74 lines
2.8 KiB
C
74 lines
2.8 KiB
C
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/*
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* Copyright (C) 2022, Xiaohua Semiconductor Co., Ltd.
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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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* 2022-04-28 CDT first version
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*/
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/*******************************************************************************
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* Include files
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******************************************************************************/
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#include <rtthread.h>
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#include "drv_irq.h"
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/*******************************************************************************
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* Local type definitions ('typedef')
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******************************************************************************/
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/*******************************************************************************
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* Local pre-processor symbols/macros ('#define')
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******************************************************************************/
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/*******************************************************************************
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* Global variable definitions (declared in header file with 'extern')
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******************************************************************************/
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/*******************************************************************************
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* Local function prototypes ('static')
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******************************************************************************/
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/*******************************************************************************
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* Local variable definitions ('static')
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******************************************************************************/
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/*******************************************************************************
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* Function implementation - global ('extern') and local ('static')
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******************************************************************************/
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rt_err_t hc32_install_irq_handler(struct hc32_irq_config *irq_config,
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void (*irq_hdr)(void),
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rt_bool_t irq_enable)
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{
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rt_err_t result = -RT_ERROR;
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stc_irq_signin_config_t stcIrqSignConfig;
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RT_ASSERT(RT_NULL != irq_config);
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RT_ASSERT(RT_NULL != irq_hdr);
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stcIrqSignConfig.enIRQn = irq_config->irq_num;
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stcIrqSignConfig.enIntSrc = irq_config->int_src;
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stcIrqSignConfig.pfnCallback = irq_hdr;
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if (LL_OK == INTC_IrqSignIn(&stcIrqSignConfig))
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{
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NVIC_ClearPendingIRQ(stcIrqSignConfig.enIRQn);
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NVIC_SetPriority(stcIrqSignConfig.enIRQn, irq_config->irq_prio);
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if (RT_TRUE == irq_enable)
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{
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NVIC_EnableIRQ(stcIrqSignConfig.enIRQn);
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}
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else
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{
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NVIC_DisableIRQ(stcIrqSignConfig.enIRQn);
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}
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result = RT_EOK;
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}
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return result;
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}
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/*******************************************************************************
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* EOF (not truncated)
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******************************************************************************/
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