Ãtest

Makefile

@@ -4,14 +4,14 @@
 all: firmware case pcb
 
 firmware:
-	+@make -C firmware all
+	+@make -C firmware html all
 
 clean:
 	+@make -C firmware clean
 
 firmware_docker:
 	sh -c "docker build -t fiatlux_env docker"
-	sh -c "docker run --volume "$$(pwd)"/firmware:/app/firmware fiatlux_env make -C firmware all"
+	sh -c "docker run --volume "$$(pwd)"/firmware:/app/firmware fiatlux_env make -C firmware html all"
 
 clean_docker:
 	sh -c "docker build -t fiatlux_env docker"

README.md

@@ -59,4 +59,3 @@ install `docker` on your platform and buil with
 
 ```bash
 make firmware_docker -j$(nproc)
-```

firmware/.gitignore

@@ -142,4 +142,5 @@ dkms.conf
 
 *.remove
 firmware/
-compile_commands.json
+compile_commands.json
+fsdata/fsdata.c

firmware/Makefile

@@ -5,7 +5,7 @@ EXTRA_CFLAGS=-O3
 #Enable debugging
 #EXTRA_CFLAGS+=-DLWIP_DEBUG=1 -DHTTPD_DEBUG=LWIP_DBG_ON
 
-EXTRA_COMPONENTS=extras/i2s_dma extras/ws2812_i2s extras/dhcpserver extras/mbedtls extras/sntp extras/cpp_support
+EXTRA_COMPONENTS=extras/paho_mqtt_c extras/i2s_dma extras/ws2812_i2s extras/dhcpserver extras/mbedtls extras/httpd extras/sntp extras/cpp_support
 
 LIBS = hal m
 
@@ -24,3 +24,5 @@ unittest:
 
 systest:
 	true
+
+.NOTPARALLEL: html all

firmware/fiatlux.c

@@ -8,13 +8,409 @@
 #include "mqtt.h"
 #include "lux.h"
 
+#define LED_PIN 2
+#define SWITCH_PIN 2
 
-void user_init(void)
-{
+/* Add extras/sntp component to makefile for this include to work */
+#include <sntp.h>
+#include <time.h>
+
+#include "wifi.h"
+#include "web.h"
+#include "mqtt.h"
+#include "lux.h"
+
+
+
+#define SNTP_SERVERS     "0.pool.ntp.org", "1.pool.ntp.org", \
+                        "2.pool.ntp.org", "3.pool.ntp.org"
+
+#define vTaskDelayMs(ms)    vTaskDelay((ms)/portTICK_PERIOD_MS)
+#define UNUSED_ARG(x)    (void)x
+
+const gpio_inttype_t int_type = GPIO_INTTYPE_EDGE_NEG;
+
+
+void sntp_task(void *pvParameters) {
+    const char *servers[] = {SNTP_SERVERS};
+    UNUSED_ARG(pvParameters);
+
+    /* Wait until we have joined AP and are assigned an IP */
+    while (sdk_wifi_station_get_connect_status() != STATION_GOT_IP) {
+        vTaskDelayMs(100);
+    }
+
+    /* Start SNTP */
+    printf("Starting SNTP... ");
+    /* SNTP will request an update each 5 minutes */
+    sntp_set_update_delay(5 * 60000);
+    /* Set GMT+1 zone, daylight savings off */
+    const struct timezone tz = {1 * 60, 1};
+    /* SNTP initialization */
+    sntp_initialize(&tz);
+    /* Servers must be configured right after initialization */
+    sntp_set_servers(servers, sizeof(servers) / sizeof(char *));
+    printf("DONE!\n");
+
+    /* Print date and time each 5 seconds */
+    while (1) {
+        vTaskDelayMs(5000);
+        //time_t ts = time(NULL);
+        //int t = ts;
+        //printf("TIME: %d %d %s", t,(int) day_seconds(), ctime(&ts));
+    }
+}
+
+static void dns_task(void *pvParameters) {
+    char *wifi_ap_ip_addr = NULL;
+    sysparam_get_string("wifi_ap_ip_addr", &wifi_ap_ip_addr);
+    if(!wifi_ap_ip_addr) {
+        printf("dns: no ip address\n");
+        vTaskDelete(NULL);
+    }
+    ip4_addr_t server_addr;
+    server_addr.addr = ipaddr_addr(wifi_ap_ip_addr);
+
+#if LWIP_IPV6
+    int fd = socket(AF_INET6, SOCK_DGRAM, IPPROTO_UDP);
+    struct sockaddr_in6 serv_addr;
+    memset(&serv_addr, '0', sizeof(serv_addr));
+    serv_addr.sin6_family = AF_INET6;
+    serv_addr.sin6_port = htons(53);
+    serv_addr.sin6_flowinfo = 0;
+    serv_addr.sin6_addr = in6addr_any;
+    serv_addr.sin6_scope_id = IP6_NO_ZONE;
+#else
+    int fd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+    struct sockaddr_in serv_addr;
+    memset(&serv_addr, '0', sizeof(serv_addr));
+    serv_addr.sin_family = AF_INET;
+    serv_addr.sin_addr.s_addr = htonl(INADDR_ANY);
+    serv_addr.sin_port = htons(53);
+#endif
+    bind(fd, (struct sockaddr *) &serv_addr, sizeof(serv_addr));
+
+    const struct ifreq ifreq0 = {"en0"};
+    const struct ifreq ifreq1 = {"en1"};
+    setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE,
+               sdk_wifi_get_opmode() == STATIONAP_MODE ? &ifreq1 : &ifreq0,
+               sizeof(ifreq0));
+
+    for (;;) {
+        char buffer[96];
+        struct sockaddr_storage src_addr;
+        socklen_t src_addr_len = sizeof(src_addr);
+        ssize_t count = recvfrom(fd, buffer, sizeof(buffer), 0, (struct sockaddr *) &src_addr, &src_addr_len);
+
+        /* Drop messages that are too large to send a response in the buffer */
+        if(count > 0 && count <= sizeof(buffer) - 16) {
+            size_t qname_len = strlen(buffer + 12) + 1;
+            uint32_t reply_len = 2 + 10 + qname_len + 16 + 4;
+
+            char *head = buffer + 2;
+            *head++ = 0x80; // Flags
+            *head++ = 0x00;
+            *head++ = 0x00; // Q count
+            *head++ = 0x01;
+            *head++ = 0x00; // A count
+            *head++ = 0x01;
+            *head++ = 0x00; // Auth count
+            *head++ = 0x00;
+            *head++ = 0x00; // Add count
+            *head++ = 0x00;
+            head += qname_len;
+            *head++ = 0x00; // Q type
+            *head++ = 0x01;
+            *head++ = 0x00; // Q class
+            *head++ = 0x01;
+            *head++ = 0xC0; // LBL offs
+            *head++ = 0x0C;
+            *head++ = 0x00; // Type
+            *head++ = 0x01;
+            *head++ = 0x00; // Class
+            *head++ = 0x01;
+            *head++ = 0x00; // TTL
+            *head++ = 0x00;
+            *head++ = 0x00;
+            *head++ = 0x78;
+            *head++ = 0x00; // RD len
+            *head++ = 0x04;
+            *head++ = ip4_addr1(&server_addr);
+            *head++ = ip4_addr2(&server_addr);
+            *head++ = ip4_addr3(&server_addr);
+            *head++ = ip4_addr4(&server_addr);
+
+            sendto(fd, buffer, reply_len, 0, (struct sockaddr *) &src_addr, src_addr_len);
+        }
+    }
+}
+
+
+const char *wificfg_default_ssid = "fiatlux_%02X%02X%02X";
+const char *wificfg_default_password = "fiatlux02";
+const char *wificfg_default_hostname = "fiatlux-%02x%02x%02x";
+
+void user_init(void) {
     uart_set_baud(0, 115200);
     printf("SDK version: %s\n", sdk_system_get_sdk_version());
 
     sdk_wifi_set_sleep_type(WIFI_SLEEP_MODEM);
 
     system_init_config();
+    char *wifi_sta_ssid = NULL;
+    char *wifi_sta_password = NULL;
+    char *wifi_ap_ssid = NULL;
+    char *wifi_ap_password = NULL;
+
+    /* Default a hostname. */
+    char *hostname = NULL;
+    sysparam_get_string("hostname", &hostname);
+    if(!hostname && wificfg_default_hostname) {
+        uint8_t macaddr[6];
+        char name[32];
+        sdk_wifi_get_macaddr(1, macaddr);
+        snprintf(name, sizeof(name), wificfg_default_hostname, macaddr[3],
+                 macaddr[4], macaddr[5]);
+        sysparam_set_string("hostname", name);
+    }
+    if(hostname) {
+        free(hostname);
+    }
+
+    sysparam_get_string("wifi_ap_ssid", &wifi_ap_ssid);
+    sysparam_get_string("wifi_ap_password", &wifi_ap_password);
+    sysparam_get_string("wifi_sta_ssid", &wifi_sta_ssid);
+    sysparam_get_string("wifi_sta_password", &wifi_sta_password);
+
+    int8_t wifi_sta_enable = 1;
+    int8_t wifi_ap_enable = 1;
+    sysparam_get_int8("wifi_sta_enable", &wifi_sta_enable);
+    sysparam_get_int8("wifi_ap_enable", &wifi_ap_enable);
+
+    if(!wifi_sta_enable)
+        wifi_ap_enable = 1;
+
+    int8_t wifi_sta_disabled_restarts = 0;
+    sysparam_get_int8("wifi_sta_disabled_restarts", &wifi_sta_disabled_restarts);
+    if(wifi_sta_disabled_restarts > 0) {
+        wifi_sta_enable = 0;
+        wifi_sta_disabled_restarts--;
+        sysparam_set_int8("wifi_sta_disabled_restarts", wifi_sta_disabled_restarts);
+    }
+
+    int8_t wifi_ap_disabled_restarts = 0;
+    sysparam_get_int8("wifi_ap_disabled_restarts", &wifi_ap_disabled_restarts);
+    if(wifi_ap_disabled_restarts > 0) {
+        wifi_ap_enable = 0;
+        wifi_ap_disabled_restarts--;
+        sysparam_set_int8("wifi_ap_disabled_restarts", wifi_ap_disabled_restarts);
+    }
+
+    /* Validate the configuration. */
+
+    if(wifi_sta_enable && (!wifi_sta_ssid || !wifi_sta_password ||
+                           strlen(wifi_sta_ssid) < 1 ||
+                           strlen(wifi_sta_ssid) > 32 ||
+                           !wifi_sta_password ||
+                           strlen(wifi_sta_password) < 8 ||
+                           strlen(wifi_sta_password) >= 64)) {
+        wifi_sta_enable = 0;
+    }
+
+    if(wifi_ap_enable) {
+        /* Default AP ssid and password. */
+        if(!wifi_ap_ssid && wificfg_default_ssid) {
+            uint8_t macaddr[6];
+            char ssid[32];
+            sdk_wifi_get_macaddr(1, macaddr);
+            snprintf(ssid, sizeof(ssid), wificfg_default_ssid, macaddr[3],
+                     macaddr[4], macaddr[5]);
+            sysparam_set_string("wifi_ap_ssid", ssid);
+            sysparam_get_string("wifi_ap_ssid", &wifi_ap_ssid);
+
+            if(!wifi_ap_password && wificfg_default_password) {
+                sysparam_set_string("wifi_ap_password", wificfg_default_password);
+                sysparam_get_string("wifi_ap_password", &wifi_ap_password);
+            }
+        }
+        printf("ssid: %s\n", wifi_ap_ssid);
+
+        /* 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");
+            wifi_ap_enable = 0;
+        }
+    }
+
+    int8_t wifi_mode = NULL_MODE;
+    if(wifi_sta_enable && wifi_ap_enable)
+        wifi_mode = STATIONAP_MODE;
+    else if(wifi_sta_enable)
+        wifi_mode = STATION_MODE;
+    else if(wifi_ap_enable)
+        wifi_mode = SOFTAP_MODE;
+    sdk_wifi_set_opmode(wifi_mode);
+
+    if(wifi_sta_enable) {
+        printf("try STA Mode: %s %s\n", wifi_sta_ssid, wifi_sta_password);
+        struct sdk_station_config config;
+        strcpy((char *) config.ssid, wifi_sta_ssid);
+        strcpy((char *) config.password, wifi_sta_password);
+        config.bssid_set = 0;
+
+        int8_t wifi_sta_dhcp = 1;
+        sysparam_get_int8("wifi_sta_dhcp", &wifi_sta_dhcp);
+
+        if(!wifi_sta_dhcp) {
+            char *wifi_sta_ip_addr = NULL;
+            char *wifi_sta_netmask = NULL;
+            char *wifi_sta_gateway = NULL;
+            sysparam_get_string("wifi_sta_ip_addr", &wifi_sta_ip_addr);
+            sysparam_get_string("wifi_sta_netmask", &wifi_sta_netmask);
+            sysparam_get_string("wifi_sta_gateway", &wifi_sta_gateway);
+
+            if(wifi_sta_ip_addr && strlen(wifi_sta_ip_addr) > 4 &&
+               wifi_sta_netmask && strlen(wifi_sta_netmask) > 4 &&
+               wifi_sta_gateway && strlen(wifi_sta_gateway) > 4) {
+                sdk_wifi_station_dhcpc_stop();
+                struct ip_info info;
+                memset(&info, 0x0, sizeof(info));
+                info.ip.addr = ipaddr_addr(wifi_sta_ip_addr);
+                info.netmask.addr = ipaddr_addr(wifi_sta_netmask);
+                info.gw.addr = ipaddr_addr(wifi_sta_gateway);
+                sdk_wifi_set_ip_info(STATION_IF, &info);
+            }
+            if(wifi_sta_ip_addr) free(wifi_sta_ip_addr);
+            if(wifi_sta_netmask) free(wifi_sta_netmask);
+            if(wifi_sta_gateway) free(wifi_sta_gateway);
+        }
+
+        sdk_wifi_station_set_config(&config);
+    }
+
+    if(wifi_ap_enable) {
+        printf("try AP Mode: %s %s\n", wifi_ap_ssid, wifi_ap_password);
+        /* Read and validate paramenters. */
+        int8_t wifi_ap_ssid_hidden = 0;
+        sysparam_get_int8("wifi_ap_ssid_hidden", &wifi_ap_ssid_hidden);
+        if(wifi_ap_ssid_hidden < 0 || wifi_ap_ssid_hidden > 1) {
+            wifi_ap_ssid_hidden = 1;
+        }
+
+        int8_t wifi_ap_channel = 6;
+        sysparam_get_int8("wifi_ap_channel", &wifi_ap_channel);
+
+#if 0
+        /* AU does not allow channels above 13, although 14 works. */
+        if(wifi_ap_channel > 13) {
+            wifi_ap_channel = 13;
+        }
+        /* US does not allow channels above 11, although they work. */
+        if (wifi_ap_channel > 11) {
+            wifi_ap_channel = 11;
+        }
+#endif
+        if(wifi_ap_channel < 1 || wifi_ap_channel > 14) {
+            wifi_ap_channel = 6;
+        }
+
+        int8_t wifi_ap_authmode = AUTH_WPA_WPA2_PSK;
+        sysparam_get_int8("wifi_ap_authmode", &wifi_ap_authmode);
+        if(wifi_ap_authmode != AUTH_OPEN && wifi_ap_authmode != AUTH_WPA_PSK &&
+           wifi_ap_authmode != AUTH_WPA2_PSK && wifi_ap_authmode != AUTH_WPA_WPA2_PSK) {
+            wifi_ap_authmode = AUTH_WPA_WPA2_PSK;
+        }
+
+        int8_t wifi_ap_max_conn = 3;
+        sysparam_get_int8("wifi_ap_max_conn", &wifi_ap_max_conn);
+        if(wifi_ap_max_conn < 1 || wifi_ap_max_conn > 8) {
+            wifi_ap_max_conn = 3;
+        }
+
+        int32_t wifi_ap_beacon_interval = 100;
+        sysparam_get_int32("wifi_ap_beacon_interval", &wifi_ap_beacon_interval);
+        if(wifi_ap_beacon_interval < 0 || wifi_ap_beacon_interval > 1000) {
+            wifi_ap_beacon_interval = 100;
+        }
+
+        /* Default AP IP address and netmask. */
+        char *wifi_ap_ip_addr = NULL;
+        sysparam_get_string("wifi_ap_ip_addr", &wifi_ap_ip_addr);
+        if(!wifi_ap_ip_addr) {
+            sysparam_set_string("wifi_ap_ip_addr", "172.16.0.1");
+            sysparam_get_string("wifi_ap_ip_addr", &wifi_ap_ip_addr);
+        }
+        char *wifi_ap_netmask = NULL;
+        sysparam_get_string("wifi_ap_netmask", &wifi_ap_netmask);
+        if(!wifi_ap_netmask) {
+            sysparam_set_string("wifi_ap_netmask", "255.255.0.0");
+            sysparam_get_string("wifi_ap_netmask", &wifi_ap_netmask);
+        }
+
+        if(strlen(wifi_ap_ip_addr) >= 7 && strlen(wifi_ap_netmask) >= 7) {
+            struct ip_info ap_ip;
+            ap_ip.ip.addr = ipaddr_addr(wifi_ap_ip_addr);
+            ap_ip.netmask.addr = ipaddr_addr(wifi_ap_netmask);
+            IP4_ADDR(&ap_ip.gw, 0, 0, 0, 0);
+            sdk_wifi_set_ip_info(1, &ap_ip);
+
+            struct sdk_softap_config ap_config = {
+                    .ssid_hidden = wifi_ap_ssid_hidden,
+                    .channel = wifi_ap_channel,
+                    .authmode = wifi_ap_authmode,
+                    .max_connection = wifi_ap_max_conn,
+                    .beacon_interval = wifi_ap_beacon_interval,
+            };
+            strcpy((char *) ap_config.ssid, wifi_ap_ssid);
+            ap_config.ssid_len = strlen(wifi_ap_ssid);
+            strcpy((char *) ap_config.password, wifi_ap_password);
+            sdk_wifi_softap_set_config(&ap_config);
+
+            int8_t wifi_ap_dhcp_leases = 4;
+            sysparam_get_int8("wifi_ap_dhcp_leases", &wifi_ap_dhcp_leases);
+
+            if(wifi_ap_dhcp_leases) {
+                ip4_addr_t first_client_ip;
+                first_client_ip.addr = ap_ip.ip.addr + htonl(1);
+
+                int8_t wifi_ap_dns = 1;
+                sysparam_get_int8("wifi_ap_dns", &wifi_ap_dns);
+                if(wifi_ap_dns < 0 || wifi_ap_dns > 1)
+                    wifi_ap_dns = 1;
+
+                dhcpserver_start(&first_client_ip, wifi_ap_dhcp_leases);
+                dhcpserver_set_router(&ap_ip.ip);
+                if(wifi_ap_dns) {
+                    dhcpserver_set_dns(&ap_ip.ip);
+                    xTaskCreate(dns_task, "WiFi Cfg DNS", 384, NULL, 2, NULL);
+                }
+            }
+        }
+
+        free(wifi_ap_ip_addr);
+        free(wifi_ap_netmask);
+    }
+
+    if(wifi_sta_ssid) free(wifi_sta_ssid);
+    if(wifi_sta_password) free(wifi_sta_password);
+    if(wifi_ap_ssid) free(wifi_ap_ssid);
+    if(wifi_ap_password) free(wifi_ap_password);
+
+    if(wifi_mode != NULL_MODE) {
+
+        /* turn off LED */
+        //gpio_enable(LED_PIN, GPIO_OUTPUT);
+        //gpio_write(LED_PIN, true);
+        xTaskCreate(&lux_task, "lux_task", 256, NULL, 1, NULL);
+
+        /* initialize tasks */
+        xTaskCreate(&httpd_task, "httpd_task", 2048, NULL, 3, NULL);
+
+        xTaskCreate(&sntp_task, "SNTP", 512, NULL, 1, NULL);
+
+        // xTaskCreate(&beat_task, "beat_task", 256, NULL, 3, NULL);
+        xTaskCreate(&mqtt_task, "mqtt_task", 512, NULL, 4, NULL);
+    }
+>>>>>>> 4b8d354 (basic webconf)
 }

firmware/fsdata/fs/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/fsdata/fs/css/style.css

@@ -0,0 +1,62 @@
+main {
+	padding: 4em 2em 2em 2em;
+	max-width: 960px;
+	width: 100%;
+	margin-left: auto;
+	margin-right: auto;
+}
+section {
+	display: none;
+}
+
+canvas{
+	width: 100%;
+}
+
+main[data-page="dashboard"] section[id="dashboard"] {
+	display: block;
+}
+
+main[data-page="ota"] section[id="ota"] {
+	display: block;
+}
+
+main[data-page="wifi"] section[id="wifi"] {
+	display: block;
+}
+
+main[data-page="io"] section[id="io"] {
+	display: block;
+}
+
+.table {
+	width: 100%;
+	display: table;
+}
+.table>.row{
+	display: table-row;
+}
+.table>.row:nth-child(2n) {
+	background: rgba(17,17,17,0.05);
+}
+.table>.row>*{
+	display: table-cell;
+	padding: .3em 2.4em .3em .6em;
+}
+.table>header.row>*{
+	text-align: left;
+	font-weight: 900;
+	color: #fff;
+	background-color: #0074d9;
+}
+
+.table>.row>input{
+	border: none;
+	background: none;
+	font-weight: 900;
+}
+
+.plain{
+	opacity: initial;
+	width: initial;
+}

firmware/fsdata/fs/index.html

@@ -0,0 +1,477 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="utf-8"/>
+    <title>fiatlux v0.2</title>
+    <link rel="stylesheet" href="css/picnic.min.css">
+    <link rel="stylesheet" href="css/style.css">
+</head>
+<body>
+<nav>
+    <a href="#" class="brand">
+        <!--img class="logo" src="/img/basket.png" /-->
+        <span>fiatlux v0.2</span>
+        <span class="label warning" id="status_box">Loading...</span>
+    </a>
+
+    <!-- responsive-->
+    <input id="bmenub" type="checkbox" class="show">
+    <label for="bmenub" class="burger pseudo button">&#9776;</label>
+
+    <div class="menu">
+        <a href="/" class="button icon-picture" onclick="use_page('dashboard'); return false">Dashboard</a>
+        <a href="/io" class="button icon-puzzle" onclick="use_page('io'); return false">I/O</a>
+        <a href="/wifi" class="button icon-puzzle" onclick="use_page('wifi'); return false">Wifi Settings</a>
+        <a href="/ota" class="button icon-picture" onclick="use_page('ota'); return false">System</a>
+    </div>
+</nav>
+<main data-page="dashboard" id="page">
+    <section id="dashboard">
+        <h2>Status</h2>
+        <div class="flex">
+            <div>
+                <article class="card">
+                    <header>
+                        <h3>System</h3>
+                    </header>
+                    <div class="table">
+                        <div class="row">
+                            <span>Chip ID</span>
+                            <span><span class="postfill_chipid">N/A</span></span>
+                        </div>
+                        <div class="row">
+                            <span>Hostname</span>
+                            <span><span class="postfill_hostname">N/A</span></span>
+                        </div>
+                        <div class="row">
+                            <span>Firmware Version</span>
+                            <span>N/A</span>
+                        </div>
+                        <div class="row">
+                            <span>Flash ID</span>
+                            <span><span class="postfill_flashid">N/A</span></span>
+                        </div>
+                        <div class="row">
+                            <span>Flash size</span>
+                            <span><span class="postfill_flashsize">N/A</span> KiB</span>
+                        </div>
+                        <div class="row">
+                            <span>Free heap</span>
+                            <span><span class="postfill_heap">N/A</span> bytes</span>
+                        </div>
+                        <div class="row">
+                            <span>Uptime</span>
+                            <span><span class="postfill_uptime">N/A</span> s</span>
+                        </div>
+                    </div>
+                </article>
+            </div>
+            <div>
+                <article class="card">
+                    <header>
+                        <h3>Network <span class="label success postfill_clientip">current connection</span></h3>
+                    </header>
+                    <div class="table">
+                        <div class="row">
+                            <span>Mode</span>
+                            <span><span class="postfill_opmode">N/A</span></span>
+                        </div>
+                        <div class="row">
+                            <span>Station SSID</span>
+                            <span><span class="postfill_stassid">N/A</span></span>
+                        </div>
+                        <div class="row">
+                            <span>Station 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>AP SSID</span>
+                            <span><span class="postfill_apssid">N/A</span></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>
+                </article>
+            </div>
+            <div>
+                <article class="card">
+                    <header>
+                        <h3>Power</h3>
+                    </header>
+                    <div class="table">
+                        <div class="row">
+                            <span>Input</span>
+                            <span><span class="label success">5V</span><span class="label success">12V</span></span>
+                        </div>
+                        <div class="row">
+                            <span>Output</span>
+                            <span><span class="label warning"><span id="out_voltage">11.2</span>V</span></span>
+                        </div>
+                    </div>
+                    <canvas id="chartCanvas" style="height:100px"></canvas>
+                </article>
+            </div>
+            <div>
+                <article class="card">
+                    <header>
+                        <h3>I/O</h3>
+                    </header>
+                    <div class="table">
+                        <div class="row">
+                            <span>Channel 1-6</span>
+                            <span>SPI Dimmer</span>
+                        </div>
+                        <div class="row">
+                            <span>Channel 7-127</span>
+                            <span>WS2812 via I2S</span>
+                        </div>
+                    </div>
+                    <footer>
+                        <label>
+                            <input type="checkbox" name="onoffswitch" id="led-switch" onclick="gpio()">
+                            <span class="toggle button">Toggle Something</span>
+                        </label>
+                    </footer>
+                </article>
+            </div>
+        </div>
+    </section>
+    <section id="ota">
+        <h2>System</h2>
+        <article class="card">
+            <header>
+                <h3>Firmware Update</h3>
+            </header>
+            <div class="table">
+                <div class="row">
+                    <span><input type="file"/></span>
+                </div>
+                <div class="row">
+                    <span><input type="submit" value="Upload"></span>
+                </div>
+            </div>
+        </article>
+        <article class="card">
+            <header>
+                <h3>Restart</h3>
+            </header>
+            <div class="table">
+                <div class="row">
+                    <span><input type="submit" value="Restart" onclick="wsWrite('R')"></span>
+                </div>
+            </div>
+        </article>
+        <article class="card">
+            <header>
+                <h3>Reset Config</h3>
+            </header>
+            <div class="table">
+                <div class="row">
+                    <span><input type="submit" class="warning" value="Reset" onclick="wsWrite('X')"></span>
+                </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>
+</main>
+<div id="unused_values" style="display:none;"></div>
+<script type="text/javascript" src="js/smoothie_min.js"></script>
+<script>
+    var section = document.getElementById("page");
+    var menu = document.getElementById("bmenub");
+    var voltage = document.getElementById("out_voltage");
+
+    var unused_values = {};
+
+    DataView.prototype.setChar = function(pos, char) {
+        this.setInt8(pos++, char.charCodeAt(0));
+        return pos;
+    };
+
+    DataView.prototype.setString = function(pos, str) {
+        for(var i = 0; i < str.length; i++) {
+            this.setInt8(pos++, str.charCodeAt(i));
+        }
+        this.setInt8(pos++, 0);
+        return pos;
+    };
+
+    function use_page(name) {
+        section.dataset.page = name;
+        menu.checked = false
+    }
+
+    var ws;
+    var retries;
+    var series = new TimeSeries();
+
+    function setMsg(cls, text) {
+        sbox = document.getElementById('status_box');
+        sbox.className = "label " + cls;
+        sbox.innerHTML = text;
+        console.log(text);
+    }
+
+    function startPolling() {
+        var chart = new SmoothieChart({
+            millisPerPixel: 111, grid: {fillStyle: '#ffffff', strokeStyle: '#ffffff', borderVisible: false},
+            labels: {fillStyle: '#000000'}, maxValue: 1024, minValue: 0
+        });
+        chart.addTimeSeries(series, {lineWidth: 2, strokeStyle: '#03a9f4', fillStyle: '#f1f5fa'});
+        var canvas = document.getElementById("chartCanvas");
+        canvas.width = canvas.clientWidth;
+        canvas.height = canvas.clientHeight;
+        chart.streamTo(canvas, 500);
+        setInterval(function () {
+            wsWrite('V');
+        }, 500);
+    }
+
+    function onMessage(evt) {
+        retries = 0;
+        if (typeof evt.data == 'string') {
+            var data = JSON.parse(evt.data);
+            for (const [key, value] of Object.entries(data)) {
+                const elements = document.querySelectorAll(".postfill_" + key);
+                if (!elements.length)
+                    unused_values[key] = value;
+                else
+                    for (i = 0; i < elements.length; ++i) {
+                        elements[i].innerHTML = value;
+                    }
+            }
+            document.getElementById("unused_values").innerHTML = JSON.stringify(unused_values);
+        } else {
+            var dv = new DataView(evt.data);
+            var cmd = String.fromCharCode(dv.getUint8(0));
+            var val = dv.getUint16(1);
+
+            if (cmd === 'G')
+                console.log("LED switched");
+            else if (cmd === 'V') {
+                voltage.innerHTML = (val * 13 / 1024).toFixed(2);
+                series.append(new Date().getTime(), val);
+            } else
+                console.log('unknown command', cmd, val);
+        }
+    }
+
+    function wsOpen() {
+        var uri = "/stream"
+        if (ws === undefined || ws.readyState != 0) {
+            if (retries)
+                setMsg("warning", "WebSocket timeout, retrying..");
+            else
+                setMsg("primary", "Opening WebSocket..");
+            ws = new WebSocket("ws://" + location.host + uri);
+            ws.binaryType = 'arraybuffer';
+            ws.onopen = function (evt) {
+                retries = 0;
+                setMsg("success", "WebSocket is open.");
+            };
+            ws.onerror = function (evt) {
+                console.error(evt);
+                setMsg("error", "WebSocket error!"); /*window.location.reload(true);*/
+            };
+            ws.onmessage = function (evt) {
+                onMessage(evt);
+            };
+            retries = 0;
+        }
+    }
+
+    function buf2hex(buffer) { // buffer is an ArrayBuffer
+        return [...new Uint8Array(buffer)].map(x => x.toString(16).padStart(2, '0')).join('');
+    }
+
+    function wsWrite(data) {
+        console.log(buf2hex(data));
+        if (ws.readyState === 3 || retries++ > 5)
+            wsOpen();
+        else if (ws.readyState === 1)
+            ws.send(data);
+    }
+
+    function gpio() {
+        if (document.getElementById('led-switch').checked)
+            wsWrite('E');
+        else
+            wsWrite('D');
+    }
+
+    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);
+    }
+
+    window.onload = function () {
+        wsOpen();
+        startPolling();
+    }
+</script>
+</body>
+</html>

firmware/fsdata/makefsdata

@@ -0,0 +1,114 @@
+#!/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/lux.cpp

@@ -1,3 +1,103 @@
 //
 // Created by jedi on 25.06.21.
 //
+<<<<<<< HEAD
+=======
+
+#include "lux.h"
+
+#include <string.h>
+#include <FreeRTOS.h>
+#include <task.h>
+
+#include <esp/spi.h>
+#include <ws2812_i2s/ws2812_i2s.h>
+
+
+const int LED_PIN = 2;
+const int SWITCH_PIN = 2;
+
+const int cs0 = 15;
+const int gpio4 = 4;
+const int gpio5 = 5;
+
+static ws2812_pixel_t next_colour(int i) {
+    ws2812_pixel_t colour = {{0, 0, 0, 0}};
+    if(i == 8) {
+        colour.white = 32;
+    } else {
+        colour.red = i & 1 ? 32 : 0;
+        colour.green = i & 2 ? 32 : 0;
+        colour.blue = i & 4 ? 32 : 0;
+    }
+
+    return colour;
+}
+
+void spi_dac(int id, int val) {
+    int dac_val = (val << 2) & 0x3FFC;
+
+    spi_transfer_8(1, ~(0x00));
+    gpio_write(cs0, 1);
+    gpio_write(cs0, 0);
+    spi_transfer_8(1, ~(0x01 << id));
+    gpio_write(cs0, 1);
+    gpio_write(cs0, 0);
+
+    spi_transfer_16(1, dac_val);
+
+    spi_transfer_8(1, ~(0x00));
+    gpio_write(cs0, 1);
+    gpio_write(cs0, 0);
+    spi_transfer_8(1, ~(0x01 << id));
+    gpio_write(cs0, 1);
+    gpio_write(cs0, 0);
+}
+
+
+
+/* This task uses the high level GPIO API (esp_gpio.h) to blink an LED.
+ *
+ */
+extern "C" void lux_task(void *pvParameters) {
+
+    gpio_enable(9, GPIO_INPUT);
+    gpio_enable(10, GPIO_INPUT);
+
+    ws2812_pixel_t pixels[led_number];
+    ws2812_i2s_init(led_number, PIXEL_RGBW);
+    memset(pixels, 0, sizeof(ws2812_pixel_t) * led_number);
+
+    gpio_enable(cs0, GPIO_OUTPUT);
+    gpio_enable(gpio4, GPIO_OUTPUT);
+    gpio_enable(gpio5, GPIO_OUTPUT);
+    spi_init(1, SPI_MODE0, SPI_FREQ_DIV_1M, 1, SPI_BIG_ENDIAN, 1);
+    while (1) {
+        gpio_write(gpio4, 1);
+        vTaskDelay(200 / portTICK_PERIOD_MS);
+        gpio_write(gpio4, 0);
+        for (int j = 0; j < 64; j++) {
+            for (int i = 0; i < 8; i++)
+                spi_dac(i, 64 * j);
+            //printf("> %d\n", 64*j);
+            vTaskDelay(1000 / portTICK_PERIOD_MS);
+        }
+        for (int i = 0; i < 8; i++)
+            spi_dac(i, 0);
+
+        gpio_write(gpio5, 1);
+        vTaskDelay(200 / portTICK_PERIOD_MS);
+        gpio_write(gpio5, 0);
+
+        for (int c = 8; c >= 0; c--) {
+
+            for (int i = 0; i < led_number; i++) {
+                pixels[i] = next_colour(c);
+            }
+            ws2812_i2s_update(pixels, PIXEL_RGBW);
+            vTaskDelay(200 / portTICK_PERIOD_MS);
+        }
+
+    }
+}
+>>>>>>> 8d3006e (keep refactoring)

firmware/lux.h

@@ -6,9 +6,21 @@
 #define FIRMWARE_LUX_H
 
 #ifdef __cplusplus
+<<<<<<< HEAD
 extern "C" {
 #endif
 
+=======
+constexpr int led_number = 8;
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void lux_task(void *pvParameters);
+
+>>>>>>> 8d3006e (keep refactoring)
 #ifdef __cplusplus
 }
 #endif

firmware/mqtt.cpp

@@ -3,3 +3,158 @@
 //
 
 #include "mqtt.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include <espressif/esp_common.h>
+#include <espressif/user_interface.h>
+
+extern "C" {
+
+#include <paho_mqtt_c/MQTTESP8266.h>
+#include <paho_mqtt_c/MQTTClient.h>
+
+}
+
+#include <semphr.h>
+
+
+/* You can use http://test.mosquitto.org/ to test mqtt_client instead
+ * of setting up your own MQTT server */
+#define MQTT_HOST ("172.16.1.53")
+#define MQTT_PORT 1883
+
+#define MQTT_USER NULL
+#define MQTT_PASS NULL
+
+QueueHandle_t publish_queue;
+#define PUB_MSG_LEN 16
+
+extern "C" void beat_task(void *pvParameters) {
+    TickType_t xLastWakeTime = xTaskGetTickCount();
+    char msg[PUB_MSG_LEN];
+    int count = 0;
+
+    while (1) {
+        vTaskDelayUntil(&xLastWakeTime, 10000 / portTICK_PERIOD_MS);
+        printf("beat\r\n");
+        snprintf(msg, PUB_MSG_LEN, "Beat %d\r\n", count++);
+        if(xQueueSend(publish_queue, (void *) msg, 0) == pdFALSE) {
+            printf("Publish queue overflow.\r\n");
+        }
+    }
+}
+
+static void topic_received(mqtt_message_data_t *md) {
+    int i;
+    mqtt_message_t *message = md->message;
+    printf("Received: ");
+    for (i = 0; i < md->topic->lenstring.len; ++i)
+        printf("%c", md->topic->lenstring.data[i]);
+
+    printf(" = ");
+    for (i = 0; i < (int) message->payloadlen; ++i)
+        printf("%c", ((char *) (message->payload))[i]);
+
+    printf("\r\n");
+}
+
+static const char *get_my_id(void) {
+    // Use MAC address for Station as unique ID
+    static char my_id[13];
+    static bool my_id_done = false;
+    int8_t i;
+    uint8_t x;
+    if(my_id_done)
+        return my_id;
+    if(!sdk_wifi_get_macaddr(STATION_IF, (uint8_t *) my_id))
+        return NULL;
+    for (i = 5; i >= 0; --i) {
+        x = my_id[i] & 0x0F;
+        if(x > 9) x += 7;
+        my_id[i * 2 + 1] = x + '0';
+        x = my_id[i] >> 4;
+        if(x > 9) x += 7;
+        my_id[i * 2] = x + '0';
+    }
+    my_id[12] = '\0';
+    my_id_done = true;
+    return my_id;
+}
+
+extern "C" void mqtt_task(void *pvParameters) {
+    int ret = 0;
+    struct mqtt_network network;
+    mqtt_client_t client = mqtt_client_default;
+    char mqtt_client_id[20];
+    uint8_t mqtt_buf[100];
+    uint8_t mqtt_readbuf[100];
+    mqtt_packet_connect_data_t data = mqtt_packet_connect_data_initializer;
+
+    mqtt_network_new(&network);
+    memset(mqtt_client_id, 0, sizeof(mqtt_client_id));
+    strcpy(mqtt_client_id, "ESP-");
+    strcat(mqtt_client_id, get_my_id());
+
+    while (1) {
+        printf("%s: started\n\r", __func__);
+        printf("%s: (Re)connecting to MQTT server %s ... ", __func__,
+               MQTT_HOST);
+        ret = mqtt_network_connect(&network, MQTT_HOST, MQTT_PORT);
+        if(ret) {
+            printf("error: %d\n\r", ret);
+            taskYIELD();
+            continue;
+        }
+        printf("done\n\r");
+        mqtt_client_new(&client, &network, 5000, mqtt_buf, 100,
+                        mqtt_readbuf, 100);
+
+        data.willFlag = 0;
+        data.MQTTVersion = 3;
+        data.clientID.cstring = mqtt_client_id;
+        data.username.cstring = MQTT_USER;
+        data.password.cstring = MQTT_PASS;
+        data.keepAliveInterval = 10;
+        data.cleansession = 0;
+        printf("Send MQTT connect ... ");
+        ret = mqtt_connect(&client, &data);
+        if(ret) {
+            printf("error: %d\n\r", ret);
+            mqtt_network_disconnect(&network);
+            taskYIELD();
+            continue;
+        }
+        printf("done\r\n");
+        mqtt_subscribe(&client, "/esptopic", MQTT_QOS1, topic_received);
+        xQueueReset(publish_queue);
+
+        while (1) {
+
+            char msg[PUB_MSG_LEN - 1] = "\0";
+            while (xQueueReceive(publish_queue, (void *) msg, 0) ==
+                   pdTRUE) {
+                printf("got message to publish\r\n");
+                mqtt_message_t message;
+                message.payload = msg;
+                message.payloadlen = PUB_MSG_LEN;
+                message.dup = 0;
+                message.qos = MQTT_QOS1;
+                message.retained = 0;
+                ret = mqtt_publish(&client, "/beat", &message);
+                if(ret != MQTT_SUCCESS) {
+                    printf("error while publishing message: %d\n", ret);
+                    break;
+                }
+            }
+
+            ret = mqtt_yield(&client, 1000);
+            if(ret == MQTT_DISCONNECTED)
+                break;
+        }
+        printf("Connection dropped, request restart\n\r");
+        mqtt_network_disconnect(&network);
+        taskYIELD();
+    }
+}

firmware/mqtt.h

@@ -9,6 +9,9 @@
 extern "C" {
 #endif
 
+void mqtt_task(void *pvParameters);
+void beat_task(void *pvParameters);
+
 #ifdef __cplusplus
 }
 #endif

firmware/system.c

@@ -20,6 +20,7 @@ void system_clear_config(){
         spiflash_erase_sector(start + i * sdk_flashchip.sector_size);
     }
     sdk_system_restart();
+<<<<<<< HEAD
 }
 
 void system_init_config(){
@@ -34,4 +35,6 @@ void system_init_config(){
         }
         sdk_system_restart();
     }
+=======
+>>>>>>> 7d1fb53 (refactoring code)
 }

firmware/system.h

@@ -10,10 +10,18 @@ extern "C" {
 #endif
 
 void system_clear_config();
+<<<<<<< HEAD
 void system_init_config();
+=======
+>>>>>>> 7d1fb53 (refactoring code)
 
 #ifdef __cplusplus
 }
 #endif
 
+<<<<<<< HEAD
+=======
+
+
+>>>>>>> 7d1fb53 (refactoring code)
 #endif //FIRMWARE_SYSTEM_H

firmware/web.cpp

@@ -1,3 +1,350 @@
 //
 // Created by jedi on 25.06.21.
-//
+<<<<<<< HEAD
+//
+=======
+//
+
+#include "web.h"
+#include "system.h"
+
+#include <string.h>
+#include <FreeRTOS.h>
+#include <task.h>
+
+extern "C" {
+#include <sysparam.h>
+#include <lwipopts.h>
+}
+
+#include <espressif/esp_common.h>
+
+#include <lwip/tcp.h>
+
+extern "C" {
+#include <httpd/httpd.h>
+}
+
+#define vTaskDelayMs(ms) vTaskDelay((ms) / portTICK_PERIOD_MS)
+
+struct {
+    bool global;
+    bool connection;
+    bool wifi;
+} has_changed;
+
+void websocket_task(void *pvParameter) {
+    auto *pcb = (struct tcp_pcb *) pvParameter;
+
+    size_t connstarttime = xTaskGetTickCount();
+    has_changed = {true, true, true};
+
+    for (;;) {
+        if(pcb == NULL || pcb->state != ESTABLISHED) {
+            printf("Connection closed, deleting task\n");
+            break;
+        }
+
+
+        //Global Info
+        if(has_changed.global) {
+            timeval tv;
+            gettimeofday(&tv, NULL);
+            int uptime = xTaskGetTickCount() * portTICK_PERIOD_MS / 1000;
+            int heap = (int) xPortGetFreeHeapSize();
+            uint32_t chip_id = sdk_system_get_chip_id();
+            uint32_t flash_id = sdk_spi_flash_get_id();
+            uint32_t flash_size = sdk_flashchip.chip_size >> 10;
+            char *hostname = NULL;
+
+            sysparam_get_string("hostname", &hostname);
+            /* Generate response in JSON format */
+            char response[160];
+            size_t len = snprintf(response, sizeof(response),
+                                  "{\"walltime\" : \"%d\","
+                                  "\"uptime\" : \"%d\","
+                                  " \"heap\" : \"%d\","
+                                  " \"chipid\" : \"%08x\","
+                                  " \"flashid\" : \"0x%08x\","
+                                  " \"flashsize\" : \"%u\","
+                                  " \"hostname\" : \"%s\""
+                                  "}", (int) tv.tv_sec, uptime, heap, chip_id, flash_id, flash_size, hostname);
+            free(hostname);
+            if(len < sizeof(response)) {
+                LOCK_TCPIP_CORE();
+                websocket_write(pcb, (unsigned char *) response, len, WS_TEXT_MODE);
+                UNLOCK_TCPIP_CORE();
+            } else
+                printf("buffer too small 1");
+            vTaskDelayMs(2000);
+        }
+
+
+
+        //Connection Info
+        if(has_changed.connection) {
+            timeval tv;
+            gettimeofday(&tv, NULL);
+            int 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];
+            size_t len = snprintf(response, sizeof(response),
+                                  "{\"connage\" : \"%d\","
+                                  "\"clientip\" : \""
+                                  IPSTR
+                                  "\""
+                                  "}", connuptime, IP2STR(&pcb->remote_ip));
+            if(len < sizeof(response)) {
+                LOCK_TCPIP_CORE();
+                websocket_write(pcb, (unsigned char *) response, len, WS_TEXT_MODE);
+                UNLOCK_TCPIP_CORE();
+            } else
+                printf("buffer too small 1");
+            vTaskDelayMs(2000);
+        }
+
+        if(has_changed.wifi) {
+            uint8_t opmode = sdk_wifi_get_opmode();
+            const char *opmode_str = "??";
+            switch (opmode) {
+                case NULL_MODE:
+                    opmode_str = "Null";
+                    break;
+                case STATION_MODE:
+                    opmode_str = "Station";
+                    break;
+                case SOFTAP_MODE:
+                    opmode_str = "SoftAP";
+                    break;
+                case STATIONAP_MODE:
+                    opmode_str = "StationAP";
+                    break;
+                default:
+                    break;
+            }
+
+
+            /*struct sockaddr_storage addr;
+            socklen_t addr_len = sizeof(addr);
+            if (getpeername(s, (struct sockaddr *)&addr, &addr_len) == 0) {
+                printf("peer\n");
+            }*/
+
+
+            if(opmode == SOFTAP_MODE || opmode == STATIONAP_MODE) {
+                uint8_t hwaddr[6];
+                sdk_wifi_get_macaddr(SOFTAP_IF, hwaddr);
+                ip_info info;
+                sdk_wifi_get_ip_info(SOFTAP_IF, &info);
+
+                char *apssid = NULL;
+                sysparam_get_string("wifi_ap_ssid", &apssid);
+
+                /* Generate response in JSON format */
+                char response[128];
+                size_t len = snprintf(response, sizeof(response),
+                                      "{\"opmode\" : \"%s\","
+                                      " \"apssid\" : \"%s\","
+                                      " \"apip\" : \""
+                                      IPSTR
+                                      "\","
+                                      " \"apmac\" : \""
+                                      MACSTR
+                                      "\""
+                                      "}", opmode_str, apssid, IP2STR(&info.ip), MAC2STR(hwaddr));
+                free(apssid);
+                if(len < sizeof(response)) {
+                    LOCK_TCPIP_CORE();
+                    websocket_write(pcb, (unsigned char *) response, len, WS_TEXT_MODE);
+                    UNLOCK_TCPIP_CORE();
+                } else
+                    printf("buffer too small 2");
+            }
+
+            vTaskDelayMs(2000);
+
+            if(opmode == STATION_MODE || opmode == STATIONAP_MODE) {
+                uint8_t hwaddr[6];
+                sdk_wifi_get_macaddr(STATION_IF, hwaddr);
+                ip_info info;
+                sdk_wifi_get_ip_info(STATION_IF, &info);
+                char *stassid = NULL;
+                sysparam_get_string("wifi_sta_ssid", &stassid);
+
+                /* Generate response in JSON format */
+                char response[128];
+                size_t len = snprintf(response, sizeof(response),
+                                      "{\"opmode\" : \"%s\","
+                                      " \"stassid\" : \"%s\","
+                                      " \"staip\" : \""
+                                      IPSTR
+                                      "\","
+                                      " \"stamac\" : \""
+                                      MACSTR
+                                      "\""
+                                      "}", opmode_str, stassid, IP2STR(&info.ip), MAC2STR(hwaddr));
+                free(stassid);
+                if(len < sizeof(response)) {
+                    LOCK_TCPIP_CORE();
+                    websocket_write(pcb, (unsigned char *) response, len, WS_TEXT_MODE);
+                    UNLOCK_TCPIP_CORE();
+                } else
+                    printf("buffer too small 3");
+            }
+
+        }
+
+        vTaskDelayMs(2000);
+        //printf("9: %d\n",gpio_read(9));
+        //printf("10: %d\n",gpio_read(10));
+    }
+
+    vTaskDelete(NULL);
+}
+
+/**
+ * This function is called when websocket frame is received.
+ *
+ * Note: this function is executed on TCP thread and should return as soon
+ * as possible.
+ */
+void websocket_cb(struct tcp_pcb *pcb, char *data, u16_t data_len, uint8_t mode) {
+
+    uint8_t response[3];
+    uint16_t val = 0;
+    char cmd = '0';
+
+    uint8_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;*/
+
+    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';
+            break;
+        case 'X': // Clear Config
+            cmd = 'X';
+            break;
+        case 'D': // Disable LED
+            //gpio_write(LED_PIN, true);
+            val = 0xDEAD;
+            cmd = 'G';
+            break;
+        case 'E': // Enable LED
+            //gpio_write(LED_PIN, false);
+            val = 0xBEEF;
+            cmd = 'G';
+            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\n");
+            val = 0;
+            break;
+    }
+
+    response[2] = (uint8_t) val;
+    response[1] = val >> 8;
+    response[0] = cmd;
+
+    websocket_write(pcb, response, 3, WS_BIN_MODE);
+
+    if(data[0] == 'R') { // Restart
+        vTaskDelay(500 / portTICK_PERIOD_MS);
+        vPortEnterCritical();
+        sdk_system_restart();
+    } else if(data[0] == 'X') { // Clear Config
+        vTaskDelay(500 / portTICK_PERIOD_MS);
+        system_clear_config();
+    }
+}
+
+/**
+ * This function is called when new websocket is open and
+ * creates a new websocket_task if requested URI equals '/stream'.
+ */
+void websocket_open_cb(struct tcp_pcb *pcb, const char *uri) {
+    printf("WS URI: %s\n", uri);
+    if(!strcmp(uri, "/stream")) {
+        xTaskCreate(&websocket_task, "websocket_task", 512, (void *) pcb, 2, NULL);
+    }
+}
+
+/*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) {
+    /*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();
+
+    for (;;);
+}
+>>>>>>> 7d1fb53 (refactoring code)

firmware/web.h

@@ -9,6 +9,11 @@
 extern "C" {
 #endif
 
+<<<<<<< HEAD
+=======
+void httpd_task(void *pvParameters);
+
+>>>>>>> 7d1fb53 (refactoring code)
 #ifdef __cplusplus
 }
 #endif

firmware/wifi.h

@@ -5,6 +5,7 @@
 #ifndef FIRMWARE_WIFI_H
 #define FIRMWARE_WIFI_H
 
+<<<<<<< HEAD
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -13,4 +14,6 @@ extern "C" {
 }
 #endif
 
+=======
+>>>>>>> 7d1fb53 (refactoring code)
 #endif //FIRMWARE_WIFI_H