ui/oswald.h

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