initial commit

2025-12-06 07:49:52 +03:00 · 2020-07-05 18:29:08 +02:00
parent 26b201ea2f
commit c5933e8c14
739 changed files with 86566 additions and 20952 deletions
--- a/src/roomcontrol.cpp
+++ b/src/roomcontrol.cpp
@@ -0,0 +1,141 @@
+/*
+ * 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"
+
+namespace emsesp {
+
+static uint32_t rc_time_      = 0;
+static 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(const uint8_t hc, const int16_t temp) {
+    if (hc > 3) {
+        return;
+    }
+    remotetemp[hc] = temp;
+}
+
+/**
+ * if remote control is active send the temperature every minute
+ */
+void Roomctrl::send(const 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 (uuid::get_uptime() - rc_time_ > SEND_INTERVAL) { // send every minute
+        rc_time_ = uuid::get_uptime();                   // use EMS-ESP's millis() to prevent overhead
+        temperature(addr, 0x00);                         // send to all
+    } else {
+        // acknowledge every poll, otherwise the master shows error A22-816
+        EMSuart::send_poll(addr);
+    }
+}
+
+/**
+ * check if there is a message for the remote room controller
+ */
+void Roomctrl::check(const uint8_t addr, const uint8_t * data) {
+    uint8_t hc_ = (addr & 0x7F) - 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;
+    }
+    // reply to writes with write nack byte
+    if (addr & 0x80) { // it's a write to us
+        nack_write();  // we don't accept writes.
+        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);
+}
+/**
+ * send a nack if someone want to write to us.
+ */
+void Roomctrl::nack_write() {
+    uint8_t data[1];
+    data[0] = TxService::TX_WRITE_FAIL;
+    EMSuart::transmit(data, 1);
+}
+
+} // namespace emsesp