Merge branch 'stm32f2' of github.com:fnoble/libopenstm32 into stm32f2

This commit is contained in:
Fergus Noble 2011-10-12 23:59:16 -07:00
commit 82768447c8
5 changed files with 20 additions and 5 deletions

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@ -290,6 +290,7 @@ void spi_disable(u32 spi);
void spi_write(u32 spi, u16 data);
void spi_send(u32 spi, u16 data);
u16 spi_read(u32 spi);
u16 spi_xfer(u32 spi, u16 data);
void spi_set_bidirectional_mode(u32 spi);
void spi_set_unidirectional_mode(u32 spi);
void spi_set_bidirectional_receive_only_mode(u32 spi);

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@ -77,7 +77,7 @@ void spi_write(u32 spi, u16 data)
void spi_send(u32 spi, u16 data)
{
/* wait for transfer finished */
while (SPI_SR(spi) & SPI_SR_BSY );
while (!(SPI_SR(spi) & SPI_SR_TXE ));
/* Write data (8 or 16 bits, depending on DFF) into DR. */
SPI_DR(spi) = data;
@ -85,6 +85,20 @@ void spi_send(u32 spi, u16 data)
u16 spi_read(u32 spi)
{
/* wait for transfer finished */
while (!(SPI_SR(spi) & SPI_SR_RXNE ));
/* Read the data (8 or 16 bits, depending on DFF bit) from DR. */
return SPI_DR(spi);
}
u16 spi_xfer(u32 spi, u16 data)
{
spi_write(spi, data);
/* wait for transfer finished */
while (!(SPI_SR(spi) & SPI_SR_RXNE ));
/* Read the data (8 or 16 bits, depending on DFF bit) from DR. */
return SPI_DR(spi);
}

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@ -17,7 +17,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libopencm3/stm32/scb.h>
#include <libopencm3/stm32/f1/scb.h>
void scb_reset_core(void)
{

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@ -17,10 +17,10 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libopencm3/stm32/rcc.h>
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/cm3/common.h>
#include <libopencm3/stm32/tools.h>
#include <libopencm3/stm32/usb.h>
#include <libopencm3/stm32/f1/usb.h>
#include <libopencm3/usb/usbd.h>
#include "usb_private.h"

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@ -17,7 +17,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libopencm3/stm32/rcc.h>
#include <libopencm3/stm32/f1/rcc.h>
#include <libopencm3/cm3/common.h>
#include <libopencm3/stm32/tools.h>
#include <libopencm3/stm32/otg_fs.h>