добавлены дефайны для теста разводки оптики

запущено все на s3
скорректированны пины и шим на s3

OpticalChannelTester/OpticalChannelTester.ino

@@ -1,7 +1,57 @@
 #include "App.h"
+#include "Config.h"
+#include <math.h>
 
+#ifdef PWM_OUTPUT_TEST
+PwmGenerator pwmOutputTest;
+uint8_t pwmOutputTestDuty = 50;
+uint32_t pwmOutputTestUpdatedMs = 0;
+
+void setup() {
+  Serial.begin(SERIAL_BAUD);
+  delay(200);
+  Serial.printf("\nPWM OUTPUT TEST: GPIO=%u requested=%luHz duty=%u..%u%% sine=%lums safe=%s\n",
+    GPIO_PWM, PWM_OUTPUT_TEST_FREQUENCY_HZ,
+    PWM_OUTPUT_TEST_MIN_DUTY_PCT, PWM_OUTPUT_TEST_MAX_DUTY_PCT,
+    PWM_OUTPUT_TEST_SWEEP_PERIOD_MS,
+    PWM_SAFE_LEVEL == HIGH ? "HIGH" : "LOW");
+
+  pwmOutputTest.begin();
+  ActualPwm actual = {};
+  if (pwmOutputTest.start(PWM_OUTPUT_TEST_FREQUENCY_HZ,
+                          pwmOutputTestDuty, actual)) {
+    Serial.printf("PWM OUTPUT TEST STARTED: actual=%luHz duty=%.2f%% bits=%u\n",
+      actual.actualHz, actual.actualDutyPct, actual.bits);
+  } else {
+    Serial.println("PWM OUTPUT TEST FAILED");
+  }
+}
+
+void loop() {
+  const uint32_t now = millis();
+  if (now - pwmOutputTestUpdatedMs < PWM_OUTPUT_TEST_UPDATE_MS) return;
+  pwmOutputTestUpdatedMs = now;
+
+  constexpr float PWM_TWO_PI = 6.28318530718f;
+  const float phase = PWM_TWO_PI * (now % PWM_OUTPUT_TEST_SWEEP_PERIOD_MS) /
+    PWM_OUTPUT_TEST_SWEEP_PERIOD_MS;
+  const float center = (PWM_OUTPUT_TEST_MIN_DUTY_PCT + PWM_OUTPUT_TEST_MAX_DUTY_PCT) * 0.5f;
+  const float amplitude = (PWM_OUTPUT_TEST_MAX_DUTY_PCT - PWM_OUTPUT_TEST_MIN_DUTY_PCT) * 0.5f;
+  const uint8_t duty = static_cast<uint8_t>(center + amplitude * sinf(phase) + 0.5f);
+  if (duty == pwmOutputTestDuty) return;
+
+  ActualPwm actual = {};
+  if (pwmOutputTest.start(PWM_OUTPUT_TEST_FREQUENCY_HZ, duty, actual)) {
+    pwmOutputTestDuty = duty;
+  } else {
+    Serial.printf("PWM OUTPUT TEST UPDATE FAILED: duty=%u%%\n", duty);
+    delay(100);
+  }
+}
+#else
 App app;
 
 void setup() { app.begin(); }
 void loop() { app.update(); }
+#endif