drawstring-arial14-ftoled
bradzilla84/ftoled/drawstring-arial14-ftoled
Display a string at XY (You can change the font and size in code or Wait for New ver)
drawstring-arial14-ftoled
@/drawstring-arial14-ftoled
Display a string at XY (You can change the font and size in code or Wait for New ver)
DEV@/ftoled-display-device
Stringstring
The String to print
XStartnumber
X Text Start Location
YStartnumber
Y Text Start Location
REDnumber
Red value 0 to 255(Max)
GREENnumber
Blue value 0 to 255(Max)
BLUEnumber
Green value 0 to 255(Max)
REDBackgroundnumber
Red Background value 0 to 255(Max)
GREENBackgroundnumber
Blue Background value 0 to 255(Max)
BLUEBackgroundnumber
Green Background value 0 to 255(Max)
INITpulse
OKpulse
Completed OK
OUT@/ftoled-display-device
C++ implementation
{{#global}}
#include <fonts/Arial14.h>
{{/global}}
struct State {
};
{{ GENERATED_CODE }}
void evaluate(Context ctx) {
// The node responds only if there is an input pulse
if (!isInputDirty<input_INIT>(ctx)){
emitValue<output_OUT>(ctx, getValue<input_DEV>(ctx));
return;}
// Get a pointer to the `OLED` class instance
auto Display = getValue<input_DEV>(ctx);
OLED_Colour ColourTXT = {getValue<input_RED>(ctx),getValue<input_GREEN>(ctx),getValue<input_BLUE>(ctx)};
OLED_Colour ColourBackground = {getValue<input_REDBackground>(ctx),getValue<input_GREENBackground>(ctx),getValue<input_BLUEBackground>(ctx)};
auto TXTString = getValue<input_String>(ctx);
String TXT = "";
for (auto it = TXTString.iterate(); it; ++it)
TXT = TXT + (*it);
Display->selectFont(Arial14);
Display->drawString(getValue<input_XStart>(ctx),getValue<input_YStart>(ctx),(TXT),(ColourTXT),(ColourBackground));
// Pulse that module initialized successfully
emitValue<output_OUT>(ctx, Display);
emitValue<output_OK>(ctx, 1);
}