Diff: WncControllerK64F.h

Revision:

0:98d149685c95

Child:

13:ef379cdd57aa

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WncControllerK64F.h	Fri Sep 02 16:37:29 2016 +0000
@@ -0,0 +1,124 @@
+/*
+    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          WncController.h
+    @purpose       Controls WNC Cellular Modem
+    @version       1.0
+    @date          July 2016
+    @author        Fred Kellerman
+*/
+
+#ifndef __WNCCONTROLLERK64F_H_
+#define __WNCCONTROLLERK64F_H_
+
+#include <string>
+#include <stdint.h>
+#include "mbed.h"
+#include "MODSERIAL.h"
+#include "WncController.h"
+
+namespace WncControllerK64F_fk {
+
+using namespace WncController_fk;
+using namespace std;
+
+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;
+};    
+
+class WncControllerK64F : public WncController
+{
+public:
+    /**
+     *  \brief Constructor for UART controlled WNC
+     *
+     *  \param [in] wnc_uart - Reference to a SerialBuffered object which will
+     *  be used as the bus to control the WNC.  apnStr = a text string for
+     *  the cellular APN name.
+     *
+     *  \return None.
+     *
+     *  \details Adding another way to talk to the WNC, like I2C or USB,
+     *  a constructor should be added for each type just like the SerialBuffered
+     *  constructor below.  Assumes UART is enabled, setup and ready to go. This
+     *  class will read and write to this UART.
+     */
+    WncControllerK64F(struct WncGpioPinListK64F * pPins, MODSERIAL * wnc_uart, MODSERIAL * debug_uart = NULL);
+    
+    /**
+     *  \brief Activates a mode where the user can send text to and from the K64F
+     *  debug Serial port directly to the WNC.
+     *
+     *  \param [in] echoOn - set to true to enable terminal echo
+     *
+     *  \return true - if terminal mode was successfully entered and exited.
+     *
+     *  \details 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.
+     */
+    bool enterWncTerminalMode(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);
+
+    MODSERIAL * m_pDbgUart;
+    MODSERIAL * m_pWncUart;
+    WncGpioPinListK64F m_gpioPinList;
+    Timer m_logTimer;
+    Timer m_timerA;
+    Timer m_timerB;
+};
+
+};  // End namespace WncController_fk
+
+#endif
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