client: Make the queue size bounds configurable

[tattlekey] / client / config.h

diff --git a/client/config.h b/client/config.h
index 91345f9a78ab32e5c376ad2a64f7040c5c552bf7..23f04d5c6acd66d24d13a0304193b616b223c212 100644 (file)
--- a/client/config.h
+++ b/client/config.h
@@ -27,6 +27,20 @@ extern u32_t config_minimum_seconds_between_button_presses;
 
 /* Send each report multiple times. */
 extern uint config_resend_count;
-extern u32_t config_resend_interval_ms;
+
+/* These control the size of the per-send-count press queues.
+When the button is pressed more than config_maximum_queue_size times
+within the resend interval, some presses will be reported fewer
+than config_resend_count times. This is usually fine because it's
+the old, longest-delyed, most-redundant reports that get dropped;
+fresh, timely reports of new button presses will not get anywhere near
+config_resend_count in a resend interval because the early resend interals
+are so short.  */
+extern uint config_maximum_queue_size;
+
+/* This is paranoia about unanticipated delays.  Setting this to zero
+would pobably be fine, but imposing a minimum queue size is an easy
+safety measure. */
+extern uint config_minimum_queue_size;
 
 #endif