4 files changed, 144 insertions, 51 deletions
diff --git a/os/hal/boards/ARDUINO_MEGA/board.h b/os/hal/boards/ARDUINO_MEGA/board.h
index 40a7b9fb1..c455598af 100644
--- a/os/hal/boards/ARDUINO_MEGA/board.h
+++ b/os/hal/boards/ARDUINO_MEGA/board.h
@@ -27,51 +27,93 @@
 #define BOARD_ARDUINO_MEGA
 #define BOARD_NAME "Arduino Mega"
 
-/* All inputs with pull-ups */
-#define VAL_DDRA  0x00
-#define VAL_PORTA 0xFF
+/*
+ * IO pins assignments.
+ */
+#define PORTB_LED1  7
 
-/* All inputs except PB7 which has a LED connected */
-#define VAL_DDRB  0x80
-#define VAL_PORTB 0xFF
 
-/* All inputs with pull-ups */
-#define VAL_DDRC  0x00
-#define VAL_PORTC 0xFF
+/*
+ * IO lines assignments.
+ */
+#define LINE_LED1   PAL_LINE(IOPORT2, 7U)
+
+/*
+ * Port A setup.
+ * All inputs with pull-ups.
+ */
+#define VAL_DDRA    0x00
+#define VAL_PORTA   0xFF
+
+/*
+ * Port B setup.
+ * All inputs except PB7 which has a LED connected.
+ */
+#define VAL_DDRB    0x80
+#define VAL_PORTB   0xFF
 
-/* All inputs with pull-ups */
-#define VAL_DDRD  0x00
-#define VAL_PORTD 0xFF
+/*
+ * Port C setup.
+ * All inputs with pull-ups.
+ */
+#define VAL_DDRC    0x00
+#define VAL_PORTC   0xFF
 
-/* All inputs except PE1 (Serial TX0) */
-#define VAL_DDRE  0x02
-#define VAL_PORTE 0xFF
+/*
+ * Port D setup.
+ * All inputs with pull-ups.
+ */
+#define VAL_DDRD    0x00
+#define VAL_PORTD   0xFF
 
-/* All inputs with pull-ups */
-#define VAL_DDRF  0x00
-#define VAL_PORTF 0xFF
+/*
+ * Port E setup.
+ * All inputs except PE1 (Serial TX0).
+ */
+#define VAL_DDRE    0x02
+#define VAL_PORTE   0xFF
 
-/* All inputs with pull-ups */
-#define VAL_DDRG  0x00
-#define VAL_PORTG 0xFF
+/*
+ * Port F setup.
+ * All inputs with pull-ups.
+ */
+#define VAL_DDRF    0x00
+#define VAL_PORTF   0xFF
 
-/* All inputs with pull-ups */
-#define VAL_DDRH  0x00
-#define VAL_PORTH 0xFF
+/*
+ * Port G setup.
+ * All inputs with pull-ups.
+ */
+#define VAL_DDRG    0x00
+#define VAL_PORTG   0xFF
 
-/* All inputs with pull-ups */
-#define VAL_DDRJ  0x00
-#define VAL_PORTJ 0xFF
+/*
+ * Port H setup.
+ * All inputs with pull-ups.
+ */
+#define VAL_DDRH    0x00
+#define VAL_PORTH   0xFF
 
-/* All inputs with pull-ups */
-#define VAL_DDRK  0x00
-#define VAL_PORTK 0xFF
+/*
+ * Port J setup.
+ * All inputs with pull-ups.
+ */
+#define VAL_DDRJ    0x00
+#define VAL_PORTJ   0xFF
 
-/* All inputs with pull-ups */
-#define VAL_DDRL  0x00
-#define VAL_PORTL 0xFF
+/*
+ * Port K setup.
+ * All inputs with pull-ups.
+ */
+#define VAL_DDRK    0x00
+#define VAL_PORTK   0xFF
 
-#define PORTB_LED1        7
+/*
+ * Port L setup.
+ * All inputs with pull-ups.
+ */
+#define VAL_DDRL    0x00
+#define VAL_PORTL   0xFF
 
 #if !defined(_FROM_ASM_)
 #ifdef __cplusplus
diff --git a/os/hal/boards/ARDUINO_MINI/board.h b/os/hal/boards/ARDUINO_MINI/board.h
index 5af15ac02..fe0c9a8fa 100644
--- a/os/hal/boards/ARDUINO_MINI/board.h
+++ b/os/hal/boards/ARDUINO_MINI/board.h
@@ -24,23 +24,40 @@
 /*
  * Board identifier.
  */
-#define BOARD_ARDUINO_UNO
+#define BOARD_ARDUINO_MINI
 #define BOARD_NAME "Arduino Mini"
 
-/* All inputs except PB5 which has a LED connected */
+/*
+ * IO pins assignments.
+ */
+#define PORTB_LED1       5
+
+/*
+ * IO lines assignments.
+ */
+#define LINE_LED1   PAL_LINE(IOPORT2, 5U)
+
+/*
+ * Port B setup.
+ * All inputs except PB5 which has a LED connected.
+ */
 #define VAL_DDRB  0x20
 #define VAL_PORTB 0xFF
 
-/* All inputs with pull-ups */
+/*
+ * Port C setup.
+ * All inputs with pull-ups.
+ */
 #define VAL_DDRC  0x00
 #define VAL_PORTC 0xFF
 
-/* All inputs except PD1 (Serial TX0) */
+/*
+ * Port D setup.
+ * All inputs except PD1 (Serial TX0).
+ */
 #define VAL_DDRD  0x02
 #define VAL_PORTD 0xFF
 
-#define PORTB_LED1       5
-
 #if !defined(_FROM_ASM_)
 #ifdef __cplusplus
 extern "C" {
diff --git a/os/hal/boards/ARDUINO_NANO/board.h b/os/hal/boards/ARDUINO_NANO/board.h
index 4db64ac8a..d23c3f4d0 100644
--- a/os/hal/boards/ARDUINO_NANO/board.h
+++ b/os/hal/boards/ARDUINO_NANO/board.h
@@ -24,23 +24,40 @@
 /*
  * Board identifier.
  */
-#define BOARD_ARDUINO_UNO
+#define BOARD_ARDUINO_NANO
 #define BOARD_NAME "Arduino Nano"
 
-/* All inputs except PB5 which has a LED connected */
+/*
+ * IO pins assignments.
+ */
+#define PORTB_LED1       5
+
+/*
+ * IO lines assignments.
+ */
+#define LINE_LED1   PAL_LINE(IOPORT2, 5U)
+
+/*
+ * Port B setup.
+ * All inputs except PB5 which has a LED connected.
+ */
 #define VAL_DDRB  0x20
 #define VAL_PORTB 0xFF
 
-/* All inputs with pull-ups */
+/*
+ * Port C setup.
+ * All inputs with pull-ups.
+ */
 #define VAL_DDRC  0x00
 #define VAL_PORTC 0xFF
 
-/* All inputs except PD1 (Serial TX0) */
+/*
+ * Port D setup.
+ * All inputs except PD1 (Serial TX0).
+ */
 #define VAL_DDRD  0x02
 #define VAL_PORTD 0xFF
 
-#define PORTB_LED1       5
-
 #if !defined(_FROM_ASM_)
 #ifdef __cplusplus
 extern "C" {
diff --git a/os/hal/boards/ARDUINO_UNO/board.h b/os/hal/boards/ARDUINO_UNO/board.h
index f577ffd63..10c80710e 100644
--- a/os/hal/boards/ARDUINO_UNO/board.h
+++ b/os/hal/boards/ARDUINO_UNO/board.h
@@ -27,20 +27,37 @@
 #define BOARD_ARDUINO_UNO
 #define BOARD_NAME "Arduino Uno"
 
-/* All inputs except PB5 which has a LED connected */
+/*
+ * IO pins assignments.
+ */
+#define PORTB_LED1       5
+
+/*
+ * IO lines assignments.
+ */
+#define LINE_LED1   PAL_LINE(IOPORT2, 5U)
+
+/*
+ * Port B setup.
+ * All inputs except PB5 which has a LED connected.
+ */
 #define VAL_DDRB  0x20
 #define VAL_PORTB 0xFF
 
-/* All inputs with pull-ups */
+/*
+ * Port C setup.
+ * All inputs with pull-ups.
+ */
 #define VAL_DDRC  0x00
 #define VAL_PORTC 0xFF
 
-/* All inputs except PD1 (Serial TX0) */
+/*
+ * Port D setup.
+ * All inputs except PD1 (Serial TX0).
+ */
 #define VAL_DDRD  0x02
 #define VAL_PORTD 0xFF
 
-#define PORTB_LED1       5
-
 #if !defined(_FROM_ASM_)
 #ifdef __cplusplus
 extern "C" {