From 3b193b99b5feeda76238bdca31df86bb0bd761de Mon Sep 17 00:00:00 2001
From: Hauke Petersen <hauke.petersen@fu-berlin.de>
Date: Fri, 17 Oct 2014 00:34:11 +0200
Subject: [PATCH] board/arduino-due: added missing UART defines

- added port defines to periph_conf.h
- added feature to Makefile.features
---
 boards/arduino-due/Makefile.features     |  2 +-
 boards/arduino-due/include/periph_conf.h | 42 +++++++++++++++++++-----
 2 files changed, 34 insertions(+), 10 deletions(-)

diff --git a/boards/arduino-due/Makefile.features b/boards/arduino-due/Makefile.features
index 9be17cbb4b..4f578052e2 100644
--- a/boards/arduino-due/Makefile.features
+++ b/boards/arduino-due/Makefile.features
@@ -1 +1 @@
-FEATURES_PROVIDED += periph_gpio periph_spi periph_random
+FEATURES_PROVIDED += periph_uart periph_gpio periph_spi periph_random
diff --git a/boards/arduino-due/include/periph_conf.h b/boards/arduino-due/include/periph_conf.h
index 83a1c23168..70f922344b 100644
--- a/boards/arduino-due/include/periph_conf.h
+++ b/boards/arduino-due/include/periph_conf.h
@@ -60,15 +60,17 @@ extern "C" {
  * @name UART configuration
  * @{
  */
-#define UART_NUMOF          (1U)
+#define UART_NUMOF          (4U)
 #define UART_0_EN           1
-#define UART_1_EN           0
-#define UART_2_EN           0
-#define UART_3_EN           0
+#define UART_1_EN           1
+#define UART_2_EN           1
+#define UART_3_EN           1
 #define UART_IRQ_PRIO       1
 
 /* UART 0 device configuration */
 #define UART_0_DEV          UART
+#define UART_0_CLKEN()      (PMC->PMC_PCER0 |= (1 << ID_UART))
+#define UART_0_CLKDIS()     (PMC->PMC_PCER0 &= ~(1 << ID_UART))
 #define UART_0_IRQ          UART_IRQn
 #define UART_0_ISR          isr_uart
 /* UART 0 pin configuration */
@@ -76,12 +78,34 @@ extern "C" {
 #define UART_0_PINS         (PIO_PA8 | PIO_PA9)
 
 /* UART 1 device configuration */
-#define UART_1_DEV
-#define UART_1_IRQ
-#define UART_1_ISR
+#define UART_1_DEV          USART0
+#define UART_1_CLKEN()      (PMC->PMC_PCER0 |= (1 << ID_USART0))
+#define UART_1_CLKDIS()     (PMC->PMC_PCER0 &= ~(1 << ID_USART0))
+#define UART_1_IRQ          USART0_IRQn
+#define UART_1_ISR          isr_usart0
 /* UART 1 pin configuration */
-#define UART_1_PORT
-#define UART_1_PINS
+#define UART_1_PORT         PIOA
+#define UART_1_PINS         (PIO_PA10 | PIO_PA11)
+
+/* UART 1 device configuration */
+#define UART_2_DEV          USART1
+#define UART_2_CLKEN()      (PMC->PMC_PCER0 |= (1 << ID_USART1))
+#define UART_2_CLKDIS()     (PMC->PMC_PCER0 &= ~(1 << ID_USART1))
+#define UART_2_IRQ          USART1_IRQn
+#define UART_2_ISR          isr_usart1
+/* UART 1 pin configuration */
+#define UART_2_PORT         PIOA
+#define UART_2_PINS         (PIO_PA12 | PIO_PA13)
+
+/* UART 1 device configuration */
+#define UART_3_DEV          USART3
+#define UART_3_CLKEN()      (PMC->PMC_PCER0 |= (1 << ID_USART3))
+#define UART_3_CLKDIS()     (PMC->PMC_PCER0 &= ~(1 << ID_USART3))
+#define UART_3_IRQ          USART3_IRQn
+#define UART_3_ISR          isr_usart3
+/* UART 1 pin configuration */
+#define UART_3_PORT         PIOD
+#define UART_3_PINS         (PIO_PD4 | PIO_PD5)
 /** @} */
 
 /**