(char* input, char endOfLineChar=10, byte maxLength=64, uint16_t timeout=1000); byte inputLen = readSerialLine(input, 10, 64, 100); //readSerialLine(char* input, char endOfLineChar=10, byte maxLength=64, uint16_t timeout=1000);
if (inputLen==4 && input[0]=='F' && input[1]=='L' && input[2]=='X' && input[3]=='?') { if (inputLen > 0) {
if (targetID==0) boolean configChanged=false;
Serial.println("TO?"); char* colon = strchr(input, ':');
else
CheckForSerialHEX((byte*)input, inputLen, radio, targetID, TIMEOUT, ACK_TIME, DEBUG_MODE); if (strstr(input, "EEPROMRESET")==input) {
} resetEEPROM();
else if (inputLen>3 && inputLen<=6 && input[0]=='T' && input[1]=='O' && input[2]==':') } else if (strstr(input, "SETTINGS?")==input) {
{ printSettings();
byte newTarget=0; } else if (strstr(input, "NETWORKID:")==input && strlen(colon+1)>0) {
for (byte i = 3; i<inputLen; i++) //up to 3 characters for target ID uint8_t newNetId = atoi(++colon); //extract ID from message
if (input[i] >=48 && input[i]<=57) if (newNetId <= 255) {
newTarget = newTarget*10+input[i]-48; CONFIG.NETWORKID=newNetId;
else configChanged=true;
{ } else {
newTarget=0; Serial << F("Invalid networkId:") << newNetId << endl;
break;
} }
if (newTarget>0) } else if (strstr(input, "NODEID:")==input && strlen(colon+1)>0) {
{ uint16_t newId = atoi(++colon); //extract ID from message
targetID = newTarget; if (newId <= 1023) {
Serial.print("TO:"); CONFIG.NODEID=newId;
Serial.print(newTarget); configChanged=true;
Serial.println(":OK"); } else {
Serial << F("Invalid nodeId:") << newId << endl;
}
} else if (strstr(input, "FREQUENCY:")==input && strlen(colon+1)>0) {
uint32_t newFreq = atol(++colon); //extract ID from message
if (VALID_FREQUENCY(newFreq)) {
CONFIG.FREQUENCY=newFreq;
configChanged=true;
} else {
Serial << F("Invalid frequency:") << newFreq << endl;
}
} else if (strstr(input, "ENCRYPTKEY:")==input) {
if (strlen(colon+1)==16) {
strcpy(CONFIG.ENCRYPTKEY, colon+1);
configChanged=true;
} else if (strlen(colon+1)==0) {
strcpy(CONFIG.ENCRYPTKEY, "");
configChanged=true;
}
else Serial << F("Invalid encryptkey length:") << colon+1 << "(" << strlen(colon+1) << F("expected:16)") << endl;
} else if (strstr(input, "BR300KBPS:")==input && strlen(colon+1)>0) {
uint8_t newBR = atoi(++colon); //extract ID from message
if (newBR==0 || newBR==1) {
CONFIG.BR300KBPS=newBR;
configChanged=true;
} else {
Serial << F("Invalid BR300KBPS:") << newBR << endl;
}
} else if (inputLen==4 && strstr(input, "FLX?")==input) {
if (targetID==0)
Serial.println("TO?");
else
CheckForSerialHEX((byte*)input, inputLen, radio, targetID, TIMEOUT, ACK_TIME, DEBUG_MODE);
} else if (strstr(input, "TO:")==input && strlen(colon+1)>0) {
uint16_t newTarget=atoi(++colon);
if (newTarget>0 && newTarget <=1023)
{
targetID = newTarget;
Serial << F("TO:") << targetID << F(":OK") << endl;
}
else Serial << input << F(":INV") << endl;
} else Serial << F("UNKNOWN_CMD: ") << input << endl; //echo back un
if (configChanged) {
EEPROM.writeBlock(0, CONFIG); //save changes to EEPROM
printSettings();
initRadio();
} }
else
{
Serial.print(input);
Serial.print(":INV");
}
}
else if (inputLen>0) { //just echo back
Serial.print("SERIAL IN > ");Serial.println(input);
} }
if (radio.receiveDone()) if (radio.receiveDone())
@ -144,13 +192,37 @@ void loop(){
Serial.println(); Serial.println();
} }
Blink(LED_BUILTIN,1); //heartbeat Blink(1); //heartbeat
} }
void Blink(byte PIN, int DELAY_MS) boolean resetEEPROMCondition() {
//conditions for resetting EEPROM:
return CONFIG.NETWORKID > 255 ||
CONFIG.NODEID > 1023 ||
!VALID_FREQUENCY(CONFIG.FREQUENCY);
}
void resetEEPROM() {
Serial.println("Resetting EEPROM to default values...");
CONFIG.NETWORKID=NETWORKID_DEFAULT;
CONFIG.NODEID=NODEID_DEFAULT;
CONFIG.FREQUENCY=FREQUENCY_DEFAULT;
CONFIG.BR300KBPS=false;
strcpy(CONFIG.ENCRYPTKEY, ENCRYPTKEY_DEFAULT);
EEPROM.writeBlock(0, CONFIG);
}
void printSettings() {
Serial << endl << F("NETWORKID:") << CONFIG.NETWORKID << endl;
Serial << F("NODEID:") << CONFIG.NODEID << endl;
Serial << F("FREQUENCY:") << CONFIG.FREQUENCY << endl;
Serial << F("BR300KBPS:") << CONFIG.BR300KBPS << endl;
Serial << F("ENCRYPTKEY:") << CONFIG.ENCRYPTKEY << endl;
}
void Blink(int DELAY_MS)
{ {
pinMode(PIN, OUTPUT); digitalWrite(LED_BUILTIN,HIGH);
digitalWrite(PIN,HIGH);
delay(DELAY_MS); delay(DELAY_MS);
digitalWrite(PIN,LOW); digitalWrite(LED_BUILTIN,LOW);
} }

4
Examples/WirelessProgramming_OTA/Target/Target.ino
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@ -44,8 +44,8 @@
//#define FREQUENCY RF69_433MHZ //#define FREQUENCY RF69_433MHZ
//#define FREQUENCY RF69_868MHZ //#define FREQUENCY RF69_868MHZ
#define FREQUENCY RF69_915MHZ #define FREQUENCY RF69_915MHZ
#define FREQUENCY_EXACT 916000000 #define FREQUENCY_EXACT 915000000
#define ENCRYPTKEY "sampleEncryptKey" //(16 bytes of your choice - keep the same on all encrypted nodes) #define ENCRYPTKEY "sampleEncryptKey" //16-bytes or ""/0/null for no encryption
#define IS_RFM69HW_HCW //uncomment only for RFM69HW/HCW! Leave out if you have RFM69W/CW! #define IS_RFM69HW_HCW //uncomment only for RFM69HW/HCW! Leave out if you have RFM69W/CW!
//***************************************************************************************************************************** //*****************************************************************************************************************************
#define ENABLE_ATC //comment out this line to disable AUTO TRANSMISSION CONTROL #define ENABLE_ATC //comment out this line to disable AUTO TRANSMISSION CONTROL