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Added basic serial input to modify parameters

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- Partially addresses https://github.com/pyr0ball/pyr0piezo/issues/1
 - Partially addresses https://github.com/pyr0ball/pyr0piezo/issues/2
 - Added serial input parsing for V_Follow, V_Comp, and Gain_Factor
 - Example serial input: VFOLH2.35 VFOLL1.80 VCOMPH2.75 VCOMPL2.54 GFACT2
This commit is contained in:
pyr0ball 2019-02-19 01:07:42 -08:00
parent 055ab3c09e
commit 7999321f8c
1 changed files with 130 additions and 0 deletions
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130
firmware/AVR-Source/Pyr0_Piezo_Sensor_v2.0.0/Pyr0_Piezo_Sensor_v2.0.0.ino
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@ -20,6 +20,9 @@
Schematics for this project can be found here: https://github.com/pyr0ball/pyr0piezo/tree/master/docs/Schematics
For Arduino IDE use MCUdude MiniCore: https://mcudude.github.io/MiniCore/package_MCUdude_MiniCore_index.json
created 2/18/2019
by Alan "pyr0ball" Weinstock
@ -82,6 +85,11 @@ int diffAdjH = senseHighInt - VAdj;
int BlinkState = LOW;
int BlinkCount = InitCount * 2; // Multiply Blink count by 2 to handle toggle state
// Serial Input Parsing Variables
String readString, substring;
int loc;
void setup() {
pinMode(TRG_OUT, OUTPUT); // declare the Trigger as as OUTPUT
pinMode(ERR_LED, OUTPUT);
@ -211,6 +219,128 @@ void checkError () {
/*------------------------------------------------*/
void serialInput() {
//expect a string like VFOLH2.35 VFOLL1.80 VCOMPH2.75 VCOMPL2.54 GFACT2
if (Serial.available()) {
char c = Serial.read(); //gets one byte from serial buffer
if (c == '\n') { //looks for end of data packet marker
//if (c == ',') {
Serial.println(readString); //prints string to serial port out
//Analyze each input
loc = readString.indexOf("VFOLH");
//Serial.println(loc);
if (loc != -1) {
substring = readString.substring(loc+5, loc+9);
if (isFloat(substring)) {
char carray[substring.length() + 1]; // determine size of the array
substring.toCharArray(carray, sizeof(carray)); // puts substring into an array
senseHighThrs = atof(carray);
}
Serial.print("VFollowHigh: ");
Serial.println(substring);
} else {
Serial.print("VFollowHigh: ");
Serial.println("NA");
}
loc = readString.indexOf("VFOLL");
//Serial.println(loc);
if (loc != -1) {
substring = readString.substring(loc+5, loc+9);
if (isFloat(substring)) {
char carray[substring.length() + 1]; // determine size of the array
substring.toCharArray(carray, sizeof(carray)); // puts substring into an array
senseLowThrs = atof(carray);
}
Serial.print("VFollowLow: ");
Serial.println(substring);
} else {
Serial.print("VFollowLow: ");
Serial.println("NA");
}
loc = readString.indexOf("VCOMPH");
//Serial.println(loc);
if (loc != -1) {
substring = readString.substring(loc+6, loc+10);
if (isFloat(substring)) {
char carray[substring.length() + 1]; // determine size of the array
substring.toCharArray(carray, sizeof(carray)); // puts substring into an array
compHighThrs = atof(carray);
}
Serial.print("VCompHigh: ");
Serial.println(substring);
} else {
Serial.print("VCompHigh: ");
Serial.println("NA");
}
loc = readString.indexOf("VCOMPL");
//Serial.println(loc);
if (loc != -1) {
substring = readString.substring(loc+6, loc+10);
if (isFloat(substring)) {
char carray[substring.length() + 1]; // determine size of the array
substring.toCharArray(carray, sizeof(carray)); // puts substring into an array
compLowThrs = atof(carray);
}
Serial.print("VCompLow: ");
Serial.println(substring);
} else {
Serial.print("VCompLow: ");
Serial.println("NA");
}
loc = readString.indexOf("GFACT");
//Serial.println(loc);
if (loc != -1) {
substring = readString.substring(loc+5, loc+9);
char carray[substring.length() + 1]; // determine size of the array
substring.toCharArray(carray, sizeof(carray)); // puts substring into an array
GAIN_FACTOR = atof(carray);
Serial.print("GainFactor: ");
Serial.println(substring);
} else {
Serial.print("GainFactor: ");
Serial.println("NA");
}
readString=""; //clears variable for new input
substring="";
}
else {
readString += c; //makes the string readString
}
}
}
// Routine for checking if string is a valid number
boolean isFloat(String tString) {
String tBuf;
boolean decPt = false;
if(tString.charAt(0) == '+' || tString.charAt(0) == '-') tBuf = &tString[1];
else tBuf = tString;
for(int x=0;x<tBuf.length();x++)
{
if(tBuf.charAt(x) == '.') {
if(decPt) return false;
else decPt = true;
}
else if(tBuf.charAt(x) < '0' || tBuf.charAt(x) > '9') return false;
}
return true;
}
void loop() {
// Blink LED's on init