KW11-L esp32 functionality fix

ESP32/platformio.ini

@@ -4,7 +4,7 @@ src_dir = .
 
 [env:ESP32]
 lib_ldf_mode = deep+
-src_filter = +<*> -<.git/> -<.svn/> -<example/> -<examples/> -<test/> -<tests/> -<build> -<player.cpp>
+build_src_filter = +<*> -<.git/> -<.svn/> -<example/> -<examples/> -<test/> -<tests/> -<build> -<player.cpp>
 platform = espressif32
 board = wemos_d1_mini32
 framework = arduino

kw11-l.cpp

@@ -5,17 +5,31 @@
 #include "kw11-l.h"
 #include "utils.h"
 
+#if defined(ESP32)
+void thread_wrapper_kw11(void *p)
+{
+	kw11_l *const kw11l = reinterpret_cast<kw11_l *>(p);
+
+	kw11l->operator()();
+}
+#endif
 
 kw11_l::kw11_l(bus *const b, console *const cnsl) : b(b), cnsl(cnsl)
 {
+#if defined(ESP32)
+	xTaskCreatePinnedToCore(&thread_wrapper_kw11, "kw11-l", 2048, this, 1, nullptr, 0);
+#else
 	th = new std::thread(std::ref(*this));
+#endif
 }
 
 kw11_l::~kw11_l()
 {
 	stop_flag = true;
 
+#if !defined(ESP32)
 	th->join();
+#endif
 
 	delete th;
 }
@@ -29,10 +43,18 @@ void kw11_l::operator()()
 			if (b->get_lf_crs() & 64)
 				b->getCpu()->queue_interrupt(6, 0100);
 
-			myusleep(1000000 / 50);
+#if defined(ESP32)
+			vTaskDelay(100 / portTICK_RATE_MS);
+#else
+			myusleep(1000000 / 50);  // 20ms
+#endif
 		}
 		else {
-			myusleep(1000000 / 10);
+#if defined(ESP32)
+			vTaskDelay(100 / portTICK_RATE_MS);
+#else
+			myusleep(1000000 / 10);  // 100ms
+#endif
 		}
 	}
 }

utils.cpp

@@ -72,7 +72,10 @@ int parity(int v)
 void myusleep(uint64_t us)
 {
 #if defined(ESP32)
-	delayMicroseconds(us);
+	if (us >= 1000)
+		vTaskDelay(us / 1000 / portTICK_RATE_MS);
+	else
+		delayMicroseconds(us);
 #else
 	struct timespec req;