Remove retry logic

src/Agilent4uhv.cpp

@@ -1511,7 +1511,6 @@ void Agilent4uhv::send_message(const int win, const windowType type,
 		const vector<unsigned char> &payload)
 {
 	vector<unsigned char> header, footer;
-	int attempts = 2;
 
 	init_header(win, type, header);
 	int crc = calc_crc(header, payload);
@@ -1522,20 +1521,7 @@ void Agilent4uhv::send_message(const int win, const windowType type,
 	message.insert(message.end(), payload.begin(), payload.end());
 	message.insert(message.end(), footer.begin(), footer.end());
 
-retry:
-	try {
-		Serial2Client::write(message);
-	} catch (Tango::DevFailed &e) {
-		if (--attempts) {
-			// Waiting the device
-			int retries = 0;
-			while(get_state2() != Tango::ON && retries++ < 5) {
-				sleep(1);
-			}
-			goto retry;
-		}
-		throw;
-	}
+	Serial2Client::write(message);
 	assert(Serial2Client::output_length() == 0);
 }
 
@@ -1543,18 +1529,9 @@ retry:
 void Agilent4uhv::receive_message(vector<unsigned char> &payload)
 {
 	vector<unsigned char> message, crc;
-	int attempts = 5;
-
-retry:
-	try {
-		Serial2Client::read_until(ETX, message);
-		Serial2Client::read(CRC_LENGTH, crc);
-	} catch (Tango::DevFailed &e) {
-		if (--attempts) {
-			goto retry;
-		}
-		throw;
-	}
+		
+	Serial2Client::read_until(ETX, message);
+	Serial2Client::read(CRC_LENGTH, crc);
 	assert(Serial2Client::input_length() == 0);
 
 	message.insert(message.end(), crc.begin(), crc.end());
@@ -1645,7 +1622,7 @@ void Agilent4uhv::encode(const int &data, vector<unsigned char> &payload)
 void Agilent4uhv::decode(const vector<unsigned char> &payload, double &data)
 {
 	// Left trim of spaces
-	size_t start;
+	size_t start = 0;
 	for (size_t i=0; i<payload.size(); ++i) {
 		if (payload[i] != ' ') {
 			start = i;