mirror of
https://gitee.com/moluo-tech/AT-Command
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53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
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/******************************************************************************
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* @brief ƽ̨<EFBFBD><EFBFBD><EFBFBD>س<EFBFBD>ʼ<EFBFBD><EFBFBD>
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*
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* Copyright (c) 2020, <morro_luo@163.com>
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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******************************************************************************/
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#include "module.h"
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#include "public.h"
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#include "config.h"
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#include "platform.h"
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#include <string.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include "tty.h"
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/*
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* @brief ϵͳ<EFBFBD>δ<EFBFBD><EFBFBD>ж<EFBFBD>
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* @param[in] none
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* @return none
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*/
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void SysTick_Handler(void)
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{
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systick_increase(SYS_TICK_INTERVAL);
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}
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/*
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* @brief <EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD>printf
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*/
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int fputc(int c, FILE *f)
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{
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tty.write(&c, 1);
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while (!tty.rx_isempty()) {}
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while (tty.tx_isfull()) {} //<2F><>ֹ<EFBFBD><D6B9>LOG
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return c;
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}
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/*
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* @brief Ӳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>
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* @param[in] none
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* @return none
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*/
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static void bsp_init(void)
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{
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NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
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tty.init(115200);
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SystemCoreClockUpdate();
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SysTick_Config(SystemCoreClock / (1000 / SYS_TICK_INTERVAL)); //<2F><><EFBFBD><EFBFBD>ϵͳʱ<CDB3><CAB1>
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NVIC_SetPriority(SysTick_IRQn, 0);
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}system_init("bsp", bsp_init);
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