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