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585df9a420
* Update arduino core to 3.1.1 * Fix Blufi build * Update arduinojson, fix build errors with idf * Fix narrowing * fix RF builds * WIP-Convert ino files to cpp * Fix pilight build * Fix Somfy actuator build. * Update esp32dev-rf partition * Fix Weatherstation build * Fix GFSunInverter build * Fix esp32dev-ir build * Fix ble-aws build * Fix eth builds * Fix m5Stack missing pins_arduino.h * Fix build errors for M5 stack/tough, others are upstream issues. * Fix RTL 433 build - remaining errors are from radolib * Fix nodemcu build * fix 2g builds * Fix serial build * Fix actuator on off builds * Fix SSD1306 build - remaining errors are from radiolib * Fix multiple definition of OTAserver_cert * Fix nodemcu rf2 build * Fix ADC builds * Fix sensor builds * Fix LORA builds * Fix multi-receiver builds - remaining errors are in radiolib * Fix fastled builds * Fix theegns board builds * Fix broker builds * Update fastled - old version failed all-test build * Fix RN8209 builds * Fix max temp actuator builds * Fix PWM builds * Fix C37 sensor builds * Fix HTU21 builds * Fix INA266 builds * Fix undefined variables in mqtt discovery * Fix webui build * Fix fastled invalid pin error * Fix wifi manual setup builds * Fix onewire/all-test build - bin too big error remaining * Fix theengs plug build * Fix rfbridge builds * Fix blufi builds * Fix undefined functions in serial * Fix preprocessor definition checks * Set IDF log level to erre * Add delay in loop to prevent watchdog timeout * Use xTaskCreateUniveral to support single core processors * Remove old HTTPUpdate files - upsteam fixed. * Cleanup and move common declarations to header file * Use custom partiton table to fix builds where bin is too large * Update M5StickC - fixs esp32-m5stick-c-ble build * Revert to Arduino core 2.x for builds with incompatible libs * Remove "Z" from file names and rename omg_common to TheengsCommon * Fix gateway name when using MAC with new Arduino core * Update IDF config to reduce loop task stack use * Update esp-nimble-cpp version, corrects BLE uppercase ID's * Update wifi manager to fix watchdog timeout error
79 lines
2.6 KiB
C++
79 lines
2.6 KiB
C++
/*
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Theengs OpenMQTTGateway - We Unite Sensors in One Open-Source Interface
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Act as a gateway between your 433mhz, infrared IR, BLE, LoRa signal and one interface like an MQTT broker
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Send and receiving command by MQTT
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HC SR-04 reading Addon
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Copyright: (c)Florian ROBERT
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Contributors:
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- 1technophile
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- mpember
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This file is part of OpenMQTTGateway.
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OpenMQTTGateway is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenMQTTGateway is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "User_config.h"
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#ifdef ZsensorHCSR04
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# include "TheengsCommon.h"
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# include "config_HCSR04.h"
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unsigned long timeHCSR04 = 0;
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void setupHCSR04() {
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Log.notice(F("HCSR04 trigger pin: %d" CR), HCSR04_TRI_GPIO);
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Log.notice(F("HCSR04 echo pin: %d" CR), HCSR04_ECH_GPIO);
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pinMode(HCSR04_TRI_GPIO, OUTPUT); // declare HC SR-04 trigger GPIO as output
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pinMode(HCSR04_ECH_GPIO, INPUT); // declare HC SR-04 echo GPIO as input
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}
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void MeasureDistance() {
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if (millis() > (timeHCSR04 + TimeBetweenReadingHCSR04)) {
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timeHCSR04 = millis();
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Log.trace(F("Creating HCSR04 buffer" CR));
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StaticJsonDocument<JSON_MSG_BUFFER> HCSR04dataBuffer;
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JsonObject HCSR04data = HCSR04dataBuffer.to<JsonObject>();
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digitalWrite(HCSR04_TRI_GPIO, LOW);
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delayMicroseconds(2);
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digitalWrite(HCSR04_TRI_GPIO, HIGH);
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delayMicroseconds(10);
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digitalWrite(HCSR04_TRI_GPIO, LOW);
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unsigned long duration = pulseIn(HCSR04_ECH_GPIO, HIGH);
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if (isnan(duration)) {
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Log.error(F("Failed to read from HC SR04 sensor!" CR));
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} else {
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static unsigned int distance = 99999;
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unsigned int d = duration / 58.2;
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HCSR04data["distance"] = (int)d;
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if (d > distance) {
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HCSR04data["direction"] = "away";
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Log.trace(F("HC SR04 Distance changed" CR));
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} else if (d < distance) {
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HCSR04data["direction"] = "towards";
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Log.trace(F("HC SR04 Distance changed" CR));
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} else if (HCSR04_always) {
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HCSR04data["direction"] = "static";
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Log.trace(F("HC SR04 Distance hasn't changed" CR));
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}
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distance = d;
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enqueueJsonObject(HCSR04data);
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}
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}
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}
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#endif
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