Add ISP 3A camera controls

cmake/Depthai/DepthaiDeviceSideConfig.cmake

@@ -2,7 +2,7 @@
 set(DEPTHAI_DEVICE_SIDE_MATURITY "snapshot")  
 
 # "full commit hash of device side binary"
-set(DEPTHAI_DEVICE_SIDE_COMMIT "2f9c918bc823a0fbeb4ce54696966045ca7cb13c")            
+set(DEPTHAI_DEVICE_SIDE_COMMIT "986dd413a954497ab76af4f9afdc5b2c8d404423")            
 
 # "version if applicable"
 set(DEPTHAI_DEVICE_SIDE_VERSION "")

include/depthai/device.hpp

@@ -6,6 +6,7 @@
 
 //shared
 #include "depthai-shared/xlink/xlink_wrapper.hpp"
+#include "depthai-shared/metadata/camera_control.hpp"
 
 //project
 #include "nlohmann/json.hpp"
@@ -47,6 +48,8 @@ class Device{
     void request_af_trigger();
     void request_af_mode(CaptureMetadata::AutofocusMode mode);
     void send_disparity_confidence_threshold(uint8_t confidence);
+    void send_camera_control(Isp3A_CamId camera_id, Isp3A_Commands command_id,
+                             const std::string &extra_args);
 
     std::map<std::string, int> get_nn_to_depth_bbox_mapping();
 

include/depthai/host_capture_command.hpp

@@ -15,6 +15,7 @@ class HostCaptureCommand
     void afTrigger();
     void sendDisparityConfidenceThreshold(uint8_t confidence_thr);
     void sendCustomDeviceResetRequest(void);
+    void sendIsp3A(int camera_id, int command_id, const char *extra_args);
 
 private:
     StreamInfo stream;

src/device.cpp

@@ -1258,6 +1258,13 @@ void Device::send_disparity_confidence_threshold(uint8_t confidence){
     }
 }
 
+void Device::send_camera_control(Isp3A_CamId camera_id, Isp3A_Commands command_id,
+                                const std::string &extra_args) {
+    if(g_host_capture_command != nullptr) {
+        g_host_capture_command->sendIsp3A(camera_id, command_id, extra_args.c_str());
+    }
+}
+
 std::map<std::string, int> Device::get_nn_to_depth_bbox_mapping(){
     return nn_to_depth_mapping;
 }

src/host_capture_command.cpp

@@ -27,6 +27,16 @@ void HostCaptureCommand::sendCustomDeviceResetRequest(void){
     notifyObservers(stream, custom_reset);
 }
 
+void HostCaptureCommand::sendIsp3A(int camera_id, int command_id, const char *extra_args) {
+    StreamData cmd_data;
+    char cmdfull[256];
+    snprintf(cmdfull, sizeof cmdfull, "3A %d %d %s", command_id, camera_id, extra_args);
+    cmd_data.packet_number = 0;
+    cmd_data.data = cmdfull;
+    cmd_data.size = strlen(cmdfull) + 1;
+    notifyObservers(stream, cmd_data);
+}
+
 void HostCaptureCommand::capture(){
     sendCaptureMetadata(CaptureMetadata::createStillCapture());
 }