133 lines
3.4 KiB
C
133 lines
3.4 KiB
C
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2023-10-23 RealThread first version
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*/
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#include "board.h"
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#include <rtthread.h>
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#include "stm32f4xx_hal.h"
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/* Forward declaration */
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void HAL_ETH_MspInit(ETH_HandleTypeDef *heth);
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/* System Clock Configuration */
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void SystemClock_Config(void)
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{
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RCC_OscInitTypeDef RCC_OscInitStruct = {0};
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RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
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/** Configure the main internal regulator output voltage
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*/
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__HAL_RCC_PWR_CLK_ENABLE();
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__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
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/** Initializes the RCC Oscillators according to the specified parameters
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* in the RCC_OscInitTypeDef structure.
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*/
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLM = 25;
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RCC_OscInitStruct.PLL.PLLN = 336;
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
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RCC_OscInitStruct.PLL.PLLQ = 7;
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if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
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{
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while (1);
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}
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/** Initializes the CPU, AHB and APB buses clocks
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*/
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RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
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|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
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{
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while (1);
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}
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}
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UART_HandleTypeDef huart1;
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I2C_HandleTypeDef hi2c1;
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/* UART MSP初始化和反初始化已移至硬件抽象层实现 */
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/* I2C MSP初始化和反初始化已移至硬件抽象层实现 */
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/* Ethernet MSP初始化已移至硬件抽象层实现 */
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/**
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* This is the timer interrupt service routine.
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*
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*/
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void SysTick_Handler(void)
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{
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/* enter interrupt */
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rt_interrupt_enter();
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HAL_IncTick();
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rt_tick_increase();
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/* leave interrupt */
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rt_interrupt_leave();
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}
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/**
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* This function will initial STM32 board.
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*/
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void rt_hw_board_init(void)
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{
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/* Use SysTick as time base source and configure 1ms tick (default is 1000Hz) */
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HAL_Init();
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/* Configure the system clock */
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SystemClock_Config();
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/* Heap initialization */
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#if defined(RT_USING_HEAP)
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rt_system_heap_init((void *)HEAP_BEGIN, (void *)HEAP_END);
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#endif
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/* Pin driver initialization is handled by HAL_Init and MSP */
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/* Console initialization (if using rt_kprintf) */
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/* Note: You need to implement uart init and rt_hw_console_output if you want rt_kprintf */
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}
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/**
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* Console Output
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*/
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#include "hal.h"
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void rt_hw_console_output(const char *str)
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{
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/* 使用硬件抽象层的串口操作 */
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rt_size_t i = 0, size = 0;
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char a = '\r';
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const hal_ops_t *ops = hal_get_ops();
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size = rt_strlen(str);
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for (i = 0; i < size; i++)
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{
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if (*(str + i) == '\n')
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{
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if (ops && ops->uart) {
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ops->uart->send((uint8_t *)&a, 1);
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}
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}
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if (ops && ops->uart) {
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ops->uart->send((uint8_t *)(str + i), 1);
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}
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}
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}
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