added initial firmware

4 files changed, 175 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f8f3c8f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,8 @@
+contrib/avr-utils
+contrib/.spreadavr.prepared
+firmware/*.a
+firmware/*.o
+firmware/*.d
+firmware/*.d.*
+firmware/*.hex
+firmware/*.elf
diff --git a/contrib/Makefile b/contrib/Makefile
new file mode 100644
index 0000000..4d0e80f
--- /dev/null
+++ b/contrib/Makefile
@@ -0,0 +1,31 @@
+##
+##  spreadspace avr projects
+##
+##
+##  Copyright (C) 2013-2015 Christian Pointner <equinox@spreadspace.org>
+##
+##  This file is part of spreadspace avr projects.
+##
+##  spreadspace avr projects is free software: you can redistribute it and/or modify
+##  it under the terms of the GNU General Public License as published by
+##  the Free Software Foundation, either version 3 of the License, or
+##  any later version.
+##
+##  spreadspace avr projects is distributed in the hope that it will be useful,
+##  but WITHOUT ANY WARRANTY; without even the implied warranty of
+##  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+##  GNU General Public License for more details.
+##
+##  You should have received a copy of the GNU General Public License
+##  along with spreadspace avr projects. If not, see <http://www.gnu.org/licenses/>.
+##
+
+all: update-spreadavr
+
+.spreadavr.prepared:
+	git clone git://git.spreadspace.org/avr-utils.git
+	touch $@
+
+update-spreadavr: .spreadavr.prepared
+	cd avr-utils/; git pull
+	$(MAKE) -C avr-utils/contrib/
diff --git a/firmware/Makefile b/firmware/Makefile
new file mode 100644
index 0000000..87d0b99
--- /dev/null
+++ b/firmware/Makefile
@@ -0,0 +1,48 @@
+##
+## blinkyfication
+##
+##
+## Copyright (C) 2016 Christian Pointner <equinox@spreadspace.org>
+##
+## This file is part of blinkyfication.
+##
+## blinkyfication is free software: you can redistribute it and/or modify
+## it under the terms of the GNU General Public License version 3
+## as published by the Free Software Foundation.
+##
+## blinkyfication is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with blinkyfication. If not, see <http://www.gnu.org/licenses/>.
+##
+
+NAME := blinkyfications
+BOARD_TYPE := teensy2
+CXX_OBJ := $(NAME).o
+LIBS := util led lufa-descriptor-usbserial usbio
+CXX_LIBS := arduino-stub
+EXTERNAL_LIBS := fastled lufa
+SPREADAVR_PATH := ../contrib/avr-utils
+
+FASTLED_PATH := $(SPREADAVR_PATH)/contrib/FastLED-3.1.0
+FASTLED_OPTS := -DCORE_TEENSY
+
+LUFA_PATH := $(SPREADAVR_PATH)/contrib/lufa-LUFA-151115
+LUFA_OPTS  = -D USB_DEVICE_ONLY
+LUFA_OPTS += -D DEVICE_STATE_AS_GPIOR=0
+LUFA_OPTS += -D ORDERED_EP_CONFIG
+LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
+LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
+LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
+LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+LUFA_OPTS += -D INTERRUPT_CONTROL_ENDPOINT
+
+LUFA_OPTS += -D USB_MANUFACTURER="L\"equinox\""
+LUFA_OPTS += -D USB_PRODUCT="L\"blinkyfications\""
+
+LUFA_COMPONENTS := USB USBCLASS
+
+include $(SPREADAVR_PATH)/include.mk
diff --git a/firmware/blinkyfications.cpp b/firmware/blinkyfications.cpp
new file mode 100644
index 0000000..03f53ee
--- /dev/null
+++ b/firmware/blinkyfications.cpp
@@ -0,0 +1,88 @@
+/*
+ * blinkyfication
+ *
+ *
+ * Copyright (C) 2016 Christian Pointner <equinox@spreadspace.org>
+ *
+ * This file is part of blinkyfication.
+ *
+ * blinkyfication is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3
+ * as published by the Free Software Foundation.
+ *
+ * blinkyfication is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with blinkyfication. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <avr/io.h>
+#include <avr/wdt.h>
+#include <avr/interrupt.h>
+#include <avr/power.h>
+#include <stdio.h>
+
+#include "util.h"
+#include "led.h"
+#include "usbio.h"
+
+#include "Arduino.h"
+#include "FastLED.h"
+
+
+#define NUM_LEDS 8
+#define DATA_PIN 23    // PD5 @ Atmega32U4
+
+CRGB leds[NUM_LEDS];
+
+void fastled_init()
+{
+  arduino_init();
+  FastLED.addLeds<WS2812B, DATA_PIN, GRB>(leds, NUM_LEDS);
+}
+
+
+void handle_cmd(uint8_t cmd)
+{
+  switch(cmd) {
+  case '0': fill_solid(leds, NUM_LEDS, CRGB::Black); FastLED.show(); led_off(); break;
+  case '1': fill_solid(leds, NUM_LEDS, CRGB::White); FastLED.show(); led_on(); break;
+  case 'r': fill_solid(leds, NUM_LEDS, CRGB::Red);   FastLED.show(); led_on(); break;
+  case 'g': fill_solid(leds, NUM_LEDS, CRGB::Green); FastLED.show(); led_on(); break;
+  case 'b': fill_solid(leds, NUM_LEDS, CRGB::Blue);  FastLED.show(); led_on(); break;
+  case 'w': fill_rainbow(leds, NUM_LEDS, 0, 256/NUM_LEDS);  FastLED.show(); led_on(); break;
+  case '!': reset2bootloader(); break;
+  default: printf("error\r\n"); return;
+  }
+  printf("ok\r\n");
+}
+
+int main(void)
+{
+  MCUSR &= ~(1 << WDRF);
+  wdt_disable();
+
+  cpu_init();
+  led_init();
+  usbio_init();
+  fastled_init();
+  sei();
+
+  fill_solid(leds, NUM_LEDS, CRGB::Black);
+  FastLED.show();
+  for(;;) {
+    int16_t BytesReceived = usbio_bytes_received();
+    while(BytesReceived > 0) {
+      int ReceivedByte = fgetc(stdin);
+      if(ReceivedByte != EOF) {
+        handle_cmd(ReceivedByte);
+      }
+      BytesReceived--;
+    }
+
+    usbio_task();
+  }
+}