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/* Copyright (c) 2023, Canaan Bright Sight Co., Ltd
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Copyright (c) 2006-2025, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <rtthread.h>
#include <drivers/hwtimer.h>
#include "../interdrv/hwtimer/drv_timer.h"
#include "utest.h"
/*
* This test case is designed to test the hardware timer driver.
* It will:
* 1. Find two hardware timer devices.
* 2. Open both devices.
* 3. Set a custom frequency for timer0 and use the default frequency for timer1.
* 4. Start both timers with different timeout values.
* 5. Poll and print the current value of each timer every second.
* 6. Trigger the interrupt callback when the timer times out and print a message.
*/
#define DEVICE_NAME0 "hwtimer0"
#define DEVICE_NAME1 "hwtimer1"
static rt_device_t tmr_dev_0;
static rt_device_t tmr_dev_1;
#define TIMEOUT_SEC_0 10
#define TIMEOUT_SEC_1 5
#define MAX_TIMEOUT_SEC \
(TIMEOUT_SEC_0 > TIMEOUT_SEC_1 ? TIMEOUT_SEC_0 : TIMEOUT_SEC_1)
static rt_err_t tmr_timeout_cb(rt_device_t dev, rt_size_t size)
{
struct rt_hwtimer_device *rt_timer = rt_container_of(dev, struct rt_hwtimer_device, parent);
struct k230_timer *kd_timer = rt_container_of(rt_timer, struct k230_timer, device);
LOG_I("---> [%s] timeout callback fucntion!\n", kd_timer->name);
return RT_EOK;
}
static void test_hwtimer(void)
{
rt_hwtimerval_t timerval;
rt_hwtimer_mode_t mode;
rt_size_t tsize;
rt_uint32_t freq = 25000000; /* Frequency options: 12.5M 25M 50M 100M */
rt_err_t ret;
rt_ssize_t size;
int loop_count = 0;
LOG_I("test_hwtimer start");
tmr_dev_0 = rt_device_find(DEVICE_NAME0);
uassert_not_null(tmr_dev_0);
tmr_dev_1 = rt_device_find(DEVICE_NAME1);
uassert_not_null(tmr_dev_1);
ret = rt_device_open(tmr_dev_0, RT_DEVICE_OFLAG_RDWR);
uassert_int_equal(ret, RT_EOK);
ret = rt_device_open(tmr_dev_1, RT_DEVICE_OFLAG_RDWR);
uassert_int_equal(ret, RT_EOK);
ret = rt_device_control(tmr_dev_0, HWTIMER_CTRL_FREQ_SET, &freq);
uassert_int_equal(ret, RT_EOK);
ret = rt_device_set_rx_indicate(tmr_dev_0, tmr_timeout_cb);
uassert_int_equal(ret, RT_EOK);
ret = rt_device_set_rx_indicate(tmr_dev_1, tmr_timeout_cb);
uassert_int_equal(ret, RT_EOK);
timerval.sec = TIMEOUT_SEC_0;
timerval.usec = 0;
tsize = sizeof(timerval);
mode = HWTIMER_MODE_ONESHOT;
ret = rt_device_control(tmr_dev_0, HWTIMER_CTRL_MODE_SET, &mode);
uassert_int_equal(ret, RT_EOK);
size = rt_device_write(tmr_dev_0, 0, &timerval, tsize);
uassert_int_equal(size, tsize);
LOG_I("timer0 start: [%d:%d]\n", timerval.sec, timerval.usec);
timerval.sec = TIMEOUT_SEC_1;
timerval.usec = 0;
tsize = sizeof(timerval);
mode = HWTIMER_MODE_ONESHOT;
ret = rt_device_control(tmr_dev_1, HWTIMER_CTRL_MODE_SET, &mode);
uassert_int_equal(ret, RT_EOK);
size = rt_device_write(tmr_dev_1, 0, &timerval, tsize);
uassert_int_equal(size, tsize);
LOG_I("timer1 start: [%d:%d]\n", timerval.sec, timerval.usec);
while (loop_count++ < MAX_TIMEOUT_SEC + 1)
{
size = rt_device_read(tmr_dev_0, 0, &timerval, sizeof(timerval));
uassert_int_equal(size, sizeof(timerval));
LOG_I("timer0: [%d:%d]\n", timerval.sec, timerval.usec);
size = rt_device_read(tmr_dev_1, 0, &timerval, sizeof(timerval));
uassert_int_equal(size, sizeof(timerval));
LOG_I("timer1: [%d:%d]\n", timerval.sec, timerval.usec);
rt_thread_mdelay(1000);
}
ret = rt_device_close(tmr_dev_0);
uassert_int_equal(ret, RT_EOK);
ret = rt_device_close(tmr_dev_1);
uassert_int_equal(ret, RT_EOK);
LOG_I("test_hwtimer end");
}
static void hw_timer_testcase(void)
{
UTEST_UNIT_RUN(test_hwtimer);
}
static rt_err_t utest_tc_init(void)
{
return RT_EOK;
}
static rt_err_t utest_tc_cleanup(void)
{
return RT_EOK;
}
UTEST_TC_EXPORT(hw_timer_testcase, "bsp.k230.drivers.timer", utest_tc_init, utest_tc_cleanup, 10);
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