Sensebender OTA fix
- fix OTA updates - update flash driver
This commit is contained in:
@@ -74,24 +74,21 @@ MySensor::MySensor(MyTransport &_radio, MyHw &_hw
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#ifdef MY_OTA_FIRMWARE_FEATURE
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// do a crc16 on the whole received firmware
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bool MySensor::isValidFirmware() {
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void* ptr = 0;
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uint16_t crc = ~0;
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int j;
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// do a crc16 on the whole received firmware
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bool MySensor::isValidFirmware() {
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// init crc
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uint16_t crc = ~0;
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for (uint16_t i = 0; i < fc.blocks * FIRMWARE_BLOCK_SIZE; ++i) {
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uint8_t a = flash.readByte((uint16_t) ptr + i + FIRMWARE_START_OFFSET);
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crc ^= a;
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for (j = 0; j < 8; ++j)
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{
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crc ^= flash.readByte(i + FIRMWARE_START_OFFSET);
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for (int8_t j = 0; j < 8; ++j) {
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if (crc & 1)
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crc = (crc >> 1) ^ 0xA001;
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else
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crc = (crc >> 1);
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}
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}
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return crc == fc.crc;
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}
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return crc == fc.crc;
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}
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#endif
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@@ -722,46 +719,61 @@ boolean MySensor::process() {
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// compare with current node configuration, if they differ, start fw fetch process
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if (memcmp(&fc,firmwareConfigResponse,sizeof(NodeFirmwareConfig))) {
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debug(PSTR("fw update\n"));
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fwUpdateOngoing = true;
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fwBlock = fc.blocks;
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// copy new FW config
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memcpy(&fc,firmwareConfigResponse,sizeof(NodeFirmwareConfig));
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// Init flash
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if (!flash.initialize()) {
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debug(PSTR("flash init fail\n"));
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fwUpdateOngoing = false;
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} else {
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// erase lower 32K -> max flash size for ATMEGA328
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flash.blockErase32K(0);
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// wait until flash erased
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while ( flash.busy() );
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fwBlock = fc.blocks;
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fwUpdateOngoing = true;
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// reset flags
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fwRetry = MY_OTA_RETRY+1;
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fwLastRequestTime = 0;
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}
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}
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return false;
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} else debug(PSTR("fw update skipped\n"));
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} else if (type == ST_FIRMWARE_RESPONSE) {
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// Save block to eeprom
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// Save block to flash
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debug(PSTR("fw block %d\n"), fwBlock);
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// extract FW block
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ReplyFWBlock *firmwareResponse = (ReplyFWBlock *)msg.data;
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// write to flash
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flash.writeBytes(((fwBlock-1)*FIRMWARE_BLOCK_SIZE) + FIRMWARE_START_OFFSET, firmwareResponse->data, FIRMWARE_BLOCK_SIZE);
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flash.writeBytes( ((fwBlock - 1) * FIRMWARE_BLOCK_SIZE) + FIRMWARE_START_OFFSET, firmwareResponse->data, FIRMWARE_BLOCK_SIZE);
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// wait until flash written
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while ( flash.busy() );
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fwBlock--;
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if (fwBlock == 0) {
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if (!fwBlock) {
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// We're finished! Do a checksum and reboot.
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if (isValidFirmware()) {
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debug(PSTR("fw checksum ok\n"));
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// All seems ok, write size and signature to flash (DualOptiboot will pick this up and flash it)
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uint16_t fwsize = FIRMWARE_BLOCK_SIZE*fc.blocks;
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flash.writeBytes(0, "FLXIMG:", 7);
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// FW size in flash
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uint16_t fwsize = FIRMWARE_BLOCK_SIZE * fc.blocks;
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flash.writeByte(7, fwsize >> 8);
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flash.writeByte(8, fwsize);
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// end of header
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flash.writeByte(9, ':');
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// Write the new firmware config to eeprom
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hw_writeConfigBlock((void*)&fc, (void*)EEPROM_FIRMWARE_TYPE_ADDRESS, sizeof(NodeFirmwareConfig));
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hw_reboot();
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} else {
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debug(PSTR("fw checksum fail\n"));
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fwUpdateOngoing = false;
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}
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}
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// reset flags
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fwRetry = MY_OTA_RETRY+1;
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fwLastRequestTime = 0;
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return false;
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}
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// Make sure packet request occurs next time process() is called by timing out requestTime.
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fwRetry = MY_OTA_RETRY+1;
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fwLastRequestTime = 0;
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return false;
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}
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#endif
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// Call incoming message callback if available
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@@ -1,20 +1,40 @@
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/*
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* Copyright (c) 2013 by Felix Rusu <felix@lowpowerlab.com>
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* SPI Flash memory library for arduino/moteino.
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* This works with 256byte/page SPI flash memory
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* For instance a 4MBit (512Kbyte) flash chip will have 2048 pages: 256*2048 = 524288 bytes (512Kbytes)
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* Minimal modifications should allow chips that have different page size but modifications
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* DEPENDS ON: Arduino SPI library
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of either the GNU General Public License version 2
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* or the GNU Lesser General Public License version 2.1, both as
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* published by the Free Software Foundation.
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*/
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// Copyright (c) 2013-2015 by Felix Rusu, LowPowerLab.com
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// SPI Flash memory library for arduino/moteino.
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// This works with 256byte/page SPI flash memory
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// For instance a 4MBit (512Kbyte) flash chip will have 2048 pages: 256*2048 = 524288 bytes (512Kbytes)
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// Minimal modifications should allow chips that have different page size but modifications
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// DEPENDS ON: Arduino SPI library
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// > Updated Jan. 5, 2015, TomWS1, modified writeBytes to allow blocks > 256 bytes and handle page misalignment.
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// > Updated Feb. 26, 2015 TomWS1, added support for SPI Transactions (Arduino 1.5.8 and above)
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// > Selective merge by Felix after testing in IDE 1.0.6, 1.6.4
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// **********************************************************************************
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// License
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// **********************************************************************************
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// This program is free software; you can redistribute it
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// and/or modify it under the terms of the GNU General
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// Public License as published by the Free Software
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// Foundation; either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will
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// be useful, but WITHOUT ANY WARRANTY; without even the
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// implied warranty of MERCHANTABILITY or FITNESS FOR A
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// PARTICULAR PURPOSE. See the GNU General Public
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// License for more details.
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//
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// You should have received a copy of the GNU General
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// Public License along with this program.
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// If not, see <http://www.gnu.org/licenses/>.
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//
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// Licence can be viewed at
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// http://www.gnu.org/licenses/gpl-3.0.txt
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//
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// Please maintain this license information along with authorship
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// and copyright notices in any redistribution of this code
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#include <SPIFlash.h>
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byte SPIFlash::UNIQUEID[8];
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uint8_t SPIFlash::UNIQUEID[8];
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/// IMPORTANT: NAND FLASH memory requires erase before write, because
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/// it can only transition from 1s to 0s and only the erase command can reset all 0s to 1s
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@@ -32,15 +52,22 @@ SPIFlash::SPIFlash(uint8_t slaveSelectPin, uint16_t jedecID) {
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/// Select the flash chip
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void SPIFlash::select() {
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noInterrupts();
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//save current SPI settings
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#ifndef SPI_HAS_TRANSACTION
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noInterrupts();
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#endif
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_SPCR = SPCR;
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_SPSR = SPSR;
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//set FLASH chip SPI settings
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#ifdef SPI_HAS_TRANSACTION
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SPI.beginTransaction(_settings);
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#else
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// set FLASH SPI settings
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SPI.setDataMode(SPI_MODE0);
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SPI.setBitOrder(MSBFIRST);
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SPI.setClockDivider(SPI_CLOCK_DIV4); //decided to slow down from DIV2 after SPI stalling in some instances, especially visible on mega1284p when RFM69 and FLASH chip both present
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SPI.begin();
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#endif
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digitalWrite(_slaveSelectPin, LOW);
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}
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@@ -48,18 +75,25 @@ void SPIFlash::select() {
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void SPIFlash::unselect() {
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digitalWrite(_slaveSelectPin, HIGH);
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//restore SPI settings to what they were before talking to the FLASH chip
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#ifdef SPI_HAS_TRANSACTION
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SPI.endTransaction();
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#else
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interrupts();
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#endif
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SPCR = _SPCR;
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SPSR = _SPSR;
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interrupts();
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}
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/// setup SPI, read device ID etc...
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boolean SPIFlash::initialize()
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{
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SPI.begin();
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_SPCR = SPCR;
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_SPSR = SPSR;
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pinMode(_slaveSelectPin, OUTPUT);
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#ifdef SPI_HAS_TRANSACTION
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_settings = SPISettings(4000000, MSBFIRST, SPI_MODE0);
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#endif
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unselect();
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wakeup();
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@@ -73,7 +107,7 @@ boolean SPIFlash::initialize()
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}
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/// Get the manufacturer and device ID bytes (as a short word)
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word SPIFlash::readDeviceId()
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uint16_t SPIFlash::readDeviceId()
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{
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#if defined(__AVR_ATmega32U4__) // Arduino Leonardo, MoteinoLeo
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command(SPIFLASH_IDREAD); // Read JEDEC ID
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@@ -81,7 +115,7 @@ word SPIFlash::readDeviceId()
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select();
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SPI.transfer(SPIFLASH_IDREAD);
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#endif
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word jedecid = SPI.transfer(0) << 8;
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uint16_t jedecid = SPI.transfer(0) << 8;
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jedecid |= SPI.transfer(0);
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unselect();
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return jedecid;
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@@ -90,47 +124,47 @@ word SPIFlash::readDeviceId()
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/// Get the 64 bit unique identifier, stores it in UNIQUEID[8]. Only needs to be called once, ie after initialize
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/// Returns the byte pointer to the UNIQUEID byte array
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/// Read UNIQUEID like this:
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/// flash.readUniqueId(); for (byte i=0;i<8;i++) { Serial.print(flash.UNIQUEID[i], HEX); Serial.print(' '); }
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/// flash.readUniqueId(); for (uint8_t i=0;i<8;i++) { Serial.print(flash.UNIQUEID[i], HEX); Serial.print(' '); }
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/// or like this:
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/// flash.readUniqueId(); byte* MAC = flash.readUniqueId(); for (byte i=0;i<8;i++) { Serial.print(MAC[i], HEX); Serial.print(' '); }
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byte* SPIFlash::readUniqueId()
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/// flash.readUniqueId(); uint8_t* MAC = flash.readUniqueId(); for (uint8_t i=0;i<8;i++) { Serial.print(MAC[i], HEX); Serial.print(' '); }
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uint8_t* SPIFlash::readUniqueId()
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{
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command(SPIFLASH_MACREAD);
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SPI.transfer(0);
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SPI.transfer(0);
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SPI.transfer(0);
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SPI.transfer(0);
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for (byte i=0;i<8;i++)
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for (uint8_t i=0;i<8;i++)
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UNIQUEID[i] = SPI.transfer(0);
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unselect();
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return UNIQUEID;
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}
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/// read 1 byte from flash memory
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byte SPIFlash::readByte(long addr) {
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uint8_t SPIFlash::readByte(uint32_t addr) {
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command(SPIFLASH_ARRAYREADLOWFREQ);
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SPI.transfer(addr >> 16);
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SPI.transfer(addr >> 8);
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SPI.transfer(addr);
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byte result = SPI.transfer(0);
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uint8_t result = SPI.transfer(0);
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unselect();
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return result;
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}
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/// read unlimited # of bytes
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void SPIFlash::readBytes(long addr, void* buf, word len) {
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void SPIFlash::readBytes(uint32_t addr, void* buf, uint16_t len) {
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command(SPIFLASH_ARRAYREAD);
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SPI.transfer(addr >> 16);
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SPI.transfer(addr >> 8);
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SPI.transfer(addr);
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SPI.transfer(0); //"dont care"
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for (word i = 0; i < len; ++i)
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((byte*) buf)[i] = SPI.transfer(0);
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for (uint16_t i = 0; i < len; ++i)
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((uint8_t*) buf)[i] = SPI.transfer(0);
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unselect();
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}
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/// Send a command to the flash chip, pass TRUE for isWrite when its a write command
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void SPIFlash::command(byte cmd, boolean isWrite){
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void SPIFlash::command(uint8_t cmd, boolean isWrite){
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#if defined(__AVR_ATmega32U4__) // Arduino Leonardo, MoteinoLeo
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DDRB |= B00000001; // Make sure the SS pin (PB0 - used by RFM12B on MoteinoLeo R1) is set as output HIGH!
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PORTB |= B00000001;
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@@ -156,7 +190,7 @@ boolean SPIFlash::busy()
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/*
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select();
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SPI.transfer(SPIFLASH_STATUSREAD);
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byte status = SPI.transfer(0);
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uint8_t status = SPI.transfer(0);
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unselect();
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return status & 1;
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*/
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@@ -164,11 +198,11 @@ boolean SPIFlash::busy()
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}
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/// return the STATUS register
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byte SPIFlash::readStatus()
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uint8_t SPIFlash::readStatus()
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{
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select();
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SPI.transfer(SPIFLASH_STATUSREAD);
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byte status = SPI.transfer(0);
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uint8_t status = SPI.transfer(0);
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unselect();
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return status;
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}
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@@ -177,7 +211,7 @@ byte SPIFlash::readStatus()
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/// Write 1 byte to flash memory
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/// WARNING: you can only write to previously erased memory locations (see datasheet)
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/// use the block erase commands to first clear memory (write 0xFFs)
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void SPIFlash::writeByte(long addr, uint8_t byt) {
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void SPIFlash::writeByte(uint32_t addr, uint8_t byt) {
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command(SPIFLASH_BYTEPAGEPROGRAM, true); // Byte/Page Program
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SPI.transfer(addr >> 16);
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SPI.transfer(addr >> 8);
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@@ -186,20 +220,32 @@ void SPIFlash::writeByte(long addr, uint8_t byt) {
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unselect();
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}
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/// write 1-256 bytes to flash memory
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/// write multiple bytes to flash memory (up to 64K)
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/// WARNING: you can only write to previously erased memory locations (see datasheet)
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/// use the block erase commands to first clear memory (write 0xFFs)
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/// WARNING: if you write beyond a page boundary (or more than 256bytes),
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/// the bytes will wrap around and start overwriting at the beginning of that same page
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/// see datasheet for more details
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void SPIFlash::writeBytes(long addr, const void* buf, uint16_t len) {
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command(SPIFLASH_BYTEPAGEPROGRAM, true); // Byte/Page Program
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SPI.transfer(addr >> 16);
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SPI.transfer(addr >> 8);
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SPI.transfer(addr);
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for (uint16_t i = 0; i < len; i++)
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SPI.transfer(((byte*) buf)[i]);
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unselect();
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/// This version handles both page alignment and data blocks larger than 256 bytes.
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///
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void SPIFlash::writeBytes(uint32_t addr, const void* buf, uint16_t len) {
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uint16_t n;
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uint16_t maxBytes = 256-(addr%256); // force the first set of bytes to stay within the first page
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uint16_t offset = 0;
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while (len>0)
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{
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n = (len<=maxBytes) ? len : maxBytes;
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command(SPIFLASH_BYTEPAGEPROGRAM, true); // Byte/Page Program
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SPI.transfer(addr >> 16);
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SPI.transfer(addr >> 8);
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SPI.transfer(addr);
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for (uint16_t i = 0; i < n; i++)
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SPI.transfer(((uint8_t*) buf)[offset + i]);
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unselect();
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addr+=n; // adjust the addresses and remaining bytes by what we've just transferred.
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offset +=n;
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len -= n;
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maxBytes = 256; // now we can do up to 256 bytes per loop
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}
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}
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/// erase entire flash memory array
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@@ -214,7 +260,7 @@ void SPIFlash::chipErase() {
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}
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/// erase a 4Kbyte block
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void SPIFlash::blockErase4K(long addr) {
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void SPIFlash::blockErase4K(uint32_t addr) {
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command(SPIFLASH_BLOCKERASE_4K, true); // Block Erase
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SPI.transfer(addr >> 16);
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SPI.transfer(addr >> 8);
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@@ -223,7 +269,7 @@ void SPIFlash::blockErase4K(long addr) {
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}
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/// erase a 32Kbyte block
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void SPIFlash::blockErase32K(long addr) {
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void SPIFlash::blockErase32K(uint32_t addr) {
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command(SPIFLASH_BLOCKERASE_32K, true); // Block Erase
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SPI.transfer(addr >> 16);
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SPI.transfer(addr >> 8);
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@@ -1,16 +1,36 @@
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/*
|
||||
* Copyright (c) 2013 by Felix Rusu <felix@lowpowerlab.com>
|
||||
* SPI Flash memory library for arduino/moteino.
|
||||
* This works with 256byte/page SPI flash memory
|
||||
* For instance a 4MBit (512Kbyte) flash chip will have 2048 pages: 256*2048 = 524288 bytes (512Kbytes)
|
||||
* Minimal modifications should allow chips that have different page size but modifications
|
||||
* DEPENDS ON: Arduino SPI library
|
||||
*
|
||||
* This file is free software; you can redistribute it and/or modify
|
||||
* it under the terms of either the GNU General Public License version 2
|
||||
* or the GNU Lesser General Public License version 2.1, both as
|
||||
* published by the Free Software Foundation.
|
||||
*/
|
||||
// Copyright (c) 2013-2015 by Felix Rusu, LowPowerLab.com
|
||||
// SPI Flash memory library for arduino/moteino.
|
||||
// This works with 256byte/page SPI flash memory
|
||||
// For instance a 4MBit (512Kbyte) flash chip will have 2048 pages: 256*2048 = 524288 bytes (512Kbytes)
|
||||
// Minimal modifications should allow chips that have different page size but modifications
|
||||
// DEPENDS ON: Arduino SPI library
|
||||
// > Updated Jan. 5, 2015, TomWS1, modified writeBytes to allow blocks > 256 bytes and handle page misalignment.
|
||||
// > Updated Feb. 26, 2015 TomWS1, added support for SPI Transactions (Arduino 1.5.8 and above)
|
||||
// > Selective merge by Felix after testing in IDE 1.0.6, 1.6.4
|
||||
// **********************************************************************************
|
||||
// License
|
||||
// **********************************************************************************
|
||||
// This program is free software; you can redistribute it
|
||||
// and/or modify it under the terms of the GNU General
|
||||
// Public License as published by the Free Software
|
||||
// Foundation; either version 3 of the License, or
|
||||
// (at your option) any later version.
|
||||
//
|
||||
// This program is distributed in the hope that it will
|
||||
// be useful, but WITHOUT ANY WARRANTY; without even the
|
||||
// implied warranty of MERCHANTABILITY or FITNESS FOR A
|
||||
// PARTICULAR PURPOSE. See the GNU General Public
|
||||
// License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General
|
||||
// Public License along with this program.
|
||||
// If not, see <http://www.gnu.org/licenses/>.
|
||||
//
|
||||
// Licence can be viewed at
|
||||
// http://www.gnu.org/licenses/gpl-3.0.txt
|
||||
//
|
||||
// Please maintain this license information along with authorship
|
||||
// and copyright notices in any redistribution of this code
|
||||
|
||||
#ifndef _SPIFLASH_H_
|
||||
#define _SPIFLASH_H_
|
||||
@@ -33,19 +53,19 @@
|
||||
/// Assuming the WP pin is pulled up (to disable hardware write protection)
|
||||
/// To use any write commands the WEL bit in the status register must be set to 1.
|
||||
/// This is accomplished by sending a 0x06 command before any such write/erase command.
|
||||
/// The WEL bit in the status register resets to the logical “0” state after a
|
||||
/// device power-up or reset. In addition, the WEL bit will be reset to the logical “0” state automatically under the following conditions:
|
||||
/// • Write Disable operation completes successfully
|
||||
/// • Write Status Register operation completes successfully or aborts
|
||||
/// • Protect Sector operation completes successfully or aborts
|
||||
/// • Unprotect Sector operation completes successfully or aborts
|
||||
/// • Byte/Page Program operation completes successfully or aborts
|
||||
/// • Sequential Program Mode reaches highest unprotected memory location
|
||||
/// • Sequential Program Mode reaches the end of the memory array
|
||||
/// • Sequential Program Mode aborts
|
||||
/// • Block Erase operation completes successfully or aborts
|
||||
/// • Chip Erase operation completes successfully or aborts
|
||||
/// • Hold condition aborts
|
||||
/// The WEL bit in the status register resets to the logical ?0? state after a
|
||||
/// device power-up or reset. In addition, the WEL bit will be reset to the logical ?0? state automatically under the following conditions:
|
||||
/// ? Write Disable operation completes successfully
|
||||
/// ? Write Status Register operation completes successfully or aborts
|
||||
/// ? Protect Sector operation completes successfully or aborts
|
||||
/// ? Unprotect Sector operation completes successfully or aborts
|
||||
/// ? Byte/Page Program operation completes successfully or aborts
|
||||
/// ? Sequential Program Mode reaches highest unprotected memory location
|
||||
/// ? Sequential Program Mode reaches the end of the memory array
|
||||
/// ? Sequential Program Mode aborts
|
||||
/// ? Block Erase operation completes successfully or aborts
|
||||
/// ? Chip Erase operation completes successfully or aborts
|
||||
/// ? Hold condition aborts
|
||||
#define SPIFLASH_WRITEENABLE 0x06 // write enable
|
||||
#define SPIFLASH_WRITEDISABLE 0x04 // write disable
|
||||
|
||||
@@ -69,21 +89,21 @@
|
||||
|
||||
class SPIFlash {
|
||||
public:
|
||||
static byte UNIQUEID[8];
|
||||
SPIFlash(byte slaveSelectPin, uint16_t jedecID=0);
|
||||
static uint8_t UNIQUEID[8];
|
||||
SPIFlash(uint8_t slaveSelectPin, uint16_t jedecID=0);
|
||||
boolean initialize();
|
||||
void command(byte cmd, boolean isWrite=false);
|
||||
byte readStatus();
|
||||
byte readByte(long addr);
|
||||
void readBytes(long addr, void* buf, word len);
|
||||
void writeByte(long addr, byte byt);
|
||||
void writeBytes(long addr, const void* buf, uint16_t len);
|
||||
void command(uint8_t cmd, boolean isWrite=false);
|
||||
uint8_t readStatus();
|
||||
uint8_t readByte(uint32_t addr);
|
||||
void readBytes(uint32_t addr, void* buf, uint16_t len);
|
||||
void writeByte(uint32_t addr, uint8_t byt);
|
||||
void writeBytes(uint32_t addr, const void* buf, uint16_t len);
|
||||
boolean busy();
|
||||
void chipErase();
|
||||
void blockErase4K(long address);
|
||||
void blockErase32K(long address);
|
||||
word readDeviceId();
|
||||
byte* readUniqueId();
|
||||
void blockErase4K(uint32_t address);
|
||||
void blockErase32K(uint32_t address);
|
||||
uint16_t readDeviceId();
|
||||
uint8_t* readUniqueId();
|
||||
|
||||
void sleep();
|
||||
void wakeup();
|
||||
@@ -91,10 +111,13 @@ public:
|
||||
protected:
|
||||
void select();
|
||||
void unselect();
|
||||
byte _slaveSelectPin;
|
||||
uint8_t _slaveSelectPin;
|
||||
uint16_t _jedecID;
|
||||
byte _SPCR;
|
||||
byte _SPSR;
|
||||
uint8_t _SPCR;
|
||||
uint8_t _SPSR;
|
||||
#ifdef SPI_HAS_TRANSACTION
|
||||
SPISettings _settings;
|
||||
#endif
|
||||
};
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user