Diff: ATParser.h

Revision:

12:7d3c3f7ce928

Parent:

11:fd406d4c4227

Child:

20:ea155e6b1fb1

--- a/ATParser.h	Mon Dec 28 05:37:44 2015 +0000
+++ b/ATParser.h	Thu Feb 18 15:59:15 2016 -0600
@@ -1,201 +1,201 @@
-/* Copyright (c) 2015 ARM Limited
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * @section DESCRIPTION
- *
- * Parser for the AT command syntax
- *
- */
-
-#include "mbed.h"
-#include <cstdarg>
-#include "BufferedSerial.h"
-
-
-/**
-* Parser class for parsing AT commands
-*
-* Here are some examples:
-* @code
-* ATParser at = ATParser(serial, "\r\n");
-* int value;
-* char buffer[100];
-*
-* at.send("AT") && at.recv("OK");
-* at.send("AT+CWMODE=%d", 3) && at.recv("OK");
-* at.send("AT+CWMODE?") && at.recv("+CWMODE:%d\r\nOK", &value);
-* at.recv("+IPD,%d:", &value);
-* at.read(buffer, value);
-* at.recv("OK");
-* @endcode
-*/
-class ATParser
-{
-private:
-    // Serial information
-    BufferedSerial *_serial;
-    int _buffer_size;
-    char *_buffer;
-    int _timeout;
-
-    // Parsing information
-    const char *_delimiter;
-    int _delim_size;
-    bool dbg_on;
-
-public:
-    /**
-    * Constructor
-    *
-    * @param serial serial interface to use for AT commands
-    * @param buffer_size size of internal buffer for transaction
-    * @param timeout timeout of the connection
-    * @param delimiter string of characters to use as line delimiters
-    */
-    ATParser(BufferedSerial &serial, const char *delimiter = "\r\n", int buffer_size = 256, int timeout = 8000, bool debug = false) :
-        _serial(&serial),
-        _buffer_size(buffer_size) {
-        _buffer = new char[buffer_size];
-        setTimeout(timeout);
-        setDelimiter(delimiter);
-        debugOn(debug);
-    }
-
-    /**
-    * Destructor
-    */
-    ~ATParser() {
-        delete [] _buffer;
-    }
-
-    /**
-    * Allows timeout to be changed between commands
-    *
-    * @param timeout timeout of the connection
-    */
-    void setTimeout(int timeout) {
-        _timeout = timeout;
-    }
-
-    /**
-    * Sets string of characters to use as line delimiters
-    *
-    * @param delimiter string of characters to use as line delimiters
-    */
-    void setDelimiter(const char *delimiter) {
-        _delimiter = delimiter;
-        _delim_size = strlen(delimiter);
-    }
-    
-    /**
-    * Allows echo to be on or off
-    *
-    * @param echo 1 for echo and 0 turns it off
-    */
-    void debugOn(uint8_t on) {
-        dbg_on = (on) ? 1 : 0;
-    }
-
-    /**
-    * Sends an AT command
-    *
-    * Sends a formatted command using printf style formatting
-    * @see ::printf
-    *
-    * @param command printf-like format string of command to send which
-    *                is appended with the specified delimiter
-    * @param ... all printf-like arguments to insert into command
-    * @return true only if command is successfully sent
-    */
-    bool send(const char *command, ...);
-    bool vsend(const char *command, va_list args);
-
-    /**
-    * Recieve an AT response
-    *
-    * Recieves a formatted response using scanf style formatting
-    * @see ::scanf
-    *
-    * Responses are parsed line at a time using the specified delimiter.
-    * Any recieved data that does not match the response is ignored until
-    * a timeout occurs.
-    *
-    * @param response scanf-like format string of response to expect
-    * @param ... all scanf-like arguments to extract from response
-    * @return true only if response is successfully matched
-    */
-    bool recv(const char *response, ...);
-    bool vrecv(const char *response, va_list args);
-
-    /**
-    * Write a single byte to the underlying stream
-    *
-    * @param c The byte to write
-    * @return The byte that was written or -1 during a timeout
-    */
-    int putc(char c);
-
-    /**
-    * Get a single byte from the underlying stream
-    *
-    * @return The byte that was read or -1 during a timeout
-    */
-    int getc();
-
-    /**
-    * Write an array of bytes to the underlying stream
-    *
-    * @param data the array of bytes to write
-    * @param size number of bytes to write
-    * @return number of bytes written or -1 on failure
-    */
-    int write(const char *data, int size);
-
-    /**
-    * Read an array of bytes from the underlying stream
-    *
-    * @param data the destination for the read bytes
-    * @param size number of bytes to read
-    * @return number of bytes read or -1 on failure
-    */
-    int read(char *data, int size);
-
-    /**
-    * Direct printf to underlying stream
-    * @see ::printf
-    *
-    * @param format format string to pass to printf
-    * @param ... arguments to printf
-    * @return number of bytes written or -1 on failure
-    */
-    int printf(const char *format, ...);
-    int vprintf(const char *format, va_list args);
-
-    /**
-    * Direct scanf on underlying stream
-    * @see ::scanf
-    *
-    * @param format format string to pass to scanf
-    * @param ... arguments to scanf
-    * @return number of bytes read or -1 on failure
-    */
-    int scanf(const char *format, ...);
-    int vscanf(const char *format, va_list args);
-
-    /**
-    * Flushes the underlying stream
-    */
-    void flush();
-};
-
+/* Copyright (c) 2015 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * @section DESCRIPTION
+ *
+ * Parser for the AT command syntax
+ *
+ */
+
+#include "mbed.h"
+#include <cstdarg>
+#include "BufferedSerial.h"
+
+
+/**
+* Parser class for parsing AT commands
+*
+* Here are some examples:
+* @code
+* ATParser at = ATParser(serial, "\r\n");
+* int value;
+* char buffer[100];
+*
+* at.send("AT") && at.recv("OK");
+* at.send("AT+CWMODE=%d", 3) && at.recv("OK");
+* at.send("AT+CWMODE?") && at.recv("+CWMODE:%d\r\nOK", &value);
+* at.recv("+IPD,%d:", &value);
+* at.read(buffer, value);
+* at.recv("OK");
+* @endcode
+*/
+class ATParser
+{
+private:
+    // Serial information
+    BufferedSerial *_serial;
+    int _buffer_size;
+    char *_buffer;
+    int _timeout;
+
+    // Parsing information
+    const char *_delimiter;
+    int _delim_size;
+    bool dbg_on;
+
+public:
+    /**
+    * Constructor
+    *
+    * @param serial serial interface to use for AT commands
+    * @param buffer_size size of internal buffer for transaction
+    * @param timeout timeout of the connection
+    * @param delimiter string of characters to use as line delimiters
+    */
+    ATParser(BufferedSerial &serial, const char *delimiter = "\r\n", int buffer_size = 256, int timeout = 8000, bool debug = false) :
+        _serial(&serial),
+        _buffer_size(buffer_size) {
+        _buffer = new char[buffer_size];
+        setTimeout(timeout);
+        setDelimiter(delimiter);
+        debugOn(debug);
+    }
+
+    /**
+    * Destructor
+    */
+    ~ATParser() {
+        delete [] _buffer;
+    }
+
+    /**
+    * Allows timeout to be changed between commands
+    *
+    * @param timeout timeout of the connection
+    */
+    void setTimeout(int timeout) {
+        _timeout = timeout;
+    }
+
+    /**
+    * Sets string of characters to use as line delimiters
+    *
+    * @param delimiter string of characters to use as line delimiters
+    */
+    void setDelimiter(const char *delimiter) {
+        _delimiter = delimiter;
+        _delim_size = strlen(delimiter);
+    }
+    
+    /**
+    * Allows echo to be on or off
+    *
+    * @param echo 1 for echo and 0 turns it off
+    */
+    void debugOn(uint8_t on) {
+        dbg_on = (on) ? 1 : 0;
+    }
+
+    /**
+    * Sends an AT command
+    *
+    * Sends a formatted command using printf style formatting
+    * @see ::printf
+    *
+    * @param command printf-like format string of command to send which
+    *                is appended with the specified delimiter
+    * @param ... all printf-like arguments to insert into command
+    * @return true only if command is successfully sent
+    */
+    bool send(const char *command, ...);
+    bool vsend(const char *command, va_list args);
+
+    /**
+    * Recieve an AT response
+    *
+    * Recieves a formatted response using scanf style formatting
+    * @see ::scanf
+    *
+    * Responses are parsed line at a time using the specified delimiter.
+    * Any recieved data that does not match the response is ignored until
+    * a timeout occurs.
+    *
+    * @param response scanf-like format string of response to expect
+    * @param ... all scanf-like arguments to extract from response
+    * @return true only if response is successfully matched
+    */
+    bool recv(const char *response, ...);
+    bool vrecv(const char *response, va_list args);
+
+    /**
+    * Write a single byte to the underlying stream
+    *
+    * @param c The byte to write
+    * @return The byte that was written or -1 during a timeout
+    */
+    int putc(char c);
+
+    /**
+    * Get a single byte from the underlying stream
+    *
+    * @return The byte that was read or -1 during a timeout
+    */
+    int getc();
+
+    /**
+    * Write an array of bytes to the underlying stream
+    *
+    * @param data the array of bytes to write
+    * @param size number of bytes to write
+    * @return number of bytes written or -1 on failure
+    */
+    int write(const char *data, int size);
+
+    /**
+    * Read an array of bytes from the underlying stream
+    *
+    * @param data the destination for the read bytes
+    * @param size number of bytes to read
+    * @return number of bytes read or -1 on failure
+    */
+    int read(char *data, int size);
+
+    /**
+    * Direct printf to underlying stream
+    * @see ::printf
+    *
+    * @param format format string to pass to printf
+    * @param ... arguments to printf
+    * @return number of bytes written or -1 on failure
+    */
+    int printf(const char *format, ...);
+    int vprintf(const char *format, va_list args);
+
+    /**
+    * Direct scanf on underlying stream
+    * @see ::scanf
+    *
+    * @param format format string to pass to scanf
+    * @param ... arguments to scanf
+    * @return number of bytes read or -1 on failure
+    */
+    int scanf(const char *format, ...);
+    int vscanf(const char *format, va_list args);
+
+    /**
+    * Flushes the underlying stream
+    */
+    void flush();
+};
+