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Added setCursor command

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This commit is contained in:
Lauchmelder23 2020-11-20 12:37:20 +00:00
parent 19dc5c00b4
commit 3ce7ba3bb8
3 changed files with 14 additions and 6 deletions
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2
example/example.c
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@ -7,7 +7,7 @@ int main(void)
initScreen(&screen, HALF_BYTE_INTERFACE, TWO_LINES, FONT_5x7, CURSOR_ON | CURSOR_BLINK, LEFT_TO_RIGHT);
sendText(&screen, "スウェーデン");
sendCommand(&screen, DDRAM_AD_SET | 0x40);
setCursor(&screen, 0, 1);
sendText(&screen, "オーストラリア");
resetPins(&screen);

16
raspberrylcd.c
View file

@ -125,11 +125,7 @@ void sendText(LCDScreen* screen, const char* text)
{
for(const char* c = text; *c != '\x00'; c++)
{
if(*c != '\xe3')
{
sendData(screen, *c);
}
else
if(*c == '\xe3')
{
uint16_t symbol = ((uint16_t)(*(c + 1)) << 8) | ((uint16_t)(*(c + 2)));
@ -230,6 +226,11 @@ void sendText(LCDScreen* screen, const char* text)
}
c += 2;
}
else
{
sendData(screen, *c);
}
}
}
@ -243,4 +244,9 @@ void sendChars(LCDScreen* screen, size_t len, ...)
sendData(screen, (uint8_t)va_arg(args, int));
va_end(args);
}
void setCursor(LCDScreen* screen, uint8_t x, uint8_t y)
{
sendCommand(screen, DDRAM_AD_SET | (y << 6) | x);
}

2
raspberrylcd.h
View file

@ -151,4 +151,6 @@ extern void sendData(LCDScreen* screen, uint8_t data);
extern void sendText(LCDScreen* screen, const char* text);
extern void sendChars(LCDScreen* screen, unsigned int len, ...);
extern void setCursor(LCDScreen* screen, uint8_t x, uint8_t y);
#endif // RASPBERRY_LCD_H