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btstack_run_loop_embedded: use run loop base (code)

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This commit is contained in:
Matthias Ringwald 2021-03-04 14:15:23 +01:00
parent eda177a49c
commit 3eab39f313
1 changed files with 15 additions and 105 deletions
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118
platform/embedded/btstack_run_loop_embedded.c
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@ -55,8 +55,10 @@
*/
#include "btstack_run_loop.h"
#include "btstack_run_loop_embedded.h"
#include "btstack_run_loop.h"
#include "btstack_run_loop_base.h"
#include "btstack_linked_list.h"
#include "btstack_util.h"
#include "hal_tick.h"
@ -79,11 +81,6 @@
#endif
// the run loop
static btstack_linked_list_t data_sources;
#ifdef TIMER_SUPPORT
static btstack_linked_list_t timers;
#endif
#ifdef HAVE_EMBEDDED_TICK
static volatile uint32_t system_ticks;
@ -91,20 +88,6 @@ static volatile uint32_t system_ticks;
static int trigger_event_received = 0;
/**
* Add data_source to run_loop
*/
static void btstack_run_loop_embedded_add_data_source(btstack_data_source_t *ds){
btstack_linked_list_add(&data_sources, (btstack_linked_item_t *) ds);
}
/**
* Remove data_source from run loop
*/
static bool btstack_run_loop_embedded_remove_data_source(btstack_data_source_t *ds){
return btstack_linked_list_remove(&data_sources, (btstack_linked_item_t *) ds);
}
// set timer
static void btstack_run_loop_embedded_set_timer(btstack_timer_source_t *ts, uint32_t timeout_in_ms){
#ifdef HAVE_EMBEDDED_TICK
@ -118,75 +101,13 @@ static void btstack_run_loop_embedded_set_timer(btstack_timer_source_t *ts, uint
#endif
}
/**
* Add timer to run_loop (keep list sorted)
*/
static void btstack_run_loop_embedded_add_timer(btstack_timer_source_t *ts){
#ifdef TIMER_SUPPORT
btstack_linked_item_t *it;
for (it = (btstack_linked_item_t *) &timers; it->next ; it = it->next){
// don't add timer that's already in there
btstack_timer_source_t * next = (btstack_timer_source_t *) it->next;
if (next == ts){
log_error( "btstack_run_loop_timer_add error: timer to add already in list!");
return;
}
// exit if new timeout before list timeout
int32_t delta = btstack_time_delta(ts->timeout, next->timeout);
if (delta < 0) break;
}
ts->item.next = it->next;
it->next = (btstack_linked_item_t *) ts;
#endif
}
/**
* Remove timer from run loop
*/
static bool btstack_run_loop_embedded_remove_timer(btstack_timer_source_t *ts){
#ifdef TIMER_SUPPORT
return btstack_linked_list_remove(&timers, (btstack_linked_item_t *) ts);
#else
return 0;
#endif
}
static void btstack_run_loop_embedded_dump_timer(void){
#ifdef TIMER_SUPPORT
#ifdef ENABLE_LOG_INFO
btstack_linked_item_t *it;
int i = 0;
for (it = (btstack_linked_item_t *) timers; it ; it = it->next){
btstack_timer_source_t *ts = (btstack_timer_source_t*) it;
log_info("timer %u, timeout %u\n", i, (unsigned int) ts->timeout);
}
#endif
#endif
}
static void btstack_run_loop_embedded_enable_data_source_callbacks(btstack_data_source_t * ds, uint16_t callback_types){
ds->flags |= callback_types;
}
static void btstack_run_loop_embedded_disable_data_source_callbacks(btstack_data_source_t * ds, uint16_t callback_types){
ds->flags &= ~callback_types;
}
/**
* Execute run_loop once
*/
void btstack_run_loop_embedded_execute_once(void) {
btstack_data_source_t *ds;
// process data sources
btstack_data_source_t *next;
for (ds = (btstack_data_source_t *) data_sources; ds != NULL ; ds = next){
next = (btstack_data_source_t *) ds->item.next; // cache pointer to next data_source to allow data source to remove itself
if (ds->flags & DATA_SOURCE_CALLBACK_POLL){
ds->process(ds, DATA_SOURCE_CALLBACK_POLL);
}
}
// poll data sources
btstack_run_loop_base_poll_data_sources();
#ifdef TIMER_SUPPORT
@ -198,14 +119,7 @@ void btstack_run_loop_embedded_execute_once(void) {
#endif
// process timers
while (timers) {
btstack_timer_source_t * ts = (btstack_timer_source_t *) timers;
int32_t delta = btstack_time_delta(ts->timeout, now);
if (delta > 0) break;
btstack_run_loop_embedded_remove_timer(ts);
ts->process(ts);
}
btstack_run_loop_base_process_timers(now);
#endif
// disable IRQs and check if run loop iteration has been requested. if not, go to sleep
@ -261,11 +175,7 @@ void btstack_run_loop_embedded_trigger(void){
}
static void btstack_run_loop_embedded_init(void){
data_sources = NULL;
#ifdef TIMER_SUPPORT
timers = NULL;
#endif
btstack_run_loop_base_init();
#ifdef HAVE_EMBEDDED_TICK
system_ticks = 0;
@ -280,15 +190,15 @@ static void btstack_run_loop_embedded_init(void){
static const btstack_run_loop_t btstack_run_loop_embedded = {
&btstack_run_loop_embedded_init,
&btstack_run_loop_embedded_add_data_source,
&btstack_run_loop_embedded_remove_data_source,
&btstack_run_loop_embedded_enable_data_source_callbacks,
&btstack_run_loop_embedded_disable_data_source_callbacks,
&btstack_run_loop_base_add_data_source,
&btstack_run_loop_base_remove_data_source,
&btstack_run_loop_base_enable_data_source_callbacks,
&btstack_run_loop_base_disable_data_source_callbacks,
&btstack_run_loop_embedded_set_timer,
&btstack_run_loop_embedded_add_timer,
&btstack_run_loop_embedded_remove_timer,
&btstack_run_loop_base_add_timer,
&btstack_run_loop_base_remove_timer,
&btstack_run_loop_embedded_execute,
&btstack_run_loop_embedded_dump_timer,
&btstack_run_loop_base_dump_timer,
&btstack_run_loop_embedded_get_time_ms,
};