X-Git-Url: http://git.scottworley.com/tattlekey/blobdiff_plain/00ca9fa67636580409193bf7a9baf394113b4af8..0527f2292fd8cb1585d63cee916f918cc0a65098:/client/press.h?ds=sidebyside

diff --git a/client/press.h b/client/press.h
index b13f9a8..6cd4c5b 100644
--- a/client/press.h
+++ b/client/press.h
@@ -3,6 +3,7 @@
 
 #include "pico/cyw43_arch.h"
 #include "pico/util/pheap.h"
+#include "pico/util/queue.h"
 
 typedef struct {
   uint32_t timestamp;
@@ -10,13 +11,33 @@ typedef struct {
   u8_t send_count;
 } press_t;
 
-bool next_send_less_than(void *user_data, pheap_node_id_t a, pheap_node_id_t b);
+typedef struct {
+  /* Queues of various sizes that hold presses.  There is one queue for each
+   * send_count. */
+  queue_t *presses;
+
+  /* Tracks when each queue will be next ready-to-send.  Empty queues are not in
+   * the heap. */
+  pheap_t *sleeps_heap;
+
+  /* The companion-array for the heap. */
+  queue_t **sleeps;
 
-void create_press(press_t *presses, pheap_t *sleeps_heap, uint32_t timestamp,
-                  u16_t seq);
+} press_pile_t;
+
+press_pile_t *create_press_pile();
+
+/* Adds this press to the pile.
+ * Copies the contents of `press`. */
+void add_press(press_pile_t *pp, press_t *press);
 
 /* When do we next need to send something (in seconds since boot)?
  * Returns -1 if there's nothing pending. */
-int32_t next_scheduled_send(press_t *presses, pheap_t *sleeps_heap);
+int32_t next_scheduled_send(press_pile_t *pp);
+
+/* Find a press ready for resend at or before `now`.
+ * Move it out of the press-pile `pp` and into into `press`.
+ * Or return false if there is no press due for re-send. */
+bool get_press_due_for_resend(press_pile_t *pp, uint32_t now, press_t *press);
 
 #endif