[Bsp][STM32F4xx-HAL]Add pwm driver

3 files changed, 704 insertions, 9 deletions

diff --git a/bsp/stm32f4xx-HAL/Kconfig b/bsp/stm32f4xx-HAL/Kconfig
index 96daf4ff35..84d9898e76 100644
--- a/bsp/stm32f4xx-HAL/Kconfig
+++ b/bsp/stm32f4xx-HAL/Kconfig
@@ -325,6 +325,105 @@ config RT_USING_SPI3
 
 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 (PA8)"
+        default n
+    config BSP_USING_PWM1_CH2
+        bool "Enable Channel 2 (PA9)"
+        default n
+    config BSP_USING_PWM1_CH3
+        bool "Enable Channel 3 (PA10)"
+        default n
+    config BSP_USING_PWM1_CH4
+        bool "Enable Channel 4 (PA11)"
+        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 (PA5)"
+        default n
+    config BSP_USING_PWM2_CH2
+        bool "Enable Channel 2 (PB3)"
+        default n
+    config BSP_USING_PWM2_CH3
+        bool "Enable Channel 3 (PB10)"
+        default n
+    config BSP_USING_PWM2_CH4
+        bool "Enable Channel 4 (PA3)"
+        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 (PB6)"
+        default n
+    config BSP_USING_PWM4_CH2
+        bool "Enable Channel 2 (PB7)"
+        default n
+    config BSP_USING_PWM4_CH3
+        bool "Enable Channel 3 (PB8)"
+        default n
+    config BSP_USING_PWM4_CH4
+        bool "Enable Channel 4 (PB9)"
+        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
+endif
+
 if RT_USING_W25QXX || RT_USING_SFUD
 config RT_FLASH_CS_PIN
     int "SPI NOR Flash CS pin index"
@@ -334,15 +433,6 @@ config RT_FLASH_SPI_BUS_NAME
     default "spi1"
 endif
 
-if RT_USING_USB_DEVICE
-    config USB_VENDOR_ID
-        hex "USB VID"
-        default 0x0483
-    config USB_PRODUCT_ID
-        hex "USB PID"
-        default 0x5750
-endif
-
 if RT_USING_USB_HOST
 menu "USB Host Config"
     config USBH_USING_CONTROLLABLE_POWER
diff --git a/bsp/stm32f4xx-HAL/drivers/SConscript b/bsp/stm32f4xx-HAL/drivers/SConscript
index 9fc1d73715..936535e1b7 100644
--- a/bsp/stm32f4xx-HAL/drivers/SConscript
+++ b/bsp/stm32f4xx-HAL/drivers/SConscript
@@ -37,6 +37,9 @@ if GetDepend(['RT_USING_USB_HOST']):
 if GetDepend(['RT_USING_I2C']):
 	src += ['drv_i2c.c']
 
+if GetDepend(['RT_USING_PWM']):
+    src += ['drv_pwm.c']
+
 CPPPATH = [cwd]
 
 group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
diff --git a/bsp/stm32f4xx-HAL/drivers/drv_pwm.c b/bsp/stm32f4xx-HAL/drivers/drv_pwm.c
new file mode 100644
index 0000000000..a84745aa25
--- /dev/null
+++ b/bsp/stm32f4xx-HAL/drivers/drv_pwm.c
@@ -0,0 +1,602 @@
+/*
+ * File      : drv_pwm.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2018, RT-Thread Development Team
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2018-07-15     ZYH          first version
+ */
+#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 = 
+{
+    .control = 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;
+    if(!enable)
+    {
+        HAL_TIM_PWM_Stop(htim, channel);
+    }
+    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;
+    rt_uint32_t tim_clock;
+    #if (RT_HSE_HCLK > 100000000UL)//100M
+    if(htim->Instance == TIM1 && htim->Instance == TIM8)
+    {
+        tim_clock = SystemCoreClock;
+    }
+    else
+    {
+        tim_clock = SystemCoreClock/2;
+    }
+#else
+    tim_clock = SystemCoreClock;
+#endif
+    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;
+#if (RT_HSE_HCLK > 100000000UL)//100M
+    if(htim->Instance == TIM1 && htim->Instance == TIM8)
+    {
+        tim_clock = SystemCoreClock;
+    }
+    else
+    {
+        tim_clock = SystemCoreClock/2;
+    }
+#else
+    tim_clock = SystemCoreClock;
+#endif
+    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 = configuration->pulse * tim_clock / psc / 1000UL;
+    if(pulse < MIN_PULSE)
+    {
+        pulse = MIN_PULSE;
+    }
+    else if(pulse > period)
+    {
+        pulse = period;
+    }
+    __HAL_TIM_SET_COMPARE(htim, channel, pulse - 1 );
+    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_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);
+    }
+
+    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
+#ifdef BSP_USING_PWM1_CH2
+    if (HAL_TIM_PWM_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif
+#ifdef BSP_USING_PWM1_CH3
+    if (HAL_TIM_PWM_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif
+#ifdef BSP_USING_PWM1_CH4
+    if (HAL_TIM_PWM_ConfigChannel(&htim1, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif
+    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
+
+#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
+#ifdef BSP_USING_PWM2_CH2
+    if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif
+#ifdef BSP_USING_PWM2_CH3
+    if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif
+#ifdef BSP_USING_PWM2_CH4
+    if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif
+    HAL_TIM_MspPostInit(&htim2);
+}
+#endif
+#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
+#ifdef BSP_USING_PWM3_CH2
+    if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif
+#ifdef BSP_USING_PWM3_CH3
+    if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif
+#ifdef BSP_USING_PWM3_CH4
+    if (HAL_TIM_PWM_ConfigChannel(&htim3, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif
+    HAL_TIM_MspPostInit(&htim3);
+}
+#endif
+#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
+#ifdef BSP_USING_PWM4_CH2
+    if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif
+#ifdef BSP_USING_PWM4_CH3
+    if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif
+#ifdef BSP_USING_PWM4_CH4
+    if (HAL_TIM_PWM_ConfigChannel(&htim4, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif
+    HAL_TIM_MspPostInit(&htim4);
+}
+#endif
+#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
+#ifdef BSP_USING_PWM5_CH2
+    if (HAL_TIM_PWM_ConfigChannel(&htim5, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif
+#ifdef BSP_USING_PWM5_CH3
+    if (HAL_TIM_PWM_ConfigChannel(&htim5, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
+    {
+        RT_ASSERT(0);
+    }
+#endif
+    HAL_TIM_MspPostInit(&htim5);
+}
+#endif
+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();
+    }
+}
+void HAL_TIM_MspPostInit(TIM_HandleTypeDef* timHandle)
+{
+    GPIO_InitTypeDef GPIO_InitStruct;
+    if(timHandle->Instance==TIM1)
+    {
+        __HAL_RCC_GPIOA_CLK_ENABLE();
+        /**TIM1 GPIO Configuration    
+        PA8     ------> TIM1_CH1
+        PA9     ------> TIM1_CH2
+        PA10     ------> TIM1_CH3
+        PA11     ------> TIM1_CH4 
+        */
+        GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11;
+        GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+        GPIO_InitStruct.Alternate = GPIO_AF1_TIM1;
+        HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+    }
+    else if(timHandle->Instance==TIM2)
+    {
+        __HAL_RCC_GPIOA_CLK_ENABLE();
+        __HAL_RCC_GPIOB_CLK_ENABLE();
+        /**TIM2 GPIO Configuration    
+        PA3     ------> TIM2_CH4
+        PA5     ------> TIM2_CH1
+        PB10     ------> TIM2_CH3
+        PB3     ------> TIM2_CH2 
+        */
+        GPIO_InitStruct.Pin = GPIO_PIN_3|GPIO_PIN_5;
+        GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+        GPIO_InitStruct.Alternate = GPIO_AF1_TIM2;
+        HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+        GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_3;
+        GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+        GPIO_InitStruct.Alternate = GPIO_AF1_TIM2;
+        HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+    }
+    else if(timHandle->Instance==TIM3)
+    {
+        __HAL_RCC_GPIOA_CLK_ENABLE();
+        __HAL_RCC_GPIOB_CLK_ENABLE();
+        /**TIM3 GPIO Configuration    
+        PA6     ------> TIM3_CH1
+        PA7     ------> TIM3_CH2
+        PB0     ------> TIM3_CH3
+        PB1     ------> TIM3_CH4 
+        */
+        GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7;
+        GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+        GPIO_InitStruct.Alternate = GPIO_AF2_TIM3;
+        HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+        GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1;
+        GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+        GPIO_InitStruct.Alternate = GPIO_AF2_TIM3;
+        HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+    }
+    else if(timHandle->Instance==TIM4)
+    {
+        __HAL_RCC_GPIOB_CLK_ENABLE();
+        /**TIM4 GPIO Configuration    
+        PB6     ------> TIM4_CH1
+        PB7     ------> TIM4_CH2
+        PB8     ------> TIM4_CH3
+        PB9     ------> TIM4_CH4 
+        */
+        GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9;
+        GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+        GPIO_InitStruct.Alternate = GPIO_AF2_TIM4;
+        HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+    }
+    else if(timHandle->Instance==TIM5)
+    {
+        __HAL_RCC_GPIOA_CLK_ENABLE();
+        /**TIM5 GPIO Configuration    
+        PA0-WKUP     ------> TIM5_CH1
+        PA1     ------> TIM5_CH2
+        PA2     ------> TIM5_CH3 
+        */
+        GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2;
+        GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+        GPIO_InitStruct.Pull = GPIO_NOPULL;
+        GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+        GPIO_InitStruct.Alternate = GPIO_AF2_TIM5;
+        HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+    }
+
+}
+
+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();
+    }
+} 
+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
+    return 0;
+}
+INIT_DEVICE_EXPORT(drv_pwm_init);