Diff: WNC14A2AInterface/WncControllerK64F/WncControllerK64F.h

Revision:

0:6a2d96c2a520

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WNC14A2AInterface/WncControllerK64F/WncControllerK64F.h	Tue Feb 06 16:10:48 2018 +0000
@@ -0,0 +1,130 @@
+/*
+    Copyright (c) 2016 Fred Kellerman
+ 
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to deal
+    in the Software without restriction, including without limitation the rights
+    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+ 
+    The above copyright notice and this permission notice shall be included in
+    all copies or substantial portions of the Software.
+ 
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+    THE SOFTWARE.
+    
+    @file          WncControllerK64F.h
+    @purpose       Contains K64F and mbed specifics to control the WNC modem using the WncController base class.
+    @version       1.0
+    @date          July 2016
+    @author        Fred Kellerman
+*/
+
+#ifndef __WNCCONTROLLERK64F_H_
+#define __WNCCONTROLLERK64F_H_
+
+#include <string>
+#include <stdint.h>
+#include "mbed.h"
+#include "WNCDebug.h"
+#include "WncController.h"
+
+namespace WncControllerK64F_fk {
+
+using namespace WncController_fk;
+using namespace std;
+
+/** List of K64F pins that are used to control and setup the ATT IoT Kit WNC Shield */
+struct WncGpioPinListK64F {
+    /////////////////////////////////////////////////////
+    // NXP GPIO Pins that are used to initialize the WNC Shield
+    /////////////////////////////////////////////////////
+    DigitalOut * mdm_uart2_rx_boot_mode_sel;   // on powerup, 0 = boot mode, 1 = normal boot
+    DigitalOut * mdm_power_on;                 // 0 = turn modem on, 1 = turn modem off (should be held high for >5 seconds to cycle modem)
+    DigitalOut * mdm_wakeup_in;                // 0 = let modem sleep, 1 = keep modem awake -- Note: pulled high on shield
+    DigitalOut * mdm_reset;                    // active high
+    DigitalOut * shield_3v3_1v8_sig_trans_ena; // 0 = disabled (all signals high impedence, 1 = translation active
+    DigitalOut * mdm_uart1_cts;
+};    
+
+
+/**
+ * @author Fred Kellerman
+ * @see API 
+ *
+ * <b>WncControllerK64F</b> This mbed C++ class is for controlling the WNC
+ * Cellular modem from the NXP K64F Freedom board.  It uses the control code
+ * from it's base class WncController to handle the WNC Modem AT cmds.  This
+ * class fulfills various pure virtual methods of the base class.  The point of
+ * this class is to have the platform specific code in it thus isolating the
+ * control code logic from any particular platform or OS.
+ */
+class WncControllerK64F : public WncController
+{
+public:
+
+    /**
+     *
+     * Sets up the resources to control the WNC modem shield.
+     * @ingroup API
+     * @param pPins - pointer to a list of K64F pins that are used to setup and control the ATT IoT Kit's WNC Shield.
+     * @param wnc_uart - a pointer to the serial uart that is used to communicate with the WNC modem.
+     * @param debug_uart - a pointer to a serial uart for the debug output to go out of, if NULL debug will not be output.
+     */
+    WncControllerK64F(struct WncGpioPinListK64F * pPins, BufferedSerial * wnc_uart, WNCDebug * debug_uart = NULL);
+    
+    /**
+     *
+     *  Activates a mode where the user can send text to and from the K64F
+     *  debug Serial port directly to the WNC.  The mode is entered via this
+     *  call.  The mode is exited when the user types CTRL-Q.  While in this
+     *  mode all text to and from the WNC is consumed by the debug Serial port.
+     *  No other methods in the class will receive any of the WNC output.
+     * @ingroup API
+     * @param pUart - a pointer to a uart to use to collect the user input and put the output from the WNC.
+     * @param echoOn - set to true to echo what is input back to the output of pUart.
+     */
+    bool enterWncTerminalMode(BufferedSerial *pUart, bool echoOn);
+    
+private:
+
+    // Disallow copy
+    WncControllerK64F operator=(WncControllerK64F lhs);
+
+    // Users must define these functionalities:
+    virtual int putc(char c);
+    virtual int puts(const char * s);
+    virtual char getc(void);
+    virtual int charReady(void);
+    virtual int dbgWriteChar(char b);
+    virtual int dbgWriteChars(const char *b);
+    virtual bool initWncModem(uint8_t powerUpTimeoutSecs);
+    virtual void waitMs(int t);
+    virtual void waitUs(int t);
+    
+    virtual int  getLogTimerTicks(void);
+    virtual void startTimerA(void);
+    virtual void stopTimerA(void);
+    virtual int  getTimerTicksA_mS(void);
+    virtual void startTimerB(void);
+    virtual void stopTimerB(void);
+    virtual int  getTimerTicksB_mS(void);
+
+    WNCDebug * m_pDbgUart;
+    BufferedSerial * m_pWncUart;
+    WncGpioPinListK64F m_gpioPinList;
+    Timer m_logTimer;
+    Timer m_timerA;
+    Timer m_timerB;
+};
+
+};  // End namespace WncController_fk
+
+#endif
+