I have a web page which allows a user to enter a number between 0 and 999999999999999. The entered value is then received by the microcontroller as an ascii string. So, I have an ascii sting of varying length and I want to convert it to unsigned long integers, such that the lowest 5 decimal places a…

Well example code: void print1(char s[]){ byte l,i; unsigned long l1,l2,l3,place; i=0; l=0; while (s[l] != 0){ l++; } place=1; l1 = 0; //unsigned long t =0; Serial.println(); Serial.print("s: "); Serial.println(s); for (i=0;(i<5 && i<l); i++){ l1 += (s[(l-1)-i] - 48)* pl…

Converting a 15-character all-numeric string from ASCII to 2-3 unsigned longs

Projects General Guidance

wildbill October 11, 2021, 11:56am 6

Take a look at substring. Better yet, have three input fields on the web page.

Topic		Replies	Views
Conversion ASCII a Decimal Español	6	16541	May 6, 2021
String, convert end to long Programming	8	1711	May 5, 2021
String to unsigned long long Programming	13	12809	May 5, 2021
Convert Long to String Syntax & Programs	5	51318	May 6, 2021
Need help working with arrays and assigning values to long General Guidance	10	3231	May 5, 2021

Converting a 15-character all-numeric string from ASCII to 2-3 unsigned longs

Related topics