From e1838418fb27246a41f5ebde1bf7374ee9c613ea Mon Sep 17 00:00:00 2001 From: ZYH Date: Sun, 15 Jul 2018 02:02:38 +0800 Subject: [PATCH] [Bsp][STM32F4xx-HAL]Add pwm driver --- bsp/stm32f4xx-HAL/Kconfig | 108 ++++- bsp/stm32f4xx-HAL/drivers/SConscript | 3 + bsp/stm32f4xx-HAL/drivers/drv_pwm.c | 602 +++++++++++++++++++++++++++ 3 files changed, 704 insertions(+), 9 deletions(-) create mode 100644 bsp/stm32f4xx-HAL/drivers/drv_pwm.c 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 +#include +#include +#include +#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);