From fd6e1151953486706c4e67a36d9e7e81a6f7d95c Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Sun, 9 Jul 2017 02:54:38 +0200
Subject: added digispark boards

---
 .gitignore       |  2 ++
 blink/Makefile   |  2 +-
 contrib/Makefile |  9 ++++++++-
 defines.mk       |  7 +++++++
 include.mk       | 11 +++++++++++
 lib/led.c        |  8 +++++++-
 6 files changed, 36 insertions(+), 3 deletions(-)

diff --git a/.gitignore b/.gitignore
index 5a73a83..b65385f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,4 +12,6 @@ contrib/PJON-*
 contrib/BMP180-*
 contrib/.teensy-loader.prepared
 contrib/teensy_loader_cli
+contrib/.micronucleus.prepared
+contrib/micronucleus
 tuer-rfid/update-keys
diff --git a/blink/Makefile b/blink/Makefile
index 341c263..c3b4e79 100644
--- a/blink/Makefile
+++ b/blink/Makefile
@@ -23,7 +23,7 @@
 NAME := blink
 OBJ := $(NAME).o
 LIBS := util led
-BOARD_TYPE := culV3
+BOARD_TYPE := digispark
 SPREADAVR_PATH := ..
 
 include $(SPREADAVR_PATH)/include.mk
diff --git a/contrib/Makefile b/contrib/Makefile
index 3308183..ac5fa22 100644
--- a/contrib/Makefile
+++ b/contrib/Makefile
@@ -26,7 +26,7 @@ LUFA_VERSION := 151115
 FASTLED_VERSION := 3.1.0
 PJON_VERSION := 3.0
 
-all: download-lufa download-fastled download-pjon update-teensy-loader
+all: download-lufa download-fastled download-pjon update-teensy-loader update-micronucleus
 
 download-lufa: LUFA-${LUFA_VERSION}.zip
 
@@ -54,3 +54,10 @@ PJON-${PJON_VERSION}.zip:
 
 update-teensy-loader: .teensy-loader.prepared
 	cd teensy_loader_cli; git pull; make
+
+.micronucleus.prepared:
+	git clone https://github.com/micronucleus/micronucleus/
+	touch $@
+
+update-micronucleus: .micronucleus.prepared
+	cd micronucleus/commandline; git pull; make
diff --git a/defines.mk b/defines.mk
index be0703e..6c3f54a 100644
--- a/defines.mk
+++ b/defines.mk
@@ -224,6 +224,12 @@ ifeq ($(BOARD_TYPE),AvrNetIo)
   PROG_TYPE := stk500v2
   AVRDUDE_PORT := /dev/ttyS0
 endif
+ifeq ($(BOARD_TYPE),digispark)
+  MCU := attiny85
+  ARCH = AVR8
+  F_CPU := 16500000
+  PROG := micronucleus
+endif
 
 CC = avr-gcc
 CXX = avr-g++
@@ -235,6 +241,7 @@ LIB_DIR = $(SPREADAVR_PATH)/lib
 
 DFU = dfu-programmer
 teensy = $(SPREADAVR_PATH)/contrib/teensy_loader_cli/teensy_loader_cli
+micronucleus = $(SPREADAVR_PATH)/contrib/micronucleus/commandline/micronucleus
 avrdude = avrdude
 
 ## Options common to C and C++ compiler
diff --git a/include.mk b/include.mk
index 7e0758a..11341e6 100644
--- a/include.mk
+++ b/include.mk
@@ -243,6 +243,17 @@ endef
 define avrdude/run
 endef
 
+### micronucleus
+define micronucleus/erase
+endef
+
+define micronucleus/flash
+	$(micronucleus) --run $1
+endef
+
+define micronucleus/run
+endef
+
 ### Program Targets
 program: reset erase flash run
 
diff --git a/lib/led.c b/lib/led.c
index d6e57d0..1ba512b 100644
--- a/lib/led.c
+++ b/lib/led.c
@@ -32,7 +32,7 @@
       defined(__BOARD_arduino10000__) || defined(__BOARD_arduinoUno__) || \
       defined(__BOARD_hhd70dongle__) || defined(__BOARD_rda1846dongle__) || defined(__BOARD_culV3__) || \
       defined(__BOARD_slowpandongle1__) || defined(__BOARD_slowpandongle2__) || defined(__BOARD_teenstep__) || \
-      defined(__BOARD_rhmixxx__)
+      defined(__BOARD_rhmixxx__) || defined(__BOARD_digispark__)
 #define NUM_LEDS 1
 #else
 #define NUM_LEDS 0
@@ -97,6 +97,12 @@
 #define LED_PINNUM 0
 #endif
 
+#if defined(__BOARD_digispark__)
+#define LED_PORT PORTB
+#define LED_DDR DDRB
+#define LED_PINNUM 1
+#endif
+
 void led_init(void)
 {
 #if NUM_LEDS >= 1
-- 
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