tweaking test code

stage2/Makefile

@@ -0,0 +1,32 @@
+BOARD :=	adafruit_feather_m0
+FIRMWARE :=	.pioenvs/$(BOARD)/firmware.bin
+SOURCES :=					\
+		src/main.cc
+
+PIO :=	pio run -e $(BOARD)
+
+$(FIRMWARE): $(SOURCES)
+	$(PIO)
+
+PHONY: all
+all: $(FIRMWARE)
+
+.PHONY: upload
+upload: $(FIRMWARE)
+	$(PIO) -t upload
+
+.PHONY: monitor
+monitor:
+	$(PIO) -t monitor
+
+.PHONY: deploy
+deploy: $(FIRMWARE)
+	$(PIO) -t upload && sleep 0.5 && $(PIO) -t monitor
+
+.PHONY: clean
+clean:
+	$(PIO) -t clean
+
+.PHONY: cloc
+cloc:
+	cloc include lib src

stage2/platformio.ini

@@ -16,11 +16,14 @@ framework = arduino
 ; 28: Adafruit NeoPixel library
 ; 83: Adafruit RTClib
 ; 571: Adafruit ILI9341 library
-lib_deps =
-  - Wire
-  - SPI
-  - SD
-  - 28
-  - 83
-  - 571
-  - arturo182/BBQ10Keyboard
+lib_deps = SD, SPI, Wire, 28, 83, 571, arturo182/BBQ10Keyboard, 2082, 13, 6214
+
+[env:adafruit_feather_m0]
+platform = atmelsam
+board = adafruit_feather_m0
+framework = arduino
+
+; 28: Adafruit NeoPixel library
+; 83: Adafruit RTClib
+; 571: Adafruit ILI9341 library
+lib_deps = SD, SPI, Wire, 28, 83, 571, arturo182/BBQ10Keyboard, 2082, 13, 6214

stage2/src/main.cc

@@ -2,27 +2,41 @@
 
 
 Adafruit_NeoPixel pixels(1, 11, NEO_GRB + NEO_KHZ800);
+auto cRed = pixels.Color(255, 0, 0);
+auto cBlue = pixels.Color(0, 0, 255);
 
 
 void
-init()
+setup()
 {
 	Serial.begin(115200);
+	pixels.begin();
+	pixels.clear();
+	pixels.show();
 }
 
 
 void
-main()
+loop()
 {
 	static bool	on = false;
 	Serial.println("blink");
 
 	if (on) {
-		pixels.clear();
-	} else {
-		pixels.setPixelColor(0, pixels.color(0, 255, 0));
-	}
+		for (int i = 10; i < 255; i++) {
+			auto c = pixels.Color(0, (uint8_t)i, 0);
+			pixels.setPixelColor(0, c);
 			pixels.show();
-
-	delay(1000);
+			delay(4);
+		}
+		on = false;
+	} else {
+		for (int i = 255; i > 9; i--) {
+			auto c = pixels.Color(0, (uint8_t)i, 0);
+			pixels.setPixelColor(0, c);
+			pixels.show();
+			delay(4);
+		}
+		on = true;
+	}
 }