Refactor pins to be user-provided

eink/main.cpp

@@ -23,24 +23,19 @@ int main()
 
 	serial << F("e-Paper demo") << F("\r\n");
 
-	Epd<spi_t> epd;
+	Epd<spi_t, io::P::C1, io::P::C0, io::P::C2> eink;
-	if (epd.Init() != 0) {
+	eink.Init();
-		serial << F("e-Paper init failed") << F("\r\n");
-		serial.flushTx();
-		_delay_ms(1000);
-		return 0;
-	}
 
 	serial << F("e-Paper init") << F("\r\n");
 
 	serial << F("e-Paper clear") << F("\r\n");
-	epd.DisplayClear();
+	eink.DisplayClear();
 
 	serial << F("e-Paper draw") << F("\r\n");
-	epd.DisplayFrame(IMAGE_BLACK, IMAGE_RED);
+	eink.DisplayFrame(IMAGE_BLACK, IMAGE_RED);
 
 	serial << F("e-Paper sleep") << F("\r\n");
-	epd.Sleep();
+	eink.Sleep();
 
 	while (true) {
 		serial << F("e-Paper running") << F("\r\n");