Hello I have Nextion touch screen. In my project, i have 12 button to touch on screen, 10 numbers, one dot(.) and one OK button. Like in the picture: Screenshot by Lightshot For every pressing to the buttons, i am getting a char from serial and I change this char to integer value with this code …

!HELP! How to save incoming char as integer ?

firatdk33 September 22, 2016, 1:05pm 3

PaulS:
keep the array NULL terminated

Thanks for the advice, but the user decides that the number of digits, size of the Array.

How can i do it ? Is it possible ?

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