boards/nucleo32-f042: adapt to common nucleo32 code

boards/nucleo32-f042/Makefile.dep

@@ -1,3 +1 @@
-ifneq (,$(filter saul_default,$(USEMODULE)))
-  USEMODULE += saul_gpio
-endif
+include $(RIOTBOARD)/nucleo-common/Makefile.dep

boards/nucleo32-f042/Makefile.features

@@ -6,8 +6,8 @@ FEATURES_PROVIDED += periph_pwm
 FEATURES_PROVIDED += periph_timer
 FEATURES_PROVIDED += periph_uart
 
-# Various common features of Nucleo boards
-FEATURES_PROVIDED += cpp
+# load the common Makefile.features for Nucleo-32 boards
+include $(RIOTBOARD)/nucleo32-common/Makefile.features
 
 # The board MPU family (used for grouping by the CI system)
 FEATURES_MCU_GROUP = cortex_m0_1

boards/nucleo32-f042/Makefile.include

@@ -2,12 +2,5 @@
 export CPU = stm32f0
 export CPU_MODEL = stm32f042k6
 
-# define the default port depending on the host OS
-PORT_LINUX ?= /dev/ttyACM0
-PORT_DARWIN ?= $(firstword $(sort $(wildcard /dev/tty.usbmodem*)))
-
-# setup serial terminal
-include $(RIOTBOARD)/Makefile.include.serial
-
-# this board uses openocd
-include $(RIOTBOARD)/Makefile.include.openocd
+# load the common Makefile.include for Nucleo-32 boards
+include $(RIOTBOARD)/nucleo32-common/Makefile.include

boards/nucleo32-f042/include/board.h

@@ -21,28 +21,12 @@
 #ifndef BOARD_H
 #define BOARD_H
 
+#include "board_common.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-/**
- * @name Macros for controlling the on-board LED.
- * @{
- */
-#define LED0_PIN            GPIO_PIN(PORT_B, 3)
-
-#define LED0_MASK           (1 << 3)
-
-#define LED0_ON             (GPIOB->BSRR     = LED0_MASK)
-#define LED0_OFF            (GPIOB->BRR      = LED0_MASK)
-#define LED0_TOGGLE         (GPIOB->ODR     ^= LED0_MASK)
-/** @} */
-
-/**
- * @brief   Initialize board specific hardware, including clock, LEDs and std-IO
- */
-void board_init(void);
-
 #ifdef __cplusplus
 }
 #endif

boards/nucleo32-f042/include/gpio_params.h

@@ -1,46 +0,0 @@
-/*
- * Copyright (C) OTA keys 2016
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License v2.1. See the file LICENSE in the top level
- * directory for more details.
- */
-
-/**
- * @ingroup   boards_nucleo32-f042
- * @{
- *
- * @file
- * @brief     Board specific configuration of direct mapped GPIOs
- *
- * @author    Vincent Dupont <vincent@otakeys.com>
- */
-
-#ifndef GPIO_PARAMS_H
-#define GPIO_PARAMS_H
-
-#include "board.h"
-#include "saul/periph.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * @brief    GPIO pin configuration
- */
-static const  saul_gpio_params_t saul_gpio_params[] =
-{
-    {
-        .name = "LED(green)",
-        .pin = LED0_PIN,
-        .mode = GPIO_OUT
-    },
-};
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* GPIO_PARAMS_H */
-/** @} */