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Testing, device-id, esp-receiver configurable

This commit is contained in:
Stefan Ostermann 2021-05-02 15:01:09 +02:00
parent 61374b584a
commit 2e72d8dc42
5 changed files with 36 additions and 15 deletions
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1
esp-receiver/.gitignore vendored
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@ -3,3 +3,4 @@
.vscode/c_cpp_properties.json
.vscode/launch.json
.vscode/ipch
config.h

1
esp-receiver/platformio.ini
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@ -19,4 +19,5 @@ lib_deps =
knolleary/PubSubClient@^2.8
bblanchon/ArduinoJson@^6.17.3
build_flags = -D USE_ESPRESSIF
upload_port = /dev/ttyUSB0

11
esp-receiver/src/config.h.example Normal file
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@ -0,0 +1,11 @@
#ifndef __CONFIG_H__
#define __CONFIG_H__
/**
* For project specific settings. Copy to config.h and place your settings there.
**/
const char *MQTT_BROKER = "192.168.178.74";
const char *MQTT_SENSOR_TOPIC = "living/sensor2";
const char *MQTT_CLIENT_ID = "living_mobile_sensor";
#endif

34
esp-receiver/src/main.cpp
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@ -29,14 +29,20 @@ uint8_t rh_buf[RH_BUF_LEN];
#define RH_ASK_MAX_MESSAGE_LEN RH_BUF_LEN
/**
* If this file does not exist create it from the config.h.example file
* Place project specific settings here. It should not be checked in.
* */
#include "config.h"
const int AirValue = 800; //replace the value with value when placed in air
const int WaterValue = 345; //replace the value with value when placed in water
volatile boolean new_value = false;
const char *MQTT_BROKER = "192.168.178.74";
const char *MQTT_SENSOR_TOPIC = "living/sensor2";
const char *MQTT_CLIENT_ID = "living_mobile_sensor";
ESP8266WebServer server(80);
WiFiClient espClient;
@ -44,13 +50,11 @@ PubSubClient mqttClient(MQTT_BROKER, 1883, espClient);
RH_ASK driver(RH_SPEED, RH_RX_PIN);
/**
* Message identifier constants:
* */
#define MSG_START 0x00
#define MSG_BAT 0x03
#define MSG_HEADER 0x05
#define MSG_ERR 0xee
// Message Headers:
#define MSG_START 0x10
#define MSG_BAT 0x20
#define MSG_TEMPHUM 0x30
#define MSG_ERR 0x40
char buff[20];
@ -137,13 +141,17 @@ void loop()
if (driver.recv(rh_buf, &len))
{
Serial.println("Message received.");
switch (rh_buf[0])
uint8_t header = rh_buf[0] & 0xf0;
uint8_t device_id = rh_buf[0] &0x0f;
Serial.print("Device ID: ");
Serial.println(device_id);
switch (rh_buf[0] & 0xf0)
{
case MSG_START:
// start message
Serial.println("0x00 start byte");
Serial.println("0x00 start byte, first message from sensor");
break;
case MSG_HEADER:
case MSG_TEMPHUM:
// DHT Temperature
digitalWrite(LED_BUILTIN, LOW);
Serial.println("DHT Temp");

4
sensor433/test/test_desktop/test_sensor.cpp
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@ -20,10 +20,10 @@ void test_message_header() {
TEST_ASSERT_EQUAL(0x11, header);
// header
TEST_ASSERT_EQUAL(0x10, header & 0x10);
TEST_ASSERT_EQUAL(0x10, header & 0xf0);
// id
TEST_ASSERT_EQUAL(0x01, header & 0x01);
TEST_ASSERT_EQUAL(0x01, header & 0x0f);
}