WIP: pridani ring indikace (zatim nefunkcni)

src/DTE.h

@@ -5,24 +5,22 @@
 * Author: Neta Yahav
 */
 
-#ifndef __DTE_H__
-#define __DTE_H__
+#pragma once
 
 #include <Arduino.h>
 
 class DTE
 {
-//variables
 public:
 	enum CommandResult
 	{
 		EXPECT_BUSY,
 		EXPECT_TIMEOUT,
 		EXPECT_DELAY,
-		EXPECT_RESULT
+		EXPECT_RESULT,
+        EXPECT_RING
 	};
 
-protected:
 private:
 	String buffer;
 	Stream& stream;
@@ -33,33 +31,32 @@ private:
 	unsigned long tick;
 	unsigned int match;
 	CommandResult result;
-//functions
+
 public:
-	DTE(Stream& stream, unsigned int size) : stream(stream), bufferSize(size), result(EXPECT_RESULT) { buffer.reserve(size); }
+	DTE(Stream& stream, unsigned int size)
+        : stream(stream)
+        , bufferSize(size)
+        , result(EXPECT_RESULT) {
+            buffer.reserve(size);
+        }
+
 	~DTE() {};
-	void SendCommand(const char* command, unsigned long timeout, const char* response1, const char* response2 = 0, const char* response3 = 0)
-	{
+
+	void SendCommand(const char* command, unsigned long timeout, const char* response1, const char* response2 = 0, const char* response3 = 0) {
 		match = 0;
 		result = EXPECT_BUSY;
 		response[0] = response1;
 		response[1] = response2;
 		response[2] = response3;
 		this->timeout = timeout;
-		// clear rx buffer
-		while (stream.available())
-		{
-			stream.read();
-		}
-		// send command
+        flush();
 		stream.print(command);
 		buffer = "";
 		tick = millis();
 		proccess();
 	}
 
-	void SendCommand(const __FlashStringHelper* command, unsigned long timeout, const char* response1, const char* response2 = 0, const char* response3 = 0)
-	{
-//		char cmd[32];
+	void SendCommand(const __FlashStringHelper* command, unsigned long timeout, const char* response1, const char* response2 = 0, const char* response3 = 0) {
 
 		match = 0;
 		result = EXPECT_BUSY;
@@ -68,81 +65,97 @@ public:
 		response[2] = response3;
 		this->timeout = timeout;
 		// clear rx buffer
-		while (stream.available())
-		{
-			stream.read();
-		}
+        flush();
 		// send command
-//		strcpy_P(cmd, command);
 		stream.print((const __FlashStringHelper *)command);
-//		stream.print(cmd);
 		buffer = "";
 		tick = millis();
 		proccess();
 	}
 
-	void Delay(unsigned long delay)
-	{
+	void Delay(unsigned long delay) {
 		timeout = delay;
 		result = EXPECT_DELAY;
 		tick = millis();
 		proccess();
 	}
-	bool getIsBusy()
-	{
+
+	bool getIsBusy(void) {
 		proccess();
 		return (result == EXPECT_BUSY) || (result == EXPECT_DELAY);
 	}
-	CommandResult getResult() { return result ; }
-	unsigned int getMatch() { return match; }
-	String& getBuffer() { return buffer; }
-protected:
+
+	CommandResult getResult(void) {
+        return result;
+    }
+
+	unsigned int getMatch(void) {
+        return match;
+    }
+
+	String& getBuffer(void) {
+        return buffer;
+    }
+
 private:
-	void proccess()
-	{
-		if(result == EXPECT_DELAY)
-		{
+
+    void flush(void) {
+        // clear rx buffer
+        while (stream.available()) {
+            stream.read();
+        }
+    }
+
+	void proccess(void) {
+		if (result == EXPECT_DELAY) {
 			if(millis() - tick >= timeout)
 				result = EXPECT_RESULT;
 
 			return;
 		}
 
-		if(result != EXPECT_BUSY) return;
+		if (result != EXPECT_BUSY) {
+            if (stream.available()) {
+                char c;
+
+                c = stream.read();
+                buffer += c;
+                if (buffer.length() > 4) {
+                    if (buffer.endsWith(F("RING\n"))) {
+                        result = EXPECT_RING;
+                    }
+                    buffer.remove(0);
+                }
+            }
+            return;
+        }
 
 		char c;
 		unsigned long now = millis();
 
-		while(millis() - tick < timeout)
-		{
-			while(stream.available() && (buffer.length() < (bufferSize)))
-			{
+		while (millis() - tick < timeout) {
+			while (stream.available() && (buffer.length() < bufferSize)) {
 				c = stream.read();
 				buffer += c;
-				if(buffer.endsWith(response[0]))
-				{
+				if (buffer.endsWith(response[0])) {
 					match = 0;
 					result = EXPECT_RESULT;
 					return;
-				}else if(response[1].length() != 0)
-				{
-					if(buffer.endsWith(response[1]))
-					{
+				} else if (response[1].length() != 0) {
+					if (buffer.endsWith(response[1])) {
 						match = 1;
 						result = EXPECT_RESULT;
 						return;
 					}
-				}else if(response[2].length() != 0)
-				{
-					if(buffer.endsWith(response[2]))
-					{
+				} else if (response[2].length() != 0) {
+					if (buffer.endsWith(response[2])) {
 						match = 2;
 						result = EXPECT_RESULT;
 						return;
 					}
 				}
 			}
-			if(millis() - now > 5)
+			if (millis() - now > 5)
 				return;
 		}
 
@@ -150,5 +163,3 @@ private:
 		result = EXPECT_TIMEOUT;
 	}
 }; //DTE
-
-#endif //__DTE_H__