git.itanic.dy.fi Git - log-plotter/blob - plotter_status.h

   1 #ifndef _PLOTTER_STATE_
   2 #define _PLOTTER_STATE_
   3
   4 enum system_status {
   5         SYSTEM_STATUS_NO_USB = -1,
   6         SYSTEM_STATUS_UNKNOWN,
   7         SYSTEM_STATUS_CHARGING,
   8         SYSTEM_STATUS_DISCHARGING,
   9         SYSTEM_STATUS_MONITORING,
  10         SYSTEM_STATUS_COMPLETED = 6,
  11 };
  12
  13 struct log_plotter_status {
  14         int old_system_status;
  15         int system_status;
  16 };
  17
  18 extern struct log_plotter_status plotter_state;
  19
  20 static inline void set_plotter_system_status(int new_status)
  21 {
  22         plotter_state.system_status = new_status;
  23 }
  24
  25 static inline char *state_to_str(int state)
  26 {
  27         switch (state) {
  28         case SYSTEM_STATUS_NO_USB:
  29                 return "No USB";
  30
  31         case SYSTEM_STATUS_CHARGING:
  32                 return "Charging";
  33
  34         case SYSTEM_STATUS_DISCHARGING:
  35                 return "Discharging";
  36
  37         case SYSTEM_STATUS_MONITORING:
  38                 return "Monitoring";
  39
  40         case SYSTEM_STATUS_COMPLETED:
  41                 return "Completed";
  42
  43         default:
  44                 return "Unknown";
  45         }
  46 }
  47
  48 static inline int state_has_changed(void)
  49 {
  50         return plotter_state.old_system_status != plotter_state.system_status;
  51 }
  52
  53 #endif