diff options
Diffstat (limited to 'usb-fastled')
| -rw-r--r-- | usb-fastled/Makefile | 50 | ||||
| -rw-r--r-- | usb-fastled/usb-fastled.cpp | 131 |
2 files changed, 181 insertions, 0 deletions
diff --git a/usb-fastled/Makefile b/usb-fastled/Makefile new file mode 100644 index 0000000..03d2c7e --- /dev/null +++ b/usb-fastled/Makefile @@ -0,0 +1,50 @@ +## +## spreadspace avr utils +## +## +## Copyright (C) 2013-2015 Christian Pointner <equinox@spreadspace.org> +## +## This file is part of spreadspace avr utils. +## +## spreadspace avr utils 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 utils 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 utils. If not, see <http://www.gnu.org/licenses/>. +## + +NAME := usb-fastled +BOARD_TYPE := teensy2 +CXX_OBJ := $(NAME).o +LIBS := util led lufa-descriptor-usbserial usbio +CXX_LIBS := arduino-stub +EXTERNAL_LIBS := fastled lufa +SPREADAVR_PATH := .. +RESET_FUNC := $(SPREADAVR_PATH)/tools/reset_lufa_cdc +RESET_PARAM := '!' + +FASTLED_PATH := $(SPREADAVR_PATH)/contrib/FastLED + +LUFA_PATH := $(SPREADAVR_PATH)/contrib/lufa-LUFA-140928 +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\"spreadspace usb-fastled example\"" + +LUFA_COMPONENTS := USB USBCLASS + +include $(SPREADAVR_PATH)/include.mk diff --git a/usb-fastled/usb-fastled.cpp b/usb-fastled/usb-fastled.cpp new file mode 100644 index 0000000..429e8f5 --- /dev/null +++ b/usb-fastled/usb-fastled.cpp @@ -0,0 +1,131 @@ +/* + * spreadspace avr utils + * + * + * Copyright (C) 2013-2015 Christian Pointner <equinox@spreadspace.org> + * + * This file is part of spreadspace avr utils. + * + * spreadspace avr utils 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 utils 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 utils. 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" + + + + +// How many leds in your strip? +#define NUM_LEDS 30 + +// For led chips like Neopixels, which have a data line, ground, and power, you just +// need to define DATA_PIN. For led chipsets that are SPI based (four wires - data, clock, +// ground, and power), like the LPD8806 define both DATA_PIN and CLOCK_PIN +#define DATA_PIN 3 // PD0 @ Atmega32U4 +#define CLOCK_PIN 2 // PD1 @ Atmega32U4 + +// Define the array of leds +CRGB leds[NUM_LEDS]; + +void fastled_init() +{ + arduino_init(); + +// Uncomment/edit one of the following lines for your leds arrangement. +// FastLED.addLeds<TM1803, DATA_PIN, RGB>(leds, NUM_LEDS); +// FastLED.addLeds<TM1804, DATA_PIN, RGB>(leds, NUM_LEDS); +// FastLED.addLeds<TM1809, DATA_PIN, RGB>(leds, NUM_LEDS); +// FastLED.addLeds<WS2811, DATA_PIN, RGB>(leds, NUM_LEDS); +// FastLED.addLeds<WS2812, DATA_PIN, RGB>(leds, NUM_LEDS); + FastLED.addLeds<WS2812B, DATA_PIN, GRB>(leds, NUM_LEDS); +// FastLED.addLeds<NEOPIXEL, DATA_PIN>(leds, NUM_LEDS); +// FastLED.addLeds<APA104, DATA_PIN, RGB>(leds, NUM_LEDS); +// FastLED.addLeds<UCS1903, DATA_PIN, RGB>(leds, NUM_LEDS); +// FastLED.addLeds<UCS1903B, DATA_PIN, RGB>(leds, NUM_LEDS); +// FastLED.addLeds<GW6205, DATA_PIN, RGB>(leds, NUM_LEDS); +// FastLED.addLeds<GW6205_400, DATA_PIN, RGB>(leds, NUM_LEDS); + +// FastLED.addLeds<WS2801, RGB>(leds, NUM_LEDS); +// FastLED.addLeds<SM16716, RGB>(leds, NUM_LEDS); +// FastLED.addLeds<LPD8806, RGB>(leds, NUM_LEDS); +// FastLED.addLeds<P9813, RGB>(leds, NUM_LEDS); +// FastLED.addLeds<APA102, RGB>(leds, NUM_LEDS); +// FastLED.addLeds<DOTSTAR, RGB>(leds, NUM_LEDS); + +// FastLED.addLeds<WS2801, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS); +// FastLED.addLeds<SM16716, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS); +// FastLED.addLeds<LPD8806, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS); +// FastLED.addLeds<P9813, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS); +// FastLED.addLeds<APA102, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS); +// FastLED.addLeds<DOTSTAR, DATA_PIN, CLOCK_PIN, RGB>(leds, NUM_LEDS); +} + + +void leds_set(CRGB color) +{ + uint8_t i; + for(i = 0; i < NUM_LEDS; ++i) { + leds[i] = color; + } + FastLED.show(); +} + +void handle_cmd(uint8_t cmd) +{ + switch(cmd) { + case '0': leds_set(CRGB::Black); led_off(); break; + case '1': leds_set(CRGB::White); led_on(); break; + case 'r': leds_set(CRGB::Red); led_on(); break; + case 'g': leds_set(CRGB::Green); led_on(); break; + case 'b': leds_set(CRGB::Blue); 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(); + + for(;;) { + int16_t BytesReceived = usbio_bytes_received(); + while(BytesReceived > 0) { + int ReceivedByte = fgetc(stdin); + if(ReceivedByte != EOF) { + handle_cmd(ReceivedByte); + } + BytesReceived--; + } + + usbio_task(); + } +} |