Diff: platform/ezconnect/wnc14a2a-driver/WNC14A2AInterface/WNCIO.h

Revision:

0:082731ede69f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/platform/ezconnect/wnc14a2a-driver/WNC14A2AInterface/WNCIO.h	Wed May 30 20:59:51 2018 +0000
@@ -0,0 +1,102 @@
+/**
+* copyright (c) 2017-2018, James Flynn
+* SPDX-License-Identifier: Apache-2.0
+*/
+
+/*
+* 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.
+*/
+
+/**
+*  @file WNCIO.h
+*  @brief A class that WNCInterface uses for input/output
+*
+*  @author James Flynn
+* 
+*  @date 1-Feb-2018
+*  
+*/
+ 
+#ifndef __WNCIO__
+#define __WNCIO__
+#include <stdio.h>
+#include "mbed.h"
+
+/** WncIO class
+* Used to read/write the WNC UART using FILE I/O. 
+*/
+
+class WncIO
+{
+public:
+    //! Create class with either stdio or a pointer to a uart
+    WncIO( UARTSerial * uart): m_puart(uart) {;}
+    ~WncIO() {};
+
+    //! standard printf() functionallity
+    int printf( char * fmt, ...) {
+            char buffer[256];
+            int ret=0;
+            va_list args;
+            va_start (args, fmt);
+            vsnprintf(buffer, sizeof(buffer), fmt, args);
+            prt.lock();
+            ret=m_puart->write(buffer,strlen(buffer));
+            prt.unlock();
+            va_end (args);
+            return ret;
+            }
+
+    //! standard putc() functionallity
+    int putc( int c ) {
+            int ret=0;
+            prt.lock();
+            ret=m_puart->write((const void*)&c,1);
+            prt.unlock();
+            return ret;
+            }
+
+    //! standard puts() functionallity
+    int puts( const char * str ) {
+            int ret=0;
+            prt.lock();
+            ret=m_puart->write(str,strlen(str));
+            prt.unlock();
+            return ret;
+            }
+
+    //! return true when data is available, false otherwise
+    bool readable( void ) {
+        return m_puart->readable();
+        }
+
+    //! get the next character available from the uart
+    int getc( void ) {
+        char c;
+        m_puart->read( &c, 1 );
+        return c;
+        }
+
+    //! set the uart baud rate
+    void baud( int baud ) {
+        m_puart->set_baud(baud);
+        }
+
+private:
+    UARTSerial *m_puart;
+    Mutex prt;
+};
+
+#endif
+