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50 lines
951 B
50 lines
951 B
9 years ago
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/*
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* upstream_spi.c
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*
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* Created on: 24/07/2015
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* Author: Robert Fisk
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*/
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#include "upstream_spi.h"
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#include "upstream_interface_def.h"
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SPI_HandleTypeDef Hspi1;
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InterfaceStateTypeDef UpstreamInterfaceState;
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void SPI1_Init(void);
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void Upstream_InitInterface(void)
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{
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UpstreamInterfaceState = INTERFACE_STATE_RESET;
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SPI1_Init();
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}
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void SPI1_Init(void)
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{
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Hspi1.Instance = SPI1;
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Hspi1.Init.Mode = SPI_MODE_SLAVE;
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Hspi1.Init.Direction = SPI_DIRECTION_2LINES;
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Hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
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Hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
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Hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
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Hspi1.Init.NSS = SPI_NSS_HARD_INPUT;
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Hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
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Hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
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Hspi1.Init.TIMode = SPI_TIMODE_DISABLED;
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Hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_ENABLE;
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Hspi1.Init.CRCPolynomial = SPI_CRC_DEFAULTPOLYNOMIAL;
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HAL_SPI_Init(&Hspi1);
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}
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