mirror of https://github.com/jeelabs/esp-link.git
dannybackx
8 years ago
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d20c343329
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// Copyright (c) 2016-2017 by Danny Backx, see LICENSE.txt in the esp-link repo
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#ifndef CGIMEGA_H |
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#define CGIMEGA_H |
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#include <httpd.h> |
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int ICACHE_FLASH_ATTR cgiMegaSync(HttpdConnData *connData); |
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int ICACHE_FLASH_ATTR cgiMegaData(HttpdConnData *connData); |
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int ICACHE_FLASH_ATTR cgiMegaRead(HttpdConnData *connData); |
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int ICACHE_FLASH_ATTR cgiMegaFuse(HttpdConnData *connData); |
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int ICACHE_FLASH_ATTR cgiMegaRebootMCU(HttpdConnData *connData); |
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#endif |
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//**** ATMEL AVR - A P P L I C A T I O N N O T E ************************
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//*
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//* Title: AVR068 - STK500 Communication Protocol
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//* Filename: command.h
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//* Version: 1.0
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//* Last updated: 31.01.2005
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//*
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//* Support E-mail: avr@atmel.com
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//*
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//**************************************************************************
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// *****************[ STK message constants ]***************************
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#define MESSAGE_START 0x1B //= ESC = 27 decimal
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#define TOKEN 0x0E |
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// *****************[ STK general command constants ]**************************
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#define CMD_SIGN_ON 0x01 |
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#define CMD_SET_PARAMETER 0x02 |
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#define CMD_GET_PARAMETER 0x03 |
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#define CMD_SET_DEVICE_PARAMETERS 0x04 |
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#define CMD_OSCCAL 0x05 |
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#define CMD_LOAD_ADDRESS 0x06 |
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#define CMD_FIRMWARE_UPGRADE 0x07 |
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// *****************[ STK ISP command constants ]******************************
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#define CMD_ENTER_PROGMODE_ISP 0x10 |
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#define CMD_LEAVE_PROGMODE_ISP 0x11 |
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#define CMD_CHIP_ERASE_ISP 0x12 |
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#define CMD_PROGRAM_FLASH_ISP 0x13 |
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#define CMD_READ_FLASH_ISP 0x14 |
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#define CMD_PROGRAM_EEPROM_ISP 0x15 |
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#define CMD_READ_EEPROM_ISP 0x16 |
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#define CMD_PROGRAM_FUSE_ISP 0x17 |
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#define CMD_READ_FUSE_ISP 0x18 |
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#define CMD_PROGRAM_LOCK_ISP 0x19 |
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#define CMD_READ_LOCK_ISP 0x1A |
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#define CMD_READ_SIGNATURE_ISP 0x1B |
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#define CMD_READ_OSCCAL_ISP 0x1C |
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#define CMD_SPI_MULTI 0x1D |
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// *****************[ STK PP command constants ]*******************************
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#define CMD_ENTER_PROGMODE_PP 0x20 |
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#define CMD_LEAVE_PROGMODE_PP 0x21 |
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#define CMD_CHIP_ERASE_PP 0x22 |
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#define CMD_PROGRAM_FLASH_PP 0x23 |
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#define CMD_READ_FLASH_PP 0x24 |
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#define CMD_PROGRAM_EEPROM_PP 0x25 |
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#define CMD_READ_EEPROM_PP 0x26 |
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#define CMD_PROGRAM_FUSE_PP 0x27 |
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#define CMD_READ_FUSE_PP 0x28 |
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#define CMD_PROGRAM_LOCK_PP 0x29 |
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#define CMD_READ_LOCK_PP 0x2A |
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#define CMD_READ_SIGNATURE_PP 0x2B |
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#define CMD_READ_OSCCAL_PP 0x2C |
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#define CMD_SET_CONTROL_STACK 0x2D |
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// *****************[ STK HVSP command constants ]*****************************
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#define CMD_ENTER_PROGMODE_HVSP 0x30 |
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#define CMD_LEAVE_PROGMODE_HVSP 0x31 |
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#define CMD_CHIP_ERASE_HVSP 0x32 |
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#define CMD_PROGRAM_FLASH_HVSP 0x33 |
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#define CMD_READ_FLASH_HVSP 0x34 |
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#define CMD_PROGRAM_EEPROM_HVSP 0x35 |
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#define CMD_READ_EEPROM_HVSP 0x36 |
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#define CMD_PROGRAM_FUSE_HVSP 0x37 |
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#define CMD_READ_FUSE_HVSP 0x38 |
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#define CMD_PROGRAM_LOCK_HVSP 0x39 |
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#define CMD_READ_LOCK_HVSP 0x3A |
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#define CMD_READ_SIGNATURE_HVSP 0x3B |
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#define CMD_READ_OSCCAL_HVSP 0x3C |
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// *****************[ STK status constants ]***************************
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// Success
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#define STATUS_CMD_OK 0x00 |
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// Warnings
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#define STATUS_CMD_TOUT 0x80 |
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#define STATUS_RDY_BSY_TOUT 0x81 |
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#define STATUS_SET_PARAM_MISSING 0x82 |
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// Errors
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#define STATUS_CMD_FAILED 0xC0 |
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#define STATUS_CKSUM_ERROR 0xC1 |
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#define STATUS_CMD_UNKNOWN 0xC9 |
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// *****************[ STK parameter constants ]***************************
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#define PARAM_BUILD_NUMBER_LOW 0x80 |
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#define PARAM_BUILD_NUMBER_HIGH 0x81 |
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#define PARAM_HW_VER 0x90 |
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#define PARAM_SW_MAJOR 0x91 |
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#define PARAM_SW_MINOR 0x92 |
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#define PARAM_VTARGET 0x94 |
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#define PARAM_VADJUST 0x95 |
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#define PARAM_OSC_PSCALE 0x96 |
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#define PARAM_OSC_CMATCH 0x97 |
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#define PARAM_SCK_DURATION 0x98 |
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#define PARAM_TOPCARD_DETECT 0x9A |
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#define PARAM_STATUS 0x9C |
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#define PARAM_DATA 0x9D |
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#define PARAM_RESET_POLARITY 0x9E |
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#define PARAM_CONTROLLER_INIT 0x9F |
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// *****************[ STK answer constants ]***************************
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#define ANSWER_CKSUM_ERROR 0xB0 |
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@ -0,0 +1,111 @@ |
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#! /bin/bash |
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# |
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# Flash an Arduino Mega with STK500v2 using the esp-link built-in programmer |
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# Basically we first reset the AVR and get in sync, and then send the hex file |
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# |
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# ---------------------------------------------------------------------------- |
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# "THE BEER-WARE LICENSE" (Revision 42): |
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# Thorsten von Eicken wrote this file. As long as you retain |
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# this notice you can do whatever you want with this stuff. If we meet some day, |
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# and you think this stuff is worth it, you can buy me a beer in return. |
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# ---------------------------------------------------------------------------- |
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show_help() { |
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cat <<EOT |
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Usage: ${0##*/} [-options...] hostname sketch.hex |
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Flash the Mega running optiboot attached to esp-link with the sketch. |
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Note : this is for stk500v2 MCUs, use avrflash for Arduino Uno etc instead. |
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-v Be verbose |
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-h show this help |
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Example: ${0##*/} -v esp-link mysketch.hex |
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${0##*/} 192.168.4.1 mysketch.hex |
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EOT |
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} |
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if ! which curl >/dev/null; then |
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echo "ERROR: Cannot find curl: it is required for this script." >&2 |
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exit 1 |
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fi |
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start=`date +%s` |
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# ===== Parse arguments |
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verbose= |
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while getopts "hvx:" opt; do |
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case "$opt" in |
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h) show_help; exit 0 ;; |
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v) verbose=1 ;; |
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x) foo="$OPTARG" ;; |
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'?') show_help >&2; exit 1 ;; |
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esac |
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done |
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# Shift off the options and optional --. |
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shift "$((OPTIND-1))" |
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# Get the fixed arguments |
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if [[ $# != 2 ]]; then |
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show_help >&2 |
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exit 1 |
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fi |
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hostname=$1 |
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hex=$2 |
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re='[-A-Za-z0-9.]+' |
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if [[ ! "$hostname" =~ $re ]]; then |
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echo "ERROR: hostname ${hostname} is not a valid hostname or ip address" >&2 |
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exit 1 |
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fi |
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if [[ ! -r "$hex" ]]; then |
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echo "ERROR: cannot read hex file ($hex)" >&2 |
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exit 1 |
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fi |
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# ===== Get AVR in sync |
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[[ -n "$verbose" ]] && echo "Resetting AVR with http://$hostname/pgmmega/sync" >&2 |
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v=; [[ -n "$verbose" ]] && v=-v |
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sync=`curl -m 10 $v -s -w '%{http_code}' -XPOST "http://$hostname/pgmmega/sync"` |
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if [[ $? != 0 || "$sync" != 204 ]]; then |
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echo "Error resetting AVR" >&2 |
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exit 1 |
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fi |
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while true; do |
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sync=`curl -m 10 $v -s "http://$hostname/pgmmega/sync"` |
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if [[ $? != 0 ]]; then |
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echo "Error checking sync" >&2 |
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exit 1 |
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fi |
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case "$sync" in |
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SYNC*) |
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echo "AVR in $sync" >&2 |
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break;; |
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"NOT READY"*) |
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[[ -n "$verbose" ]] && echo " Waiting for sync..." >&2 |
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;; |
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*) |
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echo "Error checking sync: $sync" >&2 |
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exit 1 |
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;; |
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esac |
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sleep 0.1 |
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done |
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# ===== Send HEX file |
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[[ -n "$verbose" ]] && echo "Sending HEX file for programming" >&2 |
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sync=`curl -m 10 $v -s -g -d "@$hex" "http://$hostname/pgmmega/upload"` |
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echo $sync |
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if [[ $? != 0 || ! "$sync" =~ ^Success ]]; then |
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echo "Error programming AVR" >&2 |
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exit 1 |
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fi |
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sec=$(( `date +%s` - $start )) |
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echo "Success, took $sec seconds" >&2 |
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exit 0 |
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