flipperzero-firmware/lib/subghz/subghz_worker.c

125 lines
3.6 KiB
C
Raw Normal View History

#include "subghz_worker.h"
#include <stream_buffer.h>
#include <furi.h>
struct SubGhzWorker {
FuriThread* thread;
StreamBufferHandle_t stream;
volatile bool running;
volatile bool overrun;
SubGhzWorkerOverrunCallback overrun_callback;
SubGhzWorkerPairCallback pair_callback;
void* context;
};
/** Rx callback timer
*
* @param level received signal level
* @param duration received signal duration
* @param context
*/
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);
if(sizeof(LevelDuration) != ret) instance->overrun = true;
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
}
/** Worker callback thread
*
* @param context
* @return exit code
*/
static int32_t subghz_worker_thread_callback(void* context) {
SubGhzWorker* instance = context;
LevelDuration level_duration;
while(instance->running) {
int ret = xStreamBufferReceive(instance->stream, &level_duration, sizeof(LevelDuration), 10);
if(ret == sizeof(LevelDuration)) {
if(level_duration_is_reset(level_duration)) {
printf(".");
if (instance->overrun_callback) instance->overrun_callback(instance->context);
} else {
bool level = level_duration_get_level(level_duration);
uint32_t duration = level_duration_get_duration(level_duration);
if (instance->pair_callback) instance->pair_callback(instance->context, level, duration);
}
}
}
return 0;
}
SubGhzWorker* subghz_worker_alloc() {
SubGhzWorker* instance = furi_alloc(sizeof(SubGhzWorker));
instance->thread = furi_thread_alloc();
furi_thread_set_name(instance->thread, "subghz_worker");
furi_thread_set_stack_size(instance->thread, 2048);
furi_thread_set_context(instance->thread, instance);
furi_thread_set_callback(instance->thread, subghz_worker_thread_callback);
instance->stream = xStreamBufferCreate(sizeof(LevelDuration) * 1024, sizeof(LevelDuration));
return instance;
}
void subghz_worker_free(SubGhzWorker* instance) {
furi_assert(instance);
vStreamBufferDelete(instance->stream);
furi_thread_free(instance->thread);
free(instance);
}
void subghz_worker_set_overrun_callback(SubGhzWorker* instance, SubGhzWorkerOverrunCallback callback) {
furi_assert(instance);
instance->overrun_callback = callback;
}
void subghz_worker_set_pair_callback(SubGhzWorker* instance, SubGhzWorkerPairCallback callback) {
furi_assert(instance);
instance->pair_callback = callback;
}
void subghz_worker_set_context(SubGhzWorker* instance, void* context) {
furi_assert(instance);
instance->context = context;
}
void subghz_worker_start(SubGhzWorker* instance) {
furi_assert(instance);
furi_assert(!instance->running);
instance->running = true;
furi_thread_start(instance->thread);
}
void subghz_worker_stop(SubGhzWorker* instance) {
furi_assert(instance);
furi_assert(instance->running);
instance->running = false;
furi_thread_join(instance->thread);
}
Skorp subghz signal archive (#667) * SubGhz: Add millis() furi, add subghz history struct * SubGhz: Fix subghz history * Gubghz: Fix code repeat history, add clean history * SubGhz: reading and adding keys to history * Gui: Renaming Sub 1-Ghz -> SubGhz * Archive: Renaming Sub 1-Ghz -> SubGhz * SubGhz: Add menu history, modified button for sending a signal, changed output of data about accepted protocol * Archive: Fix name subghz * SubGhz: Menu navigation * Assets: Add assets/SubGHz/icon.png * Assets: add new icons for subghz * SubGhz: Fix name Add manually scene * SubGhz: Fix load icon Read scene. rename encoder struct, rename protocol function load from file, add load raw data protocol, add info pleasant signals all protocol * SubGhz: fix memory leak * SubGhz: change of receiving frequency for read scene * SubGhz: Add save/load frequency and preset, add automatic configuration of transmit/receive to the desired frequency and modulation, add button "save" config scene * SubGhz: Fix frequency and preset, fix frequency add manualli scene, fix re-executing the parser * Furi-hal-subghz: add 2-FSK config, fix ook config 650KHz BW Tx filter * Fix formatting and release build * SubGhz: Delete read scene * SubGhz: Fix frequency add manualli scene, refactoring code * SubGhz: 2 profiles for OOK, fix broken build. * SubGhz: Add passing static codes from read scene, add notification read scene, refactoring code * SubGhz: fix assert on worker double stop. Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2021-08-28 13:51:48 +00:00
bool subghz_worker_is_running(SubGhzWorker* instance) {
furi_assert(instance);
return instance->running;
}