Diff: C027/C027.h

Revision:

0:1ababa0d0c42

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/C027/C027.h	Wed Jun 04 02:37:42 2014 +0000
@@ -0,0 +1,76 @@
+/*  Platform header file, for the u-blox C27-C20/U20/G35 
+*   mbed Internet of Things Starter Kit
+*   http://mbed.org/platforms/u-blox-C027/
+*   
+*/
+
+#pragma once
+
+#include "mbed.h"
+
+#if !defined(TARGET_UBLOX_C027)
+  #warning "this library is indended to be used only with the C027 board"
+#else
+
+//#define C027_REVA // select this define if you use revision A boards. 
+
+/** C027 Helper class to control the power supply and interface 
+    signals of the extended peripherials
+*/
+class C027
+{
+public:
+    /** Constructor, this function initialized the control pins.
+    */
+    C027();
+
+    /** Enable the power supply of the Modem (MDM)
+    */
+    void mdmPower(bool enable);
+    
+    /** Activate the Usb Interface on LISA-C or LISA-U modems. For LISA-C this 
+        function must be called before its supply is enabled.
+        \param enable true if supply should be truned on, false if off
+    */
+    void mdmUsbEnable(bool enable);
+    
+    /** Reset the Modem 
+        \attention use with care and only a last resort.
+    */
+    void mdmReset(void);
+    
+    /** Wakeup the Modem when in off mode.
+    */
+    void mdmWakeup(void);
+    
+    /** Some Modem can be commanded in sleep mode 
+        by setting the power pin low for a long period. 
+    */
+    void mdmSleep(void);
+    
+    /** Enable the GPS Power supply 
+        \param enable true if supply should be truned on, false if off.
+    */
+    void gpsPower(bool enable);
+    
+    /** Reset the GPS
+        \attention use with care and only a last resort.
+    */
+    void gpsReset(void);
+
+private:
+    // modem pins 
+    DigitalOut      mdmEn;        //!< The modem LDO enable pin
+    DigitalOut      mdmRst;       //!< The modem reset pin
+    DigitalOut      mdmPwrOn;     //!< The power constrol pin of the modem
+    DigitalOut      mdmLvlOe;     //!< The modem IO level shifter output enable (UART, GPIOs, active low)
+    DigitalOut      mdmILvlOe;    //!< The modem I2C level shifter output enable (I2C, active high)
+    DigitalOut      mdmUsbDet;    //!< The USB interface enable (active high)
+    bool            mdmIsEnabled; //!< Flag to remember if modem was enabled
+    bool            mdmUseUsb;    //!< Flag to remember if USB pins were enabled
+    // gps pins
+    DigitalOut      gpsEn;        //!< The GPS LDO enable pin
+    DigitalOut      gpsRst;       //!< The GPS reset pin
+    bool            gpsIsEnabled; //!< Flag to remember if GPS was enabled
+};
+#endif