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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-10-24 07:28:54 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-10-24 07:28:54 +0000 |
| commit | 09194e6f2232390b16ed37c65cf750bd47bc4bf4 (patch) | |
| tree | 1cb7783d9e0582a32ff79ac0fd67e28907864d8d /os/io/platforms/STM32/spi_lld.c | |
| parent | 78089875470cd21e6ee5edb98ba61c417d556735 (diff) | |
| download | ChibiOS-09194e6f2232390b16ed37c65cf750bd47bc4bf4.tar.gz ChibiOS-09194e6f2232390b16ed37c65cf750bd47bc4bf4.tar.bz2 ChibiOS-09194e6f2232390b16ed37c65cf750bd47bc4bf4.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1250 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/io/platforms/STM32/spi_lld.c')
| -rw-r--r-- | os/io/platforms/STM32/spi_lld.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/os/io/platforms/STM32/spi_lld.c b/os/io/platforms/STM32/spi_lld.c new file mode 100644 index 000000000..4ef99e1ed --- /dev/null +++ b/os/io/platforms/STM32/spi_lld.c @@ -0,0 +1,86 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file templates/spi_lld.c
+ * @brief SPI Driver subsystem low level driver source template
+ * @addtogroup SPI_LLD
+ * @{
+ */
+
+#include <ch.h>
+#include <spi.h>
+
+/**
+ * @brief Low level SPI driver initialization. + */
+void spi_lld_init(void) {
+
+}
+
+/**
+ * @brief Low level SPI bus setup.
+ * + * @param[in] spip pointer to the @p SPIDriver object
+ */
+void spi_lld_setup(SPIDriver *spip) {
+
+}
+
+/**
+ * @brief Asserts the chip select signal and prepares for transfers.
+ *
+ * @param[in] spip pointer to the @p SPIDriver object
+ */
+void spi_lld_select(SPIDriver *spip) {
+
+}
+
+/**
+ * @brief De-asserts the chip select signal.
+ * @details The previously selected peripheral is unselected.
+ *
+ * @param[in] spip pointer to the @p SPIDriver object
+ */
+void spi_lld_unselect(SPIDriver *spip) {
+
+}
+
+/**
+ * @brief Exchanges data on the SPI bus.
+ * @details This function performs a simultaneous transmit/receive operation.
+ *
+ * @param[in] spip pointer to the @p SPIDriver object
+ * @param n number of words to be exchanged
+ * @param rxbuf the pointer to the receive buffer, if @p NULL is specified then
+ * the input data is discarded.
+ * Note that the buffer is organized as an uint8_t array for
+ * data sizes below or equal to 8 bits else it is organized as
+ * an uint16_t array.
+ * @param txbuf the pointer to the transmit buffer, if @p NULL is specified all
+ * ones are transmitted.
+ * Note that the buffer is organized as an uint8_t array for
+ * data sizes below or equal to 8 bits else it is organized as
+ * an uint16_t array.
+ */
+void spi_lld_exchange(SPIDriver *spip, size_t n, void *rxbuf, void *txbuf) {
+
+}
+
+/** @} */
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