Add stable CYD firmware, USB calibration wizard and complete setup guide

2026-09-12 10:18:49 +02:00
parent 1eb65d8f71
commit 94546cf727
43 changed files with 9312 additions and 45 deletions
@@ -0,0 +1,47 @@
+#pragma once
+#include "touch_filter.h"
+
+#include "esphome/components/spi/spi.h"
+#include "esphome/components/touchscreen/touchscreen.h"
+#include "esphome/core/automation.h"
+#include "esphome/core/component.h"
+#include "esphome/core/helpers.h"
+#include "esphome/core/log.h"
+
+namespace esphome::xpt2046 {
+
+using namespace touchscreen;
+
+class XPT2046Component : public Touchscreen,
+                         public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW,
+                                               spi::CLOCK_PHASE_LEADING, spi::DATA_RATE_2MHZ> {
+ public:
+  void set_raw_correction(float xx, float xy, float xc, float yx, float yy, float yc) {
+    correction_.set(xx, xy, xc, yx, yy, yc);
+  }
+  int16_t filtered_raw_x() const { return filter_.x(); }
+  int16_t filtered_raw_y() const { return filter_.y(); }
+  /// Set the threshold for the touch detection.
+  void set_threshold(int16_t threshold) { this->threshold_ = threshold; }
+  /// Set the pin used to detect the touch.
+  void set_irq_pin(InternalGPIOPin *pin) { this->irq_pin_ = pin; }
+
+  void setup() override;
+  void dump_config() override;
+  // float get_setup_priority() const override;
+
+ protected:
+  TouchFilter filter_;
+  RawCorrection correction_;
+  static int16_t best_two_avg(int16_t value1, int16_t value2, int16_t value3);
+
+  int16_t read_adc_(uint8_t ctrl);
+
+  void update_touches() override;
+
+  int16_t threshold_;
+
+  InternalGPIOPin *irq_pin_{nullptr};
+};
+
+}  // namespace esphome::xpt2046