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https://github.com/IcedRooibos/py32f0-template.git
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62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
/**
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******************************************************************************
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* @file py32f0xx_hal_msp.c
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* @author MCU Application Team
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* @brief This file provides code for the MSP Initialization
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* and de-Initialization codes.
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******************************************************************************
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*/
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#include "main.h"
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extern SPI_HandleTypeDef spi1Handle;
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/**
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* @brief Configure the Flash prefetch and the Instruction cache,
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* the time base source, NVIC and any required global low level hardware
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* by calling the HAL_MspInit() callback function from HAL_Init()
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*
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*/
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void HAL_MspInit(void)
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{
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}
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void HAL_SPI_MspInit(SPI_HandleTypeDef *hspi)
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{
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GPIO_InitTypeDef GPIO_InitStruct;
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_SPI1_CLK_ENABLE();
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/*
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* PA0 ------> Reset
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* PA1 ------> SCL/SCK
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* PA4 ------> Busy
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* PA5 ------> DC/A0
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* PA6 ------> CSN
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* PA7 ------> SDA/MOSI
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*/
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/* PA1 SCL/SCK */
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GPIO_InitStruct.Pin = GPIO_PIN_1;
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if (hspi->Init.CLKPolarity == SPI_POLARITY_LOW)
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{
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GPIO_InitStruct.Pull = GPIO_PULLDOWN;
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}
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else
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{
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GPIO_InitStruct.Pull = GPIO_PULLUP;
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}
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF0_SPI1;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/* PA7 SDA/MOSI */
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GPIO_InitStruct.Pin = GPIO_PIN_7;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF0_SPI1;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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}
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