[FL-2230] SubGhz: protocol API refactoring (#969)
* SubGhz: protocols library refactoring * SubGhz: new architecture and refactoring * SubGhz: simplify protocol structure, remove unused types * SubGhz: rename Subghz to SubGhz * SubGhz: add environment concept Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com> Co-authored-by: DrZlo13 <who.just.the.doctor@gmail.com>
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121
lib/subghz/receiver.c
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121
lib/subghz/receiver.c
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#include "receiver.h"
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#include "protocols/registry.h"
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#include <m-array.h>
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typedef struct {
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SubGhzProtocolEncoderBase* base;
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} SubGhzReceiverSlot;
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ARRAY_DEF(SubGhzReceiverSlotArray, SubGhzReceiverSlot, M_POD_OPLIST);
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#define M_OPL_SubGhzReceiverSlotArray_t() ARRAY_OPLIST(SubGhzReceiverSlotArray, M_POD_OPLIST)
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struct SubGhzReceiver {
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SubGhzReceiverSlotArray_t slots;
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SubGhzProtocolFlag filter;
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SubGhzReceiverCallback callback;
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void* context;
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};
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SubGhzReceiver* subghz_receiver_alloc(SubGhzEnvironment* environment) {
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SubGhzReceiver* instance = malloc(sizeof(SubGhzReceiver));
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SubGhzReceiverSlotArray_init(instance->slots);
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for(size_t i = 0; i < subghz_protocol_registry_count(); ++i) {
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const SubGhzProtocol* protocol = subghz_protocol_registry_get_by_index(i);
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if(protocol->decoder && protocol->decoder->alloc) {
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SubGhzReceiverSlot* slot = SubGhzReceiverSlotArray_push_new(instance->slots);
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slot->base = protocol->decoder->alloc(environment);
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}
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}
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instance->callback = NULL;
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instance->context = NULL;
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return instance;
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}
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void subghz_receiver_free(SubGhzReceiver* instance) {
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furi_assert(instance);
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instance->callback = NULL;
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instance->context = NULL;
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// Release allocated slots
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for
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M_EACH(slot, instance->slots, SubGhzReceiverSlotArray_t) {
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slot->base->protocol->decoder->free(slot->base);
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slot->base = NULL;
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}
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SubGhzReceiverSlotArray_clear(instance->slots);
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free(instance);
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}
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void subghz_receiver_decode(SubGhzReceiver* instance, bool level, uint32_t duration) {
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furi_assert(instance);
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furi_assert(instance->slots);
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for
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M_EACH(slot, instance->slots, SubGhzReceiverSlotArray_t) {
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if((slot->base->protocol->flag & instance->filter) == instance->filter) {
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slot->base->protocol->decoder->feed(slot->base, level, duration);
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}
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}
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}
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void subghz_receiver_reset(SubGhzReceiver* instance) {
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furi_assert(instance);
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furi_assert(instance->slots);
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for
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M_EACH(slot, instance->slots, SubGhzReceiverSlotArray_t) {
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slot->base->protocol->decoder->reset(slot->base);
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}
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}
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static void subghz_receiver_rx_callback(SubGhzProtocolDecoderBase* decoder_base, void* context) {
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SubGhzReceiver* instance = context;
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if(instance->callback) {
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instance->callback(instance, decoder_base, instance->context);
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}
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}
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void subghz_receiver_set_rx_callback(
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SubGhzReceiver* instance,
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SubGhzReceiverCallback callback,
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void* context) {
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furi_assert(instance);
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for
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M_EACH(slot, instance->slots, SubGhzReceiverSlotArray_t) {
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subghz_protocol_decoder_base_set_decoder_callback(
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(SubGhzProtocolDecoderBase*)slot->base, subghz_receiver_rx_callback, instance);
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}
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instance->callback = callback;
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instance->context = context;
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}
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void subghz_receiver_set_filter(SubGhzReceiver* instance, SubGhzProtocolFlag filter) {
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furi_assert(instance);
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instance->filter = filter;
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}
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SubGhzProtocolDecoderBase* subghz_receiver_search_decoder_base_by_name(
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SubGhzReceiver* instance,
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const char* decoder_name) {
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SubGhzProtocolDecoderBase* result = NULL;
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for
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M_EACH(slot, instance->slots, SubGhzReceiverSlotArray_t) {
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if(strcmp(slot->base->protocol->name, decoder_name) == 0) {
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result = (SubGhzProtocolDecoderBase*)slot->base;
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break;
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}
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}
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return result;
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}
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