Added easier connection directly to the device serial port instead of…

… using Linux/Windows tools.

Sming/Components/Hosted/component.mk

@@ -18,5 +18,14 @@ endif
 
 COMPONENT_VARS += HOSTED_SERVER_IP
 
-COMPONENT_CFLAGS = -DHOSTED_SERVER_IP=$(HOSTED_SERVER_IP)
+COMPONENT_VARS += HOSTED_COM_PORT
+HOSTED_COM_PORT := "/dev/ttyUSB0"
+ifneq ($(COM_PORT),)
+	HOSTED_COM_PORT:=$(COM_PORT)
+endif
+
+COMPONENT_VARS += HOSTED_COM_SPEED
+HOSTED_COM_SPEED := 115200
+
+COMPONENT_CFLAGS = -DHOSTED_SERVER_IP=$(HOSTED_SERVER_IP) -DHOSTED_COM_PORT="\"$(HOSTED_COM_PORT)"\" -DHOSTED_COM_SPEED=$(HOSTED_COM_SPEED)
 COMPONENT_CXXFLAGS := $(COMPONENT_CFLAGS)

Sming/Components/Hosted/include/Hosted/Serial.h

@@ -0,0 +1,112 @@
+/****
+ * Sming Framework Project - Open Source framework for high efficiency native ESP8266 development.
+ * Created 2015 by Skurydin Alexey
+ * http://github.com/SmingHub/Sming
+ * All files of the Sming Core are provided under the LGPL v3 license.
+ *
+ * Serial.h
+ *
+ * @author 2021 Slavey Karadzhov <slav@attachix.com>
+ *
+ *
+ ****/
+
+#pragma once
+
+#ifndef ARCH_HOST
+#error "Hosted::Serial can be used only on the Host architecture!"
+#endif
+
+#include <Stream.h>
+#include <WString.h>
+#include <serialib.h>
+
+namespace Hosted
+{
+class Serial : public Stream
+{
+public:
+	Serial(const String& ttyDevice) : ttyDevice(ttyDevice)
+	{
+	}
+
+	~Serial()
+	{
+		transport.closeDevice();
+	}
+
+	/** @brief  Initialise the serial port
+     *  @param  baud BAUD rate of the serial port (Default: 9600)
+     */
+	bool begin(uint32_t baud = 9600)
+	{
+		char result = transport.openDevice(ttyDevice.c_str(), baud);
+		if(result == 1) {
+			return true;
+		}
+
+		debug_w("Hosted::Serial:begin error: %d", result);
+		return false;
+	}
+
+	size_t write(uint8_t c) override
+	{
+		if(transport.writeChar(c)) {
+			return 1;
+		}
+
+		return 0;
+	}
+
+	int available() override
+	{
+		return transport.available();
+	}
+
+	int read() override
+	{
+		int ch;
+		int result = transport.readChar(reinterpret_cast<char*>(&ch), 1);
+		if(result == 1) {
+			return ch;
+		}
+
+		return -1;
+	}
+
+	size_t readBytes(char* buffer, size_t length) override
+	{
+		int result = transport.readBytes(buffer, length, 100, 100);
+		if(result > 0) {
+			return result;
+		}
+
+		return 0;
+	}
+
+	size_t write(const uint8_t* buffer, size_t size)
+	{
+		char result = transport.writeBytes(buffer, size);
+		if(result == 1) {
+			return size;
+		}
+
+		return 0;
+	}
+
+	int peek() override
+	{
+		return -1;
+	}
+
+	void flush() override
+	{
+	}
+
+private:
+	String ttyDevice;
+
+	serialib transport;
+};
+
+} // namespace Hosted

Sming/Components/Hosted/init/serial/InitClient.cpp

@@ -13,6 +13,15 @@
 
 #include <SmingCore.h>
 #include <Hosted/Client.h>
+#include <Hosted/Serial.h>
+
+#ifndef HOSTED_COM_PORT
+#define HOSTED_COM_PORT "/dev/ttyUSB0"
+#endif
+
+#ifndef HOSTED_COM_SPEED
+#define HOSTED_COM_SPEED 115200
+#endif
 
 Hosted::Client* hostedClient{nullptr};
 
@@ -23,10 +32,20 @@ void __real_host_init();
 void __wrap_host_init();
 }
 
+Hosted::Serial hostedSerial(HOSTED_COM_PORT);
+
 void __wrap_host_init()
 {
 	Serial.begin(115200);
-	hostedClient = new Hosted::Client(Serial);
+	Serial.printf("Connecting to: %s ...\n", HOSTED_COM_PORT);
+
+	bool serialReady = false;
+	do {
+		serialReady = hostedSerial.begin(HOSTED_COM_SPEED); // HOSTED_COM_SPEED 115200
+		usleep(200);
+	} while(!serialReady);
+
+	hostedClient = new Hosted::Client(hostedSerial);
 	hostedClient->getRemoteCommands();
 	init();
 }