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Support for MoteinoM0 and GUI v1.6

This commit is contained in:
Felix Rusu 2018-05-06 20:29:10 -04:00
parent 4c780da353
commit 11dd43144e
2 changed files with 65 additions and 27 deletions
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68
RFM69_OTA.cpp
View File

@ -30,12 +30,18 @@
// Please maintain this license information along with authorship
// and copyright notices in any redistribution of this code
// **********************************************************************************
#ifdef __AVR__
#include <RFM69_OTA.h>
#include <RFM69registers.h>
#include <avr/wdt.h>
#ifdef __AVR__
#include <avr/wdt.h>
#endif
#ifdef MOTEINO_ZERO
#if defined(SERIAL_PORT_USBVIRTUAL)
#define Serial SERIAL_PORT_USBVIRTUAL // output on SerialUSB instead of Serial
#endif
#endif
//===================================================================================================================
// CheckForWirelessHEX() - Checks whether the last message received was a wireless programming request handshake
// If so it will start the handshake protocol, receive the new HEX image and
@ -115,7 +121,7 @@ uint8_t HandleWirelessHEXData(RFM69& radio, uint8_t remoteID, SPIFlash& flash, u
uint16_t tmp,seq=0;
char buffer[16];
uint16_t timeout = 3000; //3s for flash data
uint16_t bytesFlashed=10;
#ifndef SHIFTCHANNEL
HandleHandshakeACK(radio, flash);
if (DEBUG) Serial.println(F("FLX?OK (ACK sent)"));
@ -124,8 +130,15 @@ uint8_t HandleWirelessHEXData(RFM69& radio, uint8_t remoteID, SPIFlash& flash, u
//first clear the fist 32k block (dedicated to a new FLASH image)
flash.blockErase32K(0);
flash.writeBytes(0,"FLXIMG:", 7);
#if defined (MOTEINO_ZERO)
flash.writeByte(10,':');
uint32_t bytesFlashed=11;
#else
flash.writeByte(9,':');
uint32_t bytesFlashed=10;
#endif
now=millis();
pinMode(LEDpin,OUTPUT);
while(1)
{
@ -133,6 +146,7 @@ uint8_t HandleWirelessHEXData(RFM69& radio, uint8_t remoteID, SPIFlash& flash, u
{
uint8_t dataLen = radio.DATALEN;
digitalWrite(LEDpin,HIGH);
if (dataLen >= 4 && radio.DATA[0]=='F' && radio.DATA[1]=='L' && radio.DATA[2]=='X')
{
if (radio.DATA[3]==':' && dataLen >= 7) //FLX:_:_
@ -196,7 +210,14 @@ uint8_t HandleWirelessHEXData(RFM69& radio, uint8_t remoteID, SPIFlash& flash, u
}
if (dataLen==7 && radio.DATA[4]=='E' && radio.DATA[5]=='O' && radio.DATA[6]=='F') //Expected EOF
{
#ifdef __AVR_ATmega1284P__
#if defined (MOTEINO_ZERO)
if ((bytesFlashed-10)>253952) { //max 65536 - 10 bytes (signature)
if (DEBUG) Serial.println(F("IMG > 64k, too big"));
radio.sendACK("FLX?NOK:HEX>64k",15);
return false; //just return, let MAIN timeout
}
#elif defined(__AVR_ATmega1284P__)
if ((bytesFlashed-10)>65526) { //max 65536 - 10 bytes (signature)
if (DEBUG) Serial.println(F("IMG > 64k, too big"));
radio.sendACK("FLX?NOK:HEX>64k",15);
@ -212,16 +233,21 @@ uint8_t HandleWirelessHEXData(RFM69& radio, uint8_t remoteID, SPIFlash& flash, u
HandleHandshakeACK(radio, flash, false);
if (DEBUG) Serial.println(F("FLX?OK"));
//save # of bytes written
#ifdef MOTEINO_ZERO
flash.writeByte(7,(bytesFlashed-11)>>16);
flash.writeByte(8,(bytesFlashed-11)>>8);
flash.writeByte(9,(bytesFlashed-11));
//flash.writeByte(10,':'); //already done
#else
flash.writeByte(7,(bytesFlashed-10)>>8);
flash.writeByte(8,(bytesFlashed-10));
flash.writeByte(9,':');
//flash.writeByte(9,':'); //already done
#endif
return true;
}
}
}
#ifdef LED //blink!
pinMode(LEDpin,OUTPUT); digitalWrite(LEDpin,HIGH); delay(1); digitalWrite(LEDpin,LOW);
#endif
digitalWrite(LEDpin,LOW);
}
//abort FLASH sequence if no valid packet received for a long time
@ -358,7 +384,7 @@ uint8_t HandleSerialHEXData(RFM69& radio, uint8_t targetID, uint16_t TIMEOUT, ui
index++;
uint8_t hexDataLen = validateHEXData(input+index, inputLen-index);
if (hexDataLen>0)
if (hexDataLen>0 && hexDataLen<253)
{
if (tmp==seq) //only read data when packet number is the next expected SEQ number
{
@ -375,7 +401,8 @@ uint8_t HandleSerialHEXData(RFM69& radio, uint8_t targetID, uint16_t TIMEOUT, ui
else return false;
}
}
else Serial.println(F("FLX:INV"));
//else Serial.print(F("FLX:INV"));
else { Serial.print(F("FLX:INV:"));Serial.println(hexDataLen); }
}
if (inputLen==7 && input[3]=='?' && input[4]=='E' && input[5]=='O' && input[6]=='F')
{
@ -414,24 +441,24 @@ uint8_t validateHEXData(void* data, uint8_t length)
for (uint8_t i=0; i<length;i++)
{
if (!((input[i] >=48 && input[i]<=57) || (input[i] >=65 && input[i]<=70))) //0-9,A-F
return 0;
return 255;
if (i%2 && i<length-2) checksum+=BYTEfromHEX(input[i-1], input[i]);
}
checksum=(checksum^0xFF)+1;
//TODO : CHECK for address continuity (intel HEX addresses are big endian)
//Serial.print(F("final CRC:"));Serial.println((uint8_t)checksum, HEX);
//Serial.print(F("CRC byte:"));Serial.println(BYTEfromHEX(input[length-2], input[length-1]), HEX);
//check CHECKSUM byte
if (((uint8_t)checksum) != BYTEfromHEX(input[length-2], input[length-1]))
return 0;
return 254;
uint8_t dataLength = BYTEfromHEX(input[0], input[1]); //length of actual HEX flash data (usually 16bytes)
//calculate record length
if (length != dataLength*2 + 10) //add headers and checksum bytes (a total of 10 combined)
return 0;
return 253;
return dataLength; //all validation OK!
}
@ -513,9 +540,18 @@ void PrintHex83(uint8_t* data, uint8_t length)
//===================================================================================================================
void resetUsingWatchdog(uint8_t DEBUG)
{
#ifdef __AVR__
//wdt_disable();
if (DEBUG) Serial.print(F("REBOOTING"));
wdt_enable(WDTO_15MS);
while(1) if (DEBUG) Serial.print(F("."));
}
#endif
#elif defined(MOTEINO_ZERO)
WDT->CTRL.reg = 0; // disable watchdog
while (WDT->STATUS.bit.SYNCBUSY == 1); // sync is required
WDT->CONFIG.reg = 0; // see Table 18.8.2 Timeout Period (valid values 0-11)
WDT->CTRL.reg = WDT_CTRL_ENABLE; //enable WDT
while (WDT->STATUS.bit.SYNCBUSY == 1);
WDT->CLEAR.reg= 0x00; // system reset via WDT
while (WDT->STATUS.bit.SYNCBUSY == 1);
#endif
}

24
RFM69_OTA.h
View File

@ -2,11 +2,12 @@
// Library for OTA wireless programming of Moteinos using an RFM69 transceiver
// **********************************************************************************
// Hardware requirements:
// - DualOptiboot bootloader - ships with all Moteinos
// - SPI "Flash MEM" chip on Moteino (optional)
// - DualOptiboot bootloader - ships with all AVR Moteino boards
// - LowPowerLab Samba MultiBoot - ships with all ARM SAMD21 MoteinoM0 boards
// - SPI "Flash MEM" chip on Moteino
// Library requirements:
// - RFM69 - get library at: https://github.com/LowPowerLab/RFM69
// - SPIFLash.h - get it here: http://github.com/LowPowerLab/SPIFlash
// - SPIFlash.h - get it here: http://github.com/LowPowerLab/SPIFlash
// **********************************************************************************
// Copyright LowPowerLab LLC 2018, https://www.LowPowerLab.com/contact
// **********************************************************************************
@ -30,15 +31,20 @@
// Please maintain this license information along with authorship
// and copyright notices in any redistribution of this code
// **********************************************************************************
#ifdef __AVR__
#ifndef RFM69_OTA_H
#define RFM69_OTA_H
#ifdef __AVR_ATmega1284P__
#include <RFM69.h>
#include <SPIFlash.h>
#if defined(MOTEINO_ZERO)
#define LED 13 // Moteino M0
#elif defined(__AVR_ATmega1284P__)
#define LED 15 // Moteino MEGAs have LEDs on D15
#else
#elif defined (__AVR_ATmega328P__)
#define LED 9 // Moteinos have LEDs on D9
#endif
#define SHIFTCHANNEL 1000000 //amount to shift frequency of HEX transmission to keep original channel free of the HEX transmission traffic
#ifndef DEFAULT_TIMEOUT
@ -49,9 +55,6 @@
#define ACK_TIMEOUT 20
#endif
#include <RFM69.h>
#include <SPIFlash.h>
//functions used in the REMOTE node
void CheckForWirelessHEX(RFM69& radio, SPIFlash& flash, uint8_t DEBUG=false, uint8_t LEDpin=LED);
void HandleHandshakeACK(RFM69& radio, SPIFlash& flash, uint8_t flashCheck=true);
@ -78,5 +81,4 @@ uint8_t BYTEfromHEX(char MSB, char LSB);
uint8_t readSerialLine(char* input, char endOfLineChar=10, uint8_t maxLength=115, uint16_t timeout=1000);
void PrintHex83(uint8_t* data, uint8_t length);
#endif
#endif