stash

firmware/config.sample

@@ -0,0 +1,7 @@
+sunrise_start: time
+sunrise_end: time
+sunrise_shutdown: time
+sunrise_color: color
+sunrise_fade: linear, ease, ease_in, ease_out
+sunset_time: time
+night_color: color

firmware/fiatlux.c

@@ -1,18 +1,63 @@
-#include "system.h"
+#include <esp8266.h>
-#include "wifi.h"
+#include <esp/uart.h>
-#include "web.h"
-#include "mqtt.h"
-#include "lux.h"
-
 #include <stdio.h>
 #include <FreeRTOS.h>
 #include <task.h>
 
-#include <espressif/esp_common.h>
+#include "system.h"
-#include <esp/uart.h>
+#include "wifi.h"
+#include "web.h"
+#include "mqtt.h"
+#include "ntp.h"
+#include "lux.h"
 
-void user_init(void)
+#include <espressif/esp_common.h>
+
+#include "rboot-api.h"
+
+#define LED_PIN 2
+#define SWITCH_PIN 2
+
+
+#define vTaskDelayMs(ms)    vTaskDelay((ms)/portTICK_PERIOD_MS)
+
+const gpio_inttype_t int_type = GPIO_INTTYPE_EDGE_NEG;
+
+time_t day_seconds();
+
+void gpio_intr_handler(uint8_t gpio_num);
+
+void manual_switch(void);
+
+_Noreturn void buttonIntTask(void *pvParameters) {
+    printf("Waiting for button press interrupt on gpio %d...\r\n", SWITCH_PIN);
+    QueueHandle_t *tsqueue = (QueueHandle_t *) pvParameters;
+    gpio_set_interrupt(SWITCH_PIN, int_type, gpio_intr_handler);
+
+    uint32_t last = 0;
+    while (1) {
+        uint32_t button_ts;
+        xQueueReceive(*tsqueue, &button_ts, portMAX_DELAY);
+        button_ts *= portTICK_PERIOD_MS;
+        if(last < button_ts-200) {
+			manual_switch();
+            //printf("Button interrupt fired at %dms\r\n", button_ts);
+            last = button_ts;
+        }
+    }
+}
+
+static QueueHandle_t tsqueue;
+
+void gpio_intr_handler(uint8_t gpio_num)
 {
+    uint32_t now = xTaskGetTickCountFromISR();
+    xQueueSendToBackFromISR(tsqueue, &now, NULL);
+}
+
+void register_app(void);
+
+void user_init(void) {
     uart_set_baud(0, 115200);
     printf("SDK version: %s\n", sdk_system_get_sdk_version());
 
@@ -21,10 +66,38 @@ void user_init(void)
     system_init_config();
 
     wifi_available_semaphore = xSemaphoreCreateBinary();
+    wan_available_semaphore = xSemaphoreCreateBinary();
+    time_available_semaphore = xSemaphoreCreateBinary();
+
+    //gpio_enable(SWITCH_PIN, GPIO_INPUT);
+
+    tsqueue = xQueueCreate(2, sizeof(uint32_t));
 
     xTaskCreate(wifi_task, "wifi_task", 1024, NULL, 1, NULL);
 
-    xTaskCreate(&httpd_task, "httpd_task", 1024, NULL, 2, NULL);
+    xTaskCreate(&httpd_task, "httpd_task", 2048, NULL, 2, NULL);
 
-    xTaskCreate(&lux_task, "lux_task", 512, NULL, 1, NULL);
+    //xTaskCreate(&lux_task, "lux_task", 512, NULL, 1, NULL);
+
+    xTaskCreate(&sntp_task, "sntp_task", 512, NULL, 1, NULL);
+
+    //xTaskCreate(buttonIntTask, "buttonIntTask", 256, &tsqueue, 2, NULL);
+
+    register_app();
+
+    gpio_enable(LED_PIN, GPIO_OUTPUT);
+    gpio_write(LED_PIN, true);
+
+    /*
+    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/noctis.cpp

@@ -0,0 +1,296 @@
+/* Example SPI transfert
+ *
+ * This sample code is in the public domain.
+ */
+#include "espressif/esp_common.h"
+#include "esp/uart.h"
+#include "FreeRTOS.h"
+#include "task.h"
+#include "esp8266.h"
+#include <stdio.h>
+#include "esp/spi.h"
+#include "math.h"
+#include <time.h>
+#include <semphr.h>
+
+#include "ntp.h"
+#include "log.h"
+
+#define DAYTIME(h, m, s) (h*3600+m*60+s)
+
+struct {
+    time_t sunrise_start = DAYTIME(8, 30, 0);
+    time_t sunrise_end = DAYTIME(9, 0, 0);
+    time_t sunrise_shutdown = DAYTIME(7, 0, 0);
+    time_t sunset_time = DAYTIME(22, 0, 0);
+} settings;
+
+
+struct {
+    uint8_t r = 255;
+    uint8_t g = 160;
+    uint8_t b = 80;
+} white;
+
+extern "C" time_t day_seconds() {
+    time_t t1, t2;
+    struct tm tms;
+    time(&t1);
+    localtime_r(&t1, &tms);
+    tms.tm_hour = 0;
+    tms.tm_min = 0;
+    tms.tm_sec = 0;
+    t2 = mktime(&tms);
+    return t1 - t2;
+}
+
+struct led_t {
+    struct {
+        unsigned int mod: 5, marker: 3;
+    } __attribute__((packed)) global = {0x1F, 0x7};
+    uint8_t b = 0;
+    uint8_t g = 0;
+    uint8_t r = 0;
+};
+
+led_t leds[4][10];
+
+float square(float x) {
+    return x * x;
+}
+
+float lerp(float a, float b, float x) {
+    return (1. - x) * a + x * b;
+}
+
+float clamp(float x, float a, float b) {
+    if(x < a)
+        return a;
+    if(x > b)
+        return b;
+    return x;
+}
+
+float fade(float x, float offset, float factor) {
+    float val = (x * factor - offset);
+    return lerp(square(clamp(val, 0, 1)), square(1 - clamp(1 - val, 0, 1)), val);
+}
+
+void write_leds() {
+    spi_transfer_32(1, 0x00000000);
+    for (int i = 0; i < 10; i++)
+        spi_transfer_32(1, *(uint32_t *) &leds[0][i]);
+    for (int i = 0; i < 10; i++)
+        spi_transfer_32(1, *(uint32_t *) &leds[1][9 - i]);
+    for (int i = 0; i < 10; i++)
+        spi_transfer_32(1, *(uint32_t *) &leds[2][i]);
+    for (int i = 0; i < 10; i++)
+        spi_transfer_32(1, *(uint32_t *) &leds[3][9 - i]);
+    spi_transfer_32(1, 0xFFFFFFFF);
+    spi_transfer_32(1, 0xFFFFFFFF);
+}
+
+enum state_t {
+    BOOT_S, SUNRISE_S, MORNING_S, DAY_S, NIGHT_S
+};
+
+volatile state_t s = BOOT_S;
+
+volatile bool maual_mode = false;
+
+extern "C" void manual_switch() {
+
+    maual_mode = !maual_mode;
+
+    printf("int %d\n", (int) maual_mode);
+
+    if(maual_mode) {
+
+        if(s == NIGHT_S) {
+
+            for (int j = 0; j < 4; j++)
+                for (int i = 0; i < 8; i += 2) {
+                    leds[j][i].global.mod = 2;
+                    leds[j][i].r = 128;
+                    leds[j][i].g = 30;
+                    leds[j][i].b = 15;
+                }
+        } else {
+
+            for (int j = 0; j < 4; j++)
+                for (int i = 0; i < 10; i++) {
+                    leds[j][i].global.mod = 31;
+                    leds[j][i].r = white.r;
+                    leds[j][i].g = white.g;
+                    leds[j][i].b = white.b;
+                }
+        }
+
+        write_leds();
+
+    } else {
+        for (int j = 0; j < 4; j++)
+            for (int i = 0; i < 10; i++) {
+                leds[j][i].global.mod = 0;
+                leds[j][i].r = 0;
+                leds[j][i].g = 0;
+                leds[j][i].b = 0;
+            }
+        write_leds();
+    }
+}
+
+[[noreturn]] void loop(void *pvParameters) {
+    spi_init(1, SPI_MODE0, SPI_FREQ_DIV_1M, 1, SPI_LITTLE_ENDIAN, false);
+
+    while (!uxSemaphoreGetCount(time_available_semaphore))
+        vTaskDelay(500 / portTICK_PERIOD_MS);
+
+    maual_mode = false;
+
+    for (int j = 0; j < 4; j++)
+        for (int i = 0; i < 10; i++) {
+            leds[j][i].global.mod = 0;
+            leds[j][i].r = 0;
+            leds[j][i].g = 0;
+            leds[j][i].b = 0;
+        }
+    write_leds();
+
+    vTaskDelay(1000 / portTICK_PERIOD_MS);
+
+    syslog("START>\n");
+
+    while (true) {
+
+        time_t rt = day_seconds();
+
+        if(maual_mode) {
+
+            if(s == NIGHT_S) {
+
+                for (int j = 0; j < 4; j++)
+                    for (int i = 0; i < 8; i += 2) {
+                        leds[j][i].global.mod = 2;
+                        leds[j][i].r = 128;
+                        leds[j][i].g = 30;
+                        leds[j][i].b = 15;
+                    }
+            } else {
+
+                for (int j = 0; j < 4; j++)
+                    for (int i = 0; i < 10; i++) {
+                        leds[j][i].global.mod = 31;
+                        leds[j][i].r = white.r;
+                        leds[j][i].g = white.g;
+                        leds[j][i].b = white.b;
+                    }
+            }
+
+            write_leds();
+
+        } else {
+
+            if(s == BOOT_S) {
+                if(rt >= settings.sunrise_start) {
+                    s = SUNRISE_S;
+                    syslog("SUNRISE_S\n");
+                }
+                if(rt >= settings.sunrise_end) {
+                    s = MORNING_S;
+                    syslog("MORNING_S\n");
+                }
+                if(rt >= settings.sunset_time || rt < settings.sunrise_start) {
+                    s = NIGHT_S;
+                    syslog("NIGHT_S\n");
+                }
+
+                printf("%ld | %ld %ld %ld %ld\n", rt,
+                       settings.sunrise_start,
+                       settings.sunrise_end,
+                       settings.sunset_time,
+                       settings.sunrise_shutdown);
+            } else if(s == SUNRISE_S) {
+                if(rt >= settings.sunrise_end) {
+                    s = MORNING_S;
+                    syslog("MORNING_S\n");
+                } else {
+                    int steps = (settings.sunrise_end - settings.sunrise_start) * (1000 / 50);
+                    int t = (rt - settings.sunrise_start) * (1000 / 50);
+                    for (; t < steps && !maual_mode; t++) {
+
+                        for (auto &led: leds)
+                            for (int i = 0; i < 10; i++) {
+                                float val = (-i * 30. + t * 3. * (4. / 5.)) / (float) steps;
+                                led[i].global.mod = 8 + fade(val, 0., 0.5) * 23;
+                                led[i].r = fade(val, 0.01, 1.) * white.r;
+                                led[i].g = fade(val, 0.1, 0.5) * white.g;
+                                led[i].b = fade(val, 0.6, 0.7) * white.b;
+                            }
+
+                        write_leds();
+
+                        if((t % 25) == 0) {
+
+                            printf("Time: %d%% %d %d/%d\n", (t * 100) / steps, (int) day_seconds(), t, steps);
+                            printf("%d %d %d %d\n",
+                                   leds[0][0].global.mod,
+                                   leds[0][0].r,
+                                   leds[0][0].g,
+                                   leds[0][0].b);
+                        }
+
+                        vTaskDelay(50 / portTICK_PERIOD_MS);
+                    }
+                }
+            } else if(s == MORNING_S) {
+                if(rt >= settings.sunrise_shutdown) {
+                    s = DAY_S;
+                    syslog("DAY_S\n");
+                } else {
+                    for (int j = 0; j < 4; j++)
+                        for (int i = 0; i < 10; i++) {
+                            leds[j][i].global.mod = 31;
+                            leds[j][i].r = white.r;
+                            leds[j][i].g = white.g;
+                            leds[j][i].b = white.b;
+                        }
+                    write_leds();
+                }
+            } else if(s == DAY_S) {
+                if(rt >= settings.sunset_time) {
+                    s = NIGHT_S;
+                    syslog("NIGHT_S\n");
+                } else {
+                    for (int j = 0; j < 4; j++)
+                        for (int i = 0; i < 10; i++) {
+                            leds[j][i].global.mod = 0;
+                            leds[j][i].r = 0;
+                            leds[j][i].g = 0;
+                            leds[j][i].b = 0;
+                        }
+
+                    write_leds();
+                }
+            } else if(s == NIGHT_S) {
+                if(rt >= settings.sunrise_start && rt < settings.sunset_time) {
+                    s = SUNRISE_S;
+                    syslog("SUNRISE_S\n");
+                }
+            }
+
+        }
+
+        vTaskDelay(1000 / portTICK_PERIOD_MS);
+
+        /*time_t ts = time(nullptr);
+        int t = ts;
+        printf("TIME: %d %d %s", t, (int) day_seconds(), ctime(&ts));*/
+
+
+    }
+}
+
+extern "C" void register_app(void) {
+    xTaskCreate(loop, "loop", 512, nullptr, 2, NULL);
+}

firmware/ntp.cpp

@@ -0,0 +1,53 @@
+//
+// Created by jedi on 04.11.21.
+//
+
+#include "ntp.h"
+#include "wifi.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Add extras/sntp component to makefile for this include to work */
+#include <sntp.h>
+#include <time.h>
+
+#ifdef __cplusplus
+}
+#endif
+
+#include <stdio.h>
+
+#define SNTP_SERVERS    "0.pool.ntp.org", "1.pool.ntp.org", \
+                        "2.pool.ntp.org", "3.pool.ntp.org"
+
+SemaphoreHandle_t time_available_semaphore = nullptr;
+
+void sntp_task(void *pvParameters) {
+    const char *servers[] = {SNTP_SERVERS};
+    (void) pvParameters;
+
+    while (!uxSemaphoreGetCount(wan_available_semaphore)) {
+        vTaskDelay(2000 / portTICK_PERIOD_MS);
+    }
+
+
+
+    /* 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("SNTP DONE!\n");
+
+    xSemaphoreGive(time_available_semaphore);
+
+    /* Print date and time each 5 seconds */
+    vTaskDelete(nullptr);
+}

firmware/ntp.h

@@ -0,0 +1,23 @@
+//
+// Created by jedi on 04.11.21.
+//
+
+#ifndef FIRMWARE_NTP_H
+#define FIRMWARE_NTP_H
+
+#include <FreeRTOS.h>
+#include <semphr.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern SemaphoreHandle_t time_available_semaphore;
+
+void sntp_task(void *pvParameters);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //FIRMWARE_NTP_H

firmware/system.c

@@ -24,12 +24,13 @@
 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);
     }
     if(sysparam_create_area(start, num_sectors, true) == SYSPARAM_OK) {
-        sysparam_init(start, 0);
+        sysparam_init(start, start + 0x2000);
     }
     sysparam_init(start, start + 0x2000);
     sdk_system_restart();
@@ -38,18 +39,19 @@ void system_clear_config() {
 void system_init_config() {
     uint32_t base_addr = 0x00100000;
     uint32_t num_sectors;
-    sysparam_init(base_addr, 0);
+    sysparam_init(base_addr, base_addr + 0x2000);
     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);
+            sysparam_init(base_addr, base_addr + 0x2000);
         }
         sdk_system_restart();
     }
 }
 
-#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 +325,70 @@ void websocket_cb(struct tcp_pcb *pcb, char *data, u16_t data_len,
             }
             cmd = 'C';
             break;
+        case 'T': {
+            auto A = *(int32_t *) &data[4];
+            auto B = *(int32_t *) &data[8];
+            auto C = *(int32_t *) &data[12];
+            auto D = *(int32_t *) &data[16];
+            /*sysparam_set_int32("noctis_A", A);
+            sysparam_set_int32("noctis_B", B);
+            sysparam_set_int32("noctis_C", C);
+            sysparam_set_int32("noctis_D", D);*/
+        }
+            cmd = 'T';
+            break;
+        case 'N': {
+            if(data[1] == 'W')
+                printf("WS2812\n");
+            else if(data[1] == 'A')
+                printf("APA103C\n");
+            else if(data[1] == 'Z')
+                printf("APA103C-Z\n");
+            auto num_leds = *(uint16_t *) &data[2];
+            /*sysparam_set_int32("noctis_leds", num_leds);*/
+        }
+            cmd = 'N';
+            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 +424,32 @@ 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))
+    while (!uxSemaphoreGetCount(wifi_available_semaphore)) {
         vTaskDelay(500 / portTICK_PERIOD_MS);
+    }
+
     websocket_register_callbacks((tWsOpenHandler) websocket_open_cb, (tWsHandler) websocket_cb);
     httpd_init();
 

firmware/webdir/css/style.css

@@ -10,7 +10,7 @@ canvas {
 	width: 100%;
 }
 
-main section:target ~ section, main section#io, main section#wifi, main section#ota {
+main section:target ~ section, main section#io, main section#wifi, main section#noctis, main section#ota {
 	display: none;
 }
 

firmware/webdir/index.html

@@ -17,6 +17,9 @@
     <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="/#noctis" class="button icon-puzzle">Time</a>
+        <a href="/#wifi" class="button icon-puzzle">Wifi Settings</a>
         <a href="/#ota" class="button icon-picture">System</a>
     </div>
 </nav>
@@ -75,6 +78,180 @@
         </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="noctis">
+        <h2>Time</h2>
+        <article class="card">
+            <header>
+                <h3>Times</h3>
+            </header>
+            <div class="table">
+                <div class="row">
+                    <label>Sunrise Start</label>
+                    <span><input type="time" class="plain" id="sunrise_start" value="07:30"/></span>
+                </div>
+                <div class="row">
+                    <label>Sunrise End</label>
+                    <span><input type="time" class="plain" id="sunrise_end" value="08:00"/></span>
+                </div>
+                <div class="row">
+                    <label>Sunrise Limit</label>
+                    <span><input type="time" class="plain" id="sunrise_shutdown" value="09:00"/></span>
+                </div>
+                <div class="row">
+                    <label>Sunset</label>
+                    <span><input type="time" class="plain" id="sunset_time" value="22:00"/></span>
+                </div>
+                <div class="row">
+                    <span><input type="reset" class="button"/></span>
+                    <span><input onclick="noctis_times();" type="submit" value="Save"></span>
+                </div>
+            </div>
+        </article>
+        <article class="card">
+            <header>
+                <h3>Output</h3>
+            </header>
+            <div class="table">
+                <div class="row">
+                    <label>Leds</label>
+                    <span><input type="number" min="0" step="1" class="plain" id="noctisnumber"/></span>
+                </div>
+                <div class="row">
+                    <label>Mode</label>
+                    <span>
+                        <select id="noctismode">
+                            <option value="W">WS2812</option>
+                            <option value="A">APA102C</option>
+                            <option value="Z">APA102C-Z</option>
+                        </select>
+                    </span>
+                </div>
+                <div class="row">
+                    <span><input type="reset" class="button"/></span>
+                    <span><input onclick="noctis_output();" 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 +357,10 @@
                             <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 +401,7 @@
         sbox = document.getElementById('status_box');
         sbox.className = "label " + cls;
         sbox.innerHTML = text;
-        console.info(text);
+        //console.info(text);
     }
 
     function startPolling() {
@@ -325,11 +506,94 @@
             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 sunrise_start = document.getElementById("sunrise_start");
+    var sunrise_end = document.getElementById("sunrise_end");
+    var sunrise_shutdown = document.getElementById("sunrise_shutdown");
+    var sunset_time = document.getElementById("sunset_time");
+
+    var noctisnumber = document.getElementById("noctisnumber");
+    var noctismode = document.getElementById("noctismode");
+
+    function noctis_times() {
+        const buffer = new ArrayBuffer(20);
+        const view1 = new DataView(buffer);
+        var tx_len = 0;
+        view1.setChar(tx_len, 'T');
+        tx_len += 4;
+        view1.setUint32(tx_len, sunrise_start.valueAsNumber);
+        tx_len += 4;
+        view1.setUint32(tx_len, sunrise_end.valueAsNumber);
+        tx_len += 4;
+        view1.setUint32(tx_len, sunrise_shutdown.valueAsNumber);
+        tx_len += 4;
+        view1.setUint32(tx_len, sunset_time.valueAsNumber);
+        tx_len += 4;
+        wsWrite(buffer);
+    }
+
+    function noctis_output() {
+        const buffer = new ArrayBuffer(4);
+        const view1 = new DataView(buffer);
+        var tx_len = 0;
+        view1.setChar(tx_len++, 'N');
+        view1.setChar(tx_len++, noctismode.value);
+        view1.setUint16(tx_len, noctisnumber.valueAsNumber);
+        tx_len += 2;
+        wsWrite(buffer);
+    }
+
     var makeCRCTable = function () {
         var c;
         var crcTable = [];
@@ -358,6 +622,8 @@
     var firmware_file;
 
     function load_firmware(evt) {
+        //console.log("load_firmware", evt);
+
         var file = evt.target.files[0];
         if (!file) {
             return;
@@ -395,11 +661,14 @@
                 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 +685,11 @@
     }
 
     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

@@ -22,9 +22,9 @@ extern "C" {
 #include <espressif/esp_softap.h>
 #include <dhcpserver.h>
 
-const char *wificfg_default_ssid = "fiatlux_%02X%02X%02X";
+const char *wificfg_default_ssid = "fiatlux-noctis_%02X%02X%02X";
 const char *wificfg_default_password = "fiatlux02";
-const char *wificfg_default_hostname = "fiatlux-%02x%02x%02x";
+const char *wificfg_default_hostname = "fiatlux-noctis-%02x%02x%02x";
 
 char *wifi_sta_ssid = nullptr;
 char *wifi_sta_password = nullptr;
@@ -32,8 +32,11 @@ char *wifi_ap_ssid = nullptr;
 char *wifi_ap_password = nullptr;
 
 SemaphoreHandle_t wifi_available_semaphore = nullptr;
+SemaphoreHandle_t wan_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 +274,7 @@ 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 +288,7 @@ 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);
@@ -354,8 +359,22 @@ extern "C" void wifi_task(void *pvParameters) {
     if(wifi_ap_ssid) free(wifi_ap_ssid);
     if(wifi_ap_password) free(wifi_ap_password);
 
+
+    //gpio_enable(LED_PIN, GPIO_OUTPUT);
+    //gpio_write(LED_PIN, true);
+    printf("wifi wait for ip\n");
+
     xSemaphoreGive(wifi_available_semaphore);
 
+
+    /* Wait until we have joined AP and are assigned an IP */
+    while (sdk_wifi_station_get_connect_status() != STATION_GOT_IP) {
+        vTaskDelay(250 / portTICK_PERIOD_MS);
+    }
+
+    xSemaphoreGive(wan_available_semaphore);
+
     //monitor loop connection here
+    printf("wifi task done\n");
     vTaskDelete(nullptr);
 }

firmware/wifi.h

@@ -13,6 +13,7 @@ extern "C" {
 #endif
 
 extern SemaphoreHandle_t wifi_available_semaphore;
+extern SemaphoreHandle_t wan_available_semaphore;
 
 void wifi_task(void *pvParameters);