feat(input/linux): DualSense adaptive trigger support (#3738)

src/platform/common.h

@@ -106,6 +106,7 @@ namespace platf {
     rumble_triggers,  ///< Rumble triggers
     set_motion_event_state,  ///< Set motion event state
     set_rgb_led,  ///< Set RGB LED
+    set_adaptive_triggers,  ///< Set adaptive triggers
   };
 
   struct gamepad_feedback_msg_t {
@@ -142,6 +143,14 @@ namespace platf {
       return msg;
     }
 
+    static gamepad_feedback_msg_t make_adaptive_triggers(std::uint16_t id, uint8_t event_flags, uint8_t type_left, uint8_t type_right, const std::array<uint8_t, 10> &left, const std::array<uint8_t, 10> &right) {
+      gamepad_feedback_msg_t msg;
+      msg.type = gamepad_feedback_e::set_adaptive_triggers;
+      msg.id = id;
+      msg.data.adaptive_triggers = {.event_flags = event_flags, .type_left = type_left, .type_right = type_right, .left = left, .right = right};
+      return msg;
+    }
+
     gamepad_feedback_e type;
     std::uint16_t id;
 
@@ -166,6 +175,15 @@ namespace platf {
         std::uint8_t g;
         std::uint8_t b;
       } rgb_led;
+
+      struct {
+        uint16_t controllerNumber;
+        uint8_t event_flags;
+        uint8_t type_left;
+        uint8_t type_right;
+        std::array<uint8_t, 10> left;
+        std::array<uint8_t, 10> right;
+      } adaptive_triggers;
     } data;
   };
 

src/platform/linux/input/inputtino_gamepad.cpp

@@ -152,6 +152,10 @@ namespace platf::gamepad {
               gamepad->last_rgb_led = msg;
             });
 
+            (*ds5).set_on_trigger_effect([feedback_queue, idx = id.clientRelativeIndex](const inputtino::PS5Joypad::TriggerEffect &trigger_effect) {
+              feedback_queue->raise(gamepad_feedback_msg_t::make_adaptive_triggers(idx, trigger_effect.event_flags, trigger_effect.type_left, trigger_effect.type_right, trigger_effect.left, trigger_effect.right));
+            });
+
             // Activate the motion sensors
             feedback_queue->raise(gamepad_feedback_msg_t::make_motion_event_state(id.clientRelativeIndex, LI_MOTION_TYPE_ACCEL, 100));
             feedback_queue->raise(gamepad_feedback_msg_t::make_motion_event_state(id.clientRelativeIndex, LI_MOTION_TYPE_GYRO, 100));

src/stream.cpp

@@ -48,6 +48,7 @@ extern "C" {
 #define IDX_RUMBLE_TRIGGER_DATA 12
 #define IDX_SET_MOTION_EVENT 13
 #define IDX_SET_RGB_LED 14
+#define IDX_SET_ADAPTIVE_TRIGGERS 15
 
 static const short packetTypes[] = {
   0x0305,  // Start A
@@ -65,6 +66,7 @@ static const short packetTypes[] = {
   0x5500,  // Rumble triggers (Sunshine protocol extension)
   0x5501,  // Set motion event (Sunshine protocol extension)
   0x5502,  // Set RGB LED (Sunshine protocol extension)
+  0x5503,  // Set Adaptive triggers (Sunshine protocol extension)
 };
 
 namespace asio = boost::asio;
@@ -186,6 +188,21 @@ namespace stream {
     std::uint8_t b;
   };
 
+  struct control_adaptive_triggers_t {
+    control_header_v2 header;
+
+    std::uint16_t id;
+    /**
+     * 0x04 - Right trigger
+     * 0x08 - Left trigger
+     */
+    std::uint8_t event_flags;
+    std::uint8_t type_left;
+    std::uint8_t type_right;
+    std::uint8_t left[DS_EFFECT_PAYLOAD_SIZE];
+    std::uint8_t right[DS_EFFECT_PAYLOAD_SIZE];
+  };
+
   struct control_hdr_mode_t {
     control_header_v2 header;
 
@@ -833,6 +850,22 @@ namespace stream {
       plaintext.b = data.b;
 
       BOOST_LOG(verbose) << "RGB: "sv << msg.id << " :: "sv << util::hex(data.r).to_string_view() << util::hex(data.g).to_string_view() << util::hex(data.b).to_string_view();
+      std::array<std::uint8_t, sizeof(control_encrypted_t) + crypto::cipher::round_to_pkcs7_padded(sizeof(plaintext)) + crypto::cipher::tag_size>
+        encrypted_payload;
+
+      payload = encode_control(session, util::view(plaintext), encrypted_payload);
+    } else if (msg.type == platf::gamepad_feedback_e::set_adaptive_triggers) {
+      control_adaptive_triggers_t plaintext;
+      plaintext.header.type = packetTypes[IDX_SET_ADAPTIVE_TRIGGERS];
+      plaintext.header.payloadLength = sizeof(plaintext) - sizeof(control_header_v2);
+
+      plaintext.id = util::endian::little(msg.id);
+      plaintext.event_flags = msg.data.adaptive_triggers.event_flags;
+      plaintext.type_left = msg.data.adaptive_triggers.type_left;
+      std::ranges::copy(msg.data.adaptive_triggers.left, plaintext.left);
+      plaintext.type_right = msg.data.adaptive_triggers.type_right;
+      std::ranges::copy(msg.data.adaptive_triggers.right, plaintext.right);
+
       std::array<std::uint8_t, sizeof(control_encrypted_t) + crypto::cipher::round_to_pkcs7_padded(sizeof(plaintext)) + crypto::cipher::tag_size>
         encrypted_payload;
 

third-party/inputtino

@@ -1 +1 @@
-Subproject commit 1170b1e4ad0f987b24dc94b20c0e866e8350b741
+Subproject commit fd136cfe492b4375b4507718bcca1f044588fc6f