WatchInterface.h

00001 /*******************************************************************************
00002 * Copyright (C) Maxim Integrated Products, Inc., All rights Reserved.
00003 * 
00004 * This software is protected by copyright laws of the United States and
00005 * of foreign countries. This material may also be protected by patent laws
00006 * and technology transfer regulations of the United States and of foreign
00007 * countries. This software is furnished under a license agreement and/or a
00008 * nondisclosure agreement and may only be used or reproduced in accordance
00009 * with the terms of those agreements. Dissemination of this information to
00010 * any party or parties not specified in the license agreement and/or
00011 * nondisclosure agreement is expressly prohibited.
00012 *
00013 * The above copyright notice and this permission notice shall be included
00014 * in all copies or substantial portions of the Software.
00015 *
00016 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00017 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00018 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
00019 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
00020 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
00021 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
00022 * OTHER DEALINGS IN THE SOFTWARE.
00023 *
00024 * Except as contained in this notice, the name of Maxim Integrated
00025 * Products, Inc. shall not be used except as stated in the Maxim Integrated
00026 * Products, Inc. Branding Policy.
00027 *
00028 * The mere transfer of this software does not imply any licenses
00029 * of trade secrets, proprietary technology, copyrights, patents,
00030 * trademarks, maskwork rights, or any other form of intellectual
00031 * property whatsoever. Maxim Integrated Products, Inc. retains all
00032 * ownership rights.
00033 *******************************************************************************
00034 */
00035 
00036 #define BATTERY_GAUGE_COUNT 50
00037 #define BATTERY_CRITICAL_LEVEL 5
00038 
00039 
00040 
00041 
00042 #ifndef UTILITIES_WATCHINTERFACE_H_
00043 #define UTILITIES_WATCHINTERFACE_H_
00044 #include "mbed.h"
00045 #include "LS013B7DH03.h"
00046 #include "version.h"
00047 #include "BLE_ICARUS.h"
00048 
00049 #include "MAX20303.h"
00050 
00051 
00052     #define DISPLAYMODE_TIME                0
00053     #define DISPLAYMODE_PPG                 1
00054 #ifdef ENABLE_SPO2
00055     #define DISPLAYMODE_SPO2_ONESHOT        2
00056     #define DISPLAYMODE_SPO2_CONTINUOUS     3
00057 #else
00058     #define DISPLAYMODE_TEMP                4
00059 #endif
00060     #define DISPLAYMODE_INFO                5
00061     #define DISPLAYMODE_ECG                 6
00062     #define DISPLAYMODE_TETHERED            7
00063     #define DISPLAYMODE_TETHERED_USB        8
00064     #define DISPLAYMODE_LOGO                9
00065     #define DISPLAYMODE_RECORDING           10
00066     #define DISPLAYMODE_RECORDING_STOP      11
00067     #define DISPLAYMODE_AFTERBOOT           12
00068 
00069 
00070 typedef enum {
00071 
00072     BUTTONEVENT_NONE,
00073     BUTTONEVENT_UP_PRE,
00074     BUTTONEVENT_DOWN_PRE,
00075     BUTTONEVENT_UP,
00076     BUTTONEVENT_DOWN
00077 
00078 } Button_Event;
00079 
00080 class WatchInterface
00081 {
00082 public:
00083 
00084 
00085     typedef enum {
00086         /** No activity, or very light activity. */
00087         ACTD_REST_ACTIVITY = 0,
00088         /** Non-rhythmic activities that cannot be classified in the other categories. */
00089         ACTD_OTHER_ACTIVITY = 1,
00090         /** Walking activity. */
00091         ACTD_WALK_ACTIVITY = 2,
00092         /** Running activity. */
00093         ACTD_RUN_ACTIVITY = 3,
00094         /** Biking activity. */
00095         ACTD_BIKE_ACTIVITY = 4,
00096         /** Rhythmic activities that cannot be classified in the other categories. */
00097         ACTD_OTHER_RYTHMIC_ACTIVITY = 5,
00098     } actd_ActivityClass_te;
00099 
00100 
00101     typedef enum {
00102         BUTTON_PRESSED  = 1,
00103         BUTTON_RELEASED = 0
00104 
00105     } ButtonStatus;
00106 
00107 
00108     typedef enum {
00109         BUTTON_POWER = 0,
00110         BUTTON_UP    = 1,
00111         BUTTON_DOWN  = 2
00112 
00113     } hspButton;
00114 
00115 
00116     /** Create an Watch Interface controller
00117      *
00118      *  @param buttonUp    PinName UP button
00119      *  @param buttonDown  PinName DOWN button
00120      *  @param buttonPower PinName POWER button
00121      */
00122     WatchInterface(PinName buttonUp, PinName buttonDown, PinName buttonPower, PinName displayCS, PinName displayEXTCOM, PinName displayDISP, SPI* displaySPI);
00123 
00124     void updateDisplay(int batteryLevelToBeScaled);
00125     void execute(void);
00126     void displayOff(bool off);
00127     void DisplayStatus();
00128     void DisplayModeUpdated();
00129 
00130     static void refreshCallback(void);
00131 
00132     unsigned char connection_indicator;
00133 
00134     ButtonStatus            getButtonStatus(hspButton button);
00135 
00136     uint16_t                heartRate;
00137     uint16_t                heartRateConfidence;
00138     volatile bool           BLE_Interface_Exists, BLE_Interface_Exists_old;
00139     volatile bool           USB_Interface_Exists, USB_Interface_Exists_old;
00140     volatile bool           USB_Interface_MSD;
00141     volatile bool           recording, recording_old;
00142 
00143     bool                    recordingStopFlag;
00144 
00145     volatile bool           modeUpdated;
00146 
00147     unsigned char           batteryLevel;
00148 
00149     volatile Button_Event   buttonEvent_down;
00150     volatile Button_Event   buttonEvent_up;
00151 
00152     unsigned char           displayMode;
00153     unsigned char           displayMode_old;
00154     bool                    isDisplayOff;
00155 
00156     volatile bool           BLEWasActive;
00157     volatile bool           USBWasActive;
00158 
00159     bool                    ecg_enabled;
00160     bool                    ppg_enabled;
00161 
00162     bool                    bootComplete;
00163 
00164     uint16_t                last_good_hr;
00165     uint16_t                instant_hr;
00166     uint16_t                instant_hr_conf;
00167     uint8_t                 instant_hr_activityClass;
00168     float                   instant_temp_celsius;
00169 
00170     char                    m_mac_addr_[6];
00171 
00172     MAX20303*               m_max20303_;
00173 
00174 
00175 
00176 protected:
00177 
00178 private:
00179 
00180 
00181 
00182     //Ticker        m_watchInterface_ticker_;
00183 
00184     InterruptIn btnUp;
00185     InterruptIn btnDown;
00186     DigitalIn   btnPower;
00187     DigitalOut  dispCS;
00188     PinName     dispEXTCOM;
00189     DigitalOut  dispDISP;
00190 
00191     PwmOut      DisplayPWM;
00192 
00193     Timer       interfaceTimer;
00194 
00195     volatile int    buttonTimer;
00196 
00197     void        isr_buttonup();
00198     void        isr_buttondown();
00199 
00200     bool        display_BLEMode_Active;
00201     bool        display_USBMode_Active;
00202 
00203     silabs::LS013B7DH03 display;
00204 
00205     unsigned char ppg_lcd_count; //a variable used to print "MEASURING" while the ppg settling
00206 
00207     static  bool            refreshed;
00208 
00209     static const uint16_t kHeartRateUpperLimit = 240;
00210     static const uint16_t kHeartRateLowerLimit = 40;
00211     static const uint16_t ConfThresLevelRest = 50;
00212     static const uint16_t ConfThresLevelOther = 10;
00213 
00214 
00215 };
00216 
00217 
00218 #endif