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added .gitignore in root. Moved stuff

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YuruC3
2025-05-08 09:41:23 +02:00
parent 8bede8e74e
commit 8714ef4ec6
16 changed files with 2 additions and 10 deletions
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205
STM32_CONTROL/versions/main.bck.cpp Normal file
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#include <Arduino.h>
// VARS
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
// declarations
int getTemp();
int setFanTrsh(int);
void setup() {
// Setup connection to MD1200
// Serial1 because we're using RX/TX pins
Serial1.begin(MD1200BAUDS);
// Just debug
Serial.begin(9600);
}
void loop() {
int fanPercnt = getTemp();
if (fanPercnt < 10) {
setFanTrsh(fanPercnt);
}
/*
check temperature and
set fan speed every X minutes
*/
delay(EPYSLEEPY);
}
// Get current temperature
int getTemp() {
int bp1 = 0;
int bp2 = 0;
int exp0 = 0;
int exp1 = 0;
int simm0 = 0;
int simm1 = 0;
String MD1200output;
Serial1.println("_temp_rd");
// wait for MD1200 to answer
delay(30);
while (Serial1.available()) {
MD1200output = Serial1.readStringUntil('\n');
// Check backplane 1
if (MD1200output.startsWith("BP_1")) {
// check index number of =
int eq = MD1200output.indexOf('=');
// check index number of c
int c = MD1200output.indexOf('c');
// check if both exists
if (eq != -1 && c != -1) {
/*
take value between "= " and "c".
NOTICE that eq + 1 is there because in
"BP_1[2] = 25c" there is a space between = and 25.
*/
bp1 = MD1200output.substring(eq + 1, c).toInt();
}
}
// Check backplane 2
if (MD1200output.startsWith("BP_2")) {
int eq = MD1200output.indexOf('=');
int c = MD1200output.indexOf('c');
if (eq != -1 && c != -1) {
bp2 = MD1200output.substring(eq + 1, c).toInt();
}
}
// Uncomment if you want to also get temperature for expanders
/*
// Check expander 0
if (MD1200output.startsWith("EXP0")) {
int eq = MD1200output.indexOf('=');
int c = MD1200output.indexOf('c');
if (eq != -1 && c != -1) {
exp0 = MD1200output.substring(eq + 1, c).toInt();
}
}
// Check expander 1
if (MD1200output.startsWith("EXP1")) {
int eq = MD1200output.indexOf('=');
int c = MD1200output.indexOf('c');
if (eq != -1 && c != -1) {
exp1 = MD1200output.substring(eq + 1, c).toInt();
}
}
// Check controller 0
if (MD1200output.startsWith("SIM0")) {
int eq = MD1200output.indexOf('=');
int c = MD1200output.indexOf('c');
if (eq != -1 && c != -1) {
simm0 = MD1200output.substring(eq + 1, c).toInt();
}
}
// Check controller 1
if (MD1200output.startsWith("SIM1")) {
int eq = MD1200output.indexOf('=');
int c = MD1200output.indexOf('c');
if (eq != -1 && c != -1) {
simm1 = MD1200output.substring(eq + 1, c).toInt();
}
}
*/
// Stop when prompt returns
if (MD1200output.endsWith(">")) {
break;
}
}
// Do (BP_1 + BP_2) / 2 to get the average of backplane
if (bp1 != -1 && bp2 != -1) {
int bpAvg = (bp1 + bp2) / 2;
// define default
int outPrcntg = 21;
// a
switch (bpAvg) {
case 23:
outPrcntg = 21;
break;
// Minimum is 21 (akhsually 20)
case 25:
outPrcntg = 23;
break;
case 27:
outPrcntg = 24;
break;
case 29:
outPrcntg = 26;
break;
case 31:
outPrcntg = 27;
break;
case 33:
outPrcntg = 30;
break;
case 35:
outPrcntg = 34;
break;
case 37:
outPrcntg = 38;
break;
/*
I don't wan't to become deaf so max is 40.
*/
default:
return -1;
}
return outPrcntg;
} else {
return -1; // failed to read temp
}
/*
BP_1[2] - Back plane, maybe left
BP_2[3] - Back plane, maybe right
SIM0[0] - Controller A
SIM1[1] - Controller B
EXP0[4] - Expander 0
EXP1[5] - Expander 1
AVG - average of all sensors
*/
}
// take percentage as int and set it.
int setFanTrsh(int fanTrshInp) {
String outputStatement = "set_speed " + String(fanTrshInp);
Serial.println("Sending " + outputStatement + " to MD1200");
if (Serial1.println(outputStatement)) {
return 1;
}
else {
return -1;
}
}

258
STM32_CONTROL/versions/main.dht22.cpp Normal file
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#include <Arduino.h>
#include <Adafruit_Sensor.h>
#include <DHT.h>
#include <DHT_U.h>
// -------------------------------------------------------------
// DHT PreConfiguration
#define DHTPIN 18 // Digital pin connected to the DHT sensor
//#define DHTPIN PB0
// Pin 15 can work but DHT must be disconnected during program upload.
#define DHTTYPE DHT22 // DHT 22 (AM2302), AM2321
// -------------------------------------------------------------
// Initialize DHT sensor.
// Note that older versions of this library took an optional third parameter to
// tweak the timings for faster processors. This parameter is no longer needed
// as the current DHT reading algorithm adjusts itself to work on faster procs.
DHT dht(DHTPIN, DHTTYPE);
// VARS
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
// declarations
int getTemp();
int setFanTrsh(int);
float dhtRead();
void setup() {
// Setup connection to MD1200
// Serial1 because we're using RX/TX pins
Serial1.begin(MD1200BAUDS);
// Just debug
Serial.begin(9600);
dht.begin();
}
void loop() {
int fanPercnt = getTemp();
if (fanPercnt < 10) {
setFanTrsh(fanPercnt);
}
/*
check temperature and
set fan speed every X minutes
*/
delay(EPYSLEEPY);
}
// Get current temperature
int getTemp() {
int bp1 = 0;
int bp2 = 0;
int exp0 = 0;
int exp1 = 0;
int simm0 = 0;
int simm1 = 0;
String MD1200output;
Serial1.println("_temp_rd");
// wait for MD1200 to answer
delay(30);
while (Serial1.available()) {
MD1200output = Serial1.readStringUntil('\n');
// Check backplane 1
if (MD1200output.startsWith("BP_1")) {
// check index number of =
int eq = MD1200output.indexOf('=');
// check index number of c
int c = MD1200output.indexOf('c');
// check if both exists
if (eq != -1 && c != -1) {
/*
take value between "= " and "c".
NOTICE that eq + 1 is there because in
"BP_1[2] = 25c" there is a space between = and 25.
*/
bp1 = MD1200output.substring(eq + 1, c).toInt();
}
}
// Check backplane 2
if (MD1200output.startsWith("BP_2")) {
int eq = MD1200output.indexOf('=');
int c = MD1200output.indexOf('c');
if (eq != -1 && c != -1) {
bp2 = MD1200output.substring(eq + 1, c).toInt();
}
}
// Uncomment if you want to also get temperature for expanders
/*
// Check expander 0
if (MD1200output.startsWith("EXP0")) {
int eq = MD1200output.indexOf('=');
int c = MD1200output.indexOf('c');
if (eq != -1 && c != -1) {
exp0 = MD1200output.substring(eq + 1, c).toInt();
}
}
// Check expander 1
if (MD1200output.startsWith("EXP1")) {
int eq = MD1200output.indexOf('=');
int c = MD1200output.indexOf('c');
if (eq != -1 && c != -1) {
exp1 = MD1200output.substring(eq + 1, c).toInt();
}
}
// Check controller 0
if (MD1200output.startsWith("SIM0")) {
int eq = MD1200output.indexOf('=');
int c = MD1200output.indexOf('c');
if (eq != -1 && c != -1) {
simm0 = MD1200output.substring(eq + 1, c).toInt();
}
}
// Check controller 1
if (MD1200output.startsWith("SIM1")) {
int eq = MD1200output.indexOf('=');
int c = MD1200output.indexOf('c');
if (eq != -1 && c != -1) {
simm1 = MD1200output.substring(eq + 1, c).toInt();
}
}
*/
// Stop when prompt returns
if (MD1200output.endsWith(">")) {
break;
}
}
// Do (BP_1 + BP_2) / 2 to get the average of backplane
if (bp1 != -1 && bp2 != -1) {
int bpAvg = (bp1 + bp2) / 2;
// define default
int outPrcntg = 21;
// check external sensor temp
int ownReadTemp = int(dhtRead());
// a
switch (bpAvg) {
case 23:
outPrcntg = 21;
break;
/*
Minimum is 21 (akhsually 20)
BUT
https://forums.servethehome.com/index.php?threads/fun-with-an-md1200-md1220-sc200-sc220.27487/
*/
case 25:
outPrcntg = 23;
break;
case 27:
outPrcntg = 24;
break;
case 29:
outPrcntg = 26;
break;
case 31:
outPrcntg = 27;
break;
case 33:
outPrcntg = 30;
break;
case 35:
outPrcntg = 34;
break;
case 37:
outPrcntg = 38;
break;
/*
I don't wan't to become deaf so max is 40.
*/
default:
return -1;
}
return outPrcntg;
} else {
return -1; // failed to read temp
}
/*
BP_1[2] - Back plane, maybe left
BP_2[3] - Back plane, maybe right
SIM0[0] - Controller A
SIM1[1] - Controller B
EXP0[4] - Expander 0
EXP1[5] - Expander 1
AVG - average of all sensors
*/
}
// take percentage as int and set it.
int setFanTrsh(int fanTrshInp) {
String outputStatement = "set_speed " + String(fanTrshInp);
Serial.println("Sending " + outputStatement + " to MD1200");
if (Serial1.println(outputStatement)) {
return 1;
}
else {
return -1;
}
}
float dhtRead() {
// Reading temperature or humidity takes about 250 milliseconds!
// Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)
// float humidt = dht.readHumidity();
// Read temperature as Celsius (the default)
float tempr = dht.readTemperature();
// Read temperature as Fahrenheit (isFahrenheit = true)
// f = dht.readTemperature(true);
// Check if any reads failed and exit early (to try again).
// if (isnan(humidt) || isnan(tempr))
if (isnan(tempr))
{
Serial.println("Failed to read from DHT sensor!");
return -1;
}
else {
return tempr;
}
// Compute heat index in Fahrenheit (the default)
// hif = dht.computeHeatIndex(f, h);
// Compute heat index in Celsius (isFahreheit = false)
// hicc = dht.computeHeatIndex(tempr, humidt, false);
}