unleashed-firmware/applications/plugins/protoview/data_feed.c
2023-01-18 22:25:39 +03:00

115 lines
3.9 KiB
C

/* Copyright (C) 2022-2023 Salvatore Sanfilippo -- All Rights Reserved
* See the LICENSE file for information about the license. */
#include <inttypes.h>
#include <lib/flipper_format/flipper_format_i.h>
#include <furi/core/string.h>
#include <lib/subghz/registry.h>
#include <lib/subghz/protocols/base.h>
#include "app_buffer.h"
#define TAG "PROTOVIEW-protocol"
const SubGhzProtocol subghz_protocol_protoview;
/* The feed() method puts data in the RawSamples global (protected by
* a mutex). */
extern RawSamplesBuffer* RawSamples;
/* This is totally dummy: we just define the decoder base for the async
* system to work but we don't really use it if not to collect raw
* data via the feed() method. */
typedef struct SubGhzProtocolDecoderprotoview {
SubGhzProtocolDecoderBase base;
} SubGhzProtocolDecoderprotoview;
void* subghz_protocol_decoder_protoview_alloc(SubGhzEnvironment* environment) {
UNUSED(environment);
SubGhzProtocolDecoderprotoview* instance = malloc(sizeof(SubGhzProtocolDecoderprotoview));
instance->base.protocol = &subghz_protocol_protoview;
return instance;
}
void subghz_protocol_decoder_protoview_free(void* context) {
furi_assert(context);
SubGhzProtocolDecoderprotoview* instance = context;
free(instance);
}
void subghz_protocol_decoder_protoview_reset(void* context) {
furi_assert(context);
}
/* That's the only thig we really use of the protocol decoder
* implementation. We avoid the subghz provided abstractions and put
* the data in our simple abstraction: the RawSamples circular buffer. */
void subghz_protocol_decoder_protoview_feed(void* context, bool level, uint32_t duration) {
furi_assert(context);
UNUSED(context);
/* Add data to the circular buffer. */
raw_samples_add(RawSamples, level, duration);
// FURI_LOG_E(TAG, "FEED: %d %d", (int)level, (int)duration);
return;
}
/* The only scope of this method is to avoid duplicated messages in the
* Subghz history, which we don't use. */
uint8_t subghz_protocol_decoder_protoview_get_hash_data(void* context) {
furi_assert(context);
return 123;
}
/* Not used. */
bool subghz_protocol_decoder_protoview_serialize(
void* context,
FlipperFormat* flipper_format,
SubGhzRadioPreset* preset) {
UNUSED(context);
UNUSED(flipper_format);
UNUSED(preset);
return false;
}
/* Not used. */
bool subghz_protocol_decoder_protoview_deserialize(void* context, FlipperFormat* flipper_format) {
UNUSED(context);
UNUSED(flipper_format);
return false;
}
void subhz_protocol_decoder_protoview_get_string(void* context, FuriString* output) {
furi_assert(context);
furi_string_cat_printf(output, "Protoview");
}
const SubGhzProtocolDecoder subghz_protocol_protoview_decoder = {
.alloc = subghz_protocol_decoder_protoview_alloc,
.free = subghz_protocol_decoder_protoview_free,
.reset = subghz_protocol_decoder_protoview_reset,
.feed = subghz_protocol_decoder_protoview_feed,
.get_hash_data = subghz_protocol_decoder_protoview_get_hash_data,
.serialize = subghz_protocol_decoder_protoview_serialize,
.deserialize = subghz_protocol_decoder_protoview_deserialize,
.get_string = subhz_protocol_decoder_protoview_get_string,
};
/* Well, we don't really target a specific protocol. So let's put flags
* that make sense. */
const SubGhzProtocol subghz_protocol_protoview = {
.name = "Protoview",
.type = SubGhzProtocolTypeStatic,
.flag = SubGhzProtocolFlag_AM | SubGhzProtocolFlag_FM | SubGhzProtocolFlag_Decodable,
.decoder = &subghz_protocol_protoview_decoder,
};
/* Our table has just the single dummy protocol we defined for the
* sake of data collection. */
const SubGhzProtocol* protoview_protocol_registry_items[] = {
&subghz_protocol_protoview,
};
const SubGhzProtocolRegistry protoview_protocol_registry = {
.items = protoview_protocol_registry_items,
.size = COUNT_OF(protoview_protocol_registry_items)};