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fix: incorrect buffer length

This commit is contained in:
MingChia Chung 2020-07-22 02:04:35 +08:00
parent 8ce2822317
commit 87466f3d2b
1 changed files with 1 additions and 1 deletions
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examples/2. Advanced Inkplate Features/6-Inkplate_SD_TXT_file/6-Inkplate_SD_TXT_file.ino
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@ -41,7 +41,7 @@ void setup() {
} else { } else {
display.clearDisplay(); //Clear everything that is stored in frame buffer of epaper display.clearDisplay(); //Clear everything that is stored in frame buffer of epaper
display.setCursor(0,0); //Set print position at the begining of the screen display.setCursor(0,0); //Set print position at the begining of the screen
char text[200]; //Array where data from SD card is stored (max 200 chars here) char text[201]; //Array where data from SD card is stored (max 200 chars here)
int len = file.fileSize(); //Read how big is file that we are opening int len = file.fileSize(); //Read how big is file that we are opening
if(len>200) len = 200; //If it's more than 200 bytes (200 chars), limit to max 200 bytes if(len>200) len = 200; //If it's more than 200 bytes (200 chars), limit to max 200 bytes
file.read(text, len); //Read data from file and save it in text array file.read(text, len); //Read data from file and save it in text array