mirror of
https://github.com/DarkFlippers/unleashed-firmware.git
synced 2024-12-23 21:34:35 +03:00
300 lines
8.9 KiB
C
300 lines
8.9 KiB
C
#include "irda.h"
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#include "furi/check.h"
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#include "common/irda_common_i.h"
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#include "irda_protocol_defs_i.h"
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <furi.h>
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#include "irda_i.h"
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#include <furi-hal-irda.h>
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typedef struct {
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IrdaAlloc alloc;
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IrdaDecode decode;
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IrdaDecoderReset reset;
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IrdaFree free;
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IrdaDecoderCheckReady check_ready;
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} IrdaDecoders;
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typedef struct {
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IrdaAlloc alloc;
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IrdaEncode encode;
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IrdaEncoderReset reset;
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IrdaFree free;
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} IrdaEncoders;
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struct IrdaDecoderHandler {
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void** ctx;
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};
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struct IrdaEncoderHandler {
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void* handler;
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const IrdaEncoders* encoder;
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};
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typedef struct {
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IrdaEncoders encoder;
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IrdaDecoders decoder;
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IrdaGetProtocolSpec get_protocol_spec;
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} IrdaEncoderDecoder;
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static const IrdaEncoderDecoder irda_encoder_decoder[] = {
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{
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.decoder = {
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.alloc = irda_decoder_nec_alloc,
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.decode = irda_decoder_nec_decode,
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.reset = irda_decoder_nec_reset,
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.check_ready = irda_decoder_nec_check_ready,
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.free = irda_decoder_nec_free},
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.encoder = {
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.alloc = irda_encoder_nec_alloc,
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.encode = irda_encoder_nec_encode,
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.reset = irda_encoder_nec_reset,
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.free = irda_encoder_nec_free},
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.get_protocol_spec = irda_nec_get_spec,
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},
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{
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.decoder = {
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.alloc = irda_decoder_samsung32_alloc,
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.decode = irda_decoder_samsung32_decode,
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.reset = irda_decoder_samsung32_reset,
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.check_ready = irda_decoder_samsung32_check_ready,
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.free = irda_decoder_samsung32_free},
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.encoder = {
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.alloc = irda_encoder_samsung32_alloc,
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.encode = irda_encoder_samsung32_encode,
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.reset = irda_encoder_samsung32_reset,
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.free = irda_encoder_samsung32_free},
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.get_protocol_spec = irda_samsung32_get_spec,
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},
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{
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.decoder = {
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.alloc = irda_decoder_rc5_alloc,
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.decode = irda_decoder_rc5_decode,
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.reset = irda_decoder_rc5_reset,
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.check_ready = irda_decoder_rc5_check_ready,
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.free = irda_decoder_rc5_free},
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.encoder = {
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.alloc = irda_encoder_rc5_alloc,
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.encode = irda_encoder_rc5_encode,
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.reset = irda_encoder_rc5_reset,
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.free = irda_encoder_rc5_free},
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.get_protocol_spec = irda_rc5_get_spec,
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},
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{
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.decoder = {
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.alloc = irda_decoder_rc6_alloc,
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.decode = irda_decoder_rc6_decode,
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.reset = irda_decoder_rc6_reset,
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.check_ready = irda_decoder_rc6_check_ready,
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.free = irda_decoder_rc6_free},
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.encoder = {
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.alloc = irda_encoder_rc6_alloc,
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.encode = irda_encoder_rc6_encode,
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.reset = irda_encoder_rc6_reset,
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.free = irda_encoder_rc6_free},
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.get_protocol_spec = irda_rc6_get_spec,
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},
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{
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.decoder = {
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.alloc = irda_decoder_sirc_alloc,
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.decode = irda_decoder_sirc_decode,
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.reset = irda_decoder_sirc_reset,
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.check_ready = irda_decoder_sirc_check_ready,
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.free = irda_decoder_sirc_free},
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.encoder = {
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.alloc = irda_encoder_sirc_alloc,
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.encode = irda_encoder_sirc_encode,
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.reset = irda_encoder_sirc_reset,
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.free = irda_encoder_sirc_free},
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.get_protocol_spec = irda_sirc_get_spec,
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},
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};
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static int irda_find_index_by_protocol(IrdaProtocol protocol);
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static const IrdaProtocolSpecification* irda_get_spec_by_protocol(IrdaProtocol protocol);
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const IrdaMessage* irda_decode(IrdaDecoderHandler* handler, bool level, uint32_t duration) {
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furi_assert(handler);
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IrdaMessage* message = NULL;
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IrdaMessage* result = NULL;
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for (int i = 0; i < COUNT_OF(irda_encoder_decoder); ++i) {
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if (irda_encoder_decoder[i].decoder.decode) {
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message = irda_encoder_decoder[i].decoder.decode(handler->ctx[i], level, duration);
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if (!result && message) {
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result = message;
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}
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}
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}
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return result;
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}
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IrdaDecoderHandler* irda_alloc_decoder(void) {
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IrdaDecoderHandler* handler = furi_alloc(sizeof(IrdaDecoderHandler));
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handler->ctx = furi_alloc(sizeof(void*) * COUNT_OF(irda_encoder_decoder));
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for (int i = 0; i < COUNT_OF(irda_encoder_decoder); ++i) {
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handler->ctx[i] = 0;
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if (irda_encoder_decoder[i].decoder.alloc)
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handler->ctx[i] = irda_encoder_decoder[i].decoder.alloc();
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}
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irda_reset_decoder(handler);
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return handler;
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}
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void irda_free_decoder(IrdaDecoderHandler* handler) {
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furi_assert(handler);
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furi_assert(handler->ctx);
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for (int i = 0; i < COUNT_OF(irda_encoder_decoder); ++i) {
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if (irda_encoder_decoder[i].decoder.free)
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irda_encoder_decoder[i].decoder.free(handler->ctx[i]);
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}
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free(handler->ctx);
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free(handler);
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}
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void irda_reset_decoder(IrdaDecoderHandler* handler) {
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for (int i = 0; i < COUNT_OF(irda_encoder_decoder); ++i) {
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if (irda_encoder_decoder[i].decoder.reset)
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irda_encoder_decoder[i].decoder.reset(handler->ctx[i]);
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}
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}
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const IrdaMessage* irda_check_decoder_ready(IrdaDecoderHandler* handler) {
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furi_assert(handler);
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IrdaMessage* message = NULL;
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IrdaMessage* result = NULL;
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for (int i = 0; i < COUNT_OF(irda_encoder_decoder); ++i) {
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if (irda_encoder_decoder[i].decoder.check_ready) {
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message = irda_encoder_decoder[i].decoder.check_ready(handler->ctx[i]);
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if (!result && message) {
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result = message;
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}
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}
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}
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return result;
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}
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IrdaEncoderHandler* irda_alloc_encoder(void) {
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IrdaEncoderHandler* handler = furi_alloc(sizeof(IrdaEncoderHandler));
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handler->handler = NULL;
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handler->encoder = NULL;
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return handler;
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}
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void irda_free_encoder(IrdaEncoderHandler* handler) {
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furi_assert(handler);
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const IrdaEncoders* encoder = handler->encoder;
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if (encoder || handler->handler) {
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furi_assert(encoder);
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furi_assert(handler->handler);
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furi_assert(encoder->free);
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encoder->free(handler->handler);
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}
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free(handler);
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}
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static int irda_find_index_by_protocol(IrdaProtocol protocol) {
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for (int i = 0; i < COUNT_OF(irda_encoder_decoder); ++i) {
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if (irda_encoder_decoder[i].get_protocol_spec(protocol)) {
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return i;
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}
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}
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return -1;
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}
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void irda_reset_encoder(IrdaEncoderHandler* handler, const IrdaMessage* message) {
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furi_assert(handler);
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furi_assert(message);
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int index = irda_find_index_by_protocol(message->protocol);
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furi_check(index >= 0);
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const IrdaEncoders* required_encoder = &irda_encoder_decoder[index].encoder;
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furi_assert(required_encoder);
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furi_assert(required_encoder->reset);
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furi_assert(required_encoder->alloc);
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/* Realloc encoder if different protocol set */
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if (required_encoder != handler->encoder) {
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if (handler->handler != NULL) {
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furi_assert(handler->encoder->free);
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handler->encoder->free(handler->handler);
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}
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handler->encoder = required_encoder;
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handler->handler = handler->encoder->alloc();
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}
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handler->encoder->reset(handler->handler, message);
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}
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IrdaStatus irda_encode(IrdaEncoderHandler* handler, uint32_t* duration, bool* level) {
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furi_assert(handler);
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furi_assert(duration);
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furi_assert(level);
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const IrdaEncoders* encoder = handler->encoder;
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furi_assert(encoder);
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furi_assert(encoder->encode);
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IrdaStatus status = encoder->encode(handler->handler, duration, level);
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furi_assert(status != IrdaStatusError);
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return status;
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}
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bool irda_is_protocol_valid(IrdaProtocol protocol) {
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return irda_find_index_by_protocol(protocol) >= 0;
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}
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IrdaProtocol irda_get_protocol_by_name(const char* protocol_name) {
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for (IrdaProtocol protocol = 0; protocol < IrdaProtocolMAX; ++protocol) {
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const char* name = irda_get_protocol_name(protocol);
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if (!strcmp(name, protocol_name))
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return protocol;
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}
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return IrdaProtocolUnknown;
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}
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static const IrdaProtocolSpecification* irda_get_spec_by_protocol(IrdaProtocol protocol) {
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int index = irda_find_index_by_protocol(protocol);
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furi_check(index >= 0);
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const IrdaProtocolSpecification* spec = irda_encoder_decoder[index].get_protocol_spec(protocol);
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furi_assert(spec);
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return spec;
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}
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const char* irda_get_protocol_name(IrdaProtocol protocol) {
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return irda_get_spec_by_protocol(protocol)->name;
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}
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uint8_t irda_get_protocol_address_length(IrdaProtocol protocol) {
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return irda_get_spec_by_protocol(protocol)->address_length;
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}
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uint8_t irda_get_protocol_command_length(IrdaProtocol protocol) {
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return irda_get_spec_by_protocol(protocol)->command_length;
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}
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uint32_t irda_get_protocol_frequency(IrdaProtocol protocol) {
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return irda_get_spec_by_protocol(protocol)->frequency;
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}
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float irda_get_protocol_duty_cycle(IrdaProtocol protocol) {
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return irda_get_spec_by_protocol(protocol)->duty_cycle;
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}
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