78 lines
1.7 KiB
C
78 lines
1.7 KiB
C
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/*
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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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* 2023-07-15 yby the first version
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*/
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#include "board.h"
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void uart_hw_config(void)
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{
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#ifdef BSP_USING_UART0
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SysCtlPeripheralEnable(SYSCTL_PERIPH_UART0);
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SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOA);
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GPIOPinConfigure(GPIO_PA0_U0RX);
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GPIOPinConfigure(GPIO_PA1_U0TX);
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GPIOPinTypeUART(GPIO_PORTA_BASE, GPIO_PIN_0 | GPIO_PIN_1);
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#endif
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}
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/* this funtion set the Systick and enable systick int */
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void SystemClock_Config()
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{
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/* System Clock Update */
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SystemCoreClockUpdate();
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SysTickDisable();
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SysTickPeriodSet(SystemCoreClock / RT_TICK_PER_SECOND);
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SysTickIntEnable();
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SysTickEnable();
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}
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/**
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* This function will initial your board.
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*/
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void rt_hw_board_init()
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{
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/* System clock initialization */
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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 open by default */
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#ifdef RT_USING_PIN
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rt_hw_pin_init();
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#endif
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/* USART driver initialization is open by default */
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#ifdef RT_USING_SERIAL
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rt_hw_usart_init();
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#endif
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/* Set the shell console output device */
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#if defined(RT_USING_CONSOLE) && defined(RT_USING_DEVICE)
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rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
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#endif
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/* Board underlying hardware initialization */
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#ifdef RT_USING_COMPONENTS_INIT
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rt_components_board_init();
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#endif
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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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rt_tick_increase();
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/* leave interrupt */
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rt_interrupt_leave();
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}
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