stash

firmware/fiatlux.c

@@ -11,6 +11,8 @@
 #include <espressif/esp_common.h>
 #include <esp/uart.h>
 
+#include "rboot-api.h"
+
 void user_init(void)
 {
     uart_set_baud(0, 115200);
@@ -27,4 +29,15 @@ 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/lux.cpp

@@ -9,24 +9,297 @@
 #include <task.h>
 
 #include <esp/spi.h>
+#include <ws2812_i2s/ws2812_i2s.h>
 
-const int signal_led_pin = 2;
+extern "C" {
+#include <sysparam.h>
+}
 
-const int cs0 = 15;
+struct apa10xx_pixel_t {
-const int gpio4 = 4;
+    struct {
-const int gpio5 = 5;
+        unsigned int mod: 5, marker: 3;
+    } __attribute__((packed)) global = {0x1F, 0x7};
+    uint8_t b = 0;
+    uint8_t g = 0;
+    uint8_t r = 0;
+};
+
+static ws2812_pixel_t next_colour(int i) {
+    ws2812_pixel_t colour = {{0, 0, 0, 0}};
+    colour.red = 0;
+    colour.green = 0;
+    colour.blue = 0;
+    colour.white = 8;
+
+    return colour;
+}
+
+static apa10xx_pixel_t next_color(int i) {
+    apa10xx_pixel_t colour;
+    colour.global.mod = 8;
+    colour.r = 16;
+    colour.g = 16;
+    colour.b = 16;
+
+    return colour;
+}
+
+namespace fiatlux {
+
+    struct hal_error_t {
+        constexpr hal_error_t() = default;
+
+        hal_error_t(const char *) {}
+
+        hal_error_t(const char *, hal_error_t *cause) {}
+    };
+
+    constexpr hal_error_t empty_error;
+
+    enum class hal_module_t {
+        NONE, SIGNAL, RELAIS, SPI_DIMMER, WS28X, APA10X
+    };
+
+    namespace ports {
+        hal_module_t spi = hal_module_t::NONE;
+        hal_module_t uart = hal_module_t::NONE;
+        hal_module_t gpio2 = hal_module_t::NONE;
+        hal_module_t gpio4 = hal_module_t::NONE;
+        hal_module_t gpio5 = hal_module_t::NONE;
+        hal_module_t gpio15 = hal_module_t::NONE;
+    }
+
+    namespace signal {
+        void write_data(bool data) {
+            gpio_write(2, !data);
+        }
+
+        void setup() {
+            gpio_enable(2, GPIO_OUTPUT);
+        }
+    }
+
+    namespace relais {
+        void write_data(bool a, bool b) {
+            gpio_write(4, a);
+            gpio_write(5, b);
+        }
+
+        void write_data(uint8_t data[2]) {
+            write_data((bool) data[0], (bool) data[1]);
+        }
+
+        void setup() {
+            gpio_enable(4, GPIO_OUTPUT);
+            gpio_enable(5, GPIO_OUTPUT);
+        }
+    }
+
+    namespace spi_dimmer {
+        constexpr int cs0 = 15;
+
+        void write_data(uint16_t data[6]) {
+            for (int i = 0; i < 6; ++i) {
+                int dac_val = (data[i] << 2) & 0x3FFC;
+
+                spi_transfer_8(1, ~(0x00));
+                gpio_write(cs0, true);
+                gpio_write(cs0, false);
+                spi_transfer_8(1, ~(0x01 << i));
+                gpio_write(cs0, true);
+                gpio_write(cs0, false);
+
+                spi_transfer_16(1, dac_val);
+
+                spi_transfer_8(1, ~(0x00));
+                gpio_write(cs0, true);
+                gpio_write(cs0, false);
+                spi_transfer_8(1, ~(0x01 << i));
+                gpio_write(cs0, true);
+                gpio_write(cs0, false);
+            }
+        }
+
+        void setup() {
+            gpio_enable(cs0, GPIO_OUTPUT);
+            spi_init(1, SPI_MODE0, SPI_FREQ_DIV_1M, 1, SPI_BIG_ENDIAN, 1);
+        }
+    }
+
+    namespace ws28x {
+        void write_data(ws2812_pixel_t *data) {
+            ws2812_i2s_update(data, PIXEL_RGBW);
+        }
+
+        void setup(size_t len) {
+            ws2812_i2s_init(len, PIXEL_RGBW);
+        }
+    }
+
+    namespace apa10x {
+        void write_data(apa10xx_pixel_t *data, size_t len) {
+            spi_transfer_32(1, 0x00000000);
+            for (size_t i = 0; i < len; i++)
+                spi_transfer_32(1, *(uint32_t *) &data[i]);
+            //spi_transfer_32(1, *(uint32_t *) &data[len - 1]); // dunno maybe this helps
+            //spi_transfer_32(1, *(uint32_t *) &data[len - 1]); // dunno maybe this helps
+            spi_transfer_32(1, 0xFFFFFFFF);
+            spi_transfer_32(1, 0xFFFFFFFF);
+        }
+
+        void setup() {
+            spi_init(1, SPI_MODE0, SPI_FREQ_DIV_1M, 1, SPI_LITTLE_ENDIAN, false);
+        }
+    }
+
+    hal_error_t write_channel(uint8_t *data, size_t count, size_t stride, hal_module_t mod) {
+        if(mod == hal_module_t::SIGNAL) {
+            if(count != 1)
+                return "unsupported value for count";
+            if(stride != 1)
+                return "unsupported value for stride";
+            signal::write_data(data[0]);
+        } else if(mod == hal_module_t::RELAIS) {
+            if(count != 2)
+                return "unsupported value for count";
+            if(stride != 1)
+                return "unsupported value for stride";
+            relais::write_data(data);
+        } else if(mod == hal_module_t::SPI_DIMMER) {
+            if(count != 6)
+                return "unsupported value for count";
+            if(stride != 2)
+                return "unsupported value for stride";
+            spi_dimmer::write_data((uint16_t *) data);
+        } else if(mod == hal_module_t::WS28X) {
+            if(stride != 4)
+                return "unsupported value for stride";
+            ws28x::write_data((ws2812_pixel_t *) data);
+        } else if(mod == hal_module_t::APA10X) {
+            if(stride != 4)
+                return "unsupported value for stride";
+            apa10x::write_data((apa10xx_pixel_t *) data, count);
+        } else {
+            return "unsupported module";
+        }
+        return empty_error;
+    }
+
+    hal_error_t setup_channel(size_t count, size_t stride, hal_module_t mod) {
+        /*if(mod == hal_module_t::SIGNAL) {
+            if(count != 1)
+                return "unsupported value for count";
+            if(stride != 1)
+                return "unsupported value for stride";
+            signal::write_data(data[0]);
+        } else if(mod == hal_module_t::RELAIS) {
+            if(count != 2)
+                return "unsupported value for count";
+            if(stride != 1)
+                return "unsupported value for stride";
+            relais::write_data(data);
+        } else if(mod == hal_module_t::SPI_DIMMER) {
+            if(count != 6)
+                return "unsupported value for count";
+            if(stride != 2)
+                return "unsupported value for stride";
+            spi_dimmer::write_data((uint16_t *) data);
+        } else if(mod == hal_module_t::WS28X) {
+            if(stride != 4)
+                return "unsupported value for stride";
+            ws28x::write_data((ws2812_pixel_t *) data, count);
+        } else if(mod == hal_module_t::APA10X) {
+            if(stride != 4)
+                return "unsupported value for stride";
+            apa10x::write_data((apa10xx_pixel_t *) data, count);
+        } else {
+            return "unsupported module";
+        }*/
+        return empty_error;
+    }
+
+}
+
+//ws2812_pixel_t **pixels_ptr;
 
 extern "C" void signal_led(bool state) {
+    fiatlux::signal::write_data(state);
+}
+
+extern "C" void white_led(bool state) {
     gpio_write(signal_led_pin, !state);
 }
 
-extern "C" void lux_task(void *pvParameters) {
 
-    gpio_enable(signal_led_pin, GPIO_OUTPUT);
+/* This task uses the high level GPIO API (esp_gpio.h) to blink an LED.
-    gpio_enable(cs0, GPIO_OUTPUT);
+ *
-    gpio_enable(gpio4, GPIO_OUTPUT);
+ */
-    gpio_enable(gpio5, GPIO_OUTPUT);
+extern "C" [[noreturn]] void lux_task(void *pvParameters) {
-    spi_init(1, SPI_MODE0, SPI_FREQ_DIV_1M, 1, SPI_BIG_ENDIAN, 1);
 
-    vTaskDelete(nullptr);
+    int32_t lux_ws2812_number = 40;
+    auto ret = sysparam_get_int32("lux_ws2812_number", &lux_ws2812_number);
+    if(ret != SYSPARAM_OK)
+        lux_ws2812_number = 40;
+
+    int32_t lux_apa10xx_number = 40;
+    ret = sysparam_get_int32("lux_apa10xx_number", &lux_apa10xx_number);
+    if(ret != SYSPARAM_OK)
+        lux_apa10xx_number = 40;
+
+    ws2812_pixel_t pixels[lux_ws2812_number];
+    ws2812_i2s_init(lux_ws2812_number, PIXEL_RGBW);
+    memset(pixels, 0, sizeof(ws2812_pixel_t) * lux_ws2812_number);
+
+    apa10xx_pixel_t leds[lux_apa10xx_number];
+
+    //lux_apa102c_number
+
+    //gpio_enable(9, GPIO_INPUT);
+    //gpio_enable(10, GPIO_INPUT);
+
+    //fiatlux::spi_dimmer::setup();
+
+    fiatlux::signal::setup();
+    fiatlux::relais::setup();
+
+    fiatlux::apa10x::setup();
+
+    while (true) {
+        /*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(100 / portTICK_PERIOD_MS);
+        }*/
+        /*gpio_write(gpio4, 1);
+        vTaskDelay(200 / portTICK_PERIOD_MS);
+        gpio_write(gpio4, 0);
+        for (int i = 0; i < 8; i++)
+            spi_dac(i, 0);
+
+        gpio_write(gpio5, 1);
+        vTaskDelay(200 / portTICK_PERIOD_MS);
+        gpio_write(gpio5, 0);*/
+        fiatlux::signal::write_data(false);
+        for (int c = 8; c >= 0; c--) {
+
+            for (auto &pixel: pixels) {
+                pixel = next_colour(c);
+            }
+            for (auto &led: leds) {
+                led = next_color(c);
+            }
+            ws2812_i2s_update(pixels, PIXEL_RGBW);
+            fiatlux::write_channel((uint8_t *) &leds[0], lux_apa10xx_number, 4, fiatlux::hal_module_t::APA10X);
+            vTaskDelay(200 / portTICK_PERIOD_MS);
+        }
+        fiatlux::relais::write_data(true, false);
+        vTaskDelay(200 / portTICK_PERIOD_MS);
+        fiatlux::relais::write_data(false, true);
+        vTaskDelay(200 / portTICK_PERIOD_MS);
+        fiatlux::relais::write_data(false, false);
+        fiatlux::signal::write_data(true);
+        vTaskDelay(200 / portTICK_PERIOD_MS);
+
+    }
 }

firmware/system.c

@@ -24,6 +24,7 @@
 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);
@@ -42,6 +43,7 @@ void system_init_config() {
     if(sysparam_get_info(&base_addr, &num_sectors) != SYSPARAM_OK) {
         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);
         }
@@ -49,7 +51,7 @@ void system_init_config() {
     }
 }
 
-#define MAX_IMAGE_SIZE 0x100000
+#define MAX_IMAGE_SIZE 0x100000 /*1MB images max at the moment */
 
 struct {
     rboot_write_status status;
@@ -67,10 +69,14 @@ 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);
 }
 
 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);

firmware/web.cpp

@@ -204,7 +204,21 @@ void websocket_task(void *pvParameter) {
 
         }
 
+        /*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();
@@ -245,9 +259,16 @@ void websocket_cb(struct tcp_pcb *pcb, char *data, u16_t data_len,
     ret = ERROR;
     val = 0;
 
+    int8_t en = 0;
     bool togl = false;
 
     switch (data[0]) {
+        case 'V': // ADC
+            /* This should be done on a separate thread in 'real' applications */
+            cmd = 'V';
+            ret = OK;
+            val = sdk_system_adc_read();
+            break;
         case 'R': // Restart
             cmd = 'R';
             ret = OK;
@@ -270,6 +291,18 @@ void websocket_cb(struct tcp_pcb *pcb, char *data, u16_t data_len,
             ret = OK;
             val = 0;
             break;
+        case 'd': // Disable LED
+            signal_led(false);
+            cmd = 'G';
+            ret = OK;
+            val = 1;
+            break;
+        case 'e': // Enable LED
+            signal_led(true);
+            cmd = 'G';
+            ret = OK;
+            val = 0;
+            break;
         case 'F':
             togl = !togl;
             signal_led(togl);
@@ -292,6 +325,46 @@ void websocket_cb(struct tcp_pcb *pcb, char *data, u16_t data_len,
             }
             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);
+
+            /*uint8_t ap_disable_if_sta = 0;
+            uint8_t ssid_hidden = 0;
+            uint8_t dns_enable = 0;
+            uint8_t mdns_enable = 0;*/
+
+            //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]);
@@ -327,11 +400,36 @@ 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/index.html

@@ -17,6 +17,8 @@
     <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>
@@ -75,6 +77,125 @@
         </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">
@@ -180,6 +301,10 @@
                             <input type="checkbox" name="onoffswitch" id="led-switch" onclick="gpio()">
                             <span class="toggle button">toggle signal led</span>
                         </label>
+                        <label>
+                            <input type="checkbox" name="whiteswitch" id="white-switch" onclick="leds()">
+                            <span class="toggle button">toggle white leds</span>
+                        </label>
                     </footer>
                 </article>
             </div>
@@ -220,7 +345,7 @@
         sbox = document.getElementById('status_box');
         sbox.className = "label " + cls;
         sbox.innerHTML = text;
-        console.info(text);
+        //console.info(text);
     }
 
     function startPolling() {
@@ -325,11 +450,58 @@
             wsWrite('D');
     }
 
+    function leds() {
+        if (document.getElementById('white-switch').checked)
+            wsWrite('e');
+        else
+            wsWrite('d');
+    }
+
     window.onload = function () {
         wsOpen();
         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 = [];
@@ -358,6 +530,8 @@
     var firmware_file;
 
     function load_firmware(evt) {
+        //console.log("load_firmware", evt);
+
         var file = evt.target.files[0];
         if (!file) {
             return;
@@ -395,11 +569,14 @@
                 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');
@@ -416,8 +593,11 @@
     }
 
     function transmit_firmware(evt) {
-        console.log("transmit_firmware begin");
+        console.log("transmit_firmware", evt);
         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++) {

firmware/wifi.cpp

@@ -34,6 +34,8 @@ 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) {
@@ -271,6 +273,7 @@ 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);
@@ -284,6 +287,7 @@ 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);
@@ -357,5 +361,6 @@ extern "C" void wifi_task(void *pvParameters) {
     xSemaphoreGive(wifi_available_semaphore);
 
     //monitor loop connection here
+    printf("wifi task done\n");
     vTaskDelete(nullptr);
 }