YuruC3/MD1200
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Also propably needs a MAX2323 to work.

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YuruC3
2025-05-10 10:19:10 +02:00
parent 8525da4004
commit a17eb70ce0
5 changed files with 67 additions and 19 deletions
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14
STM32_CONTROL/versions/main.dht22.cpp
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@@ -2,6 +2,7 @@
#include <Adafruit_Sensor.h>
#include <DHT.h>
#include <DHT_U.h>
#include <HardwareSerial.h>
// -------------------------------------------------------------
// DHT PreConfiguration
@@ -22,6 +23,7 @@ const int MD1200BAUDS = 38400; // From what I've read it is always 38400
//const int EPYSLEEPY = 600000; / 10 minutes
const int EPYSLEEPY = 300000; // 5 minutes
//const int EPYSLEEPY = 150000; // 2,5 minutes
HardwareSerial MDSerial(PA3, PA2); // Rx Tx
// declarations
int getTemp();
@@ -30,8 +32,8 @@ float dhtRead();
void setup() {
// Setup connection to MD1200
// Serial1 because we're using RX/TX pins
Serial1.begin(MD1200BAUDS);
// MDSerial because we're using RX/TX pins
MDSerial.begin(MD1200BAUDS);
// Just debug
Serial.begin(9600);
@@ -66,13 +68,13 @@ int getTemp() {
int simm1 = 0;
String MD1200output;
Serial1.println("_temp_rd");
MDSerial.println("_temp_rd");
// wait for MD1200 to answer
delay(30);
while (Serial1.available()) {
MD1200output = Serial1.readStringUntil('\n');
while (MDSerial.available()) {
MD1200output = MDSerial.readStringUntil('\n');
// Check backplane 1
if (MD1200output.startsWith("BP_1")) {
@@ -221,7 +223,7 @@ int setFanTrsh(int fanTrshInp) {
Serial.println("Sending " + outputStatement + " to MD1200");
if (Serial1.println(outputStatement)) {
if (MDSerial.println(outputStatement)) {
return 1;
}
else {