From 85c9b6e01a998d52d5bfa50b26db3618f6c24d1c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Lauchmelder23=C2=A7?= Date: Fri, 20 Nov 2020 01:03:03 +0000 Subject: [PATCH] Started implementing UTF-8 encoding --- example/example.c | 4 +--- raspberrylcd.c | 44 +++++++++++++++++++++++++++++++++++++++++++- 2 files changed, 44 insertions(+), 4 deletions(-) diff --git a/example/example.c b/example/example.c index f757e6a..b1ba142 100644 --- a/example/example.c +++ b/example/example.c @@ -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; diff --git a/raspberrylcd.c b/raspberrylcd.c index 8ca9f06..b2473ff 100644 --- a/raspberrylcd.c +++ b/raspberrylcd.c @@ -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, ...)