X-Git-Url: http://git.scottworley.com/tattlekey/blobdiff_plain/00ca9fa67636580409193bf7a9baf394113b4af8..e3ff9e0d326c0dfce08c7b9fb7aaa2b11245a6a5:/client/press.c diff --git a/client/press.c b/client/press.c index 49b2b9a..7a7f996 100644 --- a/client/press.c +++ b/client/press.c @@ -1,32 +1,46 @@ #include "press.h" +#include "blink.h" static uint32_t next_send(press_t *s) { return s->timestamp + (1 << s->send_count) - 1; } -bool next_send_less_than(void *user_data, pheap_node_id_t a, - pheap_node_id_t b) { +static bool next_send_less_than(void *user_data, pheap_node_id_t a, + pheap_node_id_t b) { press_t *presses = (press_t *)user_data; return next_send(&presses[a]) < next_send(&presses[b]); } -void create_press(press_t *presses, pheap_t *sleeps_heap, uint32_t timestamp, - u16_t seq) { - pheap_node_id_t i = ph_new_node(sleeps_heap); +press_pile_t *create_press_pile() { + press_pile_t *pp = (press_pile_t *)malloc(sizeof(press_pile_t)); + if (pp == NULL) + signal_error_by_blinking(); + pp->presses = calloc(PICO_PHEAP_MAX_ENTRIES, sizeof(press_t)); + if (pp->presses == NULL) + signal_error_by_blinking(); + pp->sleeps_heap = + ph_create(PICO_PHEAP_MAX_ENTRIES, next_send_less_than, pp->presses); + if (pp->sleeps_heap == NULL) + signal_error_by_blinking(); + return pp; +} + +void create_press(press_pile_t *pp, uint32_t timestamp, u16_t seq) { + pheap_node_id_t i = ph_new_node(pp->sleeps_heap); if (i == 0) { /* TODO: Don't drop new presses just because sleeps_heap is full of old * presses. */ return; } - presses[i].timestamp = timestamp; - presses[i].seq = seq; - presses[i].send_count = 0; - ph_insert_node(sleeps_heap, i); + pp->presses[i].timestamp = timestamp; + pp->presses[i].seq = seq; + pp->presses[i].send_count = 0; + ph_insert_node(pp->sleeps_heap, i); } -int32_t next_scheduled_send(press_t *presses, pheap_t *sleeps_heap) { - pheap_node_id_t i = ph_peek_head(sleeps_heap); +int32_t next_scheduled_send(press_pile_t *pp) { + pheap_node_id_t i = ph_peek_head(pp->sleeps_heap); if (i == 0) return -1; - return next_send(&presses[i]); + return next_send(&pp->presses[i]); }