smash/ebk-unhb-co2ampel
2
1
Fork 0
forked from github/ebk_co2ampel
Code Issues 1 Pull requests Projects Releases 1 Wiki Activity

more debug output via serial, interval 15s, custom font inclusion

Browse source
This commit is contained in:
smash 2020-11-19 13:13:10 +01:00
parent ec3ecb4abd
commit 314a39619e
1 changed files with 9 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
src/ebk_co2ampel.cpp
View file

@ -2,13 +2,14 @@
#include "MHZ19.h" #include "MHZ19.h"
#include "SSD1306Wire.h" #include "SSD1306Wire.h"
#include <Adafruit_NeoPixel.h> #include <Adafruit_NeoPixel.h>
#include "fonts-custom.h"
// Maximum CO² levels for green and yellow, everything above is considered red. // Maximum CO² levels for green and yellow, everything above is considered red.
#define GREEN_CO2 800 #define GREEN_CO2 800
#define YELLOW_CO2 1000 #define YELLOW_CO2 1000
// Measurement interval in miliseconds // Measurement interval in miliseconds
#define INTERVAL 60000 #define INTERVAL 15000
// Pins for MH-Z19 // Pins for MH-Z19
#define RX_PIN 16 #define RX_PIN 16
@ -24,6 +25,7 @@
// number of LEDs connected // number of LEDs connected
#define NUMPIXELS 12 #define NUMPIXELS 12
MHZ19 myMHZ19; MHZ19 myMHZ19;
HardwareSerial mySerial(1); HardwareSerial mySerial(1);
SSD1306Wire display(0x3c, SDA_PIN, SCL_PIN); SSD1306Wire display(0x3c, SDA_PIN, SCL_PIN);
@ -32,9 +34,11 @@ Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NUMPIXELS, LED_PIN, NEO_RGB + NEO_K
unsigned long getDataTimer = 0; unsigned long getDataTimer = 0;
int lastvals[120]; int lastvals[120];
int dheight; int dheight;
String ampelversion = "smash20201117-01";
void setup() { void setup() {
Serial.begin(9600); Serial.begin(9600);
Serial.println("boot...");
Serial.println(ampelversion);
mySerial.begin(9600, SERIAL_8N1, RX_PIN, TX_PIN); mySerial.begin(9600, SERIAL_8N1, RX_PIN, TX_PIN);
myMHZ19.begin(mySerial); myMHZ19.begin(mySerial);
pixels.clear(); pixels.clear();
@ -114,7 +118,9 @@ void loop() {
display.display(); display.display();
// Debug output // Debug output
Serial.print("CO2 (ppm): "); Serial.print("CO2 (ppm): ");
Serial.println(CO2); Serial.print(CO2);
Serial.print(" uptime (seconds): ");
Serial.println(millis()/1000);
getDataTimer = millis(); getDataTimer = millis();
} }
} }