Merge pull request #1911 from XXXXzzzz000/add_pwm_driver

[driver][pwm] add pwm driver.

bsp/stm32f10x-HAL/Kconfig

@@ -211,3 +211,122 @@ if RT_USING_DEVICE_IPC && (STM32F103RC || STM32F103RD || STM32F103RE || STM32F10
         default n  
         depends on RT_USING_SDCARD
 endif
+
+
+
+menuconfig BSP_USING_PWM1
+    bool "Using PWM1"
+    select RT_USING_PWM
+    default n
+
+if BSP_USING_PWM1
+    config BSP_USING_PWM1_CH1
+        bool "Enable Channel 1 (PE9)"
+        default n
+    config BSP_USING_PWM1_CH2
+        bool "Enable Channel 2 (PE11)"
+        default n
+endif
+
+menuconfig BSP_USING_PWM2
+    bool "Using PWM2"
+    select RT_USING_PWM
+    default n
+
+if BSP_USING_PWM2
+    config BSP_USING_PWM2_CH1
+        bool "Enable Channel 1 (PB10)"
+        default n
+    config BSP_USING_PWM2_CH2
+        bool "Enable Channel 2 (PB11)"
+        default n
+    config BSP_USING_PWM2_CH3
+        bool "Enable Channel 3 (PA15)"
+        default n
+    config BSP_USING_PWM2_CH4
+        bool "Enable Channel 4 (PB3)"
+        default n
+endif
+
+menuconfig BSP_USING_PWM3
+    bool "Using PWM3"
+    select RT_USING_PWM
+    default n
+
+if BSP_USING_PWM3
+    config BSP_USING_PWM3_CH1
+        bool "Enable Channel 1 (PA6)"
+        default n
+    config BSP_USING_PWM3_CH2
+        bool "Enable Channel 2 (PA7)"
+        default n
+    config BSP_USING_PWM3_CH3
+        bool "Enable Channel 3 (PB0)"
+        default n
+    config BSP_USING_PWM3_CH4
+        bool "Enable Channel 4 (PB1)"
+        default n
+endif
+
+menuconfig BSP_USING_PWM4
+    bool "Using PWM4"
+    select RT_USING_PWM
+    default n
+
+if BSP_USING_PWM4
+    config BSP_USING_PWM4_CH1
+        bool "Enable Channel 1 (PD12)"
+        default n
+    config BSP_USING_PWM4_CH2
+        bool "Enable Channel 2 (PD13)"
+        default n
+    config BSP_USING_PWM4_CH3
+        bool "Enable Channel 3 (PD14)"
+        default n
+    config BSP_USING_PWM4_CH4
+        bool "Enable Channel 4 (PD15)"
+        default n
+endif
+
+menuconfig BSP_USING_PWM5
+    bool "Using PWM5"
+    select RT_USING_PWM
+    default n
+
+if BSP_USING_PWM5
+    config BSP_USING_PWM5_CH1
+        bool "Enable Channel 1 (PA0)"
+        default n
+    config BSP_USING_PWM5_CH2
+        bool "Enable Channel 2 (PA1)"
+        default n
+    config BSP_USING_PWM5_CH3
+        bool "Enable Channel 3 (PA2)"
+        default n
+    config BSP_USING_PWM5_CH4
+        bool "Enable Channel 4 (PA3)"
+        default n
+endif
+
+menuconfig BSP_USING_PWM8
+    bool "Using PWM8"
+    select RT_USING_PWM
+    default n
+
+if BSP_USING_PWM8
+    config BSP_USING_PWM8_CH1
+        bool "Enable Channel 1 (PC6)"
+        default n
+    config BSP_USING_PWM8_CH2
+        bool "Enable Channel 2 (PC7)"
+        default n
+    config BSP_USING_PWM8_CH3
+        bool "Enable Channel 3 (PC8)"
+        default n
+    config BSP_USING_PWM8_CH4
+        bool "Enable Channel 4 (PC9)"
+        default n
+endif
+
+
+

bsp/stm32f10x-HAL/drivers/SConscript

@@ -29,6 +29,9 @@ if GetDepend(['RT_USING_WDT']):
 if GetDepend(['RT_USING_RTC']):
     src += ['drv_rtc.c']
     
+if GetDepend(['RT_USING_PWM']):
+    src += ['drv_pwm.c']
+
 if rtconfig.CROSS_TOOL == 'gcc':
     src += ['gcc_startup.s']
     

bsp/stm32f10x-HAL/drivers/drv_pwm.c

+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2018-07-15     ZYH          first version
+ * 2018-10-19     XXXXzzzz000  transplant from stm32f4xx-HAL drv_pwm.c
+ */
+#include <rthw.h>
+#include <rtthread.h>
+#include <rtdevice.h>
+#include <board.h>
+
+#define MAX_PERIOD 65535
+#define MIN_PERIOD 3
+#define MIN_PULSE 2
+
+static rt_err_t drv_pwm_control(struct rt_device_pwm *device, int cmd, void *arg);
+static struct rt_pwm_ops drv_ops =
+    {
+        drv_pwm_control};
+
+static rt_err_t drv_pwm_enable(TIM_HandleTypeDef *htim, struct rt_pwm_configuration *configuration, rt_bool_t enable)
+{
+    rt_uint32_t channel = 0x04 * (configuration->channel - 1);
+    if (!enable)
+    {
+        HAL_TIM_PWM_Stop(htim, channel);
+    }
+    else
+    {
+        HAL_TIM_PWM_Start(htim, channel);
+    }
+    return RT_EOK;
+}
+
+static rt_err_t drv_pwm_get(TIM_HandleTypeDef *htim, struct rt_pwm_configuration *configuration)
+{
+    rt_uint32_t channel = 0x04 * (configuration->channel - 1);
+    rt_uint32_t tim_clock;
+
+    tim_clock = SystemCoreClock;
+
+    if (__HAL_TIM_GET_CLOCKDIVISION(htim) == TIM_CLOCKDIVISION_DIV2)
+    {
+        tim_clock = tim_clock / 2;
+    }
+    else if (__HAL_TIM_GET_CLOCKDIVISION(htim) == TIM_CLOCKDIVISION_DIV4)
+    {
+        tim_clock = tim_clock / 4;
+    }
+    tim_clock /= 1000000UL;
+    configuration->period = (__HAL_TIM_GET_AUTORELOAD(htim) + 1) * (htim->Instance->PSC + 1) * 1000UL / tim_clock;
+    configuration->pulse = (__HAL_TIM_GET_COMPARE(htim, channel) + 1) * (htim->Instance->PSC + 1) * 1000UL / tim_clock;
+    return RT_EOK;
+}
+
+static rt_err_t drv_pwm_set(TIM_HandleTypeDef *htim, struct rt_pwm_configuration *configuration)
+{
+    rt_uint32_t period, pulse;
+    rt_uint32_t tim_clock, psc;
+    rt_uint32_t channel = 0x04 * (configuration->channel - 1);
+
+    tim_clock = SystemCoreClock;
+
+    tim_clock /= 1000000UL;
+    period = (unsigned long long)configuration->period * tim_clock / 1000ULL;
+    psc = period / MAX_PERIOD + 1;
+    period = period / psc;
+    __HAL_TIM_SET_PRESCALER(htim, psc - 1);
+    if (period < MIN_PERIOD)
+    {
+        period = MIN_PERIOD;
+    }
+    __HAL_TIM_SET_AUTORELOAD(htim, period - 1);
+    pulse = (unsigned long long)configuration->pulse * tim_clock / psc / 1000ULL;
+    if (pulse < MIN_PULSE)
+    {
+        pulse = MIN_PULSE;
+    }
+    else if (pulse > period)
+    {
+        pulse = period;
+    }
+    __HAL_TIM_SET_COMPARE(htim, channel, pulse - 1);
+    __HAL_TIM_SET_COUNTER(htim, 0);
+    return RT_EOK;
+}
+
+static rt_err_t drv_pwm_control(struct rt_device_pwm *device, int cmd, void *arg)
+{
+    struct rt_pwm_configuration *configuration = (struct rt_pwm_configuration *)arg;
+    TIM_HandleTypeDef *htim = (TIM_HandleTypeDef *)device->parent.user_data;
+
+    switch (cmd)
+    {
+    case PWM_CMD_ENABLE:
+        return drv_pwm_enable(htim, configuration, RT_TRUE);
+    case PWM_CMD_DISABLE:
+        return drv_pwm_enable(htim, configuration, RT_FALSE);
+    case PWM_CMD_SET:
+        return drv_pwm_set(htim, configuration);
+    case PWM_CMD_GET:
+        return drv_pwm_get(htim, configuration);
+    default:
+        return RT_EINVAL;
+    }
+}
+
+static void HAL_TIM_MspPostInit(TIM_HandleTypeDef *timHandle);
+
+#ifdef BSP_USING_PWM1
+TIM_HandleTypeDef htim1;
+#endif
+#ifdef BSP_USING_PWM2
+TIM_HandleTypeDef htim2;
+#endif
+#ifdef BSP_USING_PWM3
+TIM_HandleTypeDef htim3;
+#endif
+#ifdef BSP_USING_PWM4
+TIM_HandleTypeDef htim4;
+#endif
+#ifdef BSP_USING_PWM5
+TIM_HandleTypeDef htim5;
+#endif
+#ifdef BSP_USING_PWM8
+TIM_HandleTypeDef htim8;
+#endif
+
+#ifdef BSP_USING_PWM1
+static void MX_TIM1_Init(void)
+{
+    TIM_MasterConfigTypeDef sMasterConfig;
+    TIM_OC_InitTypeDef sConfigOC;
+    TIM_BreakDeadTimeConfigTypeDef sBreakDeadTimeConfig;
+
+    htim1.Instance = TIM1;
+    htim1.Init.Prescaler = 0;
+    htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
+    htim1.Init.Period = 0;
+    htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
+    htim1.Init.RepetitionCounter = 0;
+    if (HAL_TIM_PWM_Init(&htim1) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+    if (HAL_TIM_OC_Init(&htim1) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+
+    sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
+    sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
+    if (HAL_TIMEx_MasterConfigSynchronization(&htim1, &sMasterConfig) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+
+    sConfigOC.OCMode = TIM_OCMODE_PWM1;
+    sConfigOC.Pulse = 0;
+    sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
+    sConfigOC.OCNPolarity = TIM_OCNPOLARITY_HIGH;
+    sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
+    sConfigOC.OCIdleState = TIM_OCIDLESTATE_RESET;
+    sConfigOC.OCNIdleState = TIM_OCNIDLESTATE_RESET;
+
+#ifdef BSP_USING_PWM1_CH1
+    if (HAL_TIM_PWM_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM1_CH1 */
+
+#ifdef BSP_USING_PWM1_CH2
+    if (HAL_TIM_PWM_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM1_CH2 */
+    sConfigOC.OCMode = TIM_OCMODE_TIMING;
+#ifdef BSP_USING_PWM1_CH3
+    if (HAL_TIM_PWM_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM1_CH3 */
+
+#ifdef BSP_USING_PWM1_CH4
+    if (HAL_TIM_PWM_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM1_CH4 */
+
+    sBreakDeadTimeConfig.OffStateRunMode = TIM_OSSR_DISABLE;
+    sBreakDeadTimeConfig.OffStateIDLEMode = TIM_OSSI_DISABLE;
+    sBreakDeadTimeConfig.LockLevel = TIM_LOCKLEVEL_OFF;
+    sBreakDeadTimeConfig.DeadTime = 0;
+    sBreakDeadTimeConfig.BreakState = TIM_BREAK_DISABLE;
+    sBreakDeadTimeConfig.BreakPolarity = TIM_BREAKPOLARITY_HIGH;
+    sBreakDeadTimeConfig.AutomaticOutput = TIM_AUTOMATICOUTPUT_DISABLE;
+
+    if (HAL_TIMEx_ConfigBreakDeadTime(&htim1, &sBreakDeadTimeConfig) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+    HAL_TIM_MspPostInit(&htim1);
+}
+#endif /* BSP_USING_PWM1 */
+
+#ifdef BSP_USING_PWM2
+static void MX_TIM2_Init(void)
+{
+    TIM_MasterConfigTypeDef sMasterConfig;
+    TIM_OC_InitTypeDef sConfigOC;
+
+    htim2.Instance = TIM2;
+    htim2.Init.Prescaler = 0;
+    htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
+    htim2.Init.Period = 0;
+    htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
+    if (HAL_TIM_PWM_Init(&htim2) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+
+    sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
+    sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
+    if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+
+    sConfigOC.OCMode = TIM_OCMODE_PWM1;
+    sConfigOC.Pulse = 0;
+    sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
+    sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
+
+#ifdef BSP_USING_PWM2_CH1
+    if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM2_CH1 */
+
+#ifdef BSP_USING_PWM2_CH2
+    if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM2_CH2 */
+
+#ifdef BSP_USING_PWM2_CH3
+    if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM2_CH3 */
+
+#ifdef BSP_USING_PWM2_CH4
+    if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM2_CH3 */
+
+    HAL_TIM_MspPostInit(&htim2);
+}
+#endif /* BSP_USING_PWM2 */
+
+#ifdef BSP_USING_PWM3
+void MX_TIM3_Init(void)
+{
+    TIM_MasterConfigTypeDef sMasterConfig;
+    TIM_OC_InitTypeDef sConfigOC;
+
+    htim3.Instance = TIM3;
+    htim3.Init.Prescaler = 0;
+    htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
+    htim3.Init.Period = 0;
+    htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
+    if (HAL_TIM_PWM_Init(&htim3) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+
+    sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
+    sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
+    if (HAL_TIMEx_MasterConfigSynchronization(&htim3, &sMasterConfig) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+
+    sConfigOC.OCMode = TIM_OCMODE_PWM1;
+    sConfigOC.Pulse = 0;
+    sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
+    sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
+#ifdef BSP_USING_PWM3_CH1
+    if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM3_CH1 */
+
+#ifdef BSP_USING_PWM3_CH2
+    if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM3_CH2 */
+
+#ifdef BSP_USING_PWM3_CH3
+    if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM3_CH3 */
+
+#ifdef BSP_USING_PWM3_CH4
+    if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM3_CH4 */
+
+    HAL_TIM_MspPostInit(&htim3);
+}
+#endif /* BSP_USING_PWM3 */
+
+#ifdef BSP_USING_PWM4
+void MX_TIM4_Init(void)
+{
+    TIM_MasterConfigTypeDef sMasterConfig;
+    TIM_OC_InitTypeDef sConfigOC;
+
+    htim4.Instance = TIM4;
+    htim4.Init.Prescaler = 0;
+    htim4.Init.CounterMode = TIM_COUNTERMODE_UP;
+    htim4.Init.Period = 0;
+    htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
+    if (HAL_TIM_PWM_Init(&htim4) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+
+    sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
+    sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
+    if (HAL_TIMEx_MasterConfigSynchronization(&htim4, &sMasterConfig) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+
+    sConfigOC.OCMode = TIM_OCMODE_PWM1;
+    sConfigOC.Pulse = 0;
+    sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
+    sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
+#ifdef BSP_USING_PWM4_CH1
+    if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM4_CH1 */
+
+#ifdef BSP_USING_PWM4_CH2
+    if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM4_CH2 */
+
+#ifdef BSP_USING_PWM4_CH3
+    if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM4_CH3 */
+
+#ifdef BSP_USING_PWM4_CH4
+    if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM4_CH4 */
+
+    HAL_TIM_MspPostInit(&htim4);
+}
+#endif /* BSP_USING_PWM4 */
+
+#ifdef BSP_USING_PWM5
+void MX_TIM5_Init(void)
+{
+    TIM_MasterConfigTypeDef sMasterConfig;
+    TIM_OC_InitTypeDef sConfigOC;
+
+    htim5.Instance = TIM5;
+    htim5.Init.Prescaler = 0;
+    htim5.Init.CounterMode = TIM_COUNTERMODE_UP;
+    htim5.Init.Period = 0;
+    htim5.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
+    if (HAL_TIM_PWM_Init(&htim5) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+
+    sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
+    sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
+    if (HAL_TIMEx_MasterConfigSynchronization(&htim5, &sMasterConfig) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+
+    sConfigOC.OCMode = TIM_OCMODE_PWM1;
+    sConfigOC.Pulse = 0;
+    sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
+    sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
+#ifdef BSP_USING_PWM5_CH1
+    if (HAL_TIM_PWM_ConfigChannel(&htim5, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM5_CH1 */
+
+#ifdef BSP_USING_PWM5_CH2
+    if (HAL_TIM_PWM_ConfigChannel(&htim5, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM5_CH2 */
+
+#ifdef BSP_USING_PWM5_CH3
+    if (HAL_TIM_PWM_ConfigChannel(&htim5, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM5_CH3 */
+
+#ifdef BSP_USING_PWM5_CH4
+    if (HAL_TIM_PWM_ConfigChannel(&htim5, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM5_CH3 */
+
+    HAL_TIM_MspPostInit(&htim5);
+}
+#endif /* BSP_USING_PWM5 */
+
+#ifdef BSP_USING_PWM8
+static void MX_TIM8_Init(void)
+{
+    TIM_MasterConfigTypeDef sMasterConfig;
+    TIM_OC_InitTypeDef sConfigOC;
+    TIM_BreakDeadTimeConfigTypeDef sBreakDeadTimeConfig;
+
+    htim8.Instance = TIM8;
+    htim8.Init.Prescaler = 0;
+    htim8.Init.CounterMode = TIM_COUNTERMODE_UP;
+    htim8.Init.Period = 0;
+    htim8.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
+    htim8.Init.RepetitionCounter = 0;
+    if (HAL_TIM_PWM_Init(&htim8) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+
+    sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
+    sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
+    if (HAL_TIMEx_MasterConfigSynchronization(&htim8, &sMasterConfig) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+
+    sConfigOC.OCMode = TIM_OCMODE_PWM1;
+    sConfigOC.Pulse = 0;
+    sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
+    sConfigOC.OCNPolarity = TIM_OCNPOLARITY_HIGH;
+    sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
+    sConfigOC.OCIdleState = TIM_OCIDLESTATE_RESET;
+    sConfigOC.OCNIdleState = TIM_OCNIDLESTATE_RESET;
+
+#ifdef BSP_USING_PWM8_CH1
+    if (HAL_TIM_PWM_ConfigChannel(&htim8, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM8_CH1 */
+
+#ifdef BSP_USING_PWM8_CH2
+    if (HAL_TIM_PWM_ConfigChannel(&htim8, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM8_CH2 */
+
+#ifdef BSP_USING_PWM8_CH3
+    if (HAL_TIM_PWM_ConfigChannel(&htim8, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM8_CH3 */
+
+#ifdef BSP_USING_PWM8_CH4
+    if (HAL_TIM_PWM_ConfigChannel(&htim8, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif /* BSP_USING_PWM8_CH4 */
+
+    sBreakDeadTimeConfig.OffStateRunMode = TIM_OSSR_DISABLE;
+    sBreakDeadTimeConfig.OffStateIDLEMode = TIM_OSSI_DISABLE;
+    sBreakDeadTimeConfig.LockLevel = TIM_LOCKLEVEL_OFF;
+    sBreakDeadTimeConfig.DeadTime = 0;
+    sBreakDeadTimeConfig.BreakState = TIM_BREAK_DISABLE;
+    sBreakDeadTimeConfig.BreakPolarity = TIM_BREAKPOLARITY_HIGH;
+    sBreakDeadTimeConfig.AutomaticOutput = TIM_AUTOMATICOUTPUT_DISABLE;
+
+    if (HAL_TIMEx_ConfigBreakDeadTime(&htim8, &sBreakDeadTimeConfig) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+    HAL_TIM_MspPostInit(&htim8);
+}
+#endif /* BSP_USING_PWM8 */
+
+void HAL_TIM_PWM_MspInit(TIM_HandleTypeDef *tim_pwmHandle)
+{
+    if (tim_pwmHandle->Instance == TIM1)
+    {
+        __HAL_RCC_TIM1_CLK_ENABLE();
+    }
+    else if (tim_pwmHandle->Instance == TIM2)
+    {
+        __HAL_RCC_TIM2_CLK_ENABLE();
+    }
+    else if (tim_pwmHandle->Instance == TIM3)
+    {
+        __HAL_RCC_TIM3_CLK_ENABLE();
+    }
+    else if (tim_pwmHandle->Instance == TIM4)
+    {
+        __HAL_RCC_TIM4_CLK_ENABLE();
+    }
+    else if (tim_pwmHandle->Instance == TIM5)
+    {
+        __HAL_RCC_TIM5_CLK_ENABLE();
+    }
+    else if (tim_pwmHandle->Instance == TIM8)
+    {
+        __HAL_RCC_TIM8_CLK_ENABLE();
+    }
+}
+
+static void HAL_TIM_MspPostInit(TIM_HandleTypeDef *timHandle)
+{
+    GPIO_InitTypeDef GPIO_InitStruct;
+    if (timHandle->Instance == TIM1)
+    {
+        /**TIM1 GPIO Configuration    
+    PE9     ------> TIM1_CH1
+    PE11     ------> TIM1_CH2
+    PE13     ------> TIM1_CH3
+    PE14     ------> TIM1_CH4 
+    */
+#if defined(BSP_USING_PWM1_CH1) || defined(BSP_USING_PWM1_CH2) || defined(BSP_USING_PWM1_CH3) || defined(BSP_USING_PWM1_CH4)
+        __HAL_RCC_GPIOE_CLK_ENABLE();
+
+        GPIO_InitStruct.Pin = 0x00;
+
+#ifdef BSP_USING_PWM1_CH1
+        GPIO_InitStruct.Pin |= GPIO_PIN_9;
+#endif
+#ifdef BSP_USING_PWM1_CH2
+        GPIO_InitStruct.Pin |= GPIO_PIN_11;
+#endif
+        /* FIXME:通道3,4无输出
+#ifdef BSP_USING_PWM1_CH3
+        GPIO_InitStruct.Pin |= GPIO_PIN_13;
+#endif
+#ifdef BSP_USING_PWM1_CH4
+        GPIO_InitStruct.Pin |= GPIO_PIN_14;
+#endif
+*/
+        GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+        HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
+        __HAL_AFIO_REMAP_TIM1_ENABLE();
+#endif
+    }
+    else if (timHandle->Instance == TIM2)
+    {
+        /**TIM2 GPIO Configuration    
+    PB10     ------> TIM2_CH3
+    PB11     ------> TIM2_CH4
+    PA15     ------> TIM2_CH1
+    PB3     ------> TIM2_CH2 
+    */
+#if defined(BSP_USING_PWM2_CH1) || defined(BSP_USING_PWM2_CH2) || defined(BSP_USING_PWM2_CH4)
+
+        __HAL_RCC_GPIOB_CLK_ENABLE();
+
+        GPIO_InitStruct.Pin = 0x00;
+#ifdef BSP_USING_PWM2_CH1
+        GPIO_InitStruct.Pin |= GPIO_PIN_10;
+#endif
+#ifdef BSP_USING_PWM2_CH2
+        GPIO_InitStruct.Pin |= GPIO_PIN_11;
+#endif
+#ifdef BSP_USING_PWM2_CH4
+        GPIO_InitStruct.Pin |= GPIO_PIN_3;
+#endif
+        GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+
+        HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+#endif
+
+#if defined(BSP_USING_PWM2_CH3)
+        __HAL_RCC_GPIOA_CLK_ENABLE();
+        GPIO_InitStruct.Pin = 0x00;
+#ifdef BSP_USING_PWM2_CH3
+        GPIO_InitStruct.Pin |= GPIO_PIN_15;
+#endif
+        GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+        HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+        __HAL_AFIO_REMAP_TIM2_ENABLE();
+#endif
+    }
+    else if (timHandle->Instance == TIM3)
+    {
+        /**TIM3 GPIO Configuration    
+    PA6     ------> TIM3_CH1
+    PA7     ------> TIM3_CH2
+    PB0     ------> TIM3_CH3
+    PB1     ------> TIM3_CH4 
+    */
+#if defined(BSP_USING_PWM3_CH1) || defined(BSP_USING_PWM3_CH2)
+        __HAL_RCC_GPIOA_CLK_ENABLE();
+
+        GPIO_InitStruct.Pin = 0x00;
+#ifdef BSP_USING_PWM3_CH1
+        GPIO_InitStruct.Pin |= GPIO_PIN_6;
+#endif
+#ifdef BSP_USING_PWM3_CH2
+        GPIO_InitStruct.Pin |= GPIO_PIN_7;
+#endif
+        GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+        HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+        GPIO_InitStruct.Pin = 0x00;
+#endif
+
+#if defined(BSP_USING_PWM3_CH3) || defined(BSP_USING_PWM3_CH4)
+        __HAL_RCC_GPIOB_CLK_ENABLE();
+
+        GPIO_InitStruct.Pin = 0x00;
+#ifdef BSP_USING_PWM3_CH3
+        GPIO_InitStruct.Pin |= GPIO_PIN_0;
+#endif
+#ifdef BSP_USING_PWM3_CH4
+        GPIO_InitStruct.Pin |= GPIO_PIN_1;
+#endif
+        GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+        HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+#endif
+    }
+    else if (timHandle->Instance == TIM4)
+    {
+        /**TIM4 GPIO Configuration    
+    PD12     ------> TIM4_CH1
+    PD13     ------> TIM4_CH2
+    PD14     ------> TIM4_CH3
+    PD15     ------> TIM4_CH4 
+    */
+#if defined(BSP_USING_PWM4_CH1) || defined(BSP_USING_PWM4_CH2) || defined(BSP_USING_PWM4_CH3) || defined(BSP_USING_PWM4_CH4)
+        __HAL_RCC_GPIOD_CLK_ENABLE();
+
+        GPIO_InitStruct.Pin = 0x00;
+#ifdef BSP_USING_PWM4_CH1
+        GPIO_InitStruct.Pin |= GPIO_PIN_12;
+#endif
+#ifdef BSP_USING_PWM4_CH2
+        GPIO_InitStruct.Pin |= GPIO_PIN_13;
+#endif
+#ifdef BSP_USING_PWM4_CH3
+        GPIO_InitStruct.Pin |= GPIO_PIN_14;
+#endif
+#ifdef BSP_USING_PWM4_CH4
+        GPIO_InitStruct.Pin |= GPIO_PIN_15;
+#endif
+        GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+        HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
+
+        __HAL_AFIO_REMAP_TIM4_ENABLE();
+#endif
+    }
+    else if (timHandle->Instance == TIM5)
+    {
+        /**TIM5 GPIO Configuration    
+    PA0-WKUP     ------> TIM5_CH1
+    PA1     ------> TIM5_CH2
+    PA2     ------> TIM5_CH3
+    PA3     ------> TIM5_CH4 
+    */
+#if defined(BSP_USING_PWM5_CH1) || defined(BSP_USING_PWM5_CH2) || defined(BSP_USING_PWM5_CH3) || defined(BSP_USING_PWM5_CH4)
+        __HAL_RCC_GPIOA_CLK_ENABLE();
+
+        GPIO_InitStruct.Pin = 0x00;
+#ifdef BSP_USING_PWM5_CH1
+        GPIO_InitStruct.Pin |= GPIO_PIN_0;
+#endif
+#ifdef BSP_USING_PWM5_CH2
+        GPIO_InitStruct.Pin |= GPIO_PIN_1;
+#endif
+#ifdef BSP_USING_PWM5_CH3
+        GPIO_InitStruct.Pin |= GPIO_PIN_2;
+#endif
+#ifdef BSP_USING_PWM5_CH4
+        GPIO_InitStruct.Pin |= GPIO_PIN_3;
+#endif
+        GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+        HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+#endif
+    }
+    else if (timHandle->Instance == TIM8)
+    {
+        /**TIM8 GPIO Configuration    
+    PC6     ------> TIM8_CH1
+    PC7     ------> TIM8_CH2
+    PC8     ------> TIM8_CH3
+    PC9     ------> TIM8_CH4 
+    */
+#if defined(BSP_USING_PWM8_CH1) || defined(BSP_USING_PWM8_CH2) || defined(BSP_USING_PWM8_CH3) || defined(BSP_USING_PWM8_CH4)
+        __HAL_RCC_GPIOC_CLK_ENABLE();
+
+        GPIO_InitStruct.Pin = 0x00;
+#ifdef BSP_USING_PWM8_CH1
+        GPIO_InitStruct.Pin |= GPIO_PIN_6;
+#endif
+#ifdef BSP_USING_PWM8_CH2
+        GPIO_InitStruct.Pin |= GPIO_PIN_7;
+#endif
+#ifdef BSP_USING_PWM8_CH3
+        GPIO_InitStruct.Pin |= GPIO_PIN_8;
+#endif
+#ifdef BSP_USING_PWM8_CH4
+        GPIO_InitStruct.Pin |= GPIO_PIN_9;
+#endif
+        GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+        HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
+#endif
+    }
+}
+
+void HAL_TIM_PWM_MspDeInit(TIM_HandleTypeDef *tim_pwmHandle)
+{
+    if (tim_pwmHandle->Instance == TIM1)
+    {
+        __HAL_RCC_TIM1_CLK_DISABLE();
+    }
+    else if (tim_pwmHandle->Instance == TIM2)
+    {
+        __HAL_RCC_TIM2_CLK_DISABLE();
+    }
+    else if (tim_pwmHandle->Instance == TIM3)
+    {
+        __HAL_RCC_TIM3_CLK_DISABLE();
+    }
+    else if (tim_pwmHandle->Instance == TIM4)
+    {
+        __HAL_RCC_TIM4_CLK_DISABLE();
+    }
+    else if (tim_pwmHandle->Instance == TIM5)
+    {
+        __HAL_RCC_TIM5_CLK_DISABLE();
+    }
+    else if (tim_pwmHandle->Instance == TIM8)
+    {
+        __HAL_RCC_TIM8_CLK_DISABLE();
+    }
+}
+int drv_pwm_init(void)
+{
+#ifdef BSP_USING_PWM1
+    MX_TIM1_Init();
+    rt_device_pwm_register(rt_calloc(1, sizeof(struct rt_device_pwm)), "pwm1", &drv_ops, &htim1);
+#endif
+
+#ifdef BSP_USING_PWM2
+    MX_TIM2_Init();
+    rt_device_pwm_register(rt_calloc(1, sizeof(struct rt_device_pwm)), "pwm2", &drv_ops, &htim2);
+#endif
+
+#ifdef BSP_USING_PWM3
+    MX_TIM3_Init();
+    rt_device_pwm_register(rt_calloc(1, sizeof(struct rt_device_pwm)), "pwm3", &drv_ops, &htim3);
+#endif
+
+#ifdef BSP_USING_PWM4
+    MX_TIM4_Init();
+    rt_device_pwm_register(rt_calloc(1, sizeof(struct rt_device_pwm)), "pwm4", &drv_ops, &htim4);
+#endif
+
+#ifdef BSP_USING_PWM5
+    MX_TIM5_Init();
+    rt_device_pwm_register(rt_calloc(1, sizeof(struct rt_device_pwm)), "pwm5", &drv_ops, &htim5);
+#endif
+#ifdef BSP_USING_PWM8
+    MX_TIM8_Init();
+    rt_device_pwm_register(rt_calloc(1, sizeof(struct rt_device_pwm)), "pwm8", &drv_ops, &htim8);
+#endif
+    return 0;
+}
+INIT_DEVICE_EXPORT(drv_pwm_init);
+
+/* pwm test cmd */
+static int pwm_test(int argc, char **argv)
+{
+    char *pwmc = argv[1];
+    rt_device_t pwmd = rt_device_find(argv[1]);
+    struct rt_pwm_configuration cfg =
+        {
+            .channel = 0,  /* 0-n */
+            .period = 100, /* unit:ns 1ns~4.29s:1Ghz~0.23hz */
+            .pulse = 50    /* unit:ns (pulse<=period) */
+        };
+    for (int i = 1; i < 5; i++)
+    {
+        cfg.channel = i;
+        rt_device_control(pwmd, PWM_CMD_SET, &cfg);
+        rt_device_control(pwmd, PWM_CMD_ENABLE, &cfg);
+    }
+}
+MSH_CMD_EXPORT(pwm_test, pwm_test pwm1);
\ No newline at end of file