diff --git a/include/libopencm3/stm32/common/spi_common_all.h b/include/libopencm3/stm32/common/spi_common_all.h
index 5033e818..7248b256 100644
--- a/include/libopencm3/stm32/common/spi_common_all.h
+++ b/include/libopencm3/stm32/common/spi_common_all.h
@@ -135,11 +135,22 @@ specific memorymap.h header before including this header file.*/
@ingroup spi_defines
@{*/
+#if defined(STM32F3)
+
+#define SPI_CR1_CRCL_8BIT (0 << 11)
+#define SPI_CR1_CRCL_16BIT (1 << 11)
+/**@}*/
+#define SPI_CR1_CRCL (1 << 11)
+
+#elif !defined(STM32F3)
+
#define SPI_CR1_DFF_8BIT (0 << 11)
#define SPI_CR1_DFF_16BIT (1 << 11)
/**@}*/
#define SPI_CR1_DFF (1 << 11)
+#endif
+
/* RXONLY: Receive only */
#define SPI_CR1_RXONLY (1 << 10)
@@ -221,6 +232,39 @@ specific memorymap.h header before including this header file.*/
/* Bits [15:8]: Reserved. Forced to 0 by hardware. */
+#if defined(STM32F3)
+
+/* LDMA_TX: Last DMA transfer for transmission */
+#define SPI_CR2_LDMA_TX (1 << 14)
+
+/* LDMA_RX: Last DMA transfer for reception */
+#define SPI_CR2_LDMA_RX (1 << 13)
+
+/* FRXTH: FIFO reception threshold */
+#define SPI_CR2_FRXTH (1 << 12)
+
+/* DS [3:0]: Data size */
+// 0x0 - 0x2 NOT USED
+#define SPI_CR2_DS_4BIT (0x3 << 8)
+#define SPI_CR2_DS_5BIT (0x4 << 8)
+#define SPI_CR2_DS_6BIT (0x5 << 8)
+#define SPI_CR2_DS_7BIT (0x6 << 8)
+#define SPI_CR2_DS_8BIT (0x7 << 8)
+#define SPI_CR2_DS_9BIT (0x8 << 8)
+#define SPI_CR2_DS_10BIT (0x9 << 8)
+#define SPI_CR2_DS_11BIT (0xA << 8)
+#define SPI_CR2_DS_12BIT (0xB << 8)
+#define SPI_CR2_DS_13BIT (0xC << 8)
+#define SPI_CR2_DS_14BIT (0xD << 8)
+#define SPI_CR2_DS_15BIT (0xE << 8)
+#define SPI_CR2_DS_16BIT (0xF << 8)
+
+
+/* NSSP: NSS pulse management */
+#define SPI_CR2_NSSP (1 << 3)
+
+#endif
+
/* TXEIE: Tx buffer empty interrupt enable */
#define SPI_CR2_TXEIE (1 << 7)
@@ -246,6 +290,22 @@ specific memorymap.h header before including this header file.*/
/* Bits [15:8]: Reserved. Forced to 0 by hardware. */
+#if defined(STM32F3)
+
+/* FTLVL[1:0]: FIFO Transmission Level */
+#define SPI_SR_FTLVL_FIFO_EMPTY (0x0 << 11)
+#define SPI_SR_FTLVL_QUARTER_FIFO (0x1 << 11)
+#define SPI_SR_FTLVL_HALF_FIFO (0x2 << 11)
+#define SPI_SR_FTLVL_FIFO_FULL (0x3 << 11)
+
+/* FRLVL[1:0]: FIFO Reception Level */
+#define SPI_SR_FRLVL_FIFO_EMPTY (0x0 << 9)
+#define SPI_SR_FRLVL_QUARTER_FIFO (0x1 << 9)
+#define SPI_SR_FRLVL_HALF_FIFO (0x2 << 9)
+#define SPI_SR_FRLVL_FIFO_FULL (0x3 << 9)
+
+#endif
+
/* BSY: Busy flag */
#define SPI_SR_BSY (1 << 7)
diff --git a/include/libopencm3/stm32/f3/spi.h b/include/libopencm3/stm32/f3/spi.h
new file mode 100644
index 00000000..2581b7e2
--- /dev/null
+++ b/include/libopencm3/stm32/f3/spi.h
@@ -0,0 +1,38 @@
+/** @defgroup spi_defines SPI Defines
+
+@brief Defined Constants and Types for the STM32F3xx SPI
+
+@ingroup STM32F3xx_defines
+
+@version 1.0.0
+
+@date 5 December 2012
+
+LGPL License Terms @ref lgpl_license
+ */
+
+/*
+ * This file is part of the libopencm3 project.
+ *
+ * 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 3 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, see .
+ */
+
+#ifndef LIBOPENCM3_SPI_H
+#define LIBOPENCM3_SPI_H
+
+#include
+#include
+
+#endif
+
diff --git a/include/libopencm3/stm32/spi.h b/include/libopencm3/stm32/spi.h
index 28aadd1a..f7df21e1 100644
--- a/include/libopencm3/stm32/spi.h
+++ b/include/libopencm3/stm32/spi.h
@@ -21,6 +21,8 @@
# include
#elif defined(STM32F2)
# include
+#elif defined(STM32F3)
+# include
#elif defined(STM32F4)
# include
#elif defined(STM32L1)
diff --git a/lib/stm32/common/spi_common_all.c b/lib/stm32/common/spi_common_all.c
index b8567485..466473df 100644
--- a/lib/stm32/common/spi_common_all.c
+++ b/lib/stm32/common/spi_common_all.c
@@ -394,6 +394,8 @@ void spi_set_next_tx_from_crc(uint32_t spi)
SPI_CR1(spi) |= SPI_CR1_CRCNEXT;
}
+#if !defined(STM32F3)
+
/*---------------------------------------------------------------------------*/
/** @brief SPI Set Data Frame Format to 8 bits
@@ -416,6 +418,8 @@ void spi_set_dff_16bit(uint32_t spi)
SPI_CR1(spi) |= SPI_CR1_DFF;
}
+#endif
+
/*---------------------------------------------------------------------------*/
/** @brief SPI Set Full Duplex (3-wire) Mode
diff --git a/lib/stm32/f3/Makefile b/lib/stm32/f3/Makefile
index d37ada17..21ffa9a6 100644
--- a/lib/stm32/f3/Makefile
+++ b/lib/stm32/f3/Makefile
@@ -38,7 +38,7 @@ OBJS = rcc.o gpio.o flash.o adc.o exti2.o
OBJS += gpio_common_all.o gpio_common_f234.o i2c_common_all.o\
dac_common_all.o usart_common_all.o crc_common_all.o\
- iwdg_common_all.o
+ iwdg_common_all.o spi_common_all.o
VPATH += ../../usb:../:../../cm3:../common