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bsp: k230: add hwtimer support 

K230 support 6 general hardware timers and 3 stc timers.
This patch only implement drivers for general hw timers.

Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
This commit is contained in:
Chen Wang 2025-05-28 15:56:09 +08:00 committed by Rbb666
parent fe1308976e
commit 8525e08709
7 changed files with 636 additions and 0 deletions
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1
bsp/k230/.config
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@ -1497,6 +1497,7 @@ CONFIG_BSP_USING_SDIO0=y
# CONFIG_BSP_SDIO0_1V8 is not set # CONFIG_BSP_SDIO0_1V8 is not set
# CONFIG_BSP_USING_SDIO1 is not set # CONFIG_BSP_USING_SDIO1 is not set
CONFIG_BSP_SD_MNT_DEVNAME="sd0p1" CONFIG_BSP_SD_MNT_DEVNAME="sd0p1"
# CONFIG_BSP_USING_TIMERS is not set
# CONFIG_BSP_USING_WDT is not set # CONFIG_BSP_USING_WDT is not set
# CONFIG_BSP_UTEST_DRIVERS is not set # CONFIG_BSP_UTEST_DRIVERS is not set
# end of Drivers Configuration # end of Drivers Configuration

31
bsp/k230/board/Kconfig
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@ -39,6 +39,37 @@ menu "Drivers Configuration"
default "sd0p1" default "sd0p1"
endif endif
menuconfig BSP_USING_TIMERS
bool "Enable Hardware Timers"
select RT_USING_HWTIMER
default n
if BSP_USING_TIMERS
config BSP_USING_TIMER0
bool "Enable Timer0"
default n
config BSP_USING_TIMER1
bool "Enable Timer1"
default n
config BSP_USING_TIMER2
bool "Enable Timer2"
default n
config BSP_USING_TIMER3
bool "Enable Timer3"
default n
config BSP_USING_TIMER4
bool "Enable Timer4"
default n
config BSP_USING_TIMER5
bool "Enable Timer5"
default n
endif
menuconfig BSP_USING_WDT menuconfig BSP_USING_WDT
bool "Enable Watchdog Timer" bool "Enable Watchdog Timer"
select RT_USING_WDT select RT_USING_WDT

19
bsp/k230/drivers/interdrv/hwtimer/SConscript Normal file
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@ -0,0 +1,19 @@
# RT-Thread building script for component
from building import *
cwd = GetCurrentDir()
src = Glob('*.c')
CPPPATH = [cwd]
group = DefineGroup('TIMER', src, depend = ['BSP_USING_TIMERS'], CPPPATH = CPPPATH)
objs = [group]
list = os.listdir(cwd)
for item in list:
if os.path.isfile(os.path.join(cwd, item, 'SConscript')):
objs = objs + SConscript(os.path.join(item, 'SConscript'))
Return('objs')

333
bsp/k230/drivers/interdrv/hwtimer/drv_timer.c Normal file
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@ -0,0 +1,333 @@
/* 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
*/
/*
* K230 Hardware Timer Driver
*
* K230 provides 9 timers, 6 general-purpose timers (TIMER0-TIMER5) and
* 3 STC timers.
* This driver only implements the general-purpose timers (TIMER0-TIMER5).
* This driver only supports the ONESHOT mode.
* Support frequency options: 12.5M(min), 25M, 50M, 100M(max)
*/
#include <rtthread.h>
#include <rtdevice.h>
#include "riscv_io.h"
#include "board.h"
#include "ioremap.h"
#include <rtdbg.h>
#include <stdbool.h>
#include <stdio.h>
#include <rthw.h>
#include "sysctl_rst.h"
#include "drv_timer.h"
#include <dfs_posix.h>
static void k230_timer_stop(rt_hwtimer_t *timer);
static void k230_timer_init(rt_hwtimer_t *timer, rt_uint32_t state)
{
struct k230_timer *kd_timer = rt_container_of(timer, struct k230_timer, device);
uint8_t id = kd_timer->id;
if (state == 0)
{
k230_timer_stop(timer);
}
else
{
sysctl_clk_set_leaf_parent(kd_timer->clk, kd_timer->clk_src);
if (timer->freq == timer->info->minfreq)
sysctl_clk_set_leaf_div(kd_timer->clk_src, 1, 8);
if (timer->freq == timer->info->maxfreq)
sysctl_clk_set_leaf_div(kd_timer->clk_src, 1, 1);
if (timer->freq == 50*MHz)
sysctl_clk_set_leaf_div(kd_timer->clk_src, 1, 2);
if (timer->freq == 25*MHz)
sysctl_clk_set_leaf_div(kd_timer->clk_src, 1, 4);
}
}
static rt_err_t k230_timer_start(rt_hwtimer_t *timer, rt_uint32_t cnt, rt_hwtimer_mode_t mode)
{
struct k230_timer *kd_timer = rt_container_of(timer, struct k230_timer, device);
uint8_t id = kd_timer->id;
k230_timer_regs_t* reg = (k230_timer_regs_t *)kd_timer->base;
reg->channel[id].load_count = cnt;
reg->channel[id].control &= ~(TIMER_CR_INTERRUPT_MASK);
reg->channel[id].control |= (TIMER_CR_USER_MODE | TIMER_CR_ENABLE);
return RT_EOK;
}
static void k230_timer_stop(rt_hwtimer_t *timer)
{
struct k230_timer *kd_timer = rt_container_of(timer, struct k230_timer, device);
uint8_t id = kd_timer->id;
k230_timer_regs_t* reg = (k230_timer_regs_t *)kd_timer->base;
reg->channel[id].control &= ~TIMER_CR_ENABLE;
reg->channel[id].control |= TIMER_CR_INTERRUPT_MASK;
}
static rt_uint32_t k230_timer_get(rt_hwtimer_t *timer)
{
struct k230_timer *kd_timer = rt_container_of(timer, struct k230_timer, device);
uint8_t id = kd_timer->id;
k230_timer_regs_t* reg = (k230_timer_regs_t *)kd_timer->base;
return reg->channel[id].current_value;
}
static rt_err_t k230_timer_ctrl(rt_hwtimer_t *timer, rt_uint32_t cmd, void *arg)
{
struct k230_timer *kd_timer = rt_container_of(timer, struct k230_timer, device);
switch (cmd)
{
case HWTIMER_CTRL_FREQ_SET:
timer->freq = *((rt_uint32_t*)arg);
sysctl_clk_set_leaf_parent(kd_timer->clk, kd_timer->clk_src);
if (timer->freq == timer->info->minfreq)
sysctl_clk_set_leaf_div(kd_timer->clk_src, 1, 8);
if (timer->freq == timer->info->maxfreq)
sysctl_clk_set_leaf_div(kd_timer->clk_src, 1, 1);
if (timer->freq == 50*MHz)
sysctl_clk_set_leaf_div(kd_timer->clk_src, 1, 2);
if (timer->freq == 25*MHz)
sysctl_clk_set_leaf_div(kd_timer->clk_src, 1, 4);
break;
case HWTIMER_CTRL_STOP:
k230_timer_stop(timer);
break;
case HWTIMER_CTRL_INFO_GET:
if (arg == RT_NULL)
{
LOG_E("HWTIMER_CTRL_INFO_GET arg is NULL");
return -RT_ERROR;
}
*(struct rt_hwtimer_info *)arg = *(kd_timer->device.info);
break;
case HWTIMER_CTRL_MODE_SET:
if (arg == RT_NULL)
{
LOG_E("HWTIMER_CTRL_MODE_SET arg is NULL");
return -RT_ERROR;
}
timer->mode = *(rt_hwtimer_mode_t *)arg;
if (timer->mode != HWTIMER_MODE_ONESHOT)
{
LOG_E("mode is invalid/unsupported, only ONESHOT is supported");
return -RT_ERROR;
}
break;
default:
LOG_E("HWTIMER_CTRL cmd is invalid");
return -RT_ERROR;
}
return RT_EOK;
}
static int k230_timer_fops_open(struct dfs_file* fd)
{
rt_device_t device = (rt_device_t)fd->vnode->data;
return rt_device_open(device, RT_DEVICE_OFLAG_RDWR);
}
static int k230_timer_fops_close(struct dfs_file* fd)
{
rt_device_t device = (rt_device_t)fd->vnode->data;
return rt_device_close(device);
}
static const struct rt_hwtimer_info k230_timer_info =
{
100000000, /* the maximum count frequency can be set */
12500000, /* the minimum count frequency can be set */
0xFFFFFFFF, /* the maximum counter value */
HWTIMER_CNTMODE_DW, /* Increment or Decreasing count mode */
};
static const struct rt_hwtimer_ops k230_timer_ops =
{
.init = k230_timer_init,
.start = k230_timer_start,
.stop = k230_timer_stop,
.count_get = k230_timer_get,
.control = k230_timer_ctrl,
};
static const struct dfs_file_ops k230_timer_fops = {
k230_timer_fops_open,
k230_timer_fops_close,
};
void k230_hwtimer_isr(int vector, void *param)
{
uint32_t ret;
struct k230_timer *kd_timer = (struct k230_timer *)param;
rt_hwtimer_t *hwtimer = (rt_hwtimer_t *)&(kd_timer->device);
RT_ASSERT(kd_timer != RT_NULL && hwtimer != RT_NULL);
int id = kd_timer->id;
k230_timer_regs_t* reg = (k230_timer_regs_t *)kd_timer->base;
ret = (reg->channel[id].eoi);
rt_device_hwtimer_isr(hwtimer);
}
static struct k230_timer timer_devices[] =
{
#ifdef BSP_USING_TIMER0
{
.device.info = &k230_timer_info,
.device.ops = &k230_timer_ops,
.device.parent.fops = &k230_timer_fops,
.name = "hwtimer0",
.id = 0,
.clk = SYSCTL_CLK_TIMER0,
.clk_src = SYSCTL_CLK_TIMER0_SRC,
.irq_num = IRQN_TIMER_0_INTERRUPT
},
#endif /* BSP_USING_TIMER0 */
#ifdef BSP_USING_TIMER1
{
.device.info = &k230_timer_info,
.device.ops = &k230_timer_ops,
.device.parent.fops = &k230_timer_fops,
.name = "hwtimer1",
.id = 1,
.clk = SYSCTL_CLK_TIMER1,
.clk_src = SYSCTL_CLK_TIMER1_SRC,
.irq_num = IRQN_TIMER_1_INTERRUPT
},
#endif /* BSP_USING_TIMER1 */
#ifdef BSP_USING_TIMER2
{
.device.info = &k230_timer_info,
.device.ops = &k230_timer_ops,
.device.parent.fops = &k230_timer_fops,
.name = "hwtimer2",
.id = 2,
.clk = SYSCTL_CLK_TIMER2,
.clk_src = SYSCTL_CLK_TIMER2_SRC,
.irq_num = IRQN_TIMER_2_INTERRUPT
},
#endif /* BSP_USING_TIMER0 */
#ifdef BSP_USING_TIMER3
{
.device.info = &k230_timer_info,
.device.ops = &k230_timer_ops,
.device.parent.fops = &k230_timer_fops,
.name = "hwtimer3",
.id = 3,
.clk = SYSCTL_CLK_TIMER3,
.clk_src = SYSCTL_CLK_TIMER3_SRC,
.irq_num = IRQN_TIMER_3_INTERRUPT
},
#endif /* BSP_USING_TIMER3 */
#ifdef BSP_USING_TIMER4
{
.device.info = &k230_timer_info,
.device.ops = &k230_timer_ops,
.device.parent.fops = &k230_timer_fops,
.name = "hwtimer4",
.id = 4,
.clk = SYSCTL_CLK_TIMER4,
.clk_src = SYSCTL_CLK_TIMER4_SRC,
.irq_num = IRQN_TIMER_4_INTERRUPT
},
#endif /* BSP_USING_TIMER4 */
#ifdef BSP_USING_TIMER5
{
.device.info = &k230_timer_info,
.device.ops = &k230_timer_ops,
.device.parent.fops = &k230_timer_fops,
.name = "hwtimer5",
.id = 5,
.clk = SYSCTL_CLK_TIMER5,
.clk_src = SYSCTL_CLK_TIMER5_SRC,
.irq_num = IRQN_TIMER_5_INTERRUPT
},
#endif /* BSP_USING_TIMER5 */
#if !defined(BSP_USING_TIMER0) && \
!defined(BSP_USING_TIMER1) && \
!defined(BSP_USING_TIMER2) && \
!defined(BSP_USING_TIMER3) && \
!defined(BSP_USING_TIMER4) && \
!defined(BSP_USING_TIMER5)
#error "No hardware timer device enabled!"
#endif
};
int rt_hw_timer_init(void)
{
rt_uint8_t i, array_size;
array_size = sizeof(timer_devices) / sizeof(struct k230_timer);
if (array_size == 0)
{
LOG_E("No timer device defined!");
return -RT_ERROR;
}
volatile void* base = (void *)rt_ioremap((void *)HW_TIMER_BASE_ADDR, HW_TIMER_IO_SIZE);
for (i = 0; i < array_size; i++)
{
timer_devices[i].base = (rt_ubase_t)base;
if (rt_device_hwtimer_register(&timer_devices[i].device, timer_devices[i].name, RT_NULL) != RT_EOK)
{
LOG_E("%s register failed!", timer_devices[i].name);
return -RT_ERROR;
}
LOG_D("%s register OK!", timer_devices[i].name);
rt_hw_interrupt_install(timer_devices[i].irq_num,
k230_hwtimer_isr,
&timer_devices[i],
timer_devices[i].name);
rt_hw_interrupt_umask(timer_devices[i].irq_num);
}
return RT_EOK;
}
INIT_BOARD_EXPORT(rt_hw_timer_init);

96
bsp/k230/drivers/interdrv/hwtimer/drv_timer.h Normal file
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@ -0,0 +1,96 @@
/* 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
*/
#ifndef DRV_TIMER_H__
#define DRV_TIMER_H__
#include <stdint.h>
#include <drivers/hwtimer.h>
#include "sysctl_clk.h"
#define MHz 1000000
/* TIMER Control Register */
#define TIMER_CR_ENABLE 0x00000001
#define TIMER_CR_MODE_MASK 0x00000002
#define TIMER_CR_FREE_MODE 0x00000000
#define TIMER_CR_USER_MODE 0x00000002
#define TIMER_CR_INTERRUPT_MASK 0x00000004
#define TIMER_CR_PWM_ENABLE 0x00000008
#define IRQN_TIMER_0_INTERRUPT 16+85
#define IRQN_TIMER_1_INTERRUPT 16+86
#define IRQN_TIMER_2_INTERRUPT 16+87
#define IRQN_TIMER_3_INTERRUPT 16+88
#define IRQN_TIMER_4_INTERRUPT 16+89
#define IRQN_TIMER_5_INTERRUPT 16+90
typedef struct _timer_regs_channel
{
/* TIMER_N Load Count Register (0x00+(N-1)*0x14) */
volatile uint32_t load_count;
/* TIMER_N Current Value Register (0x04+(N-1)*0x14) */
volatile uint32_t current_value;
/* TIMER_N Control Register (0x08+(N-1)*0x14) */
volatile uint32_t control;
/* TIMER_N Interrupt Clear Register (0x0c+(N-1)*0x14) */
volatile uint32_t eoi;
/* TIMER_N Interrupt Status Register (0x10+(N-1)*0x14) */
volatile uint32_t intr_stat;
} __attribute__((packed, aligned(4))) k230_timer_regs_channel_t;
typedef struct _k230_timer_regs
{
/* TIMER_N Register (0x00-0x4c) */
volatile k230_timer_regs_channel_t channel[5];
/* reserverd (0x50-0x9c) */
volatile uint32_t resv1[20];
/* TIMER Interrupt Status Register (0xa0) */
volatile uint32_t intr_stat;
/* TIMER Interrupt Clear Register (0xa4) */
volatile uint32_t eoi;
/* TIMER Raw Interrupt Status Register (0xa8) */
volatile uint32_t raw_intr_stat;
/* TIMER Component Version Register (0xac) */
volatile uint32_t comp_version;
/* TIMER_N Load Count2 Register (0xb0-0xbc) */
volatile uint32_t load_count2[4];
} __attribute__((packed, aligned(4))) k230_timer_regs_t;
struct k230_timer {
struct rt_hwtimer_device device;
const char *name;
rt_ubase_t base;
uint32_t id;
sysctl_clk_node_e clk;
sysctl_clk_node_e clk_src;
int irq_num;
};
#endif

3
bsp/k230/drivers/utest/SConscript
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@ -4,6 +4,9 @@ src = []
if GetDepend('RT_UTEST_USING_ALL_CASES') or GetDepend('BSP_UTEST_DRIVERS'): if GetDepend('RT_UTEST_USING_ALL_CASES') or GetDepend('BSP_UTEST_DRIVERS'):
if GetDepend('BSP_USING_TIMERS'):
src += ['test_timer.c']
if GetDepend('BSP_USING_WDT'): if GetDepend('BSP_USING_WDT'):
src += ['test_wdt.c'] src += ['test_wdt.c']

153
bsp/k230/drivers/utest/test_timer.c Normal file
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@ -0,0 +1,153 @@
/* 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, "timer", utest_tc_init, utest_tc_cleanup, 10);