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[bsp][nxp][mcxa153] add hardware timer driver

This commit is contained in:
hywing 2024-11-26 15:34:16 +08:00 committed by Rbb666
parent d025072837
commit 46b2850f12
4 changed files with 308 additions and 7 deletions
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284
bsp/nxp/mcx/mcxa/Libraries/drivers/drv_hwtimer.c Normal file
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@ -0,0 +1,284 @@
/*
* Copyright (c) 2006-2024 RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2024-11-26 hywing the first version.
*
*/
#include <rtthread.h>
#ifdef BSP_USING_HWTIMER
#define LOG_TAG "drv.hwtimer"
#include <drv_log.h>
#include <rtdevice.h>
#include "drv_hwtimer.h"
#include "fsl_ctimer.h"
enum
{
#ifdef BSP_USING_CTIMER0
TIM0_INDEX,
#endif
#ifdef BSP_USING_CTIMER1
TIM1_INDEX,
#endif
#ifdef BSP_USING_CTIMER2
TIM2_INDEX,
#endif
};
#ifdef BSP_USING_CTIMER0
#define TIM0_CONFIG \
{ \
.tim_handle = CTIMER0, \
.tim_irqn = CTIMER0_IRQn, \
.name = "timer0", \
}
#endif /* TIM0_CONFIG */
#ifdef BSP_USING_CTIMER1
#define TIM1_CONFIG \
{ \
.tim_handle = CTIMER1, \
.tim_irqn = CTIMER1_IRQn, \
.name = "timer1", \
}
#endif /* TIM1_CONFIG */
#ifdef BSP_USING_CTIMER2
#define TIM2_CONFIG \
{ \
.tim_handle = CTIMER2, \
.tim_irqn = CTIMER2_IRQn, \
.name = "timer2", \
}
#endif /* TIM2_CONFIG */
struct mcxa_hwtimer
{
rt_hwtimer_t time_device;
CTIMER_Type* tim_handle;
enum IRQn tim_irqn;
char* name;
};
static struct mcxa_hwtimer mcxa_hwtimer_obj[] =
{
#ifdef BSP_USING_CTIMER0
TIM0_CONFIG,
#endif
#ifdef BSP_USING_CTIMER1
TIM1_CONFIG,
#endif
#ifdef BSP_USING_CTIMER2
TIM2_CONFIG,
#endif
};
static void NVIC_Configuration(void)
{
#ifdef BSP_USING_CTIMER0
EnableIRQ(CTIMER0_IRQn);
#endif
#ifdef BSP_USING_CTIMER1
EnableIRQ(CTIMER1_IRQn);
#endif
#ifdef BSP_USING_CTIMER2
EnableIRQ(CTIMER2_IRQn);
#endif
}
static rt_err_t mcxa_ctimer_control(rt_hwtimer_t *timer, rt_uint32_t cmd, void *args)
{
rt_err_t err = RT_EOK;
CTIMER_Type *hwtimer_dev;
hwtimer_dev = (CTIMER_Type *)timer->parent.user_data;
RT_ASSERT(timer != RT_NULL);
switch (cmd)
{
case HWTIMER_CTRL_FREQ_SET:
{
uint32_t clk;
uint32_t pre;
if(hwtimer_dev == CTIMER0) clk = CLOCK_GetCTimerClkFreq(0U);
if(hwtimer_dev == CTIMER1) clk = CLOCK_GetCTimerClkFreq(1U);
if(hwtimer_dev == CTIMER2) clk = CLOCK_GetCTimerClkFreq(2U);
pre = clk / *((uint32_t *)args) - 1;
hwtimer_dev->PR = pre;
}
break;
default:
err = -RT_ENOSYS;
break;
}
return err;
}
static rt_uint32_t mcxa_ctimer_count_get(rt_hwtimer_t *timer)
{
rt_uint32_t CurrentTimer_Count;
CTIMER_Type *hwtimer_dev;
hwtimer_dev = (CTIMER_Type *)timer->parent.user_data;
RT_ASSERT(timer != RT_NULL);
CurrentTimer_Count = hwtimer_dev->TC;
return CurrentTimer_Count;
}
static void mcxa_ctimer_init(rt_hwtimer_t *timer, rt_uint32_t state)
{
CTIMER_Type *hwtimer_dev;
ctimer_config_t cfg;
hwtimer_dev = (CTIMER_Type *)timer->parent.user_data;
RT_ASSERT(timer != RT_NULL);
/* Use Main clock for some of the Ctimers */
if(hwtimer_dev == CTIMER0) CLOCK_AttachClk(kFRO_HF_to_CTIMER0);
if(hwtimer_dev == CTIMER1) CLOCK_AttachClk(kFRO_HF_to_CTIMER1);
if(hwtimer_dev == CTIMER2) CLOCK_AttachClk(kFRO_HF_to_CTIMER2);
CTIMER_Init(hwtimer_dev, &cfg);
if (state == 1)
{
NVIC_Configuration();
CTIMER_GetDefaultConfig(&cfg);
CTIMER_Init(hwtimer_dev, &cfg);
}
}
static rt_err_t mcxa_ctimer_start(rt_hwtimer_t *timer, rt_uint32_t cnt, rt_hwtimer_mode_t mode)
{
CTIMER_Type *hwtimer_dev;
hwtimer_dev = (CTIMER_Type *)timer->parent.user_data;
/* Match Configuration for Channel 0 */
ctimer_match_config_t matchCfg;
RT_ASSERT(timer != RT_NULL);
/* Configuration*/
matchCfg.enableCounterReset = true;
matchCfg.enableCounterStop = (mode == HWTIMER_MODE_ONESHOT) ? true : false;;
matchCfg.matchValue = cnt;
matchCfg.outControl = kCTIMER_Output_NoAction;
matchCfg.outPinInitState = false;
matchCfg.enableInterrupt = true;
CTIMER_SetupMatch(hwtimer_dev, kCTIMER_Match_1, &matchCfg);
NVIC_Configuration();
CTIMER_StartTimer(hwtimer_dev);
return RT_EOK;
}
static void mcxa_ctimer_stop(rt_hwtimer_t *timer)
{
CTIMER_Type *hwtimer_dev;
hwtimer_dev = (CTIMER_Type *)timer->parent.user_data;
RT_ASSERT(timer != RT_NULL);
CTIMER_StopTimer(hwtimer_dev);
}
static const struct rt_hwtimer_ops mcxa_hwtimer_ops =
{
.init = mcxa_ctimer_init,
.start = mcxa_ctimer_start,
.stop = mcxa_ctimer_stop,
.count_get = mcxa_ctimer_count_get,
.control = mcxa_ctimer_control,
};
static const struct rt_hwtimer_info mcxa_hwtimer_info =
{
96000000, /* the maximum count frequency can be set */
6103, /* the minimum count frequency can be set */
0xFFFFFFFF,
HWTIMER_CNTMODE_UP,
};
int rt_hw_hwtimer_init(void)
{
int i = 0;
int result = RT_EOK;
for (i = 0; i < sizeof(mcxa_hwtimer_obj) / sizeof(mcxa_hwtimer_obj[0]); i++)
{
mcxa_hwtimer_obj[i].time_device.info = &mcxa_hwtimer_info;
mcxa_hwtimer_obj[i].time_device.ops = &mcxa_hwtimer_ops;
if (rt_device_hwtimer_register(&mcxa_hwtimer_obj[i].time_device,
mcxa_hwtimer_obj[i].name, mcxa_hwtimer_obj[i].tim_handle) == RT_EOK)
{
LOG_D("%s register success", mcxa_hwtimer_obj[i].name);
}
else
{
LOG_E("%s register failed", mcxa_hwtimer_obj[i].name);
result = -RT_ERROR;
}
}
return result;
}
INIT_DEVICE_EXPORT(rt_hw_hwtimer_init);
#ifdef BSP_USING_CTIMER0
void CTIMER0_IRQHandler(void)
{
uint32_t int_stat;
/* Get Interrupt status flags */
int_stat = CTIMER_GetStatusFlags(CTIMER0);
/* Clear the status flags that were set */
CTIMER_ClearStatusFlags(CTIMER0, int_stat);
rt_device_hwtimer_isr(&mcxa_hwtimer_obj[TIM0_INDEX].time_device);
}
#endif /* BSP_USING_HWTIMER0 */
#ifdef BSP_USING_CTIMER1
void CTIMER1_IRQHandler(void)
{
uint32_t int_stat;
/* Get Interrupt status flags */
int_stat = CTIMER_GetStatusFlags(CTIMER1);
/* Clear the status flags that were set */
CTIMER_ClearStatusFlags(CTIMER1, int_stat);
rt_device_hwtimer_isr(&mcxa_hwtimer_obj[TIM1_INDEX].time_device);
}
#endif /* BSP_USING_HWTIMER1 */
#ifdef BSP_USING_CTIMER2
void CTIMER2_IRQHandler(void)
{
uint32_t int_stat;
/* Get Interrupt status flags */
int_stat = CTIMER_GetStatusFlags(CTIMER2);
/* Clear the status flags that were set */
CTIMER_ClearStatusFlags(CTIMER2, int_stat);
rt_device_hwtimer_isr(&mcxa_hwtimer_obj[TIM2_INDEX].time_device);
}
#endif /* BSP_USING_HWTIMER2 */
#endif /* BSP_USING_HWTIMER */

17
bsp/nxp/mcx/mcxa/Libraries/drivers/drv_hwtimer.h Normal file
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@ -0,0 +1,17 @@
/*
* Copyright (c) 2006-2024 RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2024-11-26 hywing the first version.
*/
#ifndef DRV_HWTIMER_H__
#define DRV_HWTIMER_H__
int rt_hw_hwtimer_init(void);
#endif /* __DRV_HWTIMER_H__ */

10
bsp/nxp/mcx/mcxa/frdm-mcxa153/board/Kconfig
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@ -103,7 +103,7 @@ menu "On-chip Peripheral Drivers"
menuconfig BSP_USING_HWTIMER
config BSP_USING_HWTIMER
bool "Enable Timer"
bool "Enable Hardware Timer"
select RT_USING_HWTIMER
default y
@ -116,12 +116,8 @@ menu "On-chip Peripheral Drivers"
bool "Enable CIMER1"
default n
config BSP_USING_CTIMER3
bool "Enable CIMER3"
default n
config BSP_USING_CTIMER4
bool "Enable CIMER4"
config BSP_USING_CTIMER2
bool "Enable CIMER2"
default n
endif

4
bsp/nxp/mcx/mcxa/frdm-mcxa153/board/MCUX_Config/board/pin_mux.c
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@ -44,8 +44,12 @@ void BOARD_InitPins(void)
CLOCK_EnableClock(kCLOCK_GateGPIO2);
CLOCK_EnableClock(kCLOCK_GateGPIO3);
CLOCK_SetClockDiv(kCLOCK_DivCTIMER0, 1u);
CLOCK_AttachClk(kFRO_HF_to_CTIMER0);
CLOCK_SetClockDiv(kCLOCK_DivCTIMER1, 1u);
CLOCK_AttachClk(kFRO_HF_to_CTIMER1);
CLOCK_SetClockDiv(kCLOCK_DivCTIMER2, 1u);
CLOCK_AttachClk(kFRO_HF_to_CTIMER2);
RESET_ReleasePeripheralReset(kLPUART0_RST_SHIFT_RSTn);
RESET_ReleasePeripheralReset(kLPUART1_RST_SHIFT_RSTn);