diff --git a/boards.txt b/boards.txt
index c2b421aeb6..e72a85b77c 100644
--- a/boards.txt
+++ b/boards.txt
@@ -231,6 +231,20 @@ Disco.build.core=arduino
Disco.build.board=Disco
Disco.build.extra_flags=-D{build.product_line} {build.enable_usb} {build.enable_Serialx}
+#DISCO_F100RB board
+# Support: Serial1 (USART1 on PA10, PA9) and Serial2 (USART3 on PB11, PB10)
+Disco.menu.board_part_num.DISCO_F100RB=STM32F100RB-DISCVL
+Disco.menu.board_part_num.DISCO_F100RB.node=DIS_F100RB
+Disco.menu.board_part_num.DISCO_F100RB.upload.maximum_size=131071
+Disco.menu.board_part_num.DISCO_F100RB.upload.maximum_data_size=8192
+Disco.menu.board_part_num.DISCO_F100RB.build.mcu=cortex-m3
+Disco.menu.board_part_num.DISCO_F100RB.build.f_cpu=24000000L
+Disco.menu.board_part_num.DISCO_F100RB.build.board=DISCO_F100RB
+Disco.menu.board_part_num.DISCO_F100RB.build.series=STM32F1xx
+Disco.menu.board_part_num.DISCO_F100RB.build.product_line=STM32F100xB
+Disco.menu.board_part_num.DISCO_F100RB.build.variant=DISCO_F100RB
+Disco.menu.board_part_num.DISCO_F100RB.build.cmsis_lib_gcc=arm_cortexM3l_math
+
# DISCO_F407VG board
# Support: USB HID
Disco.menu.board_part_num.DISCO_F407VG=STM32F407G-DISC1
diff --git a/cores/arduino/stm32/stm32_def_build.h b/cores/arduino/stm32/stm32_def_build.h
index b45a235798..c6e83056a6 100644
--- a/cores/arduino/stm32/stm32_def_build.h
+++ b/cores/arduino/stm32/stm32_def_build.h
@@ -28,6 +28,10 @@
#define CMSIS_STARTUP_FILE "startup_stm32f030x8.s"
#elif defined(STM32F042x6)
#define CMSIS_STARTUP_FILE "startup_stm32f042x6.s"
+#elif defined(STM32F100xB)
+#define CMSIS_STARTUP_FILE "startup_stm32f100xb.s"
+#elif defined(STM32F103xB)
+#define CMSIS_STARTUP_FILE "startup_stm32f103xb.s"
#elif defined(STM32F207xx)
#define CMSIS_STARTUP_FILE "startup_stm32f207xx.s"
#elif defined(STM32F303xE)
@@ -46,8 +50,6 @@
#define CMSIS_STARTUP_FILE "startup_stm32l476xx.s"
#elif defined(STM32L432xx)
#define CMSIS_STARTUP_FILE "startup_stm32l432xx.s"
-#elif defined(STM32F103xB)
-#define CMSIS_STARTUP_FILE "startup_stm32f103xb.s"
#else
#error UNKNOWN CHIP
#endif
diff --git a/variants/DISCO_F100RB/PeripheralPins.c b/variants/DISCO_F100RB/PeripheralPins.c
new file mode 100644
index 0000000000..293509508d
--- /dev/null
+++ b/variants/DISCO_F100RB/PeripheralPins.c
@@ -0,0 +1,198 @@
+/*
+ *******************************************************************************
+ * Copyright (c) 2016, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+#include "Arduino.h"
+#include "PeripheralPins.h"
+
+// =====
+// Note: Commented lines are alternative possibilities which are not used per default.
+// If you change them, you will have to know what you do
+// =====
+
+
+//*** ADC ***
+
+const PinMap PinMap_ADC[] = {
+ {PA0, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 0, 0)}, // ADC1_IN0
+ {PA1, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 1, 0)}, // ADC1_IN1
+ {PA2, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // ADC1_IN2
+ {PA3, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC1_IN3
+ {PA4, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC1_IN4
+ {PA5, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC1_IN5
+ {PA6, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 6, 0)}, // ADC1_IN6
+ {PA7, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 7, 0)}, // ADC1_IN7
+ {PB0, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 8, 0)}, // ADC1_IN8
+ {PB1, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 9, 0)}, // ADC1_IN9
+ {PC0, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 10, 0)}, // ADC1_IN10
+ {PC1, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 11, 0)}, // ADC1_IN11
+ {PC2, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 12, 0)}, // ADC1_IN12
+ {PC3, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 13, 0)}, // ADC1_IN13
+ {PC4, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 14, 0)}, // ADC1_IN14
+ {PC5, ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 15, 0)}, // ADC1_IN15
+ {NC, NP, 0}
+};
+
+//*** DAC ***
+
+const PinMap PinMap_DAC[] = {
+ {PA4, DAC, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 1, 0)}, // DAC_OUT1
+ {PA5, DAC, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // DAC_OUT2
+ {NC, NP, 0}
+};
+
+//*** I2C ***
+
+const PinMap PinMap_I2C_SDA[] = {
+ {PB7, I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, 0)},
+ {PB9, I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, 2)}, // GPIO_Remap_I2C1
+ {PB11, I2C2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, 0)},
+ {NC, NP, 0}
+};
+
+const PinMap PinMap_I2C_SCL[] = {
+ {PB6, I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, 0)},
+ {PB8, I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, 2)}, // GPIO_Remap_I2C1
+ {PB10, I2C2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, 0)},
+ {NC, NP, 0}
+};
+
+//*** PWM ***
+
+const PinMap PinMap_PWM[] = {
+ {PA0, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 1, 0)}, // TIM2_CH1
+ {PA1, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 2, 0)}, // TIM2_CH2
+// {PA2, TIM15, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 1, 0)}, // TIM15_CH1
+ {PA2, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 3, 0)}, // TIM2_CH3
+// {PA3, TIM15, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 2, 0)}, // TIM15_CH2
+ {PA3, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 4, 0)}, // TIM2_CH4
+// {PA6, TIM16, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 1, 0)}, // TIM16_CH1
+ {PA6, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 1, 0)}, // TIM3_CH1
+// {PA7, TIM17, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 1, 0)}, // TIM17_CH1
+// {PA7, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 6, 1, 1)}, // TIM1_CH1N - GPIO_PartialRemap_TIM1
+ {PA7, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 2, 0)}, // TIM3_CH2
+ {PA8, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 1, 0)}, // TIM1_CH1
+ {PA9, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 2, 0)}, // TIM1_CH2
+ {PA10, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 3, 0)}, // TIM1_CH3
+ {PA11, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 4, 0)}, // TIM1_CH4
+ {PA15, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 8, 1, 0)}, // TIM2_CH1 - GPIO_FullRemap_TIM2
+// {PB0, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 6, 2, 1)}, // TIM1_CH2N - GPIO_PartialRemap_TIM1
+ {PB0, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 3, 0)}, // TIM3_CH3
+// {PB1, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 6, 3, 1)}, // TIM1_CH3N - GPIO_PartialRemap_TIM1
+ {PB1, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 4, 0)}, // TIM3_CH4
+ {PB3, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 8, 2, 0)}, // TIM2_CH2 - GPIO_FullRemap_TIM2
+ {PB4, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 7, 1, 0)}, // TIM3_CH1 - GPIO_PartialRemap_TIM3
+ {PB5, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 7, 2, 0)}, // TIM3_CH2 - GPIO_PartialRemap_TIM3
+// {PB6, TIM16, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 1, 1)}, // TIM16_CH1N
+ {PB6, TIM4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 1, 0)}, // TIM4_CH1
+// {PB7, TIM17, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 1, 1)}, // TIM17_CH1N
+ {PB7, TIM4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 2, 0)}, // TIM4_CH2
+// {PB8, TIM16, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 1, 0)}, // TIM16_CH1
+ {PB8, TIM4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 3, 0)}, // TIM4_CH3
+// {PB9, TIM17, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 1, 0)}, // TIM17_CH1
+ {PB9, TIM4, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 4, 0)}, // TIM4_CH4
+ {PB10, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 8, 3, 0)}, // TIM2_CH3 - GPIO_FullRemap_TIM2
+ {PB11, TIM2, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 8, 4, 0)}, // TIM2_CH4 - GPIO_FullRemap_TIM2
+ {PB13, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 1, 1)}, // TIM1_CH1N
+// {PB14, TIM15, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 1, 0)}, // TIM15_CH1
+ {PB14, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 2, 1)}, // TIM1_CH2N
+// {PB15, TIM15, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 1, 1)}, // TIM15_CH1N
+// {PB15, TIM15, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 2, 0)}, // TIM15_CH2
+ {PB15, TIM1, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 0, 3, 1)}, // TIM1_CH3N
+ {PC6, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 9, 1, 0)}, // TIM3_CH1 - GPIO_FullRemap_TIM3
+ {PC7, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 9, 2, 0)}, // TIM3_CH2 - GPIO_FullRemap_TIM3
+ {PC8, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 9, 3, 0)}, // TIM3_CH3 - GPIO_FullRemap_TIM3
+ {PC9, TIM3, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, 9, 4, 0)}, // TIM3_CH4 - GPIO_FullRemap_TIM3
+ {NC, NP, 0}
+};
+
+//*** SERIAL ***
+
+const PinMap PinMap_UART_TX[] = {
+ {PA2, USART2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 0)},
+ {PA9, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 0)},
+ {PB6, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 3)}, // GPIO_Remap_USART1
+ {PB10, USART3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 0)},
+ {PC10, USART3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 5)}, // GPIO_PartialRemap_USART3
+ {NC, NP, 0}
+};
+
+const PinMap PinMap_UART_RX[] = {
+ {PA3, USART2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 0)},
+ {PA10, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 0)},
+ {PB7, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 3)}, // GPIO_Remap_USART1
+ {PB11, USART3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 0)},
+ {PC11, USART3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 5)}, // GPIO_PartialRemap_USART3
+ {NC, NP, 0}
+};
+
+const PinMap PinMap_UART_RTS[] = {
+ {PA1, USART2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 0)},
+ {PA12, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 0)},
+ {PB14, USART3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 0)},
+ {NC, NP, 0}
+};
+
+const PinMap PinMap_UART_CTS[] = {
+ {PA0, USART2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 0)},
+ {PA11, USART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 0)},
+ {PB13, USART3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 0)},
+ {NC, NP, 0}
+};
+
+//*** SPI ***
+
+const PinMap PinMap_SPI_MOSI[] = {
+ {PA7, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 0)},
+ {PB5, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 1)}, // GPIO_Remap_SPI1
+ {PB15, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 0)},
+ {NC, NP, 0}
+};
+
+const PinMap PinMap_SPI_MISO[] = {
+ {PA6, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 0)},
+ {PB4, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 1)}, // GPIO_Remap_SPI1
+ {PB14, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 0)},
+ {NC, NP, 0}
+};
+
+const PinMap PinMap_SPI_SCLK[] = {
+ {PA5, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 0)},
+ {PB3, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 1)}, // GPIO_Remap_SPI1
+ {PB13, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 0)},
+ {NC, NP, 0}
+};
+
+const PinMap PinMap_SPI_SSEL[] = {
+ {PA4, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 0)},
+ {PA15, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 1)}, // GPIO_Remap_SPI1
+ {PB12, SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, 0)},
+ {NC, NP, 0}
+};
+
+//*** No CAN ***
\ No newline at end of file
diff --git a/variants/DISCO_F100RB/ldscript.ld b/variants/DISCO_F100RB/ldscript.ld
new file mode 100644
index 0000000000..30691dde20
--- /dev/null
+++ b/variants/DISCO_F100RB/ldscript.ld
@@ -0,0 +1,180 @@
+/**
+ ******************************************************************************
+ * @file STM32F103RB_FLASH.ld
+ * @author WI6LABS
+ * @version V1.0.1
+ * @date 21-September-2016
+ * @brief Linker script for STM32F100RB Device with
+ * 128KByte FLASH, 8KByte RAM
+ *
+ * Set heap size, stack size and stack location according
+ * to application requirements.
+ *
+ * Set memory bank area and size if external memory is used.
+ *
+ ******************************************************************************
+ * @attention
+ *
+ * © COPYRIGHT(c) 2016 STMicroelectronics
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+ */
+
+ /* Entry Point */
+ ENTRY(Reset_Handler)
+
+ /* Highest address of the user mode stack */
+ _estack = 0x20002000; /* end of RAM */
+ /* Generate a link error if heap and stack don't fit into RAM */
+ _Min_Heap_Size = 0x200; /* required amount of heap */
+ _Min_Stack_Size = 0x400; /* required amount of stack */
+
+ /* Specify the memory areas */
+ MEMORY
+ {
+ RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 8K
+ FLASH (rx) : ORIGIN = 0x8000000, LENGTH = 128K
+ }
+
+ /* Define output sections */
+ SECTIONS
+ {
+ /* The startup code goes first into FLASH */
+ .isr_vector :
+ {
+ . = ALIGN(4);
+ KEEP(*(.isr_vector)) /* Startup code */
+ . = ALIGN(4);
+ } >FLASH
+
+ /* The program code and other data goes into FLASH */
+ .text :
+ {
+ . = ALIGN(4);
+ *(.text) /* .text sections (code) */
+ *(.text*) /* .text* sections (code) */
+ *(.glue_7) /* glue arm to thumb code */
+ *(.glue_7t) /* glue thumb to arm code */
+ *(.eh_frame)
+
+ KEEP (*(.init))
+ KEEP (*(.fini))
+
+ . = ALIGN(4);
+ _etext = .; /* define a global symbols at end of code */
+ } >FLASH
+
+ /* Constant data goes into FLASH */
+ .rodata :
+ {
+ . = ALIGN(4);
+ *(.rodata) /* .rodata sections (constants, strings, etc.) */
+ *(.rodata*) /* .rodata* sections (constants, strings, etc.) */
+ . = ALIGN(4);
+ } >FLASH
+
+ .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+ .ARM : {
+ __exidx_start = .;
+ *(.ARM.exidx*)
+ __exidx_end = .;
+ } >FLASH
+
+ .preinit_array :
+ {
+ PROVIDE_HIDDEN (__preinit_array_start = .);
+ KEEP (*(.preinit_array*))
+ PROVIDE_HIDDEN (__preinit_array_end = .);
+ } >FLASH
+ .init_array :
+ {
+ PROVIDE_HIDDEN (__init_array_start = .);
+ KEEP (*(SORT(.init_array.*)))
+ KEEP (*(.init_array*))
+ PROVIDE_HIDDEN (__init_array_end = .);
+ } >FLASH
+ .fini_array :
+ {
+ PROVIDE_HIDDEN (__fini_array_start = .);
+ KEEP (*(SORT(.fini_array.*)))
+ KEEP (*(.fini_array*))
+ PROVIDE_HIDDEN (__fini_array_end = .);
+ } >FLASH
+
+ /* used by the startup to initialize data */
+ _sidata = LOADADDR(.data);
+
+ /* Initialized data sections goes into RAM, load LMA copy after code */
+ .data :
+ {
+ . = ALIGN(4);
+ _sdata = .; /* create a global symbol at data start */
+ *(.data) /* .data sections */
+ *(.data*) /* .data* sections */
+
+ . = ALIGN(4);
+ _edata = .; /* define a global symbol at data end */
+ } >RAM AT> FLASH
+
+
+ /* Uninitialized data section */
+ . = ALIGN(4);
+ .bss :
+ {
+ /* This is used by the startup in order to initialize the .bss secion */
+ _sbss = .; /* define a global symbol at bss start */
+ __bss_start__ = _sbss;
+ *(.bss)
+ *(.bss*)
+ *(COMMON)
+
+ . = ALIGN(4);
+ _ebss = .; /* define a global symbol at bss end */
+ __bss_end__ = _ebss;
+ } >RAM
+
+ /* User_heap_stack section, used to check that there is enough RAM left */
+ ._user_heap_stack :
+ {
+ . = ALIGN(4);
+ PROVIDE ( end = . );
+ PROVIDE ( _end = . );
+ . = . + _Min_Heap_Size;
+ . = . + _Min_Stack_Size;
+ . = ALIGN(4);
+ } >RAM
+
+
+
+ /* Remove information from the standard libraries */
+ /DISCARD/ :
+ {
+ libc.a ( * )
+ libm.a ( * )
+ libgcc.a ( * )
+ }
+
+ .ARM.attributes 0 : { *(.ARM.attributes) }
+ }
diff --git a/variants/DISCO_F100RB/stm32f1xx_hal_conf.h b/variants/DISCO_F100RB/stm32f1xx_hal_conf.h
new file mode 100644
index 0000000000..fae1919075
--- /dev/null
+++ b/variants/DISCO_F100RB/stm32f1xx_hal_conf.h
@@ -0,0 +1,367 @@
+/**
+ ******************************************************************************
+ * @file stm32f1xx_hal_conf.h
+ * @author MCD Application Team
+ * @version V1.0.4
+ * @date 29-April-2016
+ * @brief HAL configuration template file.
+ * This file should be copied to the application folder and renamed
+ * to stm32f1xx_hal_conf.h.
+ ******************************************************************************
+ * @attention
+ *
+ * © COPYRIGHT(c) 2016 STMicroelectronics
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F1xx_HAL_CONF_H
+#define __STM32F1xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+ * @brief This is the list of modules to be used in the HAL driver
+ */
+#define HAL_MODULE_ENABLED
+#define HAL_ADC_MODULE_ENABLED
+//#define HAL_CAN_MODULE_ENABLED
+//#define HAL_CEC_MODULE_ENABLED
+#define HAL_CORTEX_MODULE_ENABLED
+//#define HAL_CRC_MODULE_ENABLED
+#define HAL_DAC_MODULE_ENABLED
+#define HAL_DMA_MODULE_ENABLED
+//#define HAL_ETH_MODULE_ENABLED
+#define HAL_FLASH_MODULE_ENABLED
+#define HAL_GPIO_MODULE_ENABLED
+//#define HAL_HCD_MODULE_ENABLED
+#define HAL_I2C_MODULE_ENABLED
+//#define HAL_I2S_MODULE_ENABLED
+//#define HAL_IRDA_MODULE_ENABLED
+//#define HAL_IWDG_MODULE_ENABLED
+//#define HAL_NAND_MODULE_ENABLED
+//#define HAL_NOR_MODULE_ENABLED
+//#define HAL_PCCARD_MODULE_ENABLED
+//#define HAL_PCD_MODULE_ENABLED
+//#define HAL_PWR_MODULE_ENABLED
+#define HAL_RCC_MODULE_ENABLED
+//#define HAL_RTC_MODULE_ENABLED
+//#define HAL_SD_MODULE_ENABLED
+//#define HAL_SMARTCARD_MODULE_ENABLED
+#define HAL_SPI_MODULE_ENABLED
+//#define HAL_SRAM_MODULE_ENABLED
+#define HAL_TIM_MODULE_ENABLED
+#define HAL_UART_MODULE_ENABLED
+//#define HAL_USART_MODULE_ENABLED
+//#define HAL_WWDG_MODULE_ENABLED
+
+/* ########################## Oscillator Values adaptation ####################*/
+/**
+ * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+ * This value is used by the RCC HAL module to compute the system frequency
+ * (when HSE is used as system clock source, directly or through the PLL).
+ */
+#if !defined (HSE_VALUE)
+#if defined(USE_STM3210C_EVAL)
+ #define HSE_VALUE ((uint32_t)25000000) /*!< Value of the External oscillator in Hz */
+#else
+ #define HSE_VALUE ((uint32_t)8000000) /*!< Value of the External oscillator in Hz */
+#endif
+#endif /* HSE_VALUE */
+
+#if !defined (HSE_STARTUP_TIMEOUT)
+ #define HSE_STARTUP_TIMEOUT ((uint32_t)100) /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+ * @brief Internal High Speed oscillator (HSI) value.
+ * This value is used by the RCC HAL module to compute the system frequency
+ * (when HSI is used as system clock source, directly or through the PLL).
+ */
+#if !defined (HSI_VALUE)
+ #define HSI_VALUE ((uint32_t)8000000) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+ * @brief External Low Speed oscillator (LSE) value.
+ * This value is used by the UART, RTC HAL module to compute the system frequency
+ */
+#if !defined (LSE_VALUE)
+ #define LSE_VALUE ((uint32_t)32768) /*!< Value of the External oscillator in Hz*/
+#endif /* LSE_VALUE */
+
+
+#if !defined (LSE_STARTUP_TIMEOUT)
+ #define LSE_STARTUP_TIMEOUT ((uint32_t)5000) /*!< Time out for LSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+ === you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+ * @brief This is the HAL system configuration section
+ */
+#define VDD_VALUE ((uint32_t)3300) /*!< Value of VDD in mv */
+#define TICK_INT_PRIORITY ((uint32_t)0x000F) /*!< tick interrupt priority */
+#define USE_RTOS 0
+#define PREFETCH_ENABLE 1
+
+/* ########################## Assert Selection ############################## */
+/**
+ * @brief Uncomment the line below to expanse the "assert_param" macro in the
+ * HAL drivers code
+ */
+/*#define USE_FULL_ASSERT 1*/
+
+
+/* ################## Ethernet peripheral configuration ##################### */
+
+/* Section 1 : Ethernet peripheral configuration */
+
+/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
+#define MAC_ADDR0 2
+#define MAC_ADDR1 0
+#define MAC_ADDR2 0
+#define MAC_ADDR3 0
+#define MAC_ADDR4 0
+#define MAC_ADDR5 0
+
+/* Definition of the Ethernet driver buffers size and count */
+#define ETH_RX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for receive */
+#define ETH_TX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for transmit */
+#define ETH_RXBUFNB ((uint32_t)8) /* 4 Rx buffers of size ETH_RX_BUF_SIZE */
+#define ETH_TXBUFNB ((uint32_t)4) /* 4 Tx buffers of size ETH_TX_BUF_SIZE */
+
+/* Section 2: PHY configuration section */
+
+/* DP83848 PHY Address*/
+#define DP83848_PHY_ADDRESS 0x01
+/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/
+#define PHY_RESET_DELAY ((uint32_t)0x000000FF)
+/* PHY Configuration delay */
+#define PHY_CONFIG_DELAY ((uint32_t)0x00000FFF)
+
+#define PHY_READ_TO ((uint32_t)0x0000FFFF)
+#define PHY_WRITE_TO ((uint32_t)0x0000FFFF)
+
+/* Section 3: Common PHY Registers */
+
+#define PHY_BCR ((uint16_t)0x00) /*!< Transceiver Basic Control Register */
+#define PHY_BSR ((uint16_t)0x01) /*!< Transceiver Basic Status Register */
+
+#define PHY_RESET ((uint16_t)0x8000) /*!< PHY Reset */
+#define PHY_LOOPBACK ((uint16_t)0x4000) /*!< Select loop-back mode */
+#define PHY_FULLDUPLEX_100M ((uint16_t)0x2100) /*!< Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M ((uint16_t)0x2000) /*!< Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M ((uint16_t)0x0100) /*!< Set the full-duplex mode at 10 Mb/s */
+#define PHY_HALFDUPLEX_10M ((uint16_t)0x0000) /*!< Set the half-duplex mode at 10 Mb/s */
+#define PHY_AUTONEGOTIATION ((uint16_t)0x1000) /*!< Enable auto-negotiation function */
+#define PHY_RESTART_AUTONEGOTIATION ((uint16_t)0x0200) /*!< Restart auto-negotiation function */
+#define PHY_POWERDOWN ((uint16_t)0x0800) /*!< Select the power down mode */
+#define PHY_ISOLATE ((uint16_t)0x0400) /*!< Isolate PHY from MII */
+
+#define PHY_AUTONEGO_COMPLETE ((uint16_t)0x0020) /*!< Auto-Negotiation process completed */
+#define PHY_LINKED_STATUS ((uint16_t)0x0004) /*!< Valid link established */
+#define PHY_JABBER_DETECTION ((uint16_t)0x0002) /*!< Jabber condition detected */
+
+/* Section 4: Extended PHY Registers */
+
+#define PHY_SR ((uint16_t)0x10) /*!< PHY status register Offset */
+#define PHY_MICR ((uint16_t)0x11) /*!< MII Interrupt Control Register */
+#define PHY_MISR ((uint16_t)0x12) /*!< MII Interrupt Status and Misc. Control Register */
+
+#define PHY_LINK_STATUS ((uint16_t)0x0001) /*!< PHY Link mask */
+#define PHY_SPEED_STATUS ((uint16_t)0x0002) /*!< PHY Speed mask */
+#define PHY_DUPLEX_STATUS ((uint16_t)0x0004) /*!< PHY Duplex mask */
+
+#define PHY_MICR_INT_EN ((uint16_t)0x0002) /*!< PHY Enable interrupts */
+#define PHY_MICR_INT_OE ((uint16_t)0x0001) /*!< PHY Enable output interrupt events */
+
+#define PHY_MISR_LINK_INT_EN ((uint16_t)0x0020) /*!< Enable Interrupt on change of link status */
+#define PHY_LINK_INTERRUPT ((uint16_t)0x2000) /*!< PHY link status interrupt mask */
+
+
+
+/* Includes ------------------------------------------------------------------*/
+/**
+ * @brief Include module's header file
+ */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+ #include "stm32f1xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+ #include "stm32f1xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+ #include "stm32f1xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+
+#ifdef HAL_ETH_MODULE_ENABLED
+ #include "stm32f1xx_hal_eth.h"
+#endif /* HAL_ETH_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+ #include "stm32f1xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+ #include "stm32f1xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_CORTEX_MODULE_ENABLED
+ #include "stm32f1xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+ #include "stm32f1xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+ #include "stm32f1xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+ #include "stm32f1xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+ #include "stm32f1xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+#ifdef HAL_SRAM_MODULE_ENABLED
+ #include "stm32f1xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+ #include "stm32f1xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f1xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f1xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f1xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f1xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f1xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_PCCARD_MODULE_ENABLED
+ #include "stm32f1xx_hal_pccard.h"
+#endif /* HAL_PCCARD_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32f1xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+ #include "stm32f1xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f1xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f1xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f1xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f1xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f1xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f1xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f1xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f1xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+
+#ifdef HAL_HCD_MODULE_ENABLED
+ #include "stm32f1xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef USE_FULL_ASSERT
+/**
+ * @brief The assert_param macro is used for function's parameters check.
+ * @param expr: If expr is false, it calls assert_failed function
+ * which reports the name of the source file and the source
+ * line number of the call that failed.
+ * If expr is true, it returns no value.
+ * @retval None
+ */
+ #define assert_param(expr) ((expr) ? (void)0 : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+ void assert_failed(uint8_t* file, uint32_t line);
+#else
+ #define assert_param(expr) ((void)0)
+#endif /* USE_FULL_ASSERT */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F1xx_HAL_CONF_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/variants/DISCO_F100RB/variant.cpp b/variants/DISCO_F100RB/variant.cpp
new file mode 100644
index 0000000000..1899930540
--- /dev/null
+++ b/variants/DISCO_F100RB/variant.cpp
@@ -0,0 +1,201 @@
+/*
+ Copyright (c) 2011 Arduino. All right reserved.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ See the GNU Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+#include "variant.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Pin number following UM0919 table 4,5 and 6
+const PinName digitalPin[] = {
+// P1 connector
+ PC13, //D0
+ PC0, //D1
+ PC1, //D2
+ PC2, //D3
+ PC3, //D4
+ PA0, //D5 - User button
+ PA1, //D6
+ PA2, //D7
+ PA3, //D8
+ PA4, //D9
+ PA5, //D10
+ PA6, //D11
+ PA7, //D12
+ PC4, //D13
+ PC5, //D14
+ PB0, //D15
+ PB1, //D16
+ PB2, //D17
+// P2 connector
+ PC6, //D18
+ PC7, //D19
+ PC8, //D20 - LED blue
+ PC9, //D21 - LED green
+ PA8, //D22
+ PA9, //D23
+ PA10, //D24
+ PA11, //D25
+ PA12, //D26
+ PA13, //D27
+ PA14, //D28
+ PA15, //D29
+ PC10, //D30
+ PC11, //D31
+ PC12, //D32
+ PD2, //D33
+ PB3, //D34
+ PB4, //D35
+ PB5, //D36 - I2C SCL
+ PB6, //D37 - I2C SDA
+ PB7, //D38
+ PB8, //D39
+ PB9, //D40
+// P3 connector
+ PB10, //D41
+ PB11, //D42
+ PB12, //D43 - SPI SS
+ PB13, //D44 - SPI SCLK
+ PB14, //D45 - SPI MISO
+ PB15, //D46 - SPI MOSI
+ // Duplicated pins in order to be aligned with PinMap_ADC
+ PC0, //D47/A0 = D0
+ PC1, //D48/A1 = D1
+ PC2, //D49/A2 = D2
+ PC3, //D50/A3 = D3
+ PA0, //D51/A4 = D4
+ PA1, //D52/A5 = D5
+ PA2, //D53/A6 = D6
+ PA3, //D54/A7 = D7
+ PA4, //D55/A8 = D8
+ PA5, //D56/A9 = D9
+ PA6, //D57/A10 = D10
+ PA7, //D58/A11 = D11
+ PC4, //D59/A12 = D12
+ PC5, //D60/A13 = D13
+ PB0, //D61/A14 = D14
+ PB1 //D62/A15 = D15
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+/*
+ * UART objects
+ */
+
+ HardwareSerial Serial(PA3, PA2);
+ #ifdef ENABLE_SERIAL1
+ HardwareSerial Serial1(PA10, PA9);
+ #endif
+ #ifdef ENABLE_SERIAL2
+ HardwareSerial Serial2(PB11, PB10);
+ #endif
+
+ void serialEvent() __attribute__((weak));
+ void serialEvent() { }
+ #ifdef ENABLE_SERIAL1
+ void serialEvent1() __attribute__((weak));
+ void serialEvent1() { }
+ #endif
+ #ifdef ENABLE_SERIAL2
+ void serialEvent2() __attribute__((weak));
+ void serialEvent2() { }
+ #endif
+
+ void serialEventRun(void)
+ {
+ if (Serial.available()) serialEvent();
+ #ifdef ENABLE_SERIAL1
+ if (Serial1.available()) serialEvent1();
+ #endif
+ #ifdef ENABLE_SERIAL2
+ if (Serial2.available()) serialEvent2();
+ #endif
+ }
+
+// ----------------------------------------------------------------------------
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief System Clock Configuration
+ * The system Clock is configured as follow :
+ * System Clock source = PLL (HSE)
+ * SYSCLK(Hz) = 24000000
+ * HCLK(Hz) = 24000000
+ * AHB Prescaler = 1
+ * APB1 Prescaler = 1
+ * APB2 Prescaler = 1
+ * PLL_Source = HSE
+ * PLL_Mul = 6
+ * Flash Latency(WS) = 0
+ * ADC Prescaler = 2
+ * @param None
+ * @retval None
+ */
+WEAK void SystemClock_Config(void)
+{
+ RCC_OscInitTypeDef RCC_OscInitStruct;
+ RCC_ClkInitTypeDef RCC_ClkInitStruct;
+ RCC_PeriphCLKInitTypeDef PeriphClkInit;
+
+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
+ RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+ RCC_OscInitStruct.HSICalibrationValue = 16;
+ RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+ RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI_DIV2;
+ RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL6;
+ if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
+ {
+ while(1);
+ }
+
+ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
+ |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
+ RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+ RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+ RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+ RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+ if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
+ {
+ while(1);
+ }
+
+ PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC;
+ PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV2;
+ if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
+ {
+ while(1);
+ }
+
+ HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
+
+ HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
+
+ /* SysTick_IRQn interrupt configuration */
+ HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/variants/DISCO_F100RB/variant.h b/variants/DISCO_F100RB/variant.h
new file mode 100644
index 0000000000..bed52b0f3b
--- /dev/null
+++ b/variants/DISCO_F100RB/variant.h
@@ -0,0 +1,146 @@
+/*
+ Copyright (c) 2011 Arduino. All right reserved.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ See the GNU Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+#ifndef _VARIANT_ARDUINO_STM32_
+#define _VARIANT_ARDUINO_STM32_
+
+/*----------------------------------------------------------------------------
+ * Headers
+ *----------------------------------------------------------------------------*/
+
+#include "Arduino.h"
+
+#ifdef __cplusplus
+extern "C"{
+#endif // __cplusplus
+
+/*----------------------------------------------------------------------------
+ * Pins
+ *----------------------------------------------------------------------------*/
+ #include "PeripheralPins.h"
+
+ extern const PinName digitalPin[];
+
+ enum {
+ D0, D1, D2, D3, D4, D5, D6, D7, D8, D9,
+ D10, D11, D12, D13, D14, D15, D16, D17, D18, D19,
+ D20, D21, D22, D23, D24, D25, D26, D27, D28, D29,
+ D30, D31, D32, D33, D34, D35, D36, D37, D38, D39,
+ D40, D41, D42, D43, D44, D45, D46, D47, D48, D49,
+ D50, D51, D52, D53, D54, D55, D56, D57, D58, D59,
+ D60, D61, D62,
+ DEND
+ };
+
+ enum {
+ A_START_AFTER = D46,
+ A0, A1, A2, A3, A4, A5, A6, A7, A8, A9,
+ A10, A11, A12, A13, A14, A15,
+ AEND
+ };
+
+ //ADC resolution is 12bits
+ #define ADC_RESOLUTION 12
+ #define DACC_RESOLUTION 12
+
+ //PWR resolution
+ #define PWM_RESOLUTION 8
+ #define PWM_FREQUENCY 1000
+ #define PWM_MAX_DUTY_CYCLE 255
+
+//On-board LED pin number
+#define LED_BUILTIN 21
+#define LED_GREEN LED_BUILTIN
+#define LED_BLUE 20
+
+//On-board user button
+#define USER_BTN 5
+
+//SPI definitions
+//define 16 channels. As many channel as digital IOs
+#define SPI_CHANNELS_NUM 16
+
+//default chip salect pin
+#define BOARD_SPI_DEFAULT_SS 43
+
+//In case SPI CS channel is not used we define a default one
+#define BOARD_SPI_OWN_SS SPI_CHANNELS_NUM
+
+#define SS BOARD_SPI_DEFAULT_SS
+#define SS1 40
+#define SS2 41
+#define SS3 42
+#define MOSI 46
+#define MISO 45
+#define SCLK 44
+#define SCK SCLK
+
+//I2C Definitions
+#define SDA 38
+#define SCL 37
+
+//Timer Definitions
+//Do not use timer used by PWM pins when possible. See PinMap_PWM.
+#define TIMER_TONE TIM15
+#define TIMER_UART_EMULATED TIM16
+
+//Do not use basic timer: OC is required
+#define TIMER_SERVO TIM17 //TODO: advanced-control timers don't work
+
+#define DEBUG_UART ((USART_TypeDef *) USART2)
+
+// Serial Pin Firmata
+#define PIN_SERIAL_RX 8
+#define PIN_SERIAL_TX 7
+#define PIN_SERIAL1_RX 24
+#define PIN_SERIAL1_TX 23
+#define PIN_SERIAL2_RX 42
+#define PIN_SERIAL2_TX 41
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+/*----------------------------------------------------------------------------
+ * Arduino objects - C++ only
+ *----------------------------------------------------------------------------*/
+
+ #ifdef __cplusplus
+ extern HardwareSerial Serial;
+ extern HardwareSerial Serial1;
+ extern HardwareSerial Serial2;
+
+ // These serial port names are intended to allow libraries and architecture-neutral
+ // sketches to automatically default to the correct port name for a particular type
+ // of use. For example, a GPS module would normally connect to SERIAL_PORT_HARDWARE_OPEN,
+ // the first hardware serial port whose RX/TX pins are not dedicated to another use.
+ //
+ // SERIAL_PORT_MONITOR Port which normally prints to the Arduino Serial Monitor
+ //
+ // SERIAL_PORT_USBVIRTUAL Port which is USB virtual serial
+ //
+ // SERIAL_PORT_LINUXBRIDGE Port which connects to a Linux system via Bridge library
+ //
+ // SERIAL_PORT_HARDWARE Hardware serial port, physical RX & TX pins.
+ //
+ // SERIAL_PORT_HARDWARE_OPEN Hardware serial ports which are open for use. Their RX & TX
+ // pins are NOT connected to anything by default.
+ #define SERIAL_PORT_MONITOR Serial
+ #define SERIAL_PORT_HARDWARE Serial
+ #endif
+
+#endif /* _VARIANT_ARDUINO_STM32_ */