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esp32: use dedicated thread for btstack, fix run loop crash

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This commit is contained in:
Matthias Ringwald 2017-03-06 21:58:41 +01:00
parent 3534659c26
commit 17b3e0b8c9
1 changed files with 21 additions and 10 deletions
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31
platform/freertos/btstack_run_loop_freertos_single_threaded.c
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@ -132,48 +132,59 @@ void btstack_run_loop_freertos_single_threaded_execute_code_on_main_thread_from_
/**
* Execute run_loop
*/
static void btstack_run_loop_freertos_single_threaded_execute(void) {
static void btstack_run_loop_freertos_single_threaded_task(void *pvParameter){
UNUSED(pvParameter);
log_info("run loop execute");
log_debug("RL: execute");
while (1) {
// get next timeout
uint32_t timeout_ms = portMAX_DELAY;
log_debug("RL: portMAX_DELAY %u", portMAX_DELAY);
if (timers) {
btstack_timer_source_t * ts = (btstack_timer_source_t *) timers;
log_debug("RL: have timer %p", ts);
uint32_t now = btstack_run_loop_freertos_single_threaded_get_time_ms();
log_debug("RL: now %u, expires %u", now, ts->timeout);
if (ts->timeout < now){
// remove timer before processing it to allow handler to re-register with run loop
btstack_run_loop_remove_timer(ts);
printf("RL: timer %p\n", ts->process);
log_debug("RL: first timer %p", ts->process);
ts->process(ts);
continue;
}
timeout_ms = ts->timeout - now;
}
// pop function call
function_call_t message = { NULL, NULL };
printf("RL: wait with timeout %u\n", (int) timeout_ms);
BaseType_t res = xQueueReceive( &btstack_run_loop_queue, &message, pdMS_TO_TICKS(timeout_ms));
printf("RL: queue receive res %u\n", res);
log_debug("RL: wait with timeout %u", (int) timeout_ms);
BaseType_t res = xQueueReceive( btstack_run_loop_queue, &message, pdMS_TO_TICKS(timeout_ms));
log_debug("RL: queue receive res %u", res);
if (res == pdPASS && message.fn){
// execute code on run loop
printf("RL: execute %p\n", message.fn);
log_debug("RL: execute %p", message.fn);
message.fn(message.arg);
} else {
printf("RL: just timeout\n");
log_debug("RL: just timeout");
}
}
}
static void btstack_run_loop_freertos_single_threaded_execute(void) {
// use dedicated task, might not be needed in all cases
xTaskCreate(&btstack_run_loop_freertos_single_threaded_task, "btstack_task", 2048, NULL, 5, NULL);
// btstack_run_loop_freertos_single_threaded_task(NULL);
}
static void btstack_run_loop_freertos_single_threaded_init(void){
timers = NULL;
// queue to receive events: up to 2 calls from transport, up to 3 for app
btstack_run_loop_queue = xQueueCreate(5, sizeof(function_call_t));
printf("run loop init, queue item size %u\n", (int) sizeof(function_call_t));
log_info("run loop init, queue item size %u", (int) sizeof(function_call_t));
}
/**