118 lines
2.7 KiB
C
118 lines
2.7 KiB
C
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/************************************************************************************************/
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/**
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* @file ciu32l051_std_spi.c
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* @author MCU Ecosystem Development Team
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* @brief SPI STD<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* ʵ<EFBFBD><EFBFBD>SPI<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>API<EFBFBD><EFBFBD>
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*
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*
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**************************************************************************************************
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* @attention
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* Copyright (c) CEC Huada Electronic Design Co.,Ltd. All rights reserved.
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*
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**************************************************************************************************
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*/
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/************************************************************************************************/
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/**
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* @addtogroup CIU32L051_STD_Driver
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* @{
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*/
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/**
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* @addtogroup SPI
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* @{
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*
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*/
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/************************************************************************************************/
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/*------------------------------------------includes--------------------------------------------*/
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#include "ciu32l051_std.h"
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#ifdef STD_SPI_PERIPHERAL_USED
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/*-------------------------------------------functions------------------------------------------*/
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/************************************************************************************************/
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/**
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* @addtogroup SPI_External_Functions
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* @{
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*
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*/
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/************************************************************************************************/
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/**
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* @brief SPI<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>
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* @param spix SPI<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @param spi_init_param SPI<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>ṹ<EFBFBD><EFBFBD>
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* @retval <EFBFBD><EFBFBD>
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*/
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void std_spi_init(SPI_t *spix, std_spi_init_t *spi_init_param)
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{
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/* <20><><EFBFBD><EFBFBD>SPIͨ<49><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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std_spi_set_baud_rate(spix,spi_init_param->baud_rate_prescaler);
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/* <20><><EFBFBD><EFBFBD>SPIʱ<49>Ӽ<EFBFBD><D3BC><EFBFBD> */
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std_spi_set_polarity(spix,spi_init_param->clk_polarity);
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/* <20><><EFBFBD><EFBFBD>SPI<50><49>λ */
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std_spi_set_phase(spix,spi_init_param->clk_phase);
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/* <20><><EFBFBD><EFBFBD>SPIģʽ */
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std_spi_set_mode(spix,spi_init_param->mode);
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}
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/**
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* @brief SPIȥ<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>
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* @param spix SPI<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @retval <EFBFBD><EFBFBD>
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*/
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void std_spi_deinit(SPI_t *spix)
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{
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std_spi_disable(spix);
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if(spix == SPI1)
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{
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std_rcc_apb2_reset(RCC_PERIPH_RESET_SPI1);
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std_rcc_apb2_clk_disable(RCC_PERIPH_CLK_SPI1);
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}
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else if (spix == SPI2)
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{
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std_rcc_apb1_reset(RCC_PERIPH_RESET_SPI2);
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std_rcc_apb1_clk_disable(RCC_PERIPH_CLK_SPI2);
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}
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else
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{
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/* <20><EFBFBD><DEB2><EFBFBD> */
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}
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}
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/**
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* @brief SPI<EFBFBD>ṹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>
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* @param spi_init_struct SPI<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD>ṹ<EFBFBD><EFBFBD>
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* @retval <EFBFBD><EFBFBD>
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*/
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void std_spi_struct_init(std_spi_init_t *spi_init_struct)
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{
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spi_init_struct->mode = SPI_MODE_MASTER;
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spi_init_struct->baud_rate_prescaler = SPI_BAUDRATEPRESCALER_128;
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spi_init_struct->clk_polarity = SPI_POLARITY_LOW;
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spi_init_struct->clk_phase = SPI_PHASE_1EDGE;
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}
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/**
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* @}
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*/
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#endif /* STD_SPI_PERIPHERAL_USED */
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/**
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* @}
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*/
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/**
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* @}
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*/
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