/* * Copyright (c) 2006-2026, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2026-02-03 RealThread first version */ #include #include #include RT_WEAK void rt_hw_board_init() { extern void hw_board_init(char *clock_src, int32_t clock_src_freq, int32_t clock_target_freq); /* Heap initialization */ #if defined(RT_USING_HEAP) rt_system_heap_init((void *) HEAP_BEGIN, (void *) HEAP_END); #endif hw_board_init(BSP_CLOCK_SOURCE, BSP_CLOCK_SOURCE_FREQ_MHZ, BSP_CLOCK_SYSTEM_FREQ_MHZ); /* Set the shell console output device */ #if defined(RT_USING_DEVICE) && defined(RT_USING_CONSOLE) rt_console_set_device(RT_CONSOLE_DEVICE_NAME); #endif /* Board underlying hardware initialization */ #ifdef RT_USING_COMPONENTS_INIT rt_components_board_init(); #endif } SPI_HandleTypeDef hspi2; void HAL_SPI_MspInit(SPI_HandleTypeDef* spiHandle) { GPIO_InitTypeDef GPIO_InitStruct = {0}; if(spiHandle->Instance==SPI1) { /* USER CODE BEGIN SPI2_MspInit 0 */ /* USER CODE END SPI2_MspInit 0 */ /* SPI2 clock enable */ __HAL_RCC_SPI1_CLK_ENABLE(); __HAL_RCC_GPIOA_CLK_ENABLE(); /**SPI1 GPIO Configuration PA5 ------> SPI1_SCK PA6 ------> SPI1_MISO PA7 ------> SPI1_MOSI */ GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF5_SPI1; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); // GPIO_InitStruct.Pin = GPIO_PIN_4; // GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; // GPIO_InitStruct.Pull = GPIO_PULLDOWN; // GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; // HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); } if(spiHandle->Instance==SPI2) { /* USER CODE BEGIN SPI2_MspInit 0 */ /* USER CODE END SPI2_MspInit 0 */ /* SPI2 clock enable */ __HAL_RCC_SPI2_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); /**SPI2 GPIO Configuration PB13 ------> SPI2_SCK PB14 ------> SPI2_MISO PB15 ------> SPI2_MOSI */ GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15; GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; GPIO_InitStruct.Alternate = GPIO_AF5_SPI2; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); /* USER CODE BEGIN SPI2_MspInit 1 */ /*Configure GPIO pin Output Level */ /*Configure GPIO pin : PtPin */ GPIO_InitStruct.Pin = GPIO_PIN_12; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_PULLDOWN; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); HAL_GPIO_WritePin(GPIOB, GPIO_PIN_12, GPIO_PIN_RESET); /* USER CODE END SPI2_MspInit 1 */ } } static int SPI2_INIT(void) { HAL_SPI_MspInit(&hspi2); return RT_EOK; } INIT_BOARD_EXPORT(SPI2_INIT);