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

bsp/stm32/libraries/HAL_Drivers/drivers/SConscript

@@ -52,8 +52,10 @@ if GetDepend(['RT_USING_DAC']):
 if GetDepend(['RT_USING_CAN']):
     src += ['drv_can.c']
 
-if GetDepend(['RT_USING_PM', 'SOC_SERIES_STM32L4']):
+if GetDepend(['RT_USING_PM']):
     src += ['drv_pm.c']
+
+if GetDepend(['BSP_USING_LPTIM']):
     src += ['drv_lptim.c']
 
 if GetDepend('BSP_USING_SDRAM'):

bsp/stm32/libraries/HAL_Drivers/drivers/config/h7/lptim_config.h

@@ -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__ */

bsp/stm32/libraries/HAL_Drivers/drivers/drv_config.h

@@ -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
  *
@@ -122,6 +122,7 @@ extern "C" {
 #include "h7/adc_config.h"
 #include "h7/dac_config.h"
 #include "h7/tim_config.h"
+#include "h7/lptim_config.h"
 #include "h7/sdio_config.h"
 #include "h7/pwm_config.h"
 #include "h7/usbd_config.h"

bsp/stm32/libraries/HAL_Drivers/drivers/drv_lptim.h

@@ -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
  *
  * Change Logs:
  * Date           Author          Notes
  * 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__
@@ -13,11 +14,13 @@
 
 #include <rtthread.h>
 
-rt_uint32_t stm32l4_lptim_get_countfreq(void);
-rt_uint32_t stm32l4_lptim_get_tick_max(void);
-rt_uint32_t stm32l4_lptim_get_current_tick(void);
-
-rt_err_t stm32l4_lptim_start(rt_uint32_t load);
-void stm32l4_lptim_stop(void);
+/* 0x20 - 0x3F udevice control commands*/
+typedef enum
+{
+    DRV_HW_LPTIMER_CTRL_GET_TICK_MAX    = 0x20, /* get the maximum tick value*/
+    DRV_HW_LPTIMER_CTRL_GET_FREQ        = 0X21, /* get the timer frequency*/
+    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__ */

bsp/stm32/stm32h750-artpi/board/Kconfig

@@ -224,6 +224,23 @@ menu "On-chip Peripheral Drivers"
                 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
         bool "Enable SPI"
         default n