ui/oswald.h

   1 #ifndef _OSWALD_H
   2 #define _OSWALD_H
   3 #include <stdio.h>
   4 #include <string.h>
   5 #include <stdint.h>
   6
   7 //#define DEBUG 1
   8 #ifdef DEBUG
   9 #define dbg_out( args... ) fprintf(stderr, args)
  10 #else
  11 #define dbg_out( args... ) do {} while (0)
  12 #endif
  13
  14 typedef signed char s8t;
  15 typedef unsigned char u8t;
  16 typedef signed short s16t;
  17 typedef unsigned short u16t;
  18 typedef u8t boolean;
  19 #ifdef TRUE
  20 #undef TRUE
  21 #endif
  22 #define TRUE 1
  23 #ifdef FALSE
  24 #undef FALSE
  25 #endif
  26 #define FALSE 0
  27 #ifndef NULL
  28 #define NULL 0
  29 #endif
  30
  31 typedef struct {
  32         u8t     hour;
  33         u8t     minute;
  34         u8t     second;
  35         u8t     day;
  36         u8t     wday; // day in week, 0=sunday, 1=monday,...
  37         u8t     month;
  38         u16t    year;
  39         boolean clk24hr;
  40         boolean day_first;
  41 } clock_state;
  42
  43 #define WDAY_SUNDAY     (1 << 0)
  44 #define WDAY_MONDAY     (1 << 1)
  45 #define WDAY_TUESDAY    (1 << 2)
  46 #define WDAY_WEDNESDAY  (1 << 3)
  47 #define WDAY_THURSDAY   (1 << 4)
  48 #define WDAY_FRIDAY     (1 << 5)
  49 #define WDAY_SATURDAY   (1 << 6)
  50 typedef struct {
  51         u8t     hour;
  52         u8t     minute;
  53         u8t     wday; // bitfield 0 to 6, 1=sunday, 2=monday, 4=tuesday...
  54 } alarm_clk;
  55
  56 typedef enum {
  57         IDLE_SCREEN = 0,
  58         ALARM_SETUP_SCREEN,
  59         STOP_WATCH_SCREEN,
  60         BLUETOOTH_SCREEN,
  61         ACCEL_DISPLAY_SCREEN,
  62         MENU_TEST_SCREEN,
  63 //      APPLICATION_SCREEN,
  64         LAST_SCREEN,            // a marker for the last (not valid) screen)
  65         DATETIME_SETTING_SCREEN,
  66         ALARM_SCREEN,
  67         SCREENS_END,
  68 } screen_number;
  69
  70 typedef enum {
  71         BUTTON_A = 0,
  72         BUTTON_B,
  73         BUTTON_C,
  74         BUTTON_D,
  75         BUTTON_E,
  76         BUTTON_F,
  77 } watch_button;
  78
  79 #define EVENT_SCREEN_VISIBLE            (1<<0)          // screen just became visible
  80 #define EVENT_SCREEN_DESTROY            (1<<1)          // screen is destroyed
  81 #define EVENT_ONE_SEC_TIMER             (1<<2)          // one second timer for reguler clock
  82 #define EVENT_HALF_SEC_TIMER            (1<<3)          // half second timer for blinking displays
  83 #define EVENT_CS_TIMER                  (1<<4)          // centisecond timer, e.g. for stop watch
  84 #define EVENT_USER_BUTTONS              (1<<5)          // button presses
  85 #define EVENT_ACCEL_UPDATE              (1<<6)          // accelerometer updates
  86 #define EVENT_AMBIENTLIGHT_UPDATE       (1<<7)          // ambient light sensor updates
  87 #define EVENT_POWER_CHANGE              (1<<8)          // power source status change
  88 #define EVENT_COMMS                     (1<<9)          // communication, like Bluetooth I/O
  89 #define EVENT_POWER_STATE               (1<<10)         // power source changed or similar
  90
  91
  92 typedef struct {
  93         u16t event_mask;                                // the event the screen wants to receive
  94         void (*event_func)(u16t event, void *data);     // callback for events
  95         void *user_data;
  96 } watch_screen;
  97
  98 typedef struct {
  99         screen_number   screen_id;
 100         watch_screen *screen;           // the current screen
 101         boolean pending_idle;
 102 } watch_state;
 103
 104 typedef struct {
 105         u8t     x;
 106         u8t     y;
 107         u8t     z;
 108 } accel_data_t;
 109
 110 #define POWER_SOURCE_BATTERY    0
 111 #define POWER_SOURCE_EXTERNAL   1
 112
 113 #define POWER_CHARGER_DONE      0
 114 #define POWER_CHARGER_PRECHARGE 1
 115 #define POWER_CHARGER_CHARGING  2
 116 #define POWER_CHARGER_UNK       3
 117
 118 typedef struct {
 119         u8t     source;
 120         u8t     charge_state;
 121         u8t     percent;
 122         u16t    level;
 123 } power_state;
 124
 125 typedef enum {
 126         BLUETOOTH_OFF = 0,
 127         BLUETOOTH_ON,
 128         BLUETOOTH_CONNECTED,
 129         BLUETOOTH_ILL
 130 } bluetooth_state;
 131
 132 #endif