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Started implementing UTF-8 encoding

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This commit is contained in:
Lauchmelder23§ 2020-11-20 01:03:03 +00:00
parent 8babe57528
commit 85c9b6e01a
2 changed files with 44 additions and 4 deletions
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4
example/example.c
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@ -6,9 +6,7 @@ int main(void)
configurePins(&screen, 7, 9, 8, 0, 0, 0, 0, 21, 22, 23, 24);
initScreen(&screen, HALF_BYTE_INTERFACE, TWO_LINES, FONT_5x7, CURSOR_ON | CURSOR_BLINK, LEFT_TO_RIGHT);
sendChars(&screen, 4,
JAPANESE_KATAKANA_TO, JAPANESE_DAKUTEN, JAPANESE_KATAKANA_I, JAPANESE_KATAKANA_TSU
);
sendText(&screen, "カガ　キギクグケゲコゴ");
resetPins(&screen);
return 0;

44
raspberrylcd.c
View file

@ -124,7 +124,49 @@ void sendData(LCDScreen* screen, uint8_t data)
void sendText(LCDScreen* screen, const char* text)
{
for(const char* c = text; *c != '\x00'; c++)
sendData(screen, *c);
{
if(*c != '\xe3')
{
sendData(screen, *c);
}
else
{
uint16_t symbol = ((uint16_t)(*(c + 1)) << 8) | ((uint16_t)(*(c + 2)));
switch(symbol)
{
case 0x8080: sendData(screen, ' '); break;
case 0x8081: sendData(screen, JAPANESE_COMMA); break;
case 0x8082: sendData(screen, JAPANESE_PERIOD); break;
case 0x808C: sendData(screen, JAPANESE_QUOTE_START); break;
case 0x808D: sendData(screen, JAPANESE_QUOTE_END); break;
case 0x82A1: sendData(screen, JAPANESE_KATAKANA_CHIISAI_A); break;
case 0x82A2: sendData(screen, JAPANESE_KATAKANA_A); break;
case 0x82A3: sendData(screen, JAPANESE_KATAKANA_CHIISAI_I); break;
case 0x82A4: sendData(screen, JAPANESE_KATAKANA_I); break;
case 0x82A5: sendData(screen, JAPANESE_KATAKANA_CHIISAI_U); break;
case 0x82A6: sendData(screen, JAPANESE_KATAKANA_U); break;
case 0x82A7: sendData(screen, JAPANESE_KATAKANA_CHIISAI_E); break;
case 0x82A8: sendData(screen, JAPANESE_KATAKANA_E); break;
case 0x82A9: sendData(screen, JAPANESE_KATAKANA_CHIISAI_O); break;
case 0x82AA: sendData(screen, JAPANESE_KATAKANA_O); break;
case 0x82AB: sendData(screen, JAPANESE_KATAKANA_KA); break;
case 0x82AC: sendData(screen, JAPANESE_KATAKANA_KA); sendData(screen, JAPANESE_DAKUTEN); break;
case 0x82AD: sendData(screen, JAPANESE_KATAKANA_KI); break;
case 0x82AE: sendData(screen, JAPANESE_KATAKANA_KI); sendData(screen, JAPANESE_DAKUTEN); break;
case 0x82AF: sendData(screen, JAPANESE_KATAKANA_KU); break;
case 0x82B0: sendData(screen, JAPANESE_KATAKANA_KU); sendData(screen, JAPANESE_DAKUTEN); break;
case 0x82B1: sendData(screen, JAPANESE_KATAKANA_KE); break;
case 0x82B2: sendData(screen, JAPANESE_KATAKANA_KE); sendData(screen, JAPANESE_DAKUTEN); break;
case 0x82B3: sendData(screen, JAPANESE_KATAKANA_KO); break;
case 0x82B4: sendData(screen, JAPANESE_KATAKANA_KO); sendData(screen, JAPANESE_DAKUTEN); break;
default: printf("Unknown char: %x\n", symbol); sendData(screen, CURSOR); break;
}
c += 2;
}
}
}
void sendChars(LCDScreen* screen, size_t len, ...)