minify web content

.build.yml

@@ -9,17 +9,19 @@ steps:
 - name: submodules
   image: alpine/git
   commands:
-  - git submodule update --init --recursive
+  - git submodule update --init --recursive --depth 1
 
 - name: firmware
   image: docker-repo.service.intern.lab.or.it:5000/fiatlux-build-env
   depends_on: [ submodules ]
   commands:
   - export PATH=$(pwd)/modules/sdk/xtensa-lx106-elf/bin:$PATH
+  - apt update
+  - apt install -y minify
   - make firmware -j$(nproc)
 
 - name: pcb
-  image: setsoft/kicad_auto
+  image: setsoft/kicad_auto:ki6
   commands:
   - apt update
   - apt install -y make zip
@@ -62,6 +64,6 @@ steps:
     checksum:
       - sha512
       - md5
-    title: buildtest
+    title: fiatlux
   when:
     event: tag

.gitmodules

@@ -1,6 +1,6 @@
 [submodule "modules/rtos"]
 	path = modules/rtos
-	url = https://github.com/SuperHouse/esp-open-rtos.git
+	url = https://git.neulandlabor.de/j3d1/esp-open-rtos.git
 [submodule "modules/sdk"]
 	path = modules/sdk
 	url = https://github.com/pfalcon/esp-open-sdk.git

Makefile

@@ -1,4 +1,3 @@
-
 .PHONY: firmware flash firmware_docker case pcb
 
 all: firmware case pcb
@@ -19,9 +18,14 @@ clean:
 	+@make -C firmware clean
 	+@make -C pcb clean
 
+flash_docker:
+	sh -c "docker build -t fiatlux_firmware_env docker/firmware"
+	sh -c "docker run --volume "$$(pwd)"/firmware:/app/firmware --device=/dev/ttyUSB0 fiatlux_firmware_env make -C firmware flash"
+
+
 firmware_docker:
 	sh -c "docker build -t fiatlux_firmware_env docker/firmware"
-	sh -c "docker run --volume "$$(pwd)"/firmware:/app/firmware fiatlux_firmware_env make -C firmware all"
+	sh -c "docker run --volume "$$(pwd)"/firmware:/app/firmware fiatlux_firmware_env make -C firmware html all"
 
 pcb_docker:
 	sh -c "docker build -t fiatlux_pcb_env docker/pcb"

README.md

@@ -13,7 +13,7 @@ git submodule update --init --recursive
 ### Build Requirements
 
  - make
- - bash gawk perl
+ - bash gawk
  - g++ gcc
  - libc6-dev
  - flex bison

docker/firmware/Dockerfile

@@ -6,7 +6,7 @@ RUN cd app; git clone --recursive https://github.com/SuperHouse/esp-open-rtos.gi
 RUN cd app; sed -i 's/GNU bash, version (3\\\.\[1-9\]|4)/GNU bash, version (3.[1-9]|4|5)/g' modules/sdk/crosstool-NG/configure.ac; mkdir -p modules/sdk/crosstool-NG/.build/tarballs; wget https://github.com/libexpat/libexpat/releases/download/R_2_1_0/expat-2.1.0.tar.gz -O modules/sdk/crosstool-NG/.build/tarballs/expat-2.1.0.tar.gz
 RUN cd app/modules/sdk; export CT_EXPERIMENTAL=y; export CT_ALLOW_BUILD_AS_ROOT=y; export CT_ALLOW_BUILD_AS_ROOT_SURE=y; make standalone=y -j$(nproc); wget -N https://raw.githubusercontent.com/espressif/esptool/master/esptool.py -O xtensa-lx106-elf/bin/esptool.py
 USER 0
-RUN apt remove --purge -y python2 && apt autoremove --purge -y && apt install -y python3 python3-serial perl
+RUN apt remove --purge -y python2 && apt autoremove --purge -y && apt install -y python3 python3-serial
 RUN apt install -y --reinstall python-is-python3
 USER 1000
 WORKDIR /app

firmware/.gitignore

@@ -142,5 +142,5 @@ dkms.conf
 
 *.remove
 firmware/
-fsdata/fsdata.c
+build/
 compile_commands.json

firmware/Makefile

@@ -1,20 +1,21 @@
 PROGRAM=fiatlux
 
-EXTRA_CFLAGS=-O3 -Ifsdata
+EXTRA_CFLAGS=-O3 -Ibuild/gen -DLWIP_NETIF_HOSTNAME=1
 
-EXTRA_COMPONENTS=extras/i2s_dma extras/ws2812_i2s extras/dhcpserver extras/rboot-ota extras/mbedtls extras/httpd extras/sntp extras/cpp_support
+EXTRA_COMPONENTS=extras/i2s_dma extras/ws2812_i2s extras/dhcpserver extras/rboot-ota extras/mbedtls extras/httpd extras/sntp extras/cpp_support extras/paho_mqtt_c
 
 LIBS = hal m
 
-FLASH_MODE = dio
+FLASH_MODE = qio
 
 include ../modules/rtos/common.mk
 
-html: fsdata/fsdata.c
+html: build/gen/fsdata.c
 
-fsdata/fsdata.c: fsdata/fs/index.html fsdata/fs/404.html fsdata/fs/css/picnic.min.css fsdata/fs/css/style.css fsdata/fs/js/smoothie_min.js
+build/gen/fsdata.c: webdir/index.html webdir/404.html webdir/css/picnic.min.css webdir/css/style.css webdir/js/smoothie_min.js
 	@echo "Generating fsdata.."
-	cd fsdata && ./makefsdata
+	@mkdir -p $(dir $@)
+	@./mkwebfs.py --gzip --minify -o $@ $^
 
 test: unittest systest
 

firmware/fiatlux.c

@@ -11,8 +11,6 @@
 #include <espressif/esp_common.h>
 #include <esp/uart.h>
 
-#include "rboot-api.h"
-
 void user_init(void)
 {
     uart_set_baud(0, 115200);
@@ -29,15 +27,4 @@ void user_init(void)
     xTaskCreate(&httpd_task, "httpd_task", 1024, NULL, 2, NULL);
 
     xTaskCreate(&lux_task, "lux_task", 512, NULL, 1, NULL);
-
-    rboot_config conf = rboot_get_config();
-    printf("\r\n\r\nOTA Basic demo.\r\nCurrently running on flash slot %d / %d.\r\n\r\n",
-           conf.current_rom, conf.count);
-
-    printf("Image addresses in flash:\r\n");
-    for(int i = 0; i <conf.count; i++) {
-        printf("%c%d: offset 0x%08x\r\n", i == conf.current_rom ? '*':' ', i, conf.roms[i]);
-    }
-
-    printf("profit!\n");
 }

firmware/fsdata/fs/404.html

@@ -1,22 +0,0 @@
-<!DOCTYPE html>
-<html>
-	<head>
-		<meta charset="utf-8">
-		<meta name="viewport" content="width=device-width, user-scalable=no">
-		<link rel="shortcut icon" href="img/favicon.png">
-		<title>HTTP Server</title>
-	</head>
-	<body>
-		<ul class="navbar">
-			<li><a href="/">Home</a></li>
-			<li><a href="websockets">WebSockets</a></li>
-			<li><a href="about">About</a></li>
-		</ul>
-
-		<div class="grid main">
-			<h1>404 - Page not found</h1>
-			<div class="alert alert-error">Sorry, the page you are requesting was not found on this server.</div>
-		</div>
-	</body>
-</html>
-

firmware/fsdata/makefsdata

@@ -1,114 +0,0 @@
-#!/usr/bin/perl
-
-$incHttpHeader = 1;
-
-open(OUTPUT, "> fsdata.c");
-print(OUTPUT "#include \"httpd/fsdata.h\"\n\n");
-
-chdir("fs");
-open(FILES, "find . -type f |");
-
-while($file = <FILES>) {
-
-    # Do not include files in CVS directories nor backup files.
-    if($file =~ /(CVS|~)/) {
-        next;
-    }
-
-    chop($file);
-
-    if($incHttpHeader == 1) {
-        open(HEADER, "> /tmp/header") || die $!;
-        if($file =~ /404/) {
-            print(HEADER "HTTP/1.0 404 File not found\r\n");
-        } else {
-            print(HEADER "HTTP/1.0 200 OK\r\n");
-        }
-        print(HEADER "lwIP/1.4.1 (http://savannah.nongnu.org/projects/lwip)\r\n");
-        if($file =~ /\.html$/ || $file =~ /\.htm$/ || $file =~ /\.shtml$/ || $file =~ /\.shtm$/ || $file =~ /\.ssi$/) {
-            print(HEADER "Content-type: text/html\r\n");
-        } elsif($file =~ /\.js$/) {
-            print(HEADER "Content-type: application/x-javascript\r\n\r\n");
-        } elsif($file =~ /\.css$/) {
-            print(HEADER "Content-type: text/css\r\n\r\n");
-        } elsif($file =~ /\.ico$/) {
-            print(HEADER "Content-type: image/x-icon\r\n\r\n");
-        } elsif($file =~ /\.gif$/) {
-            print(HEADER "Content-type: image/gif\r\n");
-        } elsif($file =~ /\.png$/) {
-            print(HEADER "Content-type: image/png\r\n");
-        } elsif($file =~ /\.jpg$/) {
-            print(HEADER "Content-type: image/jpeg\r\n");
-        } elsif($file =~ /\.bmp$/) {
-            print(HEADER "Content-type: image/bmp\r\n\r\n");
-        } elsif($file =~ /\.class$/) {
-            print(HEADER "Content-type: application/octet-stream\r\n");
-        } elsif($file =~ /\.ram$/) {
-            print(HEADER "Content-type: audio/x-pn-realaudio\r\n");
-        } else {
-            print(HEADER "Content-type: text/plain\r\n");
-        }
-        print(HEADER "\r\n");
-        close(HEADER);
-
-        unless($file =~ /\.plain$/ || $file =~ /cgi/) {
-            system("cat /tmp/header $file > /tmp/file");
-        } else {
-            system("cp $file /tmp/file");
-        }
-    } else {
-        system("cp $file /tmp/file");
-    }
-
-    open(FILE, "/tmp/file");
-    unlink("/tmp/file");
-    unlink("/tmp/header");
-
-    $file =~ s/\.//;
-    $fvar = $file;
-    $fvar =~ s-/-_-g;
-    $fvar =~ s-\.-_-g;
-
-    print(OUTPUT "static const unsigned char data".$fvar."[] = {\n");
-    print(OUTPUT "\t/* $file */\n\t");
-    for($j = 0; $j < length($file); $j++) {
-        printf(OUTPUT "0x%02X, ", unpack("C", substr($file, $j, 1)));
-    }
-    printf(OUTPUT "0,\n");
-
-
-    $i = 0;
-    while(read(FILE, $data, 1)) {
-        if($i == 0) {
-            print(OUTPUT "\t");
-        }
-        printf(OUTPUT "0x%02X, ", unpack("C", $data));
-        $i++;
-        if($i == 10) {
-            print(OUTPUT "\n");
-            $i = 0;
-        }
-    }
-    print(OUTPUT "};\n\n");
-    close(FILE);
-    push(@fvars, $fvar);
-    push(@files, $file);
-}
-
-for($i = 0; $i < @fvars; $i++) {
-    $file = $files[$i];
-    $fvar = $fvars[$i];
-
-    if($i == 0) {
-        $prevfile = "NULL";
-    } else {
-        $prevfile = "file" . $fvars[$i - 1];
-    }
-    print(OUTPUT "const struct fsdata_file file".$fvar."[] = {{\n$prevfile,\ndata$fvar, ");
-    print(OUTPUT "data$fvar + ". (length($file) + 1) .",\n");
-    print(OUTPUT "sizeof(data$fvar) - ". (length($file) + 1) .",\n");
-    print(OUTPUT $incHttpHeader."\n}};\n\n");
-}
-
-print(OUTPUT "#define FS_ROOT file$fvars[$i - 1]\n\n");
-print(OUTPUT "#define FS_NUMFILES $i\n");

firmware/log.cpp

@@ -0,0 +1,49 @@
+//
+// Created by jedi on 18.11.21.
+//
+
+#include "log.h"
+
+#include <espressif/esp_common.h>
+
+constexpr unsigned syslog_buffer_size = 1024;
+char syslog_buf[syslog_buffer_size];
+volatile unsigned head = 0;
+volatile unsigned streams = 0;
+
+extern "C" void syslog(const char *msg) {
+    printf("syslog> %s", msg);
+    while (char c = *msg++) {
+        syslog_buf[head++ % syslog_buffer_size] = c;
+    }
+    syslog_buf[head] = 0;
+}
+
+unsigned syslog_current_tail() {
+    if(head < syslog_buffer_size)
+        return 0;
+    return head + 1 - syslog_buffer_size;
+}
+
+unsigned syslog_data_after(unsigned local_tail) {
+    if(local_tail > head)
+        return 0;
+    return (head % syslog_buffer_size) - (local_tail % syslog_buffer_size);
+}
+
+extern "C" int syslog_copy_out(char *out, int len, unsigned local_tail) {
+    unsigned cnt = 0;
+    while (cnt < syslog_data_after(local_tail) && cnt < len) {
+        out[cnt] = syslog_buf[local_tail % syslog_buffer_size + cnt];
+        cnt++;
+    }
+    return cnt;
+}
+
+extern "C" void syslog_attach() {
+    streams++;
+}
+
+extern "C" void syslog_detach() {
+    streams--;
+}

firmware/log.h

@@ -0,0 +1,28 @@
+//
+// Created by jedi on 18.11.21.
+//
+
+#ifndef FIRMWARE_LOG_H
+#define FIRMWARE_LOG_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void syslog(const char *);
+
+unsigned syslog_current_tail();
+
+unsigned syslog_data_after(unsigned);
+
+int syslog_copy_out(char *, int, unsigned);
+
+void syslog_attach();
+
+void syslog_detach();
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //FIRMWARE_LOG_H

firmware/mkwebfs.py

@@ -0,0 +1,130 @@
+#!/usr/bin/env python3
+import os
+import gzip
+import argparse
+import subprocess
+
+parser = argparse.ArgumentParser()
+parser.add_argument('-o', '--output', help='Output file name', default='stdout')
+parser.add_argument('-W', '--webroot', help='Output file name', default='webdir/')
+parser.add_argument('--gzip', dest='gzip', action='store_true')
+parser.add_argument('--no-gzip', dest='gzip', action='store_false')
+parser.set_defaults(gzip=False)
+parser.add_argument('--minify', dest='minify', action='store_true')
+parser.add_argument('--no-minify', dest='minify', action='store_false')
+parser.set_defaults(minify=False)
+parser.add_argument('--header', dest='header', action='store_true')
+parser.add_argument('--no-header', dest='header', action='store_false')
+parser.set_defaults(header=True)
+parser.add_argument('input', nargs='+', default=os.getcwd())
+args = parser.parse_args()
+
+
+def mimeFromName(name):
+    if name.endswith(".html") or name.endswith(".htm") or name.endswith(".shtml") or name.endswith(
+            ".shtm") or name.endswith(".ssi"):
+        return "text/html"
+    if name.endswith(".js"):
+        return "application/x-javascript"
+    if name.endswith(".css"):
+        return "text/css"
+    if name.endswith(".ico"):
+        return "image/x-icon"
+    if name.endswith(".gif"):
+        return "image/gif"
+    if name.endswith(".png"):
+        return "image/png"
+    if name.endswith(".jpg"):
+        return "image/jpeg"
+    if name.endswith(".bmp"):
+        return "image/bmp"
+    if name.endswith(".class"):
+        return "application/octet-stream"
+    if name.endswith(".ram"):
+        return "audio/x-pn-realaudio"
+    return "text/plain"
+
+
+def dumpBin2CHex(f, b):
+    oStr = "\t"
+    n = 0
+    for val in b:
+        oStr += hex(val) + ", "
+        n += 1
+        if n % 8 == 0:
+            oStr += "\n\t"
+    oStr += "\n"
+    f.write(oStr)
+
+
+f_fsdata_c = open(args.output, 'w')
+f_fsdata_c.write('#include "httpd/fsdata.h"\n\n')
+
+httpFiles = [file for file in args.input if (args.webroot in file)]
+
+lastFileStruct = "NULL"
+
+for file in httpFiles:
+    response = b''
+
+    webPath = ("/" + file.removeprefix(args.webroot)).replace("//", "/")
+    print("{} > {}".format(file, webPath))
+
+    mimeType = mimeFromName(file)
+
+    if args.header:
+        if ("404" in file):
+            response = b'HTTP/1.0 404 File not found\r\n'
+        else:
+            response = b'HTTP/1.0 200 OK\r\n'
+        response += b"lwIP/1.4.1 (http://savannah.nongnu.org/projects/lwip)\r\n"
+        response += b'Content-type: ' + mimeType.encode() + b'\r\n'
+
+        binFile = open(file, 'rb')
+        binData = binFile.read()
+        compEff = False
+        if args.minify:
+            p = subprocess.Popen(["minify", "--html-keep-document-tags", "--mime", mimeType], stdin=subprocess.PIPE,
+                                 stdout=subprocess.PIPE)
+            minData = p.communicate(binData)[0]
+            if len(minData) < len(binData):
+                print("- Minify: {} -> {}".format(len(binData), len(minData)))
+                compEff = True
+                binData = minData
+
+        if args.gzip:
+            compData = gzip.compress(binData, 9)
+            if len(compData) < len(binData):
+                compEff = True
+                print("- Compressed from {} to {}".format(len(binData), len(compData)))
+                binData = compData
+            else:
+                print("- Compression skipped Orig: {} Comp: {}".format(len(binData), len(compData)))
+        binFile.close()
+
+        if compEff:
+            response += b'Content-Encoding: gzip\r\n'
+        response += b"\r\n"
+        response += binData
+        binFile.close()
+        escFile = file.replace("/", "_").replace(".", "_")
+        escFileData = "data_" + escFile
+        escFileFile = "file_" + escFile
+
+        f_fsdata_c.write('static const unsigned char {}[] = {{\n'.format(escFileData))
+        f_fsdata_c.write('\t/* LOCAL:{} */\n'.format(file))
+        f_fsdata_c.write('\t/* WEB:  {} */\n'.format(webPath))
+        fnameBin = webPath.encode("ascii") + b'\0'
+        dumpBin2CHex(f_fsdata_c, fnameBin)
+        dumpBin2CHex(f_fsdata_c, response)
+        f_fsdata_c.write("};\n\n")
+
+        f_fsdata_c.write("const struct fsdata_file {}[] = {{{{\n  {},\n  {}, {} + {}, sizeof({}) - {}, 1 }}}};\n\n"
+                         .format(escFileFile, lastFileStruct, escFileData, escFileData, len(fnameBin), escFileData,
+                                 len(fnameBin)))
+        # TODO: The last value is 1 if args.header == True
+        lastFileStruct = escFileFile
+
+f_fsdata_c.write("\n")
+f_fsdata_c.write("#define FS_ROOT {}\n\n".format(lastFileStruct))
+f_fsdata_c.write("#define FS_NUMFILES {}\n\n".format(len(httpFiles)))

firmware/otaflash.py

@@ -4,42 +4,69 @@ import time
 import websocket
 import argparse
 import zlib
+from websocket import WebSocketTimeoutException
 
 parser = argparse.ArgumentParser(description='Update fiatlux firmware via websocket.')
 parser.add_argument("binfile")
+parser.add_argument("address")
 
 args = parser.parse_args()
 
+bs = 1024
+
+
+def parse_reply(bytes):
+    cmd = bytes[0:1].decode("utf-8")
+    ret = int.from_bytes(bytes[1:2], "big")
+    val = int.from_bytes(bytes[2:4], "big")
+    return {'cmd': cmd, 'ret': ret, 'val': val}
+
+
 with open(args.binfile, "rb") as f:
     try:
         ws = websocket.WebSocket()
-        ws.connect("ws://172.16.0.1")
+        print("send {}".format(args.binfile))
+        ws.connect("ws://" + args.address)
         i = 0
-        rolling = 0
-        total = 0
+        bytes = f.read()
+        rolling = zlib.crc32(bytes)
+        total = len(bytes)
         while True:
-            print(i)
-            bytes = f.read(512)
-            rolling = zlib.crc32(bytes, rolling)
-            total += len(bytes)
+            chunk = bytes[bs * i:bs * i + bs]
             msg = b'F\x00\x00\x00'
             msg += i.to_bytes(2, 'big')
-            msg += len(bytes).to_bytes(2, 'big')
-            msg += (zlib.crc32(bytes) & 0xffffffff).to_bytes(4, 'big')
-            msg += bytes
+            msg += len(chunk).to_bytes(2, 'big')
+            msg += (zlib.crc32(chunk) & 0xffffffff).to_bytes(4, 'big')
+            msg += chunk
             ws.send(msg)
-            reply = ws.recv()
-            print(reply)
-            time.sleep(0.05)
+            print("\r{:6.2f}%".format(100 * i * bs / total), end='')
+            reply = parse_reply(ws.recv())
+            if reply['cmd'] == 'F' and reply['ret'] == 0:
                 i += 1
-            if len(bytes) != 512:
+            elif reply['cmd'] == 'F' and reply['ret'] == 1:
+                print("Error: SEQUENCE_OUT_OF_ORDER")
+                i = reply['val']
+            elif reply['cmd'] == 'F' and reply['ret'] == 2:
+                print("Error: CHECKSUM_MISMATCH")
+                i = reply['val']
+            else:
+                print(reply)
+
+            time.sleep(0.05)
+            if len(chunk) != bs:
                 break
+
+        print("\rdone      ")
         msg = b'C\x00\x00\x00'
         msg += total.to_bytes(4, 'big')
-        msg += rolling.to_bytes(4, 'big')
+        msg += (rolling).to_bytes(4, 'big')
+        ws.settimeout(5)
         ws.send(msg)
-        print(ws.recv())
+        reply = parse_reply(ws.recv())
+        print(reply)
         ws.close()
+    except WebSocketTimeoutException:
+        pass
     except ConnectionResetError:
         pass
     except KeyboardInterrupt:

firmware/system.c

@@ -4,6 +4,7 @@
 
 #include "system.h"
 #include "crc32.h"
+#include "log.h"
 
 #include <FreeRTOS.h>
 #include <sysparam.h>
@@ -23,7 +24,6 @@
 void system_clear_config() {
     vPortEnterCritical();
     uint32_t num_sectors = 0x2000 / sdk_flashchip.sector_size;
-    //uint32_t start = sdk_flashchip.chip_size - num_sectors * sdk_flashchip.sector_size;
     uint32_t start = 0x00100000;
     for (uint32_t i = 0; i < num_sectors; i++) {
         spiflash_erase_sector(start + i * sdk_flashchip.sector_size);
@@ -40,9 +40,8 @@ void system_init_config() {
     uint32_t num_sectors;
     sysparam_init(base_addr, 0);
     if(sysparam_get_info(&base_addr, &num_sectors) != SYSPARAM_OK) {
-        printf("Warning: WiFi config, sysparam not initialized\n");
+        syslog("Warning: WiFi config, sysparam not initialized\n");
         num_sectors = 0x2000 / sdk_flashchip.sector_size;
-        //base_addr = sdk_flashchip.chip_size - (5 + num_sectors) * sdk_flashchip.sector_size;
         if(sysparam_create_area(base_addr, num_sectors, true) == SYSPARAM_OK) {
             sysparam_init(base_addr, 0);
         }
@@ -50,7 +49,7 @@ void system_init_config() {
     }
 }
 
-#define MAX_IMAGE_SIZE 0x100000 /*1MB images max at the moment */
+#define MAX_IMAGE_SIZE 0x100000
 
 struct {
     rboot_write_status status;
@@ -68,14 +67,10 @@ void system_otaflash_init() {
     otaflash_context.status = rboot_write_init(otaflash_context.base);
     otaflash_context.head = otaflash_context.base;
     otaflash_context.seq = 0;
-
-    //printf("slot: %u, base: %x, sector: %u\n", otaflash_context.slot, otaflash_context.base,
-    //       otaflash_context.status.start_sector);
 }
 
-int system_otaflash_chunk(uint8_t *data, uint16_t len, uint16_t seq, uint32_t hash) {
+enum return_code system_otaflash_chunk(uint8_t *data, uint16_t len, uint16_t seq, uint32_t hash, uint16_t *ack) {
     uint32_t local_hash = crc32(data, len);
-    //printf("@%x seq: %u, len: %u, hash: %x =? %x\n", otaflash_context.head, seq, len, hash, local_hash);
     if(hash == local_hash && otaflash_context.seq == seq) {
         if(otaflash_context.head % SECTOR_SIZE == 0) {
             sdk_spi_flash_erase_sector(otaflash_context.head / SECTOR_SIZE);
@@ -89,10 +84,13 @@ int system_otaflash_chunk(uint8_t *data, uint16_t len, uint16_t seq, uint32_t ha
         }
         otaflash_context.head += len;
         otaflash_context.seq++;
-        return 0x88;
+        return OK;
+    } else if(hash != local_hash) {
+        return CHECKSUM_MISMATCH;
     } else {
-        //printf("nak: %04x = %04x, %04x = %04x\n", hash, local_hash, seq, otaflash_context.seq);
-        return 0xff;
+        if(ack)
+            *ack = otaflash_context.seq;
+        return SEQUENCE_OUT_OF_ORDER;
     }
 
 }
@@ -103,21 +101,22 @@ void system_otaflash_verify_chunk(void *ctx, void *data, size_t len) {
     *(uint32_t *) ctx = digest;
 }
 
-int system_otaflash_verify_and_switch(uint32_t len, uint32_t hash) {
+enum return_code system_otaflash_verify_and_switch(uint32_t len, uint32_t hash) {
 
     uint32_t digest = 0;
     rboot_digest_image(otaflash_context.base, min(len, MAX_IMAGE_SIZE), system_otaflash_verify_chunk, &digest);
 
     if(hash != digest) {
-        printf("OTA failed to verify firmware\r\n");
-        return 0x99;
+        syslog("OTA failed to verify firmware\r\n");
+        return CHECKSUM_MISMATCH;
     }
 
     vPortEnterCritical();
     if(!rboot_set_current_rom(otaflash_context.slot)) {
-        printf("OTA TFTP failed to set new rboot slot\r\n");
+        syslog("OTA Update failed to set new rboot slot\r\n");
+        vPortExitCritical();
+        return RBOOT_SWITCH_FAILED;
     }
-    sdk_system_restart();
-    vPortExitCritical(); // | should not be reached
-    return 0x77;         // |
+    vPortExitCritical();
+    return OK;
 }

firmware/system.h

@@ -6,6 +6,7 @@
 #define FIRMWARE_SYSTEM_H
 
 #include <stdint.h>
+#include "types.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -17,9 +18,9 @@ void system_init_config();
 
 void system_otaflash_init();
 
-int system_otaflash_chunk(uint8_t *data, uint16_t len, uint16_t seq, uint32_t hash);
+enum return_code system_otaflash_chunk(uint8_t *data, uint16_t len, uint16_t seq, uint32_t hash, uint16_t *ack);
 
-int system_otaflash_verify_and_switch(uint32_t len, uint32_t hash);
+enum return_code system_otaflash_verify_and_switch(uint32_t len, uint32_t hash);
 
 #ifdef __cplusplus
 }

firmware/types.h

@@ -0,0 +1,20 @@
+//
+// Created by jedi on 09.09.21.
+//
+
+#ifndef FIRMWARE_TYPES_H
+#define FIRMWARE_TYPES_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum return_code {
+    OK = 0, SEQUENCE_OUT_OF_ORDER, CHECKSUM_MISMATCH, RBOOT_SWITCH_FAILED, ERROR = 0xFF
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //FIRMWARE_TYPES_H

firmware/web.cpp

@@ -6,6 +6,7 @@
 #include "system.h"
 #include "lux.h"
 #include "wifi.h"
+#include "log.h"
 
 #include <cstring>
 #include <FreeRTOS.h>
@@ -36,16 +37,34 @@ void websocket_task(void *pvParameter) {
 
     size_t connstarttime = xTaskGetTickCount();
     has_changed = {true, true, true};
+    syslog_attach();
+    unsigned local_log_tail = syslog_current_tail();
 
     for (;;) {
         if(pcb == nullptr || pcb->state != ESTABLISHED) {
-            printf("Connection closed, deleting task\n");
+            syslog("Connection closed, deleting task\n");
             break;
         }
 
+        //Syslog
+        if(syslog_data_after(local_log_tail) != 0) {
+            char response[128];
+            response[0] = 'L';
+            size_t len = syslog_copy_out(&response[4], 124, local_log_tail);
+            response[1] = len;
+            ((uint16_t &) response[2]) = local_log_tail & 0xFFFF;
+            if(len < sizeof(response)) {
+                LOCK_TCPIP_CORE();
+                websocket_write(pcb, (unsigned char *) response, len + 4, WS_BIN_MODE);
+                local_log_tail += len;
+                UNLOCK_TCPIP_CORE();
+            } else
+                syslog("buffer too small -1\n");
+            vTaskDelayMs(1000);
+        }
+
         //Global Info
         if(has_changed.global) {
-            has_changed.global = false;
             timeval tv{};
             gettimeofday(&tv, nullptr);
             size_t uptime = xTaskGetTickCount() * portTICK_PERIOD_MS / 1000;
@@ -57,7 +76,7 @@ void websocket_task(void *pvParameter) {
 
             sysparam_get_string("hostname", &hostname);
             /* Generate response in JSON format */
-            char response[160];
+            char response[192];
             size_t len = snprintf(response, sizeof(response),
                                   "{\"walltime\" : \"%d\","
                                   "\"uptime\" : \"%d\","
@@ -71,22 +90,22 @@ void websocket_task(void *pvParameter) {
             if(len < sizeof(response)) {
                 LOCK_TCPIP_CORE();
                 websocket_write(pcb, (unsigned char *) response, len, WS_TEXT_MODE);
+                has_changed.global = false;
                 UNLOCK_TCPIP_CORE();
             } else
-                printf("buffer too small 1");
-            vTaskDelayMs(2000);
+                syslog("buffer too small 0\n");
+            vTaskDelayMs(1000);
         }
 
         //Connection Info
         if(has_changed.connection) {
-            has_changed.connection = false;
             timeval tv{};
             gettimeofday(&tv, nullptr);
             size_t connuptime = (xTaskGetTickCount() - connstarttime) * portTICK_PERIOD_MS / 1000;
 
             printf("conn %d: " IPSTR " <-> " IPSTR " \n", pcb->netif_idx, IP2STR(&pcb->local_ip),
                    IP2STR(&pcb->remote_ip));
-            char response[160];
+            char response[192];
             size_t len = snprintf(response, sizeof(response),
                                   "{\"connage\" : \"%d\","
                                   "\"clientip\" : \"" IPSTR "\""
@@ -94,10 +113,11 @@ void websocket_task(void *pvParameter) {
             if(len < sizeof(response)) {
                 LOCK_TCPIP_CORE();
                 websocket_write(pcb, (unsigned char *) response, len, WS_TEXT_MODE);
+                has_changed.connection = false;
                 UNLOCK_TCPIP_CORE();
             } else
-                printf("buffer too small 1");
-            vTaskDelayMs(2000);
+                syslog("buffer too small 1\n");
+            vTaskDelayMs(1000);
         }
 
         if(has_changed.wifi) {
@@ -152,10 +172,10 @@ void websocket_task(void *pvParameter) {
                     websocket_write(pcb, (unsigned char *) response, len, WS_TEXT_MODE);
                     UNLOCK_TCPIP_CORE();
                 } else
-                    printf("buffer too small 2");
+                    syslog("buffer too small 2\n");
             }
 
-            vTaskDelayMs(2000);
+            vTaskDelayMs(1000);
 
             if(opmode == STATION_MODE || opmode == STATIONAP_MODE) {
                 uint8_t hwaddr[6];
@@ -179,28 +199,16 @@ void websocket_task(void *pvParameter) {
                     websocket_write(pcb, (unsigned char *) response, len, WS_TEXT_MODE);
                     UNLOCK_TCPIP_CORE();
                 } else
-                    printf("buffer too small 3");
+                    syslog("buffer too small 3\n");
             }
 
         }
 
-        /*vTaskDelayMs(250);
-        {
-            uint8_t response[3];
-            uint16_t val;
-            val = sdk_system_adc_read();
-            response[2] = (uint8_t) val;
-            response[1] = val >> 8;
-            response[0] = 'V';
-            LOCK_TCPIP_CORE();
-            websocket_write(pcb, response, 3, WS_BIN_MODE);
-            UNLOCK_TCPIP_CORE();
-        }*/
         vTaskDelayMs(500);
-        //printf("9: %d\n",gpio_read(9));
-        //printf("10: %d\n",gpio_read(10));
     }
 
+    syslog_detach();
+
     vTaskDelete(nullptr);
 }
 
@@ -229,48 +237,50 @@ struct fw_check {
 void websocket_cb(struct tcp_pcb *pcb, char *data, u16_t data_len,
                   uint8_t /*mode*/) { //mode should be WS_BIN_MODE or WS_TEXT_MODE
 
-    uint8_t response[3];
-    uint16_t val = 0;
-    char cmd = '0';
+    uint8_t response[4];
+    auto &cmd = (char &) response[0];
+    auto &ret = response[1];
+    auto &val = (uint16_t &) response[2];
+    cmd = '0';
+    ret = ERROR;
+    val = 0;
 
-    int8_t en = 0;
-    /*uint8_t ap_disable_if_sta = 0;
-    uint8_t ssid_hidden = 0;
-    uint8_t dns_enable = 0;
-    uint8_t mdns_enable = 0;*/
-    bool togl = 0;
+    bool togl = false;
 
     switch (data[0]) {
-        case 'V': // ADC
-            /* This should be done on a separate thread in 'real' applications */
-            val = sdk_system_adc_read();
-            cmd = 'V';
-            break;
         case 'R': // Restart
             cmd = 'R';
+            ret = OK;
             break;
         case 'X': // Clear Config
             cmd = 'X';
+            ret = OK;
             break;
         case 'D': // Disable LED
+            syslog("G\n");
             signal_led(false);
-            val = 1;
             cmd = 'G';
+            ret = OK;
+            val = 1;
             break;
         case 'E': // Enable LED
+            syslog("E\n");
             signal_led(true);
-            val = 0;
             cmd = 'G';
+            ret = OK;
+            val = 0;
             break;
         case 'F':
-            togl = ~togl;
+            togl = !togl;
             signal_led(togl);
             {
                 auto *f = (fw_frame *) data;
                 if(f->seq == 0) {
                     system_otaflash_init();
                 }
-                val = system_otaflash_chunk(f->data, ntohs(f->len), ntohs(f->seq), ntohl(f->hash));
+                uint16_t ack = 0;
+                ret = system_otaflash_chunk(f->data, ntohs(f->len), ntohs(f->seq), ntohl(f->hash), &ack);
+                val = htons(ack);
             }
             cmd = 'F';
             break;
@@ -278,68 +288,32 @@ void websocket_cb(struct tcp_pcb *pcb, char *data, u16_t data_len,
             signal_led(false);
             {
                 auto *f = (fw_check *) data;
-                val = system_otaflash_verify_and_switch(ntohl(f->len), ntohl(f->hash));
+                ret = system_otaflash_verify_and_switch(ntohl(f->len), ntohl(f->hash));
             }
             cmd = 'C';
             break;
-        case 'S': {
-            if(data[1] == 'E')
-                en = 1;
-            char *ssid = &data[2];
-            size_t ssid_len = strlen(ssid);
-            char *password = &data[3 + ssid_len];
-            size_t password_len = strlen(password);
-            (void) password_len;
-
-            sysparam_set_int8("wifi_sta_enable", en);
-            sysparam_set_string("wifi_sta_ssid", ssid);
-            sysparam_set_string("wifi_sta_password", password);
-        }
-            cmd = 'S';
-            break;
-        case 'A': {
-            if(data[1] == 'E')
-                en = 1;
-            char *ssid = &data[2];
-            size_t ssid_len = strlen(ssid);
-            char *password = &data[3 + ssid_len];
-            size_t password_len = strlen(password);
-            (void) password_len;
-
-            sysparam_set_int8("wifi_ap_enable", en);
-            sysparam_set_string("wifi_ap_ssid", ssid);
-            sysparam_set_string("wifi_ap_password", password);
-
-            //sysparam_set_int8("wifi_ap_disable_if_sta", ap_disable_if_sta);
-            //sysparam_set_int8("wifi_ap_ssid_hidden", ssid_hidden);
-            //sysparam_set_int8("wifi_ap_dns", dns_enable);
-            //sysparam_set_int8("wifi_ap_mdns", mdns_enable);
-        }
-            cmd = 'A';
-            break;
         default:
             printf("[websocket_callback]:\n%.*s\n", (int) data_len, (char *) data);
             printf("Unknown command %c\n", data[0]);
-            val = 0;
+            ret = ERROR;
             break;
     }
 
-    response[2] = (uint8_t) val;
-    response[1] = val >> 8;
-    response[0] = cmd;
-
     LOCK_TCPIP_CORE();
-    websocket_write(pcb, response, 3, WS_BIN_MODE);
+    websocket_write(pcb, response, 4, WS_BIN_MODE);
     UNLOCK_TCPIP_CORE();
 
-    if(data[0] == 'R') { // Restart
-        vTaskDelay(500 / portTICK_PERIOD_MS);
+    if(ret == OK) {
+        if(cmd == 'R' || cmd == 'C') { // Restart
+            printf("rebooting now");
+            vTaskDelay(1000 / portTICK_PERIOD_MS);
             vPortEnterCritical();
             sdk_system_restart();
-    } else if(data[0] == 'X') { // Clear Config
-        vTaskDelay(500 / portTICK_PERIOD_MS);
+        } else if(cmd == 'X') { // Clear Config
+            vTaskDelay(1000 / portTICK_PERIOD_MS);
             system_clear_config();
         }
+    }
 }
 
 /**
@@ -353,36 +327,11 @@ void websocket_open_cb(struct tcp_pcb *pcb, const char *uri) {
     }
 }
 
-/*const char *gpio_cgi_handler(int iIndex, int iNumParams, char *pcParam[], char *pcValue[]) {
-    for (int i = 0; i < iNumParams; i++) {
-        if(strcmp(pcParam[i], "on") == 0) {
-            uint8_t gpio_num = atoi(pcValue[i]);
-            gpio_enable(gpio_num, GPIO_OUTPUT);
-            gpio_write(gpio_num, true);
-        } else if(strcmp(pcParam[i], "off") == 0) {
-            uint8_t gpio_num = atoi(pcValue[i]);
-            gpio_enable(gpio_num, GPIO_OUTPUT);
-            gpio_write(gpio_num, false);
-        } else if(strcmp(pcParam[i], "toggle") == 0) {
-            uint8_t gpio_num = atoi(pcValue[i]);
-            gpio_enable(gpio_num, GPIO_OUTPUT);
-            gpio_toggle(gpio_num);
-        }
-    }
-    return "/index.html";
-}*/
-
 extern "C" void httpd_task(void *pvParameters) {
     (void) pvParameters;
 
     while (!uxSemaphoreGetCount(wifi_available_semaphore))
         vTaskDelay(500 / portTICK_PERIOD_MS);
-    /*tCGI pCGIs[] = {
-            {"/gpio", (tCGIHandler) gpio_cgi_handler},
-    };
-
-    // register handlers and start the server
-    http_set_cgi_handlers(pCGIs, sizeof(pCGIs) / sizeof(pCGIs[0]));*/
     websocket_register_callbacks((tWsOpenHandler) websocket_open_cb, (tWsHandler) websocket_cb);
     httpd_init();
 

firmware/webdir/404.html

@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html>
+<head>
+	<meta charset="utf-8">
+	<meta name="viewport" content="width=device-width, user-scalable=no">
+	<link rel="shortcut icon" href="img/favicon.png">
+	<title>HTTP Server</title>
+</head>
+<body>
+<ul class="navbar">
+	<li><a href="/">Home</a></li>
+	<li><a href="websockets">WebSockets</a></li>
+	<li><a href="about">About</a></li>
+</ul>
+
+<div class="grid main">
+	<h1>404 - Page not found</h1>
+	<div class="alert alert-error">Sorry, the page you are requesting was not found on this server.</div>
+</div>
+</body>
+</html>
+

firmware/webdir/css/style.css

@@ -6,7 +6,7 @@ main {
 	margin-right: auto;
 }
 
-canvas{
+canvas {
 	width: 100%;
 }
 
@@ -14,7 +14,7 @@ main section:target ~ section, main section#io, main section#wifi,  main section
 	display: none;
 }
 
-main section:target{
+main section:target {
 	display: block !important;
 }
 
@@ -22,30 +22,34 @@ main section:target{
 	width: 100%;
 	display: table;
 }
-.table>.row{
+
+.table > .row {
 	display: table-row;
 }
-.table>.row:nth-child(2n) {
-	background: rgba(17,17,17,0.05);
+
+.table > .row:nth-child(2n) {
+	background: rgba(17, 17, 17, 0.05);
 }
-.table>.row>*{
+
+.table > .row > * {
     display: table-cell;
-	padding: .3em 2.4em .3em .6em;
+    padding: .3em .6em .3em .6em;
 }
-.table>header.row>*{
+
+.table > header.row > * {
 	text-align: left;
 	font-weight: 900;
 	color: #fff;
 	background-color: #0074d9;
 }
 
-.table>.row>input{
+.table > .row > input {
 	border: none;
 	background: none;
 	font-weight: 900;
 }
 
-.plain{
+.plain {
 	opacity: initial;
 	width: initial;
 }

firmware/webdir/index.html

@@ -5,6 +5,7 @@
     <title>fiatlux v0.2</title>
     <link rel="stylesheet" href="css/picnic.min.css">
     <link rel="stylesheet" href="css/style.css">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
 </head>
 <body>
 <nav>
@@ -16,8 +17,6 @@
     <label for="bmenub" class="burger pseudo button">&#9776;</label>
     <div class="menu">
         <a href="/#" class="button icon-picture">Dashboard</a>
-        <a href="/#io" class="button icon-puzzle">I/O</a>
-        <a href="/#wifi" class="button icon-puzzle">Wifi Settings</a>
         <a href="/#ota" class="button icon-picture">System</a>
     </div>
 </nav>
@@ -32,6 +31,12 @@
                 <div class="row">
                     <span><input id="firmware_file" type="file" onchange="load_firmware(event)"/></span>
                 </div>
+                <div class="row">
+                    <div class="full" id="progress_ct_ota">
+                        <div id="progress_bar_ota"
+                             style="background:#0074d9; display: block; width:9%; color: #fff"></div>
+                    </div>
+                </div>
                 <div class="row">
                     <span><input id="transmit_firmware" disabled type="submit" value="Upload"
                                  onclick="transmit_firmware(event)"></span>
@@ -58,127 +63,18 @@
                 </div>
             </div>
         </article>
+        <article class="card">
+            <header>
+                <h3>Syslog</h3>
+            </header>
+            <div class="table">
+                <div class="row">
+                    <pre id="syslog"></pre>
+                </div>
+            </div>
+        </article>
 
     </section>
-    <section id="io">
-        <h2>I/O</h2>
-        <article class="card">
-            <header>
-                <h3>Protocols</h3>
-            </header>
-            <div class="table">
-                <div class="row">
-                    <label>MQTT</label>
-                    <span><input type="checkbox" class="plain"/></span>
-                </div>
-                <div class="row">
-                    <span><input type="reset" class="button"/></span>
-                    <span><input type="submit" value="Save"></span>
-                </div>
-            </div>
-        </article>
-        <article class="card">
-            <header>
-                <h3>Station Mode <span class="label success">current connection</span></h3>
-            </header>
-            <div class="table">
-                <div class="row">
-                    <label>WS2812 via I2S</label>
-                    <span><input type="checkbox" class="plain"/></span>
-                    <span><input type="color"/></span>
-                </div>
-                <div class="row">
-                    <label>APA102C via SPI</label>
-                    <span><input type="checkbox" class="plain"/></span>
-                    <span><input type="color"/></span>
-                </div>
-                <div class="row">
-                    <label>6 Channel SPI Dimmer</label>
-                    <span><input type="checkbox" class="plain"/></span>
-                    <span><input type="color"/></span>
-                </div>
-                <div class="row">
-                    <label>Binary Output on GPIO4</label>
-                    <span><input type="checkbox" class="plain"/></span>
-                    <span><button class="toggle button">Toggle</button></span>
-                </div>
-                <div class="row">
-                    <label>Binary Output on GPIO5</label>
-                    <span><input type="checkbox" class="plain"/></span>
-                    <span><button class="toggle button">Toggle</button></span>
-                </div>
-                <div class="row">
-                    <span><input type="reset" class="button"/></span>
-                    <span><input type="submit" value="Save"></span>
-                </div>
-            </div>
-        </article>
-    </section>
-    <section id="wifi">
-        <h2>Wifi Settings</h2>
-        <article class="card">
-            <header>
-                <h3>AP Mode</h3>
-            </header>
-            <div class="table">
-                <div class="row">
-                    <label>Enable</label>
-                    <span><input id="ap_toggle" type="checkbox" class="plain"/></span>
-                </div>
-                <div class="row">
-                    <label>SSID</label>
-                    <span><input id="ap_ssid" type="text" placeholder="SSID"/></span>
-                </div>
-                <div class="row">
-                    <label>Password</label>
-                    <span><input id="ap_pw" type="password" placeholder="Password"/></span>
-                </div>
-                <div class="row">
-                    <span>AP IP</span>
-                    <span><span class="postfill_apip">N/A</span></span>
-                </div>
-                <div class="row">
-                    <span>AP MAC</span>
-                    <span><span class="postfill_apmac">N/A</span></span>
-                </div>
-                <div class="row">
-                    <span><input type="reset" class="button"/></span>
-                    <span><input onclick="ap_update();" type="submit" value="Save"></span>
-                </div>
-            </div>
-        </article>
-        <article class="card">
-            <header>
-                <h3>Station Mode <span class="label success">current connection</span></h3>
-            </header>
-            <div class="table">
-                <div class="row">
-                    <label>Eanable</label>
-                    <span><input id="sta_toggle" type="checkbox" class="plain"/></span>
-                </div>
-                <div class="row">
-                    <label>SSID</label>
-                    <span><input id="sta_ssid" type="text" placeholder="SSID"/></span>
-                </div>
-                <div class="row">
-                    <label>Password</label>
-                    <span><input id="sta_pw" type="password" placeholder="Password"/></span>
-                </div>
-                <div class="row">
-                    <span>Sation IP</span>
-                    <span><span class="postfill_staip">N/A</span></span>
-                </div>
-                <div class="row">
-                    <span>Station MAC</span>
-                    <span><span class="postfill_stamac">N/A</span></span>
-                </div>
-                <div class="row">
-                    <span><input type="reset" class="button"/></span>
-                    <span><input onclick="sta_update();" type="submit" value="Save"></span>
-                </div>
-            </div>
-        </article>
-    </section>
     <section id="dashboard">
         <h2>Status</h2>
         <div class="flex">
@@ -295,6 +191,7 @@
 <script>
     var menu = document.getElementById("bmenub");
     var voltage = document.getElementById("out_voltage");
+    var syslog = document.getElementById("syslog");
 
     var unused_values = {};
 
@@ -303,6 +200,10 @@
         return pos;
     };
 
+    DataView.prototype.getChar = function (pos) {
+        return String.fromCharCode(this.getInt8(pos));
+    };
+
     DataView.prototype.setString = function (pos, str) {
         for (var i = 0; i < str.length; i++) {
             this.setInt8(pos++, str.charCodeAt(i));
@@ -319,7 +220,7 @@
         sbox = document.getElementById('status_box');
         sbox.className = "label " + cls;
         sbox.innerHTML = text;
-        console.log(text);
+        console.info(text);
     }
 
     function startPolling() {
@@ -358,18 +259,25 @@
 
             if (cmd === 'G')
                 console.log("LED switched", val);
-            else if (cmd === 'F') {
+            else if ((cmd === 'F') || (cmd === "C")) {
                 receive_chunk_confirmation(dv);
             } else if (cmd === 'V') {
                 voltage.innerHTML = (val * 13 / 1024).toFixed(2);
                 series.append(new Date().getTime(), val);
+            } else if (cmd === 'L') {
+                var len = dv.getUint8(1);
+                var offset = dv.getUint16(2);
+                var str = "";
+                for (var i = 0; i < len; i++)
+                    str += dv.getChar(4 + i);
+                syslog.innerHTML = syslog.innerHTML.slice(0, offset) + str;
             } else
                 console.log('unknown command', cmd, val);
         }
     }
 
     function wsOpen() {
-        var uri = "/stream"
+        var uri = "/stream";
         if (ws === undefined || ws.readyState !== 0) {
             if (retries)
                 setMsg("warning", "WebSocket timeout, retrying..");
@@ -385,6 +293,12 @@
                 console.error(evt);
                 setMsg("error", "WebSocket error!"); /*window.location.reload(true);*/
             };
+            ws.onclose = function (evt) {
+                msgStyle = "warning";
+                if (!evt.wasClean) msgStyle = "error";
+                setMsg(msgStyle, "WebSocket closed!");
+                setTimeout(() => wsOpen(), 0);
+            };
             ws.onmessage = function (evt) {
                 onMessage(evt);
             };
@@ -416,46 +330,6 @@
         startPolling();
     }
 
-    var sta_toggle = document.getElementById("sta_toggle");
-    var sta_ssid = document.getElementById("sta_ssid");
-    var sta_pw = document.getElementById("sta_pw");
-
-    function sta_update() {
-        var en = sta_toggle.checked;
-
-        const ssid = sta_ssid.value;
-        const password = sta_pw.value;
-
-        const buffer = new ArrayBuffer(ssid.length + password.length + 4);
-        const view1 = new DataView(buffer);
-        var tx_len = 0;
-        view1.setChar(tx_len++, 'S');
-        view1.setChar(tx_len++, (en ? "E" : "D"));
-        tx_len = view1.setString(tx_len, ssid);
-        tx_len = view1.setString(tx_len, password);
-        wsWrite(buffer);
-    }
-
-    var ap_toggle = document.getElementById("ap_toggle");
-    var ap_ssid = document.getElementById("ap_ssid");
-    var ap_pw = document.getElementById("ap_pw");
-
-    function ap_update() {
-        var en = ap_toggle.checked;
-
-        const ssid = ap_ssid.value;
-        const password = ap_pw.value;
-
-        const buffer = new ArrayBuffer(ssid.length + password.length + 4);
-        const view1 = new DataView(buffer);
-        var tx_len = 0;
-        view1.setChar(tx_len++, 'A');
-        view1.setChar(tx_len++, (en ? "E" : "D"));
-        tx_len = view1.setString(tx_len, ssid);
-        tx_len = view1.setString(tx_len, password);
-        wsWrite(buffer);
-    }
-
     var makeCRCTable = function () {
         var c;
         var crcTable = [];
@@ -484,8 +358,6 @@
     var firmware_file;
 
     function load_firmware(evt) {
-        console.log("load_firmware", evt);
-
         var file = evt.target.files[0];
         if (!file) {
             return;
@@ -516,53 +388,57 @@
             frame.set(new Uint8Array(slice), 12);
             receive_chunk_confirmation = (dv) => {
                 setTimeout(() => {
-                    resolve(i);
+                    resolve({cmd: dv.getChar(0), ret: dv.getUint8(1), val: dv.getUint16(2)});
                 }, 50);
             }
             setTimeout(() => {
-                reject(i);
+                reject({frame_error: i});
             }, 2000);
             wsWrite(frame.buffer);
-            //build packet: type, seq, len, hash, data
-            console.log(i, (end - begin), crc32(slice), (100*end/buf.byteLength)+"%");
         });
     }
 
     function transmit_firmware_final(buf, hash) {
         return new Promise((resolve, reject) => {
-            console.log("final: ", buf.byteLength, hash.toString(16));
             var frame = new ArrayBuffer(12);
             var headerview = new DataView(frame);
             headerview.setChar(0, 'C');
             headerview.setInt32(4, buf.byteLength);
             headerview.setInt32(8, hash);
             receive_chunk_confirmation = (dv) => {
-                resolve(i);
+                resolve({cmd: dv.getChar(0), ret: dv.getUint8(1), val: dv.getUint16(2)});
             }
             setTimeout(() => {
-                reject(i);
+                reject({final_error: 0});
             }, 500);
             wsWrite(frame);
         });
     }
 
     function transmit_firmware(evt) {
-        console.log("transmit_firmware", evt);
+        console.log("transmit_firmware begin");
         if (firmware_file) {
-            console.log("len", firmware_file.byteLength);
-            //console.log(crc32(firmware_file));
-
             (async () => {
                 const ash = crc32(firmware_file);
                 for (var i = 0; i * chunk_size < firmware_file.byteLength; i++) {
-                    await transmit_firmware_chunk(firmware_file, i);
+                    update_progress("ota", i * chunk_size / firmware_file.byteLength * 100);
+                    const reply = await transmit_firmware_chunk(firmware_file, i);
+                    console.log("reply", reply)
                 }
                 await transmit_firmware_final(firmware_file, crc32(firmware_file));
+                update_progress("ota", 100);
             })().then(() => {
                 console.log("transmit_firmware done");
             })
         }
     }
+
+    function update_progress(progressBar, progress) {
+        var iP = Math.floor(progress);
+        var dBar = document.getElementById("progress_bar_" + progressBar);
+        dBar.innerText = iP + "%";
+        dBar.style.width = progress + "%";
+    }
 </script>
 </body>
 </html>

firmware/wifi.cpp

@@ -3,6 +3,7 @@
 //
 
 #include "wifi.h"
+#include "log.h"
 
 #include <cstdlib>
 #include <cstring>
@@ -33,12 +34,10 @@ char *wifi_ap_password = nullptr;
 SemaphoreHandle_t wifi_available_semaphore = nullptr;
 
 [[noreturn]] static void dns_task(void *pvParameters) {
-    printf("run dns task\n");
-
     char *wifi_ap_ip_addr = nullptr;
     sysparam_get_string("wifi_ap_ip_addr", &wifi_ap_ip_addr);
     if(!wifi_ap_ip_addr) {
-        printf("dns: no ip address\n");
+        syslog("dns: no ip address\n");
         vTaskDelete(nullptr);
     }
     ip4_addr_t server_addr;
@@ -196,7 +195,7 @@ extern "C" void wifi_task(void *pvParameters) {
         /* If the ssid and password are not valid then disable the AP interface. */
         if(!wifi_ap_ssid || strlen(wifi_ap_ssid) < 1 || strlen(wifi_ap_ssid) >= 32 ||
            !wifi_ap_password || strlen(wifi_ap_password) < 8 || strlen(wifi_ap_password) >= 64) {
-            printf("len err\n");
+            syslog("len err\n");
             wifi_ap_enable = 0;
         }
     }
@@ -272,7 +271,6 @@ extern "C" void wifi_task(void *pvParameters) {
         if(wifi_ap_channel < 1 || wifi_ap_channel > 14) {
             wifi_ap_channel = 6;
         }
-        wifi_ap_channel = 3;
 
         int8_t wifi_ap_authmode = AUTH_WPA_WPA2_PSK;
         sysparam_get_int8("wifi_ap_authmode", &wifi_ap_authmode);
@@ -286,7 +284,6 @@ extern "C" void wifi_task(void *pvParameters) {
         if(wifi_ap_max_conn < 1 || wifi_ap_max_conn > 8) {
             wifi_ap_max_conn = 3;
         }
-        wifi_ap_max_conn = 8;
 
         int32_t wifi_ap_beacon_interval = 100;
         sysparam_get_int32("wifi_ap_beacon_interval", &wifi_ap_beacon_interval);
@@ -360,6 +357,5 @@ extern "C" void wifi_task(void *pvParameters) {
     xSemaphoreGive(wifi_available_semaphore);
 
     //monitor loop connection here
-    printf("wifi task done\n");
     vTaskDelete(nullptr);
 }

modules/rtos

@@ -1 +1 @@
-Subproject commit 503e66a500419e8863998b7ea784c5e26a7a5f7c
+Subproject commit 7faa16b07ce0d606f9525a316990da5b58e61314

pcb/.gitignore

@@ -31,6 +31,8 @@ fp-info-cache
 *.wrl
 *.step
 
-*-bak
+*-backups/
 gen/
 pcb.zip
+
+report.txt

webapp/.gitignore

@@ -0,0 +1,3 @@
+node_modules/
+src/gen/
+package-lock.json