X-Git-Url: http://git.itanic.dy.fi/?p=log-plotter;a=blobdiff_plain;f=plotter_status.h;fp=plotter_status.h;h=a920c9e258a4e488acba51abe03565f7db012620;hp=0000000000000000000000000000000000000000;hb=3870f4e94d04c2f900ab07100d2f2a4b577c851a;hpb=fbe43f1acc6fc7280b0efd230c3e86009f5a1c0d

diff --git a/plotter_status.h b/plotter_status.h
new file mode 100644
index 0000000..a920c9e
--- /dev/null
+++ b/plotter_status.h
@@ -0,0 +1,53 @@
+#ifndef _PLOTTER_STATE_
+#define _PLOTTER_STATE_
+
+enum system_status {
+	SYSTEM_STATUS_NO_USB = -1,
+	SYSTEM_STATUS_UNKNOWN,
+	SYSTEM_STATUS_CHARGING,
+	SYSTEM_STATUS_DISCHARGING,
+	SYSTEM_STATUS_MONITORING,
+	SYSTEM_STATUS_COMPLETED = 6,
+};
+
+struct log_plotter_status {
+	int old_system_status;
+	int system_status;
+};
+
+extern struct log_plotter_status plotter_state;
+
+static inline void set_plotter_system_status(int new_status)
+{
+	plotter_state.system_status = new_status;
+}
+
+static inline char *state_to_str(int state)
+{
+	switch (state) {
+	case SYSTEM_STATUS_NO_USB:
+		return "No USB";
+
+	case SYSTEM_STATUS_CHARGING:
+		return "Charging";
+
+	case SYSTEM_STATUS_DISCHARGING:
+		return "Discharging";
+
+	case SYSTEM_STATUS_MONITORING:
+		return "Monitoring";
+
+	case SYSTEM_STATUS_COMPLETED:
+		return "Completed";
+
+	default:
+		return "Unknown";
+	}
+}
+
+static inline int state_has_changed(void)
+{
+	return plotter_state.old_system_status != plotter_state.system_status;
+}
+
+#endif