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[FL-2839] Furi stream buffer (#1834)

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* Core: stream buffer
* stream buffer: API and usage
* stream buffer: documentation
* stream buffer: more documentation
* Furi: fix spelling

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
This commit is contained in:
Sergey Gavrilov
2022-10-07 22:27:11 +10:00
committed by GitHub
parent d1843c0094
commit 38a82a1907
21 changed files with 403 additions and 208 deletions
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18
lib/subghz/subghz_worker.c
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@@ -1,13 +1,12 @@
#include "subghz_worker.h"
#include <stream_buffer.h>
#include <furi.h>
#define TAG "SubGhzWorker"
struct SubGhzWorker {
FuriThread* thread;
StreamBufferHandle_t stream;
FuriStreamBuffer* stream;
volatile bool running;
volatile bool overrun;
@@ -30,16 +29,14 @@ struct SubGhzWorker {
void subghz_worker_rx_callback(bool level, uint32_t duration, void* context) {
SubGhzWorker* instance = context;
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
LevelDuration level_duration = level_duration_make(level, duration);
if(instance->overrun) {
instance->overrun = false;
level_duration = level_duration_reset();
}
size_t ret = xStreamBufferSendFromISR(
instance->stream, &level_duration, sizeof(LevelDuration), &xHigherPriorityTaskWoken);
size_t ret =
furi_stream_buffer_send(instance->stream, &level_duration, sizeof(LevelDuration), 0);
if(sizeof(LevelDuration) != ret) instance->overrun = true;
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
}
/** Worker callback thread
@@ -52,8 +49,8 @@ static int32_t subghz_worker_thread_callback(void* context) {
LevelDuration level_duration;
while(instance->running) {
int ret =
xStreamBufferReceive(instance->stream, &level_duration, sizeof(LevelDuration), 10);
int ret = furi_stream_buffer_receive(
instance->stream, &level_duration, sizeof(LevelDuration), 10);
if(ret == sizeof(LevelDuration)) {
if(level_duration_is_reset(level_duration)) {
FURI_LOG_E(TAG, "Overrun buffer");
@@ -97,7 +94,8 @@ SubGhzWorker* subghz_worker_alloc() {
furi_thread_set_context(instance->thread, instance);
furi_thread_set_callback(instance->thread, subghz_worker_thread_callback);
instance->stream = xStreamBufferCreate(sizeof(LevelDuration) * 4096, sizeof(LevelDuration));
instance->stream =
furi_stream_buffer_alloc(sizeof(LevelDuration) * 4096, sizeof(LevelDuration));
//setting filter
instance->filter_running = true;
@@ -109,7 +107,7 @@ SubGhzWorker* subghz_worker_alloc() {
void subghz_worker_free(SubGhzWorker* instance) {
furi_assert(instance);
vStreamBufferDelete(instance->stream);
furi_stream_buffer_free(instance->stream);
furi_thread_free(instance->thread);
free(instance);