Came Atomo, fixes

firmware/application/apps/ui_subghzd.cpp

@@ -138,6 +138,8 @@ const char* SubGhzDView::getSensorTypeName(FPROTO_SUBGHZD_SENSOR type) {
             return "Prastel";
         case FPS_AIRFORCE:
             return "Airforce";
+        case FPS_CAMEATOMO:
+            return "Came Atomo";
         case FPS_Invalid:
         default:
             return "Unknown";

firmware/baseband/fprotos/s-came_atomo.hpp

@@ -0,0 +1,139 @@
+
+#ifndef __FPROTO_CAMEATOMO_H__
+#define __FPROTO_CAMEATOMO_H__
+
+#include "subghzdbase.hpp"
+
+typedef enum {
+    CameAtomoDecoderStepReset = 0,
+    CameAtomoDecoderStepDecoderData,
+} CameAtomoDecoderStep;
+
+class FProtoSubGhzDCameAtomo : public FProtoSubGhzDBase {
+   public:
+    FProtoSubGhzDCameAtomo() {
+        sensorType = FPS_CAMEATOMO;
+    }
+
+    void feed(bool level, uint32_t duration) {
+        ManchesterEvent event = ManchesterEventReset;
+        switch (parser_step) {
+            case CameAtomoDecoderStepReset:
+                if ((!level) && (DURATION_DIFF(duration, te_long * 60) <
+                                 te_delta * 40)) {
+                    // Found header CAME
+                    parser_step = CameAtomoDecoderStepDecoderData;
+                    decode_data = 0;
+                    decode_count_bit = 1;
+                    FProtoGeneral::manchester_advance(manchester_saved_state, ManchesterEventReset, &manchester_saved_state, NULL);
+                    FProtoGeneral::manchester_advance(manchester_saved_state, ManchesterEventShortLow, &manchester_saved_state, NULL);
+                }
+                break;
+            case CameAtomoDecoderStepDecoderData:
+                if (!level) {
+                    if (DURATION_DIFF(duration, te_short) < te_delta) {
+                        event = ManchesterEventShortLow;
+                    } else if (
+                        DURATION_DIFF(duration, te_long) < te_delta) {
+                        event = ManchesterEventLongLow;
+                    } else if (
+                        duration >= ((uint32_t)te_long * 2 + te_delta)) {
+                        if (decode_count_bit ==
+                            min_count_bit_for_found) {
+                            data = decode_data;
+                            data_count_bit = decode_count_bit;
+                            subghz_protocol_came_atomo_remote_controller();
+                            if (callback) callback(this);
+                        }
+                        decode_data = 0;
+                        decode_count_bit = 1;
+                        FProtoGeneral::manchester_advance(manchester_saved_state, ManchesterEventReset, &manchester_saved_state, NULL);
+                        FProtoGeneral::manchester_advance(manchester_saved_state, ManchesterEventShortLow, &manchester_saved_state, NULL);
+                    } else {
+                        parser_step = CameAtomoDecoderStepReset;
+                    }
+                } else {
+                    if (DURATION_DIFF(duration, te_short) < te_delta) {
+                        event = ManchesterEventShortHigh;
+                    } else if (
+                        DURATION_DIFF(duration, te_long) < te_delta) {
+                        event = ManchesterEventLongHigh;
+                    } else {
+                        parser_step = CameAtomoDecoderStepReset;
+                    }
+                }
+                if (event != ManchesterEventReset) {
+                    bool data;
+                    bool data_ok = FProtoGeneral::manchester_advance(manchester_saved_state, event, &manchester_saved_state, &data);
+
+                    if (data_ok) {
+                        decode_data = (decode_data << 1) | !data;
+                        decode_count_bit++;
+                    }
+                }
+                break;
+        }
+    }
+
+   protected:
+    uint32_t te_short = 600;
+    uint32_t te_long = 1200;
+    uint32_t te_delta = 250;
+    uint32_t min_count_bit_for_found = 62;
+
+    void atomo_decrypt(uint8_t* buff) {
+        buff[0] = (buff[0] ^ 5) & 0x7F;
+        uint8_t tmpB = (-buff[0]) & 0x7F;
+
+        uint8_t bitCnt = 8;
+        while (bitCnt < 59) {
+            if ((tmpB & 0x18) && (((tmpB / 8) & 3) != 3)) {
+                tmpB = ((tmpB << 1) & 0xFF) | 1;
+            } else {
+                tmpB = (tmpB << 1) & 0xFF;
+            }
+
+            if (tmpB & 0x80) {
+                buff[bitCnt / 8] ^= (0x80 >> (bitCnt & 7));
+            }
+            bitCnt++;
+        }
+    }
+    void subghz_protocol_came_atomo_remote_controller() {
+        data ^= 0xFFFFFFFFFFFFFFFF;
+        data <<= 4;
+
+        uint8_t pack[8] = {};
+        pack[0] = (data >> 56);
+        pack[1] = ((data >> 48) & 0xFF);
+        pack[2] = ((data >> 40) & 0xFF);
+        pack[3] = ((data >> 32) & 0xFF);
+        pack[4] = ((data >> 24) & 0xFF);
+        pack[5] = ((data >> 16) & 0xFF);
+        pack[6] = ((data >> 8) & 0xFF);
+        pack[7] = (data & 0xFF);
+
+        atomo_decrypt(pack);
+
+        cnt_2 = pack[0];
+        cnt = (uint16_t)pack[1] << 8 | pack[2];
+        serial = (uint32_t)(pack[3]) << 24 | pack[4] << 16 | pack[5] << 8 | pack[6];
+
+        uint8_t btn_decode = (pack[7] >> 4);
+        if (btn_decode == 0x0) {
+            btn = 0x1;
+        } else if (btn_decode == 0x2) {
+            btn = 0x2;
+        } else if (btn_decode == 0x4) {
+            btn = 0x3;
+        } else if (btn_decode == 0x6) {
+            btn = 0x4;
+        }
+
+        uint32_t hi = pack[0] << 24 | pack[1] << 16 | pack[2] << 8 | pack[3];
+        uint32_t lo = pack[4] << 24 | pack[5] << 16 | pack[6] << 8 | pack[7];
+        data_2 = (uint64_t)hi << 32 | lo;
+    }
+};
+
+#endif

firmware/baseband/fprotos/subghzdprotos.hpp

@@ -14,6 +14,7 @@ So include here the .hpp, and add a new element to the protos vector in the cons
 #include "s-princeton.hpp"
 #include "s-bett.hpp"
 #include "s-came.hpp"
+#include "s-came_atomo.hpp"
 
 #ifndef __FPROTO_PROTOLISTSGZ_H__
 #define __FPROTO_PROTOLISTSGZ_H__
@@ -26,6 +27,7 @@ class SubGhzDProtos : public FProtoListGeneral {
         protos.push_back(std::make_unique<FProtoSubGhzDPrinceton>());  // 2
         protos.push_back(std::make_unique<FProtoSubGhzDBett>());       // 3
         protos.push_back(std::make_unique<FProtoSubGhzDCame>());       // 4, 5, 6
+        protos.push_back(std::make_unique<FProtoSubGhzDCameAtomo>());  // 7
 
         // set callback for them
         for (const auto& obj : protos) {
@@ -35,6 +37,7 @@ class SubGhzDProtos : public FProtoListGeneral {
 
     static void callbackTarget(FProtoSubGhzDBase* instance) {
         SubGhzDDataMessage packet_message{instance->getSensorType(), instance->getSensorSerial(), instance->getBits(), instance->getData(), instance->getData2(), instance->getBtn()};
+        // todo add cnt, cnt2
         shared_memory.application_queue.push(packet_message);
     }
 

firmware/baseband/fprotos/subghztypes.hpp

@@ -25,6 +25,7 @@ enum FPROTO_SUBGHZD_SENSOR {
     FPS_CAME = 4,
     FPS_PRASTEL = 5,
     FPS_AIRFORCE = 6,
+    FPS_CAMEATOMO = 7,
 };
 
 #endif

firmware/baseband/proc_subghzd.cpp

@@ -71,7 +71,7 @@ void WeatherProcessor::on_message(const Message* const message) {
 }
 
 void WeatherProcessor::configure(const SubGhzFPRxConfigureMessage& message) {
-    constexpr size_t decim_0_output_fs = baseband_fs / decim_0.decimation_factor;
+    // constexpr size_t decim_0_output_fs = baseband_fs / decim_0.decimation_factor; //unused
     // constexpr size_t decim_1_output_fs = decim_0_output_fs / decim_1.decimation_factor; //unused
 
     decim_0.configure(taps_200k_wfm_decim_0.taps);