mirror of
https://github.com/esphome/esphome.git
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120 lines
3.3 KiB
C++
120 lines
3.3 KiB
C++
#include "dooya_protocol.h"
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#include "esphome/core/log.h"
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namespace esphome {
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namespace remote_base {
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static const char *const TAG = "remote.dooya";
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static const uint32_t HEADER_HIGH_US = 5000;
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static const uint32_t HEADER_LOW_US = 1500;
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static const uint32_t BIT_ZERO_HIGH_US = 750;
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static const uint32_t BIT_ZERO_LOW_US = 350;
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static const uint32_t BIT_ONE_HIGH_US = 350;
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static const uint32_t BIT_ONE_LOW_US = 750;
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void DooyaProtocol::encode(RemoteTransmitData *dst, const DooyaData &data) {
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dst->set_carrier_frequency(0);
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dst->reserve(2 + 40 * 2u);
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dst->item(HEADER_HIGH_US, HEADER_LOW_US);
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for (uint32_t mask = 1UL << (23); mask != 0; mask >>= 1) {
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if (data.id & mask) {
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dst->item(BIT_ONE_HIGH_US, BIT_ONE_LOW_US);
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} else {
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dst->item(BIT_ZERO_HIGH_US, BIT_ZERO_LOW_US);
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}
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}
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for (uint32_t mask = 1UL << (7); mask != 0; mask >>= 1) {
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if (data.channel & mask) {
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dst->item(BIT_ONE_HIGH_US, BIT_ONE_LOW_US);
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} else {
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dst->item(BIT_ZERO_HIGH_US, BIT_ZERO_LOW_US);
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}
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}
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for (uint32_t mask = 1UL << (3); mask != 0; mask >>= 1) {
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if (data.button & mask) {
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dst->item(BIT_ONE_HIGH_US, BIT_ONE_LOW_US);
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} else {
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dst->item(BIT_ZERO_HIGH_US, BIT_ZERO_LOW_US);
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}
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}
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for (uint32_t mask = 1UL << (3); mask != 0; mask >>= 1) {
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if (data.check & mask) {
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dst->item(BIT_ONE_HIGH_US, BIT_ONE_LOW_US);
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} else {
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dst->item(BIT_ZERO_HIGH_US, BIT_ZERO_LOW_US);
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}
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}
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}
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optional<DooyaData> DooyaProtocol::decode(RemoteReceiveData src) {
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DooyaData out{
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.id = 0,
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.channel = 0,
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.button = 0,
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.check = 0,
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};
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if (!src.expect_item(HEADER_HIGH_US, HEADER_LOW_US))
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return {};
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for (uint8_t i = 0; i < 24; i++) {
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if (src.expect_item(BIT_ONE_HIGH_US, BIT_ONE_LOW_US)) {
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out.id = (out.id << 1) | 1;
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} else if (src.expect_item(BIT_ZERO_HIGH_US, BIT_ZERO_LOW_US)) {
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out.id = (out.id << 1) | 0;
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} else {
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return {};
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}
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}
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for (uint8_t i = 0; i < 8; i++) {
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if (src.expect_item(BIT_ONE_HIGH_US, BIT_ONE_LOW_US)) {
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out.channel = (out.channel << 1) | 1;
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} else if (src.expect_item(BIT_ZERO_HIGH_US, BIT_ZERO_LOW_US)) {
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out.channel = (out.channel << 1) | 0;
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} else {
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return {};
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}
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}
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for (uint8_t i = 0; i < 4; i++) {
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if (src.expect_item(BIT_ONE_HIGH_US, BIT_ONE_LOW_US)) {
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out.button = (out.button << 1) | 1;
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} else if (src.expect_item(BIT_ZERO_HIGH_US, BIT_ZERO_LOW_US)) {
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out.button = (out.button << 1) | 0;
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} else {
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return {};
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}
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}
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for (uint8_t i = 0; i < 3; i++) {
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if (src.expect_item(BIT_ONE_HIGH_US, BIT_ONE_LOW_US)) {
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out.check = (out.check << 1) | 1;
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} else if (src.expect_item(BIT_ZERO_HIGH_US, BIT_ZERO_LOW_US)) {
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out.check = (out.check << 1) | 0;
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} else {
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return {};
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}
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}
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// Last bit is not received properly but can be decoded
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if (src.expect_mark(BIT_ONE_HIGH_US)) {
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out.check = (out.check << 1) | 1;
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} else if (src.expect_mark(BIT_ZERO_HIGH_US)) {
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out.check = (out.check << 1) | 0;
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} else {
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return {};
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}
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return out;
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}
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void DooyaProtocol::dump(const DooyaData &data) {
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ESP_LOGI(TAG, "Received Dooya: id=0x%08" PRIX32 ", channel=%d, button=%d, check=%d", data.id, data.channel,
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data.button, data.check);
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}
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} // namespace remote_base
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} // namespace esphome
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