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5 questions
1
vote
1
answer
302
views
float miscalculation when int32_t variable is divided by 10 [duplicate]
i want to ask, how to get correct float value from uint32_t or long variable is devided by 10??
long var3 = 1139399025;
int a = 3;
int b = 10;
void setup() {
Serial.begin(9600);
Serial.println((...
- 11
0
votes
2
answers
203
views
How to use float data from a sensor with the Arduino mouse library
I'm using a gyroscope, which returns angular velocity in floats. I'm trying to use this data with the arduino mouse library. The move function requires a signed character. I'm not what the best way is ...
- 367
0
votes
2
answers
877
views
Float to int conversion not working right in method using varargs
I am trying to convert a floating point number to an integer, but it seems like the conversion is not working properly.
I am using the math library to calculate the power of 10 based on the number of ...
2
votes
1
answer
394
views
Converting from Float to Int yielding weird results. What am I doing wrong?
So I am trying to take GPS data with a Neo 6M gpsmodule (that is what is covered up by the square for privacy sake) and process it by adding/multiplying to get large integers representing the GPS data....
1
vote
3
answers
8k
views
How to use a coma as the decimal separator?
I have a LCD that displays a float variable. I would like to show a comma instead of a dot as the decimal separator.
float temp = 23.50;
lcd.setCursor(0, 0);
lcd.print(temp);
I want to show 23,50 ...
- 448