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[stm32][lptim]lptimer is register with hwtimer, only supports pm calls,the timer function is not supported

This commit is contained in:
wdfk-prog 2024-07-11 13:45:21 +08:00 committed by Rbb666
parent a837f2b8e9
commit fccd98747e
6 changed files with 382 additions and 95 deletions
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4
bsp/stm32/libraries/HAL_Drivers/drivers/SConscript
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@ -52,8 +52,10 @@ if GetDepend(['RT_USING_DAC']):
if GetDepend(['RT_USING_CAN']): if GetDepend(['RT_USING_CAN']):
src += ['drv_can.c'] src += ['drv_can.c']
if GetDepend(['RT_USING_PM', 'SOC_SERIES_STM32L4']): if GetDepend(['RT_USING_PM']):
src += ['drv_pm.c'] src += ['drv_pm.c']
if GetDepend(['BSP_USING_LPTIM']):
src += ['drv_lptim.c'] src += ['drv_lptim.c']
if GetDepend('BSP_USING_SDRAM'): if GetDepend('BSP_USING_SDRAM'):

67
bsp/stm32/libraries/HAL_Drivers/drivers/config/h7/lptim_config.h Normal file
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@ -0,0 +1,67 @@
/*
* Copyright (c) 2006-2024 RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2024-07-11 wdfk-prog first version
*/
#ifndef __LPTIM_CONFIG_H__
#define __LPTIM_CONFIG_H__
#include <rtthread.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef LPTIM_DEV_INFO_CONFIG
#define LPTIM_DEV_INFO_CONFIG \
{ \
.maxfreq = 1000000, \
.minfreq = 3000, \
.maxcnt = 0xFFFF, \
.cntmode = HWTIMER_CNTMODE_UP, \
}
#endif /* TIM_DEV_INFO_CONFIG */
#ifdef BSP_USING_LPTIM1
#ifndef LPTIM1_CONFIG
#define LPTIM1_CONFIG \
{ \
.tim_handle.Instance = LPTIM1, \
.tim_irqn = LPTIM1_IRQn, \
.name = "lptim1", \
}
#endif /* LPTIM1_CONFIG */
#endif /* BSP_USING_LPTIM1 */
#ifdef BSP_USING_LPTIM2
#ifndef LPTIM2_CONFIG
#define LPTIM2_CONFIG \
{ \
.tim_handle.Instance = LPTIM2, \
.tim_irqn = LPTIM2_IRQn, \
.name = "lptim2", \
}
#endif /* LPTIM1_CONFIG */
#endif /* BSP_USING_LPTIM1 */
#ifdef BSP_USING_LPTIM3
#ifndef LPTIM3_CONFIG
#define LPTIM3_CONFIG \
{ \
.tim_handle.Instance = LPTIM3, \
.tim_irqn = LPTIM3_IRQn, \
.name = "lptim3", \
}
#endif /* LPTIM3_CONFIG */
#endif /* BSP_USING_LPTIM3 */
#ifdef __cplusplus
}
#endif
#endif /* __LPTIM_CONFIG_H__ */

3
bsp/stm32/libraries/HAL_Drivers/drivers/drv_config.h
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2006-2023, RT-Thread Development Team * Copyright (c) 2006-2024 RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
@ -122,6 +122,7 @@ extern "C" {
#include "h7/adc_config.h" #include "h7/adc_config.h"
#include "h7/dac_config.h" #include "h7/dac_config.h"
#include "h7/tim_config.h" #include "h7/tim_config.h"
#include "h7/lptim_config.h"
#include "h7/sdio_config.h" #include "h7/sdio_config.h"
#include "h7/pwm_config.h" #include "h7/pwm_config.h"
#include "h7/usbd_config.h" #include "h7/usbd_config.h"

357
bsp/stm32/libraries/HAL_Drivers/drivers/drv_lptim.c
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@ -1,92 +1,87 @@
/* /*
* Copyright (c) 2006-2023, RT-Thread Development Team * Copyright (c) 2006-2024 RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
* Change Logs: * Change Logs:
* Date Author Notes * Date Author Notes
* 2019-05-06 Zero-Free first version * 2019-05-06 Zero-Free first version
* 2024-07-04 wdfk-prog lptimer is register with hwtimer, only supports pm calls,the timer function is not supported
*/ */
#include <board.h> #include <board.h>
#include <drv_lptim.h> #include <drv_lptim.h>
#include <rtdevice.h>
#include "drv_config.h"
static LPTIM_HandleTypeDef LptimHandle; /*#define DRV_DEBUG*/
#define LOG_TAG "drv.lptim"
#include <drv_log.h>
void LPTIM1_IRQHandler(void) #ifdef BSP_USING_LPTIM
#define LPTIM_REG_MAX_VALUE (0xFFFF)
enum
{ {
HAL_LPTIM_IRQHandler(&LptimHandle); #ifdef BSP_USING_LPTIM1
} LPTIM1_INDEX,
#endif
#ifdef BSP_USING_LPTIM2
LPTIM2_INDEX,
#endif
#ifdef BSP_USING_LPTIM3
LPTIM3_INDEX,
#endif
};
void HAL_LPTIM_CompareMatchCallback(LPTIM_HandleTypeDef *hlptim) struct stm32_hw_lptimer
{ {
/* enter interrupt */ rt_hwtimer_t time_device;
rt_interrupt_enter(); LPTIM_HandleTypeDef tim_handle;
IRQn_Type tim_irqn;
char *name;
};
/* leave interrupt */ static struct stm32_hw_lptimer stm32_hw_lptimer_obj[] =
rt_interrupt_leave();
}
/**
* This function get current count value of LPTIM
*
* @return the count vlaue
*/
rt_uint32_t stm32l4_lptim_get_current_tick(void)
{ {
return HAL_LPTIM_ReadCounter(&LptimHandle); #ifdef BSP_USING_LPTIM1
} LPTIM1_CONFIG,
#endif
#ifdef BSP_USING_LPTIM2
LPTIM2_CONFIG,
#endif
#ifdef BSP_USING_LPTIM3
LPTIM3_CONFIG,
#endif
};
/** static const struct rt_hwtimer_info _info = LPTIM_DEV_INFO_CONFIG;
* This function get the max value that LPTIM can count
* static void timer_init(struct rt_hwtimer_device *timer, rt_uint32_t state)
* @return the max count
*/
rt_uint32_t stm32l4_lptim_get_tick_max(void)
{ {
return (0xFFFF); if(timer == RT_NULL)
} {
LOG_E("init timer is NULL");
return;
}
/** if (state)
* This function start LPTIM with reload value {
* struct stm32_hw_lptimer *tim_device = rt_container_of(timer, struct stm32_hw_lptimer, time_device);
* @param reload The value that LPTIM count down from LPTIM_HandleTypeDef *tim = (LPTIM_HandleTypeDef *)timer->parent.user_data;
*
* @return RT_EOK
*/
rt_err_t stm32l4_lptim_start(rt_uint32_t reload)
{
HAL_LPTIM_TimeOut_Start_IT(&LptimHandle, 0xFFFF, reload);
return (RT_EOK); if(tim_device == RT_NULL)
} {
LOG_E("start tim_device is NULL");
return;
}
if(tim == RT_NULL)
{
LOG_E("start %s LPTIM_Handle is NULL", tim_device->name);
return;
}
/**
* This function stop LPTIM
*/
void stm32l4_lptim_stop(void)
{
rt_uint32_t _ier;
_ier = LptimHandle.Instance->IER;
LptimHandle.Instance->ICR = LptimHandle.Instance->ISR & _ier;
}
/**
* This function get the count clock of LPTIM
*
* @return the count clock frequency in Hz
*/
rt_uint32_t stm32l4_lptim_get_countfreq(void)
{
return 32000 / 32;
}
/**
* This function initialize the lptim
*/
int stm32l4_hw_lptim_init(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_PeriphCLKInitTypeDef RCC_PeriphCLKInitStruct = {0}; RCC_PeriphCLKInitTypeDef RCC_PeriphCLKInitStruct = {0};
@ -101,23 +96,225 @@ int stm32l4_hw_lptim_init(void)
RCC_PeriphCLKInitStruct.Lptim1ClockSelection = RCC_LPTIM1CLKSOURCE_LSI; RCC_PeriphCLKInitStruct.Lptim1ClockSelection = RCC_LPTIM1CLKSOURCE_LSI;
HAL_RCCEx_PeriphCLKConfig(&RCC_PeriphCLKInitStruct); HAL_RCCEx_PeriphCLKConfig(&RCC_PeriphCLKInitStruct);
LptimHandle.Instance = LPTIM1; tim->Init.Clock.Source = LPTIM_CLOCKSOURCE_APBCLOCK_LPOSC;
LptimHandle.Init.Clock.Source = LPTIM_CLOCKSOURCE_APBCLOCK_LPOSC; tim->Init.Clock.Prescaler = LPTIM_PRESCALER_DIV32;
LptimHandle.Init.Clock.Prescaler = LPTIM_PRESCALER_DIV32; tim->Init.Trigger.Source = LPTIM_TRIGSOURCE_SOFTWARE;
LptimHandle.Init.Trigger.Source = LPTIM_TRIGSOURCE_SOFTWARE; tim->Init.OutputPolarity = LPTIM_OUTPUTPOLARITY_HIGH;
LptimHandle.Init.OutputPolarity = LPTIM_OUTPUTPOLARITY_HIGH; tim->Init.UpdateMode = LPTIM_UPDATE_IMMEDIATE;
LptimHandle.Init.UpdateMode = LPTIM_UPDATE_IMMEDIATE; tim->Init.CounterSource = LPTIM_COUNTERSOURCE_INTERNAL;
LptimHandle.Init.CounterSource = LPTIM_COUNTERSOURCE_INTERNAL;
if (HAL_LPTIM_Init(&LptimHandle) != HAL_OK)
{
return -1;
}
HAL_StatusTypeDef ret = HAL_LPTIM_Init(tim);
if (ret != HAL_OK)
{
LOG_E("%s init failed %d", tim_device->name, ret);
}
else
{
NVIC_ClearPendingIRQ(LPTIM1_IRQn); NVIC_ClearPendingIRQ(LPTIM1_IRQn);
NVIC_SetPriority(LPTIM1_IRQn, 0); NVIC_SetPriority(LPTIM1_IRQn, 0);
NVIC_EnableIRQ(LPTIM1_IRQn); NVIC_EnableIRQ(LPTIM1_IRQn);
LOG_D("%s init success", tim_device->name);
return 0; }
}
} }
INIT_DEVICE_EXPORT(stm32l4_hw_lptim_init); static rt_err_t timer_start(rt_hwtimer_t *timer, rt_uint32_t t, rt_hwtimer_mode_t opmode)
{
if(timer == RT_NULL)
{
LOG_E("start timer is NULL");
return -RT_EINVAL;
}
struct stm32_hw_lptimer *tim_device = rt_container_of(timer, struct stm32_hw_lptimer, time_device);
LPTIM_HandleTypeDef *tim = (LPTIM_HandleTypeDef *)timer->parent.user_data;
if(tim_device == RT_NULL)
{
LOG_E("start tim_device is NULL");
return -RT_EINVAL;
}
if(tim == RT_NULL)
{
LOG_E("start %s LPTIM_Handle is NULL", tim_device->name);
return -RT_EINVAL;
}
HAL_StatusTypeDef ret = HAL_LPTIM_TimeOut_Start_IT(tim, LPTIM_REG_MAX_VALUE, t);
if(ret != HAL_OK)
{
LOG_E("start %s failed %d", tim_device->name, ret);
return -RT_ERROR;
}
else
{
LOG_D("start %s success", tim_device->name);
return RT_EOK;
}
}
static void timer_stop(rt_hwtimer_t *timer)
{
if(timer == RT_NULL)
{
LOG_E("stop timer is NULL");
return;
}
struct stm32_hw_lptimer *tim_device = rt_container_of(timer, struct stm32_hw_lptimer, time_device);
LPTIM_HandleTypeDef *tim = (LPTIM_HandleTypeDef *)timer->parent.user_data;
if(tim_device == RT_NULL)
{
LOG_E("stop tim_device is NULL");
return;
}
if(tim == RT_NULL)
{
LOG_E("stop %s LPTIM_Handle is NULL", tim_device->name);
return;
}
HAL_StatusTypeDef ret = HAL_LPTIM_TimeOut_Stop_IT(tim);
if(ret != HAL_OK)
{
LOG_E("stop %s failed %d", tim_device->name, ret);
}
else
{
LOG_D("stop %s success", tim_device->name);
}
}
static rt_uint32_t timer_get_freq(LPTIM_HandleTypeDef *tim)
{
/*No calculation is performed. The default initial configuration is 1000hz*/
return 1000;
}
static rt_uint32_t timer_counter_get(rt_hwtimer_t *timer)
{
LPTIM_HandleTypeDef *tim = (LPTIM_HandleTypeDef *)timer->parent.user_data;
return HAL_LPTIM_ReadCounter(tim);
}
static rt_err_t timer_ctrl(rt_hwtimer_t *timer, rt_uint32_t cmd, void *arg)
{
if(timer == RT_NULL)
{
LOG_E("start timer is NULL");
return -RT_EINVAL;
}
struct stm32_hw_lptimer *tim_device = rt_container_of(timer, struct stm32_hw_lptimer, time_device);
LPTIM_HandleTypeDef *tim = (LPTIM_HandleTypeDef *)timer->parent.user_data;
if(tim_device == RT_NULL)
{
LOG_E("start tim_device is NULL");
return -RT_EINVAL;
}
if(tim == RT_NULL)
{
LOG_E("start %s LPTIM_Handle is NULL", tim_device->name);
return -RT_EINVAL;
}
rt_err_t result = RT_EOK;
switch (cmd)
{
case DRV_HW_LPTIMER_CTRL_GET_TICK_MAX:
{
*(rt_uint32_t *)arg = LPTIM_REG_MAX_VALUE;
break;
}
case DRV_HW_LPTIMER_CTRL_GET_FREQ:
{
*(rt_uint32_t *)arg = timer_get_freq(tim);
break;
}
case DRV_HW_LPTIMER_CTRL_START:
{
timer_start(timer, *(rt_uint32_t *)arg, HWTIMER_MODE_ONESHOT);
break;
}
case DRV_HW_LPTIMER_CTRL_GET_COUNT:
{
*(rt_uint32_t *)arg = timer_counter_get(timer);
break;
}
default:
{
result = -RT_ENOSYS;
}
break;
}
return result;
}
#ifdef BSP_USING_LPTIM1
void LPTIM1_IRQHandler(void)
{
rt_interrupt_enter();
HAL_LPTIM_IRQHandler(&stm32_hw_lptimer_obj[LPTIM1_INDEX].tim_handle);
rt_interrupt_leave();
}
#endif
#ifdef BSP_USING_LPTIM2
void LPTIM2_IRQHandler(void)
{
rt_interrupt_enter();
HAL_LPTIM_IRQHandler(&stm32_hw_lptimer_obj[LPTIM2_INDEX].tim_handle);
rt_interrupt_leave();
}
#endif
#ifdef BSP_USING_LPTIM3
void LPTIM3_IRQHandler(void)
{
rt_interrupt_enter();
HAL_LPTIM_IRQHandler(&stm32_hw_lptimer_obj[LPTIM3_INDEX].tim_handle);
rt_interrupt_leave();
}
#endif
static const struct rt_hwtimer_ops _ops =
{
.init = timer_init,
.start = timer_start,
.stop = timer_stop,
.count_get = timer_counter_get,
.control = timer_ctrl,
};
/**
* This function initialize the lptim
*/
static int stm32_hw_lptim_init(void)
{
int i = 0;
int result = RT_EOK;
for (i = 0; i < sizeof(stm32_hw_lptimer_obj) / sizeof(stm32_hw_lptimer_obj[0]); i++)
{
stm32_hw_lptimer_obj[i].time_device.info = &_info;
stm32_hw_lptimer_obj[i].time_device.ops = &_ops;
if (rt_device_hwtimer_register(&stm32_hw_lptimer_obj[i].time_device, stm32_hw_lptimer_obj[i].name, &stm32_hw_lptimer_obj[i].tim_handle) == RT_EOK)
{
LOG_D("%s register success", stm32_hw_lptimer_obj[i].name);
}
else
{
LOG_E("%s register failed", stm32_hw_lptimer_obj[i].name);
result = -RT_ERROR;
}
}
return result;
}
INIT_BOARD_EXPORT(stm32_hw_lptim_init);
#endif /* BSP_USING_LPTIM */

17
bsp/stm32/libraries/HAL_Drivers/drivers/drv_lptim.h
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@ -1,11 +1,12 @@
/* /*
* Copyright (c) 2006-2023, RT-Thread Development Team * Copyright (c) 2006-2024 RT-Thread Development Team
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* *
* Change Logs: * Change Logs:
* Date Author Notes * Date Author Notes
* 2019-05-06 Zero-Free first version * 2019-05-06 Zero-Free first version
* 2024-07-04 wdfk-prog lptimer is register with hwtimer, only supports pm calls,the timer function is not supported
*/ */
#ifndef __DRV_PMTIMER_H__ #ifndef __DRV_PMTIMER_H__
@ -13,11 +14,13 @@
#include <rtthread.h> #include <rtthread.h>
rt_uint32_t stm32l4_lptim_get_countfreq(void); /* 0x20 - 0x3F udevice control commands*/
rt_uint32_t stm32l4_lptim_get_tick_max(void); typedef enum
rt_uint32_t stm32l4_lptim_get_current_tick(void); {
DRV_HW_LPTIMER_CTRL_GET_TICK_MAX = 0x20, /* get the maximum tick value*/
rt_err_t stm32l4_lptim_start(rt_uint32_t load); DRV_HW_LPTIMER_CTRL_GET_FREQ = 0X21, /* get the timer frequency*/
void stm32l4_lptim_stop(void); DRV_HW_LPTIMER_CTRL_START = 0X22, /* set the timeout value*/
DRV_HW_LPTIMER_CTRL_GET_COUNT = 0X23, /* get the current count value*/
} drv_hw_lptimer_ctrl_t;
#endif /* __DRV_PMTIMER_H__ */ #endif /* __DRV_PMTIMER_H__ */

17
bsp/stm32/stm32h750-artpi/board/Kconfig
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@ -224,6 +224,23 @@ menu "On-chip Peripheral Drivers"
endif endif
endif endif
menuconfig BSP_USING_LPTIM
bool "Enable lptimer"
default n
select RT_USING_LPTIMER
select RT_USING_HWTIMER
if BSP_USING_LPTIM
config BSP_USING_LPTIM1
bool "Enable LPTIM1"
default n
config BSP_USING_LPTIM2
bool "Enable LPTIM2"
default n
config BSP_USING_LPTIM3
bool "Enable LPTIM3"
default n
endif
menuconfig BSP_USING_SPI menuconfig BSP_USING_SPI
bool "Enable SPI" bool "Enable SPI"
default n default n