11 files changed, 34 insertions, 9 deletions
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..f74d95d
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2012 Jonas Gunz <himself at jonasgunz dot de>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/Makefile b/Makefile
index 8e0d74e..8cd8a87 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,7 @@
+# Makefile
+# (c) 2022 Jonas Gunz <himself@jonasgunz.de>
+# License: MIT
+
 MCU             = atmega8
 # only for avrdude
 PROGRAMMER      = dragon_isp
diff --git a/src/cmd.c b/src/cmd.c
index 5d4fba6..83451aa 100644
--- a/src/cmd.c
+++ b/src/cmd.c
@@ -1,7 +1,7 @@
 /*
  * src/cmd.c
  * (c) 2021 Jonas Gunz <himself@jonasgunz.de>
- * License: All rights reserved.
+ * License: MIT
  */
 
 #include "cmd.h"
diff --git a/src/cmd.h b/src/cmd.h
index e246933..d47d1dd 100644
--- a/src/cmd.h
+++ b/src/cmd.h
@@ -1,7 +1,7 @@
 /*
  * src/cmd.h
  * (c) 2021 Jonas Gunz <himself@jonasgunz.de>
- * License: All rights reserved.
+ * License: MIT
  */
 
 #ifndef _CMD_H_
diff --git a/src/helpers.c b/src/helpers.c
index 61c4bc5..8c4a8c9 100644
--- a/src/helpers.c
+++ b/src/helpers.c
@@ -1,7 +1,7 @@
 /*
  * src/helpers.c
  * (c) 2022 Jonas Gunz <himself@jonasgunz.de>
- * License: All rights reserved.
+ * License: MIT
  */
 
 #include "helpers.h"
diff --git a/src/helpers.h b/src/helpers.h
index 6395abc..4964113 100644
--- a/src/helpers.h
+++ b/src/helpers.h
@@ -1,7 +1,7 @@
 /*
  * src/helpers.h
  * (c) 2022 Jonas Gunz <himself@jonasgunz.de>
- * License: All rights reserved.
+ * License: MIT
  */
 
 #ifndef _HELPERS_H_
diff --git a/src/main.c b/src/main.c
index 7e1939c..fb2dfa0 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,7 +1,7 @@
 /*
  * src/main.c
  * (c) 2021 Jonas Gunz <himself@jonasgunz.de>
- * License: All rights reserved.
+ * License: MIT
  */
 
 #include <avr/io.h>
diff --git a/src/pwm.c b/src/pwm.c
index 5e8fa3f..5b33a19 100644
--- a/src/pwm.c
+++ b/src/pwm.c
@@ -1,7 +1,7 @@
 /*
  * src/pwm.c
  * (c) 2022 Jonas Gunz <himself@jonasgunz.de>
- * License: All rights reserved.
+ * License: MIT
  */
 
 #include "pwm.h"
diff --git a/src/pwm.h b/src/pwm.h
index 0c232a2..d25ec90 100644
--- a/src/pwm.h
+++ b/src/pwm.h
@@ -1,7 +1,7 @@
 /*
  * src/pwm.h
  * (c) 2022 Jonas Gunz <himself@jonasgunz.de>
- * License: All rights reserved.
+ * License: MIT
  */
 
 #ifndef _PWM_H_
diff --git a/src/uart.c b/src/uart.c
index 4431be2..2c6b698 100644
--- a/src/uart.c
+++ b/src/uart.c
@@ -1,7 +1,7 @@
 /*
  * src/uart.c
  * (c) 2021 Jonas Gunz <himself@jonasgunz.de>
- * License: All rights reserved.
+ * License: MIT
  */
 
 #include "uart.h"
diff --git a/src/uart.h b/src/uart.h
index b2eac64..27c04bd 100644
--- a/src/uart.h
+++ b/src/uart.h
@@ -1,7 +1,7 @@
 /*
  * src/uart.h
  * (c) 2021 Jonas Gunz <himself@jonasgunz.de>
- * License: All rights reserved.
+ * License: MIT
  */
 
 /*