From 54d98a4c68b04a1440e54d5254ab8b81ba14b48c Mon Sep 17 00:00:00 2001
From: Fabian Nack <fabiannack@web.de>
Date: Wed, 11 Mar 2015 13:52:22 +0100
Subject: [PATCH] boards/msbiot: Add DAC feature

---
 boards/msbiot/Makefile.features     |  2 +-
 boards/msbiot/include/periph_conf.h | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/boards/msbiot/Makefile.features b/boards/msbiot/Makefile.features
index 7d5d2559d5..e6c82f7d30 100644
--- a/boards/msbiot/Makefile.features
+++ b/boards/msbiot/Makefile.features
@@ -1,5 +1,5 @@
 FEATURES_PROVIDED += cpp
 FEATURES_PROVIDED += periph_uart periph_gpio periph_spi periph_i2c periph_pwm periph_random \
-                     periph_adc
+                     periph_adc periph_dac
 FEATURES_PROVIDED += transceiver
 FEATURES_MCU_GROUP = cortex_m4
diff --git a/boards/msbiot/include/periph_conf.h b/boards/msbiot/include/periph_conf.h
index d24f41961d..6135a7f3b8 100644
--- a/boards/msbiot/include/periph_conf.h
+++ b/boards/msbiot/include/periph_conf.h
@@ -114,6 +114,26 @@ extern "C" {
 #define ADC_0_CH1_PIN       1
 /** @} */
 
+/**
+ * @name DAC configuration
+ * @{
+ */
+#define DAC_NUMOF          (1U)
+#define DAC_0_EN           1
+#define DAC_MAX_CHANNELS   2
+
+/* DAC 0 configuration */
+#define DAC_0_DEV            DAC
+#define DAC_0_CHANNELS       2
+#define DAC_0_CLKEN()        (RCC->APB1ENR |=  (RCC_APB1ENR_DACEN))
+#define DAC_0_CLKDIS()       (RCC->APB1ENR &= ~(RCC_APB1ENR_DACEN))
+#define DAC_0_PORT           GPIOA
+#define DAC_0_PORT_CLKEN()   (RCC->AHB1ENR |= RCC_AHB1ENR_GPIOAEN)
+/* DAC 0 channel config */
+#define DAC_0_CH0_PIN        4
+#define DAC_0_CH1_PIN        5
+/** @} */
+
 /**
  * @name Random Number Generator configuration
  * @{