App improvements (#105)

TactilityHeadless/Source/service/wifi/Wifi.h

@@ -89,6 +89,11 @@ void scan();
  */
 bool isScanning();
 
+/**
+ * @return true the ssid name or empty string
+ */
+std::string getConnectionTarget();
+
 /**
  * @brief Returns the access points from the last scan (if any). It only contains public APs.
  */

TactilityHeadless/Source/service/wifi/WifiEsp.cpp

@@ -116,6 +116,25 @@ WifiRadioState getRadioState() {
     return state;
 }
 
+std::string getConnectionTarget() {
+    lock(wifi_singleton);
+    std::string result;
+    switch (wifi_singleton->radio_state) {
+        case WIFI_RADIO_CONNECTION_PENDING:
+        case WIFI_RADIO_CONNECTION_ACTIVE:
+            result = wifi_singleton->connection_target.ssid;
+            break;
+        case WIFI_RADIO_ON:
+        case WIFI_RADIO_ON_PENDING:
+        case WIFI_RADIO_OFF_PENDING:
+        case WIFI_RADIO_OFF:
+            result = "";
+            break;
+    }
+    unlock(wifi_singleton);
+    return result;
+}
+
 void scan() {
     TT_LOG_I(TAG, "scan()");
     tt_assert(wifi_singleton);
@@ -723,7 +742,6 @@ _Noreturn int32_t wifi_main(TT_UNUSED void* parameter) {
 
     WifiMessage message;
     while (true) {
-        TT_LOG_I(TAG, "Message queue %ld", queue.getCount());
         if (queue.get(&message, 10000 / portTICK_PERIOD_MS) == TtStatusOk) {
             TT_LOG_I(TAG, "Processing message of type %d", message.type);
             switch (message.type) {

TactilityHeadless/Source/service/wifi/WifiMock.cpp

@@ -76,6 +76,10 @@ WifiRadioState getRadioState() {
     return wifi->radio_state;
 }
 
+std::string getConnectionTarget() {
+    return "Home Wifi";
+}
+
 void scan() {
     tt_assert(wifi);
     wifi->scan_active = false; // TODO: enable and then later disable automatically
@@ -110,17 +114,17 @@ std::vector<WifiApRecord> getScanResults() {
         .auth_mode = WIFI_AUTH_WPA2_PSK
     });
     records.push_back((WifiApRecord) {
-        .ssid = "Living Room",
+        .ssid = "No place like 127.0.0.1",
         .rssi = -67,
         .auth_mode = WIFI_AUTH_WPA2_PSK
     });
     records.push_back((WifiApRecord) {
-        .ssid = "No place like 127.0.0.1",
+        .ssid = "Pretty fly for a Wi-Fi",
         .rssi = -70,
         .auth_mode = WIFI_AUTH_WPA2_PSK
     });
     records.push_back((WifiApRecord) {
-        .ssid = "Public Wi-Fi",
+        .ssid = "An AP with a really, really long name",
         .rssi = -80,
         .auth_mode = WIFI_AUTH_WPA2_PSK
     });

TactilityHeadless/Source/service/wifi/WifiSettings.h

@@ -10,11 +10,11 @@ namespace tt::service::wifi::settings {
  * The SSID and secret are increased by 1 byte to facilitate string null termination.
  * This makes it easier to use the char array as a string in various places.
  */
-typedef struct {
+struct WifiApSettings {
     char ssid[TT_WIFI_SSID_LIMIT + 1];
     char password[TT_WIFI_CREDENTIALS_PASSWORD_LIMIT + 1];
     bool auto_connect;
-} WifiApSettings;
+};
 
 bool contains(const char* ssid);