Integration page

examples/device-dashboard/main.c

@@ -10,6 +10,15 @@ static void signal_handler(int sig_num) {
   s_sig_num = sig_num;
 }
 
+// Simulate LED
+static bool s_led_status = true;
+bool led_get(void) {
+  return s_led_status;
+}
+void led_set(bool val) {
+  s_led_status = val;
+}
+
 int main(void) {
   struct mg_mgr mgr;
 

examples/device-dashboard/net.c

@@ -218,6 +218,17 @@ static void handle_settings_get(struct mg_connection *c) {
                 MG_ESC("device_name"), MG_ESC(s_settings.device_name));
 }
 
+static void handle_led_get(struct mg_connection *c) {
+  mg_http_reply(c, 200, s_json_header, "%s", led_get() ? "true" : "false");
+}
+
+static void handle_led_set(struct mg_connection *c, struct mg_str body) {
+  bool on = false;
+  mg_json_get_bool(body, "$.on", &on);
+  led_set(on);
+  mg_http_reply(c, 200, s_json_header, "true");
+}
+
 // HTTP request handler function
 static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
   if (ev == MG_EV_ACCEPT && fn_data != NULL) {
@@ -243,6 +254,10 @@ static void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
       handle_settings_get(c);
     } else if (mg_http_match_uri(hm, "/api/settings/set")) {
       handle_settings_set(c, hm->body);
+    } else if (mg_http_match_uri(hm, "/api/led/get")) {
+      handle_led_get(c);
+    } else if (mg_http_match_uri(hm, "/api/led/set")) {
+      handle_led_set(c, hm->body);
     } else {
       struct mg_http_serve_opts opts;
       memset(&opts, 0, sizeof(opts));

examples/device-dashboard/net.h

@@ -24,4 +24,7 @@ struct ui_event {
   char text[10];
 };
 
+bool led_get(void);
+void led_set(bool);
+
 void web_init(struct mg_mgr *mgr);

examples/device-dashboard/web_root/main.js

@@ -155,28 +155,18 @@ function DeveloperNote({text}) {
 };
 
 function Main({}) {
-  const [stats, setStats] = useState(null);
-  const refresh = () => fetch('api/stats/get').then(r => r.json()).then(r => setStats(r));
+  const [led, setLed] = useState(false);
+  const refresh = () => fetch('api/led/get').then(r => r.json()).then(r => setLed(r));
   useEffect(refresh, []);
-  if (!stats) return '';
+  const setled = v => fetch('api/led/set', {
+    method: 'post', body: JSON.stringify({on: !led}) 
+  }).then(refresh);
+
   return html`
-<div class="p-2">
-  <div class="p-4 sm:p-2 mx-auto grid grid-cols-2 lg:grid-cols-4 gap-4">
-    <${Stat} title="Temperature" text="${stats.temperature} °C" tipText="good" tipIcon=${Icons.ok} tipColors=${tipColors.green} />
-    <${Stat} title="Humidity" text="${stats.humidity} %" tipText="warn" tipIcon=${Icons.warn} tipColors=${tipColors.yellow} />
-    <div class="bg-white col-span-2 border rounded-md shadow-lg" role="alert">
-      <${DeveloperNote} text="Stats data is received from the Mongoose backend" />
-    <//>
-  <//>
-  <div class="p-4 sm:p-2 mx-auto grid grid-cols-1 lg:grid-cols-2 gap-4">
-
-    <${Chart} data=${stats.points} />
-
-    <div class="my-4 hx-24 bg-white border rounded-md shadow-lg" role="alert">
-      <${DeveloperNote}
-        text="This chart is an SVG image, generated on the fly from the
-        data returned by the api/stats/get API call" />
-    <//>
+<div class="m-4 grid grid-cols-2 gap-4">
+  <div class="bg-white p-2 divide-y">
+    <h1>LED control<//>
+    <${Setting} title="My LED:" value=${led} setfn=${setled} type="switch" />
   <//>
 <//>`;
 };

examples/stm32/nucleo-f746zg-make-baremetal-builtin/main.c

@@ -24,7 +24,7 @@ void mg_random(void *buf, size_t len) {  // Use on-board RNG
 }
 
 static void timer_fn(void *arg) {
-  gpio_toggle(LED);                                      // Blink LED
+  //gpio_toggle(LED);                                      // Blink LED
   struct mg_tcpip_if *ifp = arg;                         // And show
   const char *names[] = {"down", "up", "req", "ready"};  // network stats
   MG_INFO(("Ethernet: %s, IP: %M, rx:%u, tx:%u, dr:%u, er:%u",
@@ -32,6 +32,13 @@ static void timer_fn(void *arg) {
            ifp->ndrop, ifp->nerr));
 }
 
+bool led_get(void) {
+  return gpio_read(LED);
+}
+void led_set(bool val) {
+  gpio_write(LED, val);
+}
+
 int main(void) {
   gpio_output(LED);               // Setup green LED
   uart_init(UART_DEBUG, 115200);  // Initialise debug printf