TouchGFX display int16_t value

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Dear all!

I 'm handle a project using ST7735 with flatform is TouchGFX, in Set2 is ADC value from POT( from -85 to -55) i debug and monitor on Keil C, the value is correct, When i display it to Screen the value is "-?5", i don't how to fix it, please share me why and how to fix.

ver2.rar

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ferroBest answer

Lead

Hi @khanhcong861989 . Force including of characters from the font with '0x00-0xff'

[Texts > Typographies > Default]

ferroBest answer

Lead

Hi @khanhcong861989 . Force including of characters from the font with '0x00-0xff'

[Texts > Typographies > Default]

ferro

Lead

And update the battery text area

void Screen1View::setvaluetoscreen( int BAT_Val, int16_t pressure, int16_t set2, bool pump1_sta,bool valve1_sta,int16_t temp_pressure)
{
 Unicode::snprintf ( textArea7Buffer, TEXTAREA8_SIZE, "%d", BAT_Val);
 textArea7.invalidate ();
}