104 lines
3.3 KiB
C
104 lines
3.3 KiB
C
/*
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ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* @file portab.c
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* @brief Application portability module code.
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*
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* @addtogroup application_portability
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* @{
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*/
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#include "hal.h"
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#include "portab.h"
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/*===========================================================================*/
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/* Module local definitions. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Module exported variables. */
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/*===========================================================================*/
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void spi_circular_cb(SPIDriver *spip);
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/*
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* Circular SPI configuration (25MHz, CPHA=0, CPOL=0, MSb first).
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*/
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const SPIConfig c_spicfg = {
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true,
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spi_circular_cb,
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GPIOD,
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GPIOD_SPI1_NSS,
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SPI_CFG1_MBR_DIV8 | SPI_CFG1_DSIZE_VALUE(7),
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0
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};
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/*
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* Maximum speed SPI configuration (25MHz, CPHA=0, CPOL=0, MSb first).
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*/
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const SPIConfig hs_spicfg = {
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false,
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NULL,
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GPIOD,
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GPIOD_SPI1_NSS,
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SPI_CFG1_MBR_DIV8 | SPI_CFG1_DSIZE_VALUE(7),
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0
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};
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/*
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* Low speed SPI configuration (1.5625MHz, CPHA=0, CPOL=0, MSb first).
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*/
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const SPIConfig ls_spicfg = {
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false,
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NULL,
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GPIOD,
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GPIOD_SPI1_NSS,
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SPI_CFG1_MBR_DIV128 | SPI_CFG1_DSIZE_VALUE(7),
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0
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};
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/*===========================================================================*/
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/* Module local types. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Module local variables. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Module local functions. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Module exported functions. */
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/*===========================================================================*/
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void portab_setup(void) {
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/*
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* SPI1 I/O pins setup.
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*/
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palSetLineMode(LINE_SPI1_SCK, PAL_MODE_ALTERNATE(5) | PAL_STM32_OSPEED_HIGHEST);
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palSetLineMode(LINE_SPI1_MISO, PAL_MODE_ALTERNATE(5) | PAL_STM32_OSPEED_HIGHEST);
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palSetLineMode(LINE_SPI1_MOSI, PAL_MODE_ALTERNATE(5) | PAL_STM32_OSPEED_HIGHEST);
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palSetLineMode(LINE_SPI1_NSS, PAL_MODE_OUTPUT_PUSHPULL | PAL_STM32_OSPEED_HIGHEST);
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palSetLine(LINE_SPI1_NSS);
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}
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/** @} */
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