flipperzero-firmware/furi/core/stream_buffer.c

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#include "base.h"
#include "check.h"
#include "stream_buffer.h"
#include "common_defines.h"
#include <FreeRTOS.h>
#include <FreeRTOS-Kernel/include/stream_buffer.h>
FuriStreamBuffer* furi_stream_buffer_alloc(size_t size, size_t trigger_level) {
furi_assert(size != 0);
StreamBufferHandle_t handle = xStreamBufferCreate(size, trigger_level);
furi_check(handle);
return handle;
};
void furi_stream_buffer_free(FuriStreamBuffer* stream_buffer) {
furi_assert(stream_buffer);
vStreamBufferDelete(stream_buffer);
};
bool furi_stream_set_trigger_level(FuriStreamBuffer* stream_buffer, size_t trigger_level) {
furi_assert(stream_buffer);
return xStreamBufferSetTriggerLevel(stream_buffer, trigger_level) == pdTRUE;
};
size_t furi_stream_buffer_send(
FuriStreamBuffer* stream_buffer,
const void* data,
size_t length,
uint32_t timeout) {
size_t ret;
if(FURI_IS_IRQ_MODE()) {
BaseType_t yield;
ret = xStreamBufferSendFromISR(stream_buffer, data, length, &yield);
portYIELD_FROM_ISR(yield);
} else {
ret = xStreamBufferSend(stream_buffer, data, length, timeout);
}
return ret;
};
size_t furi_stream_buffer_receive(
FuriStreamBuffer* stream_buffer,
void* data,
size_t length,
uint32_t timeout) {
size_t ret;
if(FURI_IS_IRQ_MODE()) {
BaseType_t yield;
ret = xStreamBufferReceiveFromISR(stream_buffer, data, length, &yield);
portYIELD_FROM_ISR(yield);
} else {
ret = xStreamBufferReceive(stream_buffer, data, length, timeout);
}
return ret;
}
size_t furi_stream_buffer_bytes_available(FuriStreamBuffer* stream_buffer) {
return xStreamBufferBytesAvailable(stream_buffer);
};
size_t furi_stream_buffer_spaces_available(FuriStreamBuffer* stream_buffer) {
return xStreamBufferSpacesAvailable(stream_buffer);
};
bool furi_stream_buffer_is_full(FuriStreamBuffer* stream_buffer) {
return xStreamBufferIsFull(stream_buffer) == pdTRUE;
};
bool furi_stream_buffer_is_empty(FuriStreamBuffer* stream_buffer) {
return (xStreamBufferIsEmpty(stream_buffer) == pdTRUE);
};
FuriStatus furi_stream_buffer_reset(FuriStreamBuffer* stream_buffer) {
if(xStreamBufferReset(stream_buffer) == pdPASS) {
return FuriStatusOk;
} else {
return FuriStatusError;
}
}