boards/nucleo-l1: add adc and dac configuration

boards/nucleo-l1/Makefile.features

@@ -1,5 +1,7 @@
 # Put defined MCU peripherals here (in alphabetical order)
+FEATURES_PROVIDED += periph_adc
 FEATURES_PROVIDED += periph_cpuid
+FEATURES_PROVIDED += periph_dac
 FEATURES_PROVIDED += periph_gpio
 FEATURES_PROVIDED += periph_i2c
 FEATURES_PROVIDED += periph_pwm

boards/nucleo-l1/include/periph_conf.h

@@ -49,13 +49,6 @@ extern "C" {
 #define CLOCK_APB1          (CLOCK_CORECLOCK / 1)
 /** @} */
 
-/**
- * @name   DAC configuration
- * @{
- */
-#define DAC_NUMOF           (0)
-/** @} */
-
 /**
  * @name   Timer configuration
  * @{
@@ -221,7 +214,34 @@ static const i2c_conf_t i2c_config[] = {
     {I2C2, GPIO_PIN(PORT_B, 10), GPIO_PIN(PORT_B, 11), GPIO_OD_PU,
      GPIO_AF4, I2C2_ER_IRQn, I2C2_EV_IRQn},
 };
+/** @} */
+
+/**
+ * @name   ADC configuration
+ * @{
+ */
+#define ADC_CONFIG {             \
+    { GPIO_PIN(PORT_A, 0), 0 },  \
+    { GPIO_PIN(PORT_A, 1), 1 },  \
+    { GPIO_PIN(PORT_A, 4), 4 },  \
+    { GPIO_PIN(PORT_B, 0), 8 },  \
+    { GPIO_PIN(PORT_C, 1), 11 }, \
+    { GPIO_PIN(PORT_C, 0), 10 }, \
+}
+
+#define ADC_NUMOF           (6U)
+/** @} */
+
+/**
+ * @name   DAC configuration
+ * @{
+ */
+#define DAC_CONFIG {            \
+    { GPIO_PIN(PORT_A, 4), 1},  \
+    { GPIO_PIN(PORT_A, 5), 2},  \
+}
 
+#define DAC_NUMOF           (2U)
 /** @} */
 
 #ifdef __cplusplus