Merge pull request #9126 from maribu/stm32f103c8_boards

boards: add stm32mindev (clone of the Blue Pill board)

boards/bluepill/Makefile

@@ -1,3 +1,5 @@
 MODULE = board
 
+DIRS = $(RIOTBOARD)/common/stm32f103c8
+
 include $(RIOTBASE)/Makefile.base

boards/bluepill/Makefile.dep

@@ -1,3 +1,4 @@
 ifneq (,$(filter saul_default,$(USEMODULE)))
   USEMODULE += saul_gpio
 endif
+include $(RIOTBOARD)/common/stm32f103c8/Makefile.dep

boards/bluepill/Makefile.features

@@ -1,13 +1 @@
-# Put defined MCU peripherals here (in alphabetical order)
+-include $(RIOTBOARD)/common/stm32f103c8/Makefile.features
-FEATURES_PROVIDED += periph_adc
-FEATURES_PROVIDED += periph_gpio
-FEATURES_PROVIDED += periph_i2c
-FEATURES_PROVIDED += periph_pwm
-FEATURES_PROVIDED += periph_spi
-FEATURES_PROVIDED += periph_timer
-FEATURES_PROVIDED += periph_uart
-
-# The board MPU family (used for grouping by the CI system)
-FEATURES_MCU_GROUP = cortex_m3_2
-
--include $(RIOTCPU)/stm32f1/Makefile.features

boards/bluepill/Makefile.include

@@ -1,32 +1,2 @@
-## the cpu to build for
+USEMODULE += boards_common_stm32f103c8
-export CPU = stm32f1
+include $(RIOTBOARD)/common/stm32f103c8/Makefile.include
-export CPU_MODEL = stm32f103c8
-
-# define the default port depending on the host OS
-PORT_LINUX ?= /dev/ttyUSB0
-PORT_DARWIN ?= $(firstword $(sort $(wildcard /dev/tty.SLAB_USBtoUART*)))
-
-# setup serial terminal
-include $(RIOTMAKE)/tools/serial.inc.mk
-
-# optionally, use dfu-util to flash via usb
-# note: needs a bootloader flashed before, config below is compatible
-# with blackmagic_dfu, see https://github.com/blacksphere/blackmagic/
-# To stop bootloader from loading an existing firmware, pull down
-# (ground) GPIO B1.
-ifeq ($(PROGRAMMER),dfu-util)
-  export ROM_OFFSET ?= 0x2000 # Skip the space needed by the embedded bootloader
-  export FLASHER = dfu-util
-  export DEBUGGER = # no debugger
-  export RESET = # dfu-util has no support for resetting the device
-
-  HEXFILE = $(BINFILE)
-  export FFLAGS = -d 1d50:6017 -s 0x08002000:leave -D "$(HEXFILE)"
-else
-
-# this board uses openocd by default
-export DEBUG_ADAPTER ?= stlink
-export STLINK_VERSION ?= 2
-
-include $(RIOTMAKE)/tools/openocd.inc.mk
-endif

boards/bluepill/dist/openocd.cfg

@@ -1,4 +0,0 @@
-source [find target/stm32f1x.cfg]
-reset_config none separate
-
-$_TARGETNAME configure -rtos auto

boards/bluepill/dist/openocd.cfg

@@ -0,0 +1 @@
+../../common/stm32f103c8/dist/openocd.cfg

boards/bluepill/include/gpio_params.h

@@ -7,7 +7,7 @@
  */
 
 /**
- * @ingroup     boards_stm32f130c8t6
+ * @ingroup     boards_bluepill
  * @{
  *
  * @file

boards/common/stm32f103c8/Makefile

@@ -0,0 +1,3 @@
+MODULE = boards_common_stm32f103c8
+
+include $(RIOTBASE)/Makefile.base

boards/common/stm32f103c8/Makefile.features

@@ -0,0 +1,13 @@
+# Put defined MCU peripherals here (in alphabetical order)
+FEATURES_PROVIDED += periph_adc
+FEATURES_PROVIDED += periph_gpio
+FEATURES_PROVIDED += periph_i2c
+FEATURES_PROVIDED += periph_pwm
+FEATURES_PROVIDED += periph_spi
+FEATURES_PROVIDED += periph_timer
+FEATURES_PROVIDED += periph_uart
+
+# The board MPU family (used for grouping by the CI system)
+FEATURES_MCU_GROUP = cortex_m3_2
+
+-include $(RIOTCPU)/stm32f1/Makefile.features

boards/common/stm32f103c8/Makefile.include

@@ -0,0 +1,34 @@
+## the cpu to build for
+export CPU = stm32f1
+export CPU_MODEL = stm32f103c8
+
+# define the default port depending on the host OS
+PORT_LINUX ?= /dev/ttyUSB0
+PORT_DARWIN ?= $(firstword $(sort $(wildcard /dev/tty.SLAB_USBtoUART*)))
+
+# setup serial terminal
+include $(RIOTMAKE)/tools/serial.inc.mk
+
+# optionally, use dfu-util to flash via usb
+# note: needs a bootloader flashed before, config below is compatible
+# with blackmagic_dfu, see https://github.com/blacksphere/blackmagic/
+# To stop bootloader from loading an existing firmware, pull down
+# (ground) GPIO B1.
+ifeq ($(PROGRAMMER),dfu-util)
+  export ROM_OFFSET ?= 0x2000 # Skip the space needed by the embedded bootloader
+  export FLASHER = dfu-util
+  export DEBUGGER = # no debugger
+  export RESET = # dfu-util has no support for resetting the device
+
+  HEXFILE = $(BINFILE)
+  export FFLAGS = -d 1d50:6017 -s 0x08002000:leave -D "$(HEXFILE)"
+else
+
+# this board uses openocd by default
+export DEBUG_ADAPTER ?= stlink
+export STLINK_VERSION ?= 2
+
+include $(RIOTMAKE)/tools/openocd.inc.mk
+
+INCLUDES += -I$(RIOTBOARD)/common/stm32f103c8/include
+endif

boards/common/stm32f103c8/dist/openocd.cfg

@@ -0,0 +1,4 @@
+source [find target/stm32f1x.cfg]
+reset_config none separate
+
+$_TARGETNAME configure -rtos auto

boards/common/stm32f103c8/include/periph_conf.h

@@ -8,7 +8,7 @@
  */
 
 /**
- * @ingroup     boards_bluepill
+ * @ingroup     boards_common_stm32f103c8
  * @{
  *
  * @file

boards/stm32mindev/Makefile

@@ -0,0 +1,5 @@
+MODULE = board
+
+DIRS = $(RIOTBOARD)/common/stm32f103c8
+
+include $(RIOTBASE)/Makefile.base

boards/stm32mindev/Makefile.dep

@@ -0,0 +1,4 @@
+ifneq (,$(filter saul_default,$(USEMODULE)))
+  USEMODULE += saul_gpio
+endif
+include $(RIOTBOARD)/common/stm32f103c8/Makefile.dep

boards/stm32mindev/Makefile.features

@@ -0,0 +1 @@
+-include $(RIOTBOARD)/common/stm32f103c8/Makefile.features

boards/stm32mindev/Makefile.include

@@ -0,0 +1,2 @@
+USEMODULE += boards_common_stm32f103c8
+include $(RIOTBOARD)/common/stm32f103c8/Makefile.include

boards/stm32mindev/board.c

@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2015 TriaGnoSys GmbH
+ *               2017 Alexander Kurth, Sören Tempel, Tristan Bruns
+ *               2018 Otto-von-Guericke-Universität Magdeburg
+ *
+ * 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_stm32mindev
+ * @{
+ *
+ * @file
+ * @brief       Board specific implementations for the STM32 Minimum Development
+ *              Board
+ *
+ * @author      Víctor Ariño <victor.arino@triagnosys.com>
+ * @author      Sören Tempel <tempel@uni-bremen.de>
+ * @author      Tristan Bruns <tbruns@uni-bremen.de>
+ * @author      Alexander Kurth <kurth1@uni-bremen.de>
+ * @author      Marian Buschsieweke <marian.buschsieweke@ovgu.de>
+ *
+ * @}
+ */
+
+#include "board.h"
+#include "periph/gpio.h"
+
+void board_init(void)
+{
+    cpu_init();
+    gpio_init(LED0_PIN, GPIO_OUT);
+}

boards/stm32mindev/dist/openocd.cfg

@@ -0,0 +1 @@
+../../common/stm32f103c8/dist/openocd.cfg

boards/stm32mindev/include/board.h

@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2015 TriaGnoSys GmbH
+ *               2017 Alexander Kurth, Sören Tempel, Tristan Bruns
+ *               2018 Otto-von-Guericke-Universität Magdeburg
+ *
+ * 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.
+ */
+
+/**
+ * @defgroup    boards_stm32mindev STM32 Minimum System Development Board
+ * @ingroup     boards
+ * @brief       Support for the stm32f103c8 based STM32 Minimum System
+ *              Development Board.
+ *
+ * This board can be bought very cheaply on sides like eBay or
+ * AliExpress. Although the MCU nominally has 64 KiB ROM, most of them
+ * have 128 KiB ROM. This board is almost identical to the bluepill board,
+ * except for the pin layout and the on board LED is connected to PB12 instead
+ * of PC13. For more information see:
+ * http://wiki.stm32duino.com/index.php?title=Blue_Pill
+ *
+ * @{
+ *
+ * @file
+ * @brief       Peripheral MCU configuration for the stm32mindev board
+ *
+ * @author      Víctor Ariño <victor.arino@triagnosys.com>
+ * @author      Sören Tempel <tempel@uni-bremen.de>
+ * @author      Tristan Bruns <tbruns@uni-bremen.de>
+ * @author      Alexander Kurth <kurth1@uni-bremen.de>
+ * @author      Marian Buschsieweke <marian.buschsieweke@ovgu.de>
+ */
+
+#ifndef BOARD_H
+#define BOARD_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @name   Macros for controlling the on-board LED.
+ * @{
+ */
+#define LED0_PORT           GPIOB
+#define LED0_PIN            GPIO_PIN(PORT_B, 12)
+#define LED0_MASK           (1 << 12)
+
+#define LED0_ON             (LED0_PORT->BSRR = (LED0_MASK << 16))
+#define LED0_OFF            (LED0_PORT->BSRR = LED0_MASK)
+#define LED0_TOGGLE         (LED0_PORT->ODR  ^= LED0_MASK)
+/** @} */
+
+/**
+ * @brief   Initialize board specific hardware, including clock, LEDs and std-IO
+ */
+void board_init(void);
+
+/**
+ * @brief   Use the 2nd UART for STDIO on this board
+ */
+#define UART_STDIO_DEV      UART_DEV(1)
+
+/**
+ * @name    xtimer configuration
+ * @{
+ */
+#define XTIMER_WIDTH        (16)
+#define XTIMER_BACKOFF      5
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BOARD_H */
+/** @} */

boards/stm32mindev/include/gpio_params.h

@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2017 HAW Hamburg
+ *               2018 Otto-von-Guericke-Universität Magdeburg
+ *
+ * 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_stm32mindev
+ * @{
+ *
+ * @file
+ * @brief       Board specific configuration of direct mapped GPIOs
+ *
+ * @author      Sebastian Meiling <s@mlng.net>
+ * @author      Marian Buschsieweke <marian.buschsieweke@ovgu.de>
+ */
+
+#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",
+        .pin = LED0_PIN,
+        .mode = GPIO_OUT,
+        .flags = (SAUL_GPIO_INVERTED | SAUL_GPIO_INIT_CLEAR)
+    },
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* GPIO_PARAMS_H */
+/** @} */

examples/dtls-echo/Makefile

@@ -18,7 +18,7 @@ BOARD_INSUFFICIENT_MEMORY := airfy-beacon b-l072z-lrwan1 bluepill calliope-mini
                              nucleo-f042k6 nucleo-f303k8 nucleo-l031k6 nucleo-f030r8 \
                              nucleo-f070rb nucleo-f072rb nucleo-f103rb nucleo-f302r8 nucleo-f334r8 \
                              nucleo-l053r8 nucleo-l073rz opencm904 \
-                             spark-core stm32f0discovery yunjia-nrf51822
+                             spark-core stm32f0discovery stm32mindev yunjia-nrf51822
 
 # Include packages that pull up and auto-init the link layer.
 # NOTE: 6LoWPAN will be included if IEEE802.15.4 devices are present

examples/gnrc_border_router/Makefile

@@ -13,8 +13,8 @@ BOARD_INSUFFICIENT_MEMORY := airfy-beacon b-l072z-lrwan1 bluepill calliope-mini
                              nucleo-f031k6 nucleo-f042k6 nucleo-f303k8 nucleo-l031k6 \
                              nucleo-f030r8 nucleo-f070rb nucleo-f072rb nucleo-f103rb nucleo-f302r8 \
                              nucleo-f334r8 nucleo-l053r8 nucleo-l073rz opencm904 \
-                             spark-core stm32f0discovery telosb weio wsn430-v1_3b \
+                             spark-core stm32f0discovery stm32mindev telosb \
-                             wsn430-v1_4 yunjia-nrf51822 z1
+                             weio wsn430-v1_3b wsn430-v1_4 yunjia-nrf51822 z1
 
 # The following boards do not have an available UART
 BOARD_BLACKLIST += mips-malta pic32-wifire pic32-clicker ruuvitag thingy52

examples/gnrc_tftp/Makefile

@@ -11,7 +11,7 @@ BOARD_INSUFFICIENT_MEMORY := airfy-beacon b-l072z-lrwan1 bluepill calliope-mini
                              hifive1 microbit msb-430 msb-430h nrf51dongle nrf6310 nucleo-f031k6 \
                              nucleo-f042k6 nucleo-f303k8 nucleo-l031k6 nucleo-f030r8 \
                              nucleo-f070rb nucleo-f072rb nucleo-f103rb nucleo-f302r8 nucleo-f334r8 \
-                             nucleo-l053r8 spark-core stm32f0discovery \
+                             nucleo-l053r8 spark-core stm32f0discovery stm32mindev \
                              telosb wsn430-v1_3b wsn430-v1_4 yunjia-nrf51822 z1
 
 # Include packages that pull up and auto-init the link layer.

examples/javascript/Makefile

@@ -13,7 +13,8 @@ BOARD_INSUFFICIENT_MEMORY := airfy-beacon b-l072z-lrwan1 bluepill calliope-mini
                              nucleo-f072rb nucleo-f103rb nucleo-f302r8 nucleo-f334r8 nucleo-f410rb \
                              nucleo-l053r8 nucleo-l073rz nucleo-f031k6 nucleo-f042k6 \
                              nucleo-f303k8 nucleo-l031k6 opencm904 \
-                             spark-core stm32f0discovery yunjia-nrf51822 \
+                             spark-core stm32f0discovery stm32mindev \
+                             yunjia-nrf51822
 
 BOARD_BLACKLIST := arduino-duemilanove arduino-mega2560 arduino-uno chronos \
                    msb-430 msb-430h telosb waspmote-pro wsn430-v1_3b \

examples/lua/Makefile

@@ -12,7 +12,8 @@ BOARD_INSUFFICIENT_MEMORY := bluepill calliope-mini cc2650-launchpad \
                              nucleo-f070rb nucleo-f072rb nucleo-f103rb \
                              nucleo-f302r8 nucleo-f303k8 nucleo-f334r8 \
                              nucleo-f410rb nucleo-l031k6 nucleo-l053r8 \
-			     opencm904 spark-core stm32f0discovery
+                             opencm904 spark-core stm32f0discovery \
+                             stm32mindev
 
 BOARD_BLACKLIST := arduino-duemilanove arduino-mega2560 arduino-uno \
                    chronos hifive1 jiminy-mega256rfr2 mega-xplained mips-malta \

tests/gnrc_netif/Makefile

@@ -7,8 +7,8 @@ BOARD_INSUFFICIENT_MEMORY := airfy-beacon b-l072z-lrwan1 bluepill calliope-mini
                              nucleo-f302r8 nucleo-f334r8 nucleo-l053r8 nucleo-l073rz \
                              nucleo-f031k6 nucleo-f042k6 nucleo-f303k8 \
                              nucleo-l031k6 opencm904 spark-core \
-                             stm32f0discovery telosb wsn430-v1_3b wsn430-v1_4 \
+                             stm32f0discovery stm32mindev telosb \
-                             yunjia-nrf51822 z1
+                             wsn430-v1_3b wsn430-v1_4 yunjia-nrf51822 z1
 
 USEMODULE += embunit
 USEMODULE += gnrc_netif

tests/unittests/Makefile

@@ -66,6 +66,7 @@ BOARD_INSUFFICIENT_MEMORY := airfy-beacon \
                              stk3600 \
                              stm32f0discovery \
                              stm32f3discovery \
+                             stm32mindev \
                              teensy31 \
                              telosb \
                              waspmote-pro \