add remote room controller, add mqtt-set for thermostat-settings

2025-12-08 00:39:50 +03:00 · 2020-06-04 14:35:39 +02:00
parent be7445d024
commit 5e90d264bc
6 changed files with 271 additions and 16 deletions
--- a/src/roomcontrol.cpp
+++ b/src/roomcontrol.cpp
@@ -0,0 +1,128 @@
+/*
+ * EMS-ESP - https://github.com/proddy/EMS-ESP
+ * Copyright 2019  Paul Derbyshire
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "roomcontrol.h"
+
+MAKE_PSTR(logger_name, "roomctrl")
+
+namespace emsesp {
+
+uint32_t rc_time_     = 0;
+uint16_t  hc_         = EMS_VALUE_USHORT_NOTSET;
+int16_t remotetemp[4] = {
+    EMS_VALUE_SHORT_NOTSET, EMS_VALUE_SHORT_NOTSET, EMS_VALUE_SHORT_NOTSET, EMS_VALUE_SHORT_NOTSET
+};
+/**
+ * set the temperature,
+ */
+void Roomctrl::set_remotetemp(uint8_t hc, int16_t temp){
+    remotetemp[hc] = temp;
+}
+
+/**
+ * if remote control is active send the temperature every minute
+ */
+void Roomctrl::send(uint8_t addr) {
+    uint8_t hc_ = addr - ADDR;
+    // check address, reply only on addresses 0x18..0x1B
+    if (hc_ > 3) {
+        return;
+    }
+    // no reply if the temperature is not set
+    if (remotetemp[hc_] == EMS_VALUE_SHORT_NOTSET) {
+        return;
+    }
+    if (millis() - rc_time_ > 60000) { // send every minute
+        rc_time_ = millis();
+        temperature(addr, 0x00); // send to all
+    } else {
+        // acknowledge every poll, otherwise the master shows error A11-822
+        EMSuart::send_poll(addr);
+    }
+}
+
+/**
+ * check if there is a message for the remote room controller
+ */
+void Roomctrl::check(uint8_t addr, uint8_t * data, const uint8_t length) {
+    uint8_t hc_num = addr - ADDR;
+    // check address, reply only on addresses 0x18..0x1B
+    if (hc_num > 3) {
+        return;
+    }
+    // no reply if the temperature is not set
+    if (remotetemp[hc_num] == EMS_VALUE_SHORT_NOTSET) {
+        return;
+    }
+    // for now we only reply to version and remote temperature
+    if (data[2] == 0x02) {
+        version(addr, data[0]);
+    } else if (data[2] == 0xAF && data[3] == 0) {
+        temperature(addr, data[0]);
+    } else {
+        unknown(addr, data[0], data[2], data[3]);
+    }
+}
+
+/**
+ * send version info RC20 (Prod. 113, Ver. 02.01) or RC20RF (Prod. 93, Ver. 02.00)
+ */
+void Roomctrl::version(uint8_t addr, uint8_t dst) {
+    uint8_t data[10];
+    data[0] = addr;
+    data[1] = dst;
+    data[2] = 0x02;
+    data[3] = 0;
+    data[4] = 113; // set RC20 id 113, Ver 02.01
+    data[5] = 0x02;
+    data[6] = 0x01;
+    data[7] = EMSbus::calculate_crc(data, 7); // apppend CRC
+    EMSuart::transmit(data, 8);
+}
+
+/**
+ * unknown message id, we reply with empty message
+ */
+void Roomctrl::unknown(uint8_t addr, uint8_t dst, uint8_t type, uint8_t offset) {
+    uint8_t data[10];
+    data[0] = addr;
+    data[1] = dst;
+    data[2] = type;
+    data[3] = offset;
+    data[4] = EMSbus::calculate_crc(data, 4); // apppend CRC
+    EMSuart::transmit(data, 5);
+}
+
+/**
+ * send the room temperature in message 0xAF
+ */
+void Roomctrl::temperature(uint8_t addr, uint8_t dst) {
+    uint8_t data[10];
+    uint8_t hc_ = addr - ADDR;
+    data[0] = addr;
+    data[1] = dst;
+    data[2] = 0xAF;
+    data[3] = 0;
+    data[4] = (uint8_t)(remotetemp[hc_] >> 8);
+    data[5] = (uint8_t)(remotetemp[hc_] & 0xFF);
+    data[6] = 0;
+    data[7] = EMSbus::calculate_crc(data, 7); // apppend CRC
+    EMSuart::transmit(data, 8);
+}
+
+} // namespace emsesp