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Updated Wemos shield usermod (#880)

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* Added support for H803FW controller

* Create usermod_bme280.cpp

* Create usermod_bme280.cpp

* Added BME280 sensor

* Update readme.md

* Update usermod_bme280.cpp

* Update platformio.ini

* Update for lightweight sensor
This commit is contained in:
srg74
2020-04-30 17:40:14 -04:00
committed by GitHub
parent 94c5f0d7a8
commit 6ade40ce85
2 changed files with 61 additions and 24 deletions
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70
usermods/Wemos_D1_mini+Wemos32_mini_shield/usermod.cpp
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@@ -1,24 +1,49 @@
#include "wled.h"
#include <Arduino.h>
#include <U8x8lib.h> // from https://github.com/olikraus/u8g2/
#include <DallasTemperature.h> //Dallastemperature sensor
#ifdef ARDUINO_ARCH_ESP32 //ESP32 boards
#include <OneWire.h> // Dallas temperature sensor
//Dallas sensor quick reading. Credit to - Author: Peter Scargill, August 17th, 2013
int16_t Dallas(int x, byte start)
{
OneWire DallasSensor(x);
byte i;
byte data[2];
int16_t result;
do
{
DallasSensor.reset();
DallasSensor.write(0xCC);
DallasSensor.write(0xBE);
for ( i = 0; i < 2; i++) data[i] = DallasSensor.read();
result=(data[1]<<8)|data[0];
result>>=4; if (data[1]&128) result|=61440;
if (data[0]&8) ++result;
DallasSensor.reset();
DallasSensor.write(0xCC);
DallasSensor.write(0x44,1);
if (start) delay(1000);
} while (start--);
return result;
}
#ifdef ARDUINO_ARCH_ESP32
uint8_t SCL_PIN = 22;
uint8_t SDA_PIN = 21;
OneWire oneWire(23);
#else //ESP8266 boards
uint8_t SDA_PIN = 21;
uint8_t DALLAS_PIN =23;
#else
uint8_t SCL_PIN = 5;
uint8_t SDA_PIN = 4;
uint8_t DALLAS_PIN =13;
// uint8_t RST_PIN = 16; // Uncoment for Heltec WiFi-Kit-8
OneWire oneWire(13);
#endif
//The SCL and SDA pins are defined here.
//ESP8266 Wemos D1 mini board use SCL=5 SDA=4 while ESP32 Wemos32 mini board use SCL=22 SDA=21
#define U8X8_PIN_SCL SCL_PIN
#define U8X8_PIN_SDA SDA_PIN
//#define U8X8_PIN_RESET RST_PIN // Uncoment for Heltec WiFi-Kit-8
// Dallas sensor
DallasTemperature sensor(&oneWire);
// Dallas sensor reading timer
long temptimer = millis();
long lastMeasure = 0;
#define Celsius // Show temperature mesaurement in Celcius otherwise is in Fahrenheit
@@ -36,7 +61,9 @@ U8X8_SSD1306_128X32_UNIVISION_HW_I2C u8x8(U8X8_PIN_NONE, U8X8_PIN_SCL, U8X8_PIN_
//U8X8_SSD1306_128X32_UNIVISION_HW_I2C u8x8(U8X8_PIN_RESET, U8X8_PIN_SCL, U8X8_PIN_SDA); // Constructor for Heltec WiFi-Kit-8
// gets called once at boot. Do all initialization that doesn't depend on network here
void userSetup() {
sensor.begin(); //Start Dallas temperature sensor
//Serial.begin(115200);
Dallas (DALLAS_PIN,1);
u8x8.begin();
u8x8.setPowerSave(0);
u8x8.setFlipMode(1);
@@ -77,18 +104,17 @@ void userLoop() {
//Check if MQTT Connected, otherwise it will crash the 8266
if (mqtt != nullptr)
{
sensor.requestTemperatures();
// Serial.println(Dallas(DALLAS_PIN,0));
//Gets prefered temperature scale based on selection in definitions section
#ifdef Celsius
float board_temperature = sensor.getTempCByIndex(0);
#else
float board_temperature = sensor.getTempFByIndex(0);
#endif
#ifdef Celsius
int16_t board_temperature = Dallas(DALLAS_PIN,0);
#else
int16_t board_temperature = (Dallas(DALLAS_PIN,0)* 1.8 + 32);
#endif
//Create character string populated with user defined device topic from the UI, and the read temperature. Then publish to MQTT server.
char subuf[38];
strcpy(subuf, mqttDeviceTopic);
strcat(subuf, "/temperature");
mqtt->publish(subuf, 0, true, String(board_temperature).c_str());
String t = String(mqttDeviceTopic);
t += "/temperature";
mqtt->publish(t.c_str(), 0, true, String(board_temperature).c_str());
}
}
@@ -130,10 +156,10 @@ void userLoop() {
lastRedraw = millis();
// Update last known values.
#if defined(ESP8266)
knownSsid = apActive ? WiFi.softAPSSID() : WiFi.SSID();
#else
#ifdef ARDUINO_ARCH_ESP32
knownSsid = WiFi.SSID();
#else
knownSsid = apActive ? WiFi.softAPSSID() : WiFi.SSID();
#endif
knownIp = apActive ? IPAddress(4, 3, 2, 1) : WiFi.localIP();
knownBrightness = bri;