[FL-2279] IR doxygen, rename irda -> infrared (#1010)

* IR: Doxygen docs, some rename
* Rename irda -> infrared
* Rollback collateral renames

Co-authored-by: あく <alleteam@gmail.com>

lib/infrared/encoder_decoder/samsung/infrared_decoder_samsung.c

@@ -0,0 +1,72 @@
+#include "infrared.h"
+#include "infrared_protocol_defs_i.h"
+#include <stdbool.h>
+#include <stdint.h>
+#include <furi.h>
+#include "../infrared_i.h"
+
+InfraredMessage* infrared_decoder_samsung32_check_ready(void* ctx) {
+    return infrared_common_decoder_check_ready(ctx);
+}
+
+bool infrared_decoder_samsung32_interpret(InfraredCommonDecoder* decoder) {
+    furi_assert(decoder);
+
+    bool result = false;
+    uint8_t address1 = decoder->data[0];
+    uint8_t address2 = decoder->data[1];
+    uint8_t command = decoder->data[2];
+    uint8_t command_inverse = decoder->data[3];
+
+    if((address1 == address2) && (command == (uint8_t)~command_inverse)) {
+        decoder->message.command = command;
+        decoder->message.address = address1;
+        decoder->message.protocol = InfraredProtocolSamsung32;
+        decoder->message.repeat = false;
+        result = true;
+    }
+
+    return result;
+}
+
+// timings start from Space (delay between message and repeat)
+InfraredStatus infrared_decoder_samsung32_decode_repeat(InfraredCommonDecoder* decoder) {
+    furi_assert(decoder);
+
+    float preamble_tolerance = decoder->protocol->timings.preamble_tolerance;
+    uint32_t bit_tolerance = decoder->protocol->timings.bit_tolerance;
+    InfraredStatus status = InfraredStatusError;
+
+    if(decoder->timings_cnt < 6) return InfraredStatusOk;
+
+    if((decoder->timings[0] > INFRARED_SAMSUNG_REPEAT_PAUSE_MIN) &&
+       (decoder->timings[0] < INFRARED_SAMSUNG_REPEAT_PAUSE_MAX) &&
+       MATCH_TIMING(decoder->timings[1], INFRARED_SAMSUNG_REPEAT_MARK, preamble_tolerance) &&
+       MATCH_TIMING(decoder->timings[2], INFRARED_SAMSUNG_REPEAT_SPACE, preamble_tolerance) &&
+       MATCH_TIMING(decoder->timings[3], decoder->protocol->timings.bit1_mark, bit_tolerance) &&
+       MATCH_TIMING(decoder->timings[4], decoder->protocol->timings.bit1_space, bit_tolerance) &&
+       MATCH_TIMING(decoder->timings[5], decoder->protocol->timings.bit1_mark, bit_tolerance)) {
+        status = InfraredStatusReady;
+        decoder->timings_cnt = 0;
+    } else {
+        status = InfraredStatusError;
+    }
+
+    return status;
+}
+
+void* infrared_decoder_samsung32_alloc(void) {
+    return infrared_common_decoder_alloc(&protocol_samsung32);
+}
+
+InfraredMessage* infrared_decoder_samsung32_decode(void* decoder, bool level, uint32_t duration) {
+    return infrared_common_decode(decoder, level, duration);
+}
+
+void infrared_decoder_samsung32_free(void* decoder) {
+    infrared_common_decoder_free(decoder);
+}
+
+void infrared_decoder_samsung32_reset(void* decoder) {
+    infrared_common_decoder_reset(decoder);
+}

lib/infrared/encoder_decoder/samsung/infrared_encoder_samsung.c

@@ -0,0 +1,71 @@
+#include "furi/check.h"
+#include "common/infrared_common_i.h"
+#include <stdint.h>
+#include "../infrared_i.h"
+#include "infrared_protocol_defs_i.h"
+#include <furi.h>
+
+static const uint32_t repeat_timings[] = {
+    INFRARED_SAMSUNG_REPEAT_PAUSE2,
+    INFRARED_SAMSUNG_REPEAT_MARK,
+    INFRARED_SAMSUNG_REPEAT_SPACE,
+    INFRARED_SAMSUNG_BIT1_MARK,
+    INFRARED_SAMSUNG_BIT1_SPACE,
+    INFRARED_SAMSUNG_BIT1_MARK,
+};
+
+void infrared_encoder_samsung32_reset(void* encoder_ptr, const InfraredMessage* message) {
+    furi_assert(encoder_ptr);
+
+    InfraredCommonEncoder* encoder = encoder_ptr;
+    infrared_common_encoder_reset(encoder);
+
+    uint8_t address = message->address;
+    uint8_t command = message->command;
+    uint8_t command_inverse = ~command;
+
+    uint32_t* data = (void*)encoder->data;
+    *data |= address;
+    *data |= address << 8;
+    *data |= command << 16;
+    *data |= command_inverse << 24;
+
+    encoder->bits_to_encode = encoder->protocol->databit_len[0];
+}
+
+InfraredStatus infrared_encoder_samsung32_encode_repeat(
+    InfraredCommonEncoder* encoder,
+    uint32_t* duration,
+    bool* level) {
+    furi_assert(encoder);
+
+    /* space + 2 timings preambule + payload + stop bit */
+    uint32_t timings_encoded_up_to_repeat = 1 + 2 + encoder->bits_encoded * 2 + 1;
+    uint32_t repeat_cnt = encoder->timings_encoded - timings_encoded_up_to_repeat;
+
+    furi_assert(encoder->timings_encoded >= timings_encoded_up_to_repeat);
+
+    if(repeat_cnt > 0)
+        *duration = repeat_timings[repeat_cnt % COUNT_OF(repeat_timings)];
+    else
+        *duration = INFRARED_SAMSUNG_REPEAT_PAUSE1;
+
+    *level = repeat_cnt % 2;
+    ++encoder->timings_encoded;
+    bool done = (!((repeat_cnt + 1) % COUNT_OF(repeat_timings)));
+
+    return done ? InfraredStatusDone : InfraredStatusOk;
+}
+
+void* infrared_encoder_samsung32_alloc(void) {
+    return infrared_common_encoder_alloc(&protocol_samsung32);
+}
+
+void infrared_encoder_samsung32_free(void* encoder_ptr) {
+    infrared_common_encoder_free(encoder_ptr);
+}
+
+InfraredStatus
+    infrared_encoder_samsung32_encode(void* encoder_ptr, uint32_t* duration, bool* level) {
+    return infrared_common_encode(encoder_ptr, duration, level);
+}

lib/infrared/encoder_decoder/samsung/infrared_samsung_spec.c

@@ -0,0 +1,17 @@
+#include "../infrared_i.h"
+#include "infrared_protocol_defs_i.h"
+
+static const InfraredProtocolSpecification infrared_samsung32_protocol_specification = {
+    .name = "Samsung32",
+    .address_length = 8,
+    .command_length = 8,
+    .frequency = INFRARED_COMMON_CARRIER_FREQUENCY,
+    .duty_cycle = INFRARED_COMMON_DUTY_CYCLE,
+};
+
+const InfraredProtocolSpecification* infrared_samsung32_get_spec(InfraredProtocol protocol) {
+    if(protocol == InfraredProtocolSamsung32)
+        return &infrared_samsung32_protocol_specification;
+    else
+        return NULL;
+}