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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
applications/main/subghz/subghz_cli.c
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@@ -2,7 +2,6 @@
#include <furi.h>
#include <furi_hal.h>
#include <stream_buffer.h>
#include <lib/toolbox/args.h>
#include <lib/subghz/subghz_keystore.h>
@@ -194,23 +193,21 @@ void subghz_cli_command_tx(Cli* cli, FuriString* args, void* context) {
typedef struct {
volatile bool overrun;
StreamBufferHandle_t stream;
FuriStreamBuffer* stream;
size_t packet_count;
} SubGhzCliCommandRx;
static void subghz_cli_command_rx_capture_callback(bool level, uint32_t duration, void* context) {
SubGhzCliCommandRx* 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);
}
static void subghz_cli_command_rx_callback(
@@ -249,7 +246,8 @@ void subghz_cli_command_rx(Cli* cli, FuriString* args, void* context) {
// Allocate context and buffers
SubGhzCliCommandRx* instance = malloc(sizeof(SubGhzCliCommandRx));
instance->stream = xStreamBufferCreate(sizeof(LevelDuration) * 1024, sizeof(LevelDuration));
instance->stream =
furi_stream_buffer_alloc(sizeof(LevelDuration) * 1024, sizeof(LevelDuration));
furi_check(instance->stream);
SubGhzEnvironment* environment = subghz_environment_alloc();
@@ -279,8 +277,8 @@ void subghz_cli_command_rx(Cli* cli, FuriString* args, void* context) {
printf("Listening at %lu. Press CTRL+C to stop\r\n", frequency);
LevelDuration level_duration;
while(!cli_cmd_interrupt_received(cli)) {
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)) {
printf(".");
@@ -304,7 +302,7 @@ void subghz_cli_command_rx(Cli* cli, FuriString* args, void* context) {
// Cleanup
subghz_receiver_free(receiver);
subghz_environment_free(environment);
vStreamBufferDelete(instance->stream);
furi_stream_buffer_free(instance->stream);
free(instance);
}