1 files changed, 137 insertions, 0 deletions
diff --git a/tracker-trackhat/settings.cpp b/tracker-trackhat/settings.cpp
new file mode 100644
index 00000000..f9a866bf
--- /dev/null
+++ b/tracker-trackhat/settings.cpp
@@ -0,0 +1,137 @@
+#include "trackhat.hpp"
+#include "compat/sleep.hpp"
+#include "compat/timer.hpp"
+
+namespace trackhat_impl {
+
+trackhat_settings::trackhat_settings() : opts{"tracker-trackhat"}
+{
+}
+
+void setting_receiver::settings_changed()
+{
+    changed = true;
+}
+
+bool setting_receiver::test_and_clear()
+{
+    bool x = true;
+    return changed.compare_exchange_strong(x, false);
+}
+
+setting_receiver::setting_receiver(bool value) : changed{value}
+{
+}
+
+} // ns trackhat_impl
+
+void trackhat_camera::set_pt_options()
+{
+    s.min_point_size = t.min_pt_size;
+    s.max_point_size = t.max_pt_size;
+
+    switch (t.model)
+    {
+    default:
+    case model_cap:
+        s.t_MH_x = 0; s.t_MH_y = 0; s.t_MH_z = 0;
+        break;
+    case model_mystery_meat:
+    case model_clip_left:
+    case model_mini_clip_left:
+        s.t_MH_x = -135; s.t_MH_y = 0; s.t_MH_z = 0;
+        break;
+    case model_clip_right:
+    case model_mini_clip_right:
+        s.t_MH_x = 135; s.t_MH_y = 0; s.t_MH_z = 0;
+        break;
+    }
+
+    switch (t.model)
+    {
+    default:
+        eval_once(qDebug() << "tracker/trackhat: unknown model");
+    [[fallthrough]];
+    case model_clip_left:
+    case model_clip_right:
+        s.clip_tz = 27; s.clip_ty = 43; s.clip_by = 62; s.clip_bz = 74;
+        break;
+    case model_mini_clip_left:
+    case model_mini_clip_right:
+        s.clip_tz = 13; s.clip_ty = 42; s.clip_by = 60; s.clip_bz = 38;
+        break;
+    case model_cap:
+        s.cap_x = 60; s.cap_y = 90; s.cap_z = 95;
+        break;
+    case model_mystery_meat:
+        break;
+    }
+
+    s.dynamic_pose = t.model == model_cap;
+    s.init_phase_timeout = 500;
+
+    s.camera_name = QStringLiteral("TrackHat Sensor (WIP)");
+
+    s.active_model_panel = t.model == model_cap ? 1 : 0;
+    s.enable_point_filter = t.enable_point_filter;
+    s.point_filter_coefficient = *t.point_filter_coefficient;
+    s.point_filter_deadzone = *t.point_filter_deadzone;
+}
+
+bool trackhat_camera::init_regs()
+{
+    auto exp    = (uint8_t)t.exposure;
+    auto exp2   = (uint8_t)(exp == 0xff ? 0xf0 : 0xff);
+    auto thres  = (uint8_t)t.threshold;
+    auto thres2 = (uint8_t)3;
+
+    auto gain   = (uint8_t)((int)*t.gain);
+    auto gain_c = (uint8_t)(gain/0x10);
+    gain %= 0x10; gain_c %= 4;
+
+    trackHat_SetRegisterGroup_t regs = {
+        {
+            { 0x0c, 0x0f, exp2   },  // exposure lo
+            { 0x0c, 0x10, exp    },  // exposure hi
+            { 0x00, 0x0b, 0xff   },  // blob area max size
+            { 0x00, 0x0c, 0x03   },  // blob area min size
+            { 0x0c, 0x08, gain   },  // gain
+            { 0x0c, 0x0c, gain_c },  // gain multiplier
+            { 0x0c, 0x47, thres  },  // min brightness
+            { 0x00, 0x0f, thres2 },  // brightness margin, formula is `thres >= px > thres - fuzz'
+            { 0x00, 0x01, 0x01   },  // bank0 sync
+            { 0x01, 0x01, 0x01   },  // bank1 sync
+        },
+        10
+    };
+
+    Timer t;
+
+    constexpr int max = 5;
+    int i = 0;
+    for (i = 0; i < max; i++)
+    {
+        auto status = th_check(trackHat_SetRegisterGroupValue(&*device, &regs));
+        if (status == TH_SUCCESS)
+            break;
+        else if (status != TH_FAILED_TO_SET_REGISTER &&
+                 status != TH_ERROR_DEVICE_COMUNICATION_TIMEOUT)
+            return false;
+        else
+        {
+            auto dbg = qDebug();
+            dbg << "tracker/trackhat: set register retry attempt";
+            dbg.space(); dbg.nospace();
+            dbg << i << "/" << max;
+            portable::sleep(50);
+        }
+    }
+
+    if (i == max)
+        return false;
+
+    if (int elapsed = (int)t.elapsed_ms(); elapsed > 100)
+        qDebug() << "tracker/trackhat: setting registers took" << elapsed << "ms";
+
+    return true;
+}