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Fix LCD center text 

Fix LCD center text (#5195)
This commit is contained in:
Theo Arends 2019-02-11 16:53:46 +01:00
parent 7146b5fd4d
commit de5023fb43
1 changed files with 10 additions and 5 deletions
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15
sonoff/xdsp_01_lcd.ino
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@ -99,15 +99,20 @@ void LcdDisplayOnOff(uint8_t on)
void LcdCenter(uint8_t row, char* txt)
{
int offset;
int len;
char line[Settings.display_cols[0] +2];
int len = strlen(txt);
int offset = 0;
if (len >= Settings.display_cols[0]) {
len = Settings.display_cols[0]
} else {
offset = (Settings.display_cols[0] - len) / 2;
}
memset(line, 0x20, Settings.display_cols[0]);
line[Settings.display_cols[0]] = 0;
len = strlen(txt);
offset = (len < Settings.display_cols[0]) ? offset = (Settings.display_cols[0] - len) / 2 : 0;
strlcpy(line +offset, txt, len +1);
for (uint8_t i = 0; i < len; i++) {
line[offset +i] = txt[i];
}
lcd->setCursor(0, row);
lcd->print(line);
}