84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
/**
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* @file main.c
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* @brief
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*
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* Copyright (c) 2021 Bouffalolab team
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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*/
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#include "hal_timer.h"
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#include "bflb_platform.h"
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struct device* timer_ch0;
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volatile uint32_t cnt = 0;
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void timer_ch0_irq_callback(struct device *dev, void *args, uint32_t size, uint32_t state)
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{
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MSG("timer ch0 interrupt! \n");
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if(state == TIMER_EVENT_COMP0)
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{
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cnt ++;
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MSG("timer event comp0! cnt=%d\n", cnt);
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}
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else if(state == TIMER_EVENT_COMP1)
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{
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MSG("timer event comp1! \n");
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}
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else if(state == TIMER_EVENT_COMP2)
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{
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MSG("timer event comp2! \n");
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}
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}
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int main(void)
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{
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bflb_platform_init(0);
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timer_user_cfg_t timer_user_cfg;
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timer_user_cfg.timeout_val = 1000*1000; /* us */
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timer_user_cfg.comp_it = TIMER_COMP0_IT;
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timer_register(TIMER_CH0_INDEX, "timer_ch0", DEVICE_OFLAG_RDWR);
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timer_ch0 = device_find("timer_ch0");
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if(timer_ch0)
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{
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device_open(timer_ch0, DEVICE_OFLAG_INT);
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device_set_callback(timer_ch0, timer_ch0_irq_callback);
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device_control(timer_ch0, DEVICE_CTRL_SET_INT,NULL);
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device_control(timer_ch0, DEVICE_CTRL_TIMER_CH_START, (void *)(&timer_user_cfg));
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}
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else
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{
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MSG("timer device open failed! \n");
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}
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while(1)
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{
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if(cnt == 10)
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{
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device_control(timer_ch0, DEVICE_CTRL_TIMER_CH_STOP, (void *)(&timer_user_cfg));
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MSG("timer test over! \n");
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BL_CASE_SUCCESS;
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}
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}
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}
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