add servo state, init params

sndlock.cpp

@@ -251,16 +251,29 @@ static const char *kirdies[SND_PCHAN][2] = {
     {"192.168.1.126", "1337"},
 };
 
-static std::atomic<double> laser_temp[SND_PCHAN];
+static std::atomic<bool> servo_enable[SND_PCHAN];
+static std::atomic<const char *> servo_state[SND_PCHAN];
+static std::atomic<float> laser_temp[SND_PCHAN];
+static std::atomic<float> init_current_cooling[SND_PCHAN];
+static std::atomic<float> init_current_heating[SND_PCHAN];
+static std::atomic<float> init_temp[SND_PCHAN];
 
 static void servo_thread(int channel)
 {
     Clocker clocker = Clocker(std::chrono::milliseconds(100));
     Kirdy kirdy = Kirdy(kirdies[channel][0], kirdies[channel][1]);
-    while(!shutdown_threads) {
-        clocker.tick();
-        laser_temp[channel] = kirdy.get_laser_temp();
-        kirdy.set_tec_current(0.01);
+    float temp;
+    
+    while(true) {
+        servo_state[channel] = "DISABLED";
+        while(!servo_enable[channel]) {
+            clocker.tick();
+            if(shutdown_threads)
+                return;
+            laser_temp[channel] = temp = kirdy.get_laser_temp();
+        }
+
+        servo_state[channel] = "INIT";
     }
 }
 
@@ -304,6 +317,10 @@ int main(int argc, char* argv[])
         amplitude[i] = 1.0;
         multiplier[i] = 1;
         lpf_bandwidth[i] = 10.0;
+        servo_state[i] = "DISABLED";
+        init_current_cooling[i] = 100.0f;
+        init_current_heating[i] = 30.0f;
+        init_temp[i] = 25.0f;
     }
 
     static std::thread dsp_thread_h = std::thread(dsp_thread);
@@ -433,7 +450,32 @@ int main(int argc, char* argv[])
                 char str[64];
                 sprintf(str, "Channel %d", i);
                 ImGui::SeparatorText(str);
-                ImGui::Text("laser temperature: %.4f", (float)laser_temp[i]);
+                bool servo_enable_l = servo_enable[i];
+                sprintf(str, "enable##%d", i);
+                ImGui::Checkbox(str, &servo_enable_l);
+                servo_enable[i] = servo_enable_l;
+                ImGui::Text("servo state: %s", (const char *)servo_state[i]);
+                ImGui::Text("laser temperature: %.4f °C", (float)laser_temp[i]);
+
+                ImGui::AlignTextToFramePadding();
+                ImGui::Text("init:");
+                ImGui::PushItemWidth(ImGui::GetContentRegionAvail().x / 6.0f);
+                ImGui::SameLine();
+                sprintf(str, "cooling mA##%d", i);
+                float init_current_cooling_l = init_current_cooling[i];
+                ImGui::InputFloat(str, &init_current_cooling_l, 1.0f, 500.0f, "%.3f");
+                init_current_cooling[i] = init_current_cooling_l;
+                ImGui::SameLine();
+                sprintf(str, "heating mA##%d", i);
+                float init_current_heating_l = init_current_heating[i];
+                ImGui::InputFloat(str, &init_current_heating_l, 1.0f, 500.0f, "%.3f");
+                init_current_heating[i] = init_current_heating_l;
+                ImGui::SameLine();
+                sprintf(str, "temp °C##%d", i);
+                float init_temp_l = init_temp[i];
+                ImGui::InputFloat(str, &init_temp_l, 1.0f, 500.0f, "%.4f");
+                init_temp[i] = init_temp_l;
+                ImGui::PopItemWidth();
             }
         }