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| author | Rocco Marco Guglielmi <roccomarco.guglielmi@gmail.com> | 2018-03-13 20:19:20 +0000 |
|---|---|---|
| committer | Rocco Marco Guglielmi <roccomarco.guglielmi@gmail.com> | 2018-03-13 20:19:20 +0000 |
| commit | 0cc51a8d5ba85fe91c1a15d9721fdd794e38e8f3 (patch) | |
| tree | 29c94330ec8bcfca434eab59627c4c9ebc65fe99 /testhal/STM32/multi/SPI/cfg/stm32f303_discovery/portab.c | |
| parent | 4d0f9d869a1005aeb23f41849b7f5fc5db384a03 (diff) | |
| download | ChibiOS-0cc51a8d5ba85fe91c1a15d9721fdd794e38e8f3.tar.gz ChibiOS-0cc51a8d5ba85fe91c1a15d9721fdd794e38e8f3.tar.bz2 ChibiOS-0cc51a8d5ba85fe91c1a15d9721fdd794e38e8f3.zip | |
Improved multi demo
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11731 110e8d01-0319-4d1e-a829-52ad28d1bb01
Diffstat (limited to 'testhal/STM32/multi/SPI/cfg/stm32f303_discovery/portab.c')
| -rw-r--r-- | testhal/STM32/multi/SPI/cfg/stm32f303_discovery/portab.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/testhal/STM32/multi/SPI/cfg/stm32f303_discovery/portab.c b/testhal/STM32/multi/SPI/cfg/stm32f303_discovery/portab.c new file mode 100644 index 000000000..2718d6aeb --- /dev/null +++ b/testhal/STM32/multi/SPI/cfg/stm32f303_discovery/portab.c @@ -0,0 +1,106 @@ +/*
+ ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file portab.c
+ * @brief Application portability module code.
+ *
+ * @addtogroup application_portability
+ * @{
+ */
+
+#include "hal.h"
+#include "portab.h"
+
+/*===========================================================================*/
+/* Module local definitions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module exported variables. */
+/*===========================================================================*/
+
+void spi_circular_cb(SPIDriver *spip);
+
+/*
+ * Circular SPI configuration (18MHz, CPHA=0, CPOL=0, MSb first).
+ */
+const SPIConfig c_spicfg = {
+ true,
+ spi_circular_cb,
+ GPIOB,
+ 12,
+ 0,
+ SPI_CR2_DS_2 | SPI_CR2_DS_1 | SPI_CR2_DS_0
+};
+
+/*
+ * Maximum speed SPI configuration (18MHz, CPHA=0, CPOL=0, MSb first).
+ */
+const SPIConfig hs_spicfg = {
+ false,
+ NULL,
+ GPIOB,
+ 12,
+ 0,
+ SPI_CR2_DS_2 | SPI_CR2_DS_1 | SPI_CR2_DS_0
+};
+
+/*
+ * Low speed SPI configuration (140.625kHz, CPHA=0, CPOL=0, MSb first).
+ */
+const SPIConfig ls_spicfg = {
+ false,
+ NULL,
+ GPIOB,
+ 12,
+ SPI_CR1_BR_2 | SPI_CR1_BR_1,
+ SPI_CR2_DS_2 | SPI_CR2_DS_1 | SPI_CR2_DS_0
+};
+
+/*===========================================================================*/
+/* Module local types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module local variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module local functions. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module exported functions. */
+/*===========================================================================*/
+
+void portab_setup(void) {
+
+ /*
+ * SPI2 I/O pins setup.
+ */
+ palSetPadMode(GPIOB, 13, PAL_MODE_ALTERNATE(5) |
+ PAL_STM32_OSPEED_HIGHEST); /* New SCK. */
+ palSetPadMode(GPIOB, 14, PAL_MODE_ALTERNATE(5) |
+ PAL_STM32_OSPEED_HIGHEST); /* New MISO. */
+ palSetPadMode(GPIOB, 15, PAL_MODE_ALTERNATE(5) |
+ PAL_STM32_OSPEED_HIGHEST); /* New MOSI. */
+ palSetPadMode(GPIOB, 12, PAL_MODE_OUTPUT_PUSHPULL |
+ PAL_STM32_OSPEED_HIGHEST); /* New CS. */
+ palSetPad(GPIOB, 12);
+}
+
+/** @} */
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