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[bsp][ch32v307]补全PWM设备，并为每个PWM设备添加条件编译，减少代码量 (#6548)
* 新增硬件定时器功能 * 新增定时器功能 * Update Kconfig * Update bsp/wch/risc-v/Libraries/ch32_drivers/drv_hwtimer.h Co-authored-by: Man, Jianting (Meco) <920369182@qq.com> * Update Kconfig * 添加剩余的PWM设备，并为每个PWM设备添加条件编译，减少代码量 * Update drv_pwm.c * 根据建议进行修改 * 已根据建议修改 * Update bsp/wch/risc-v/Libraries/ch32_drivers/drv_pwm.c Co-authored-by: Man, Jianting (Meco) <920369182@qq.com> * Update bsp/wch/risc-v/Libraries/ch32_drivers/drv_pwm.h Co-authored-by: Man, Jianting (Meco) <920369182@qq.com> * Update bsp/wch/risc-v/Libraries/ch32_drivers/drv_pwm.c Co-authored-by: Man, Jianting (Meco) <920369182@qq.com> Co-authored-by: Man, Jianting (Meco) <920369182@qq.com>
This commit is contained in:
self-confident neko
GitHub
parent
642ba3bc93
commit
11f52eebcf
@ -7,53 +7,75 @@
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* Date Author Notes
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* 2021-09-23 charlown first version
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* 2022-10-14 hg0720 the first version which add from wch
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* 2022-10-20 MXH add the remaining timers
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*/
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#include <rtthread.h>
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#include <rtdevice.h>
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#include <drivers/rt_drv_pwm.h>
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#include <drivers/hwtimer.h>
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#include <board.h>
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#include "drv_pwm.h"
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#ifdef BSP_USING_PWM
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#define LOG_TAG "drv.pwm"
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#include <drv_log.h>
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#ifndef ITEM_NUM
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#define ITEM_NUM(items) sizeof(items) / sizeof(items[0])
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#endif
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#define MAX_COUNTER 65535
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#define MIN_COUNTER 2
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#define MIN_PULSE 2
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struct rtdevice_pwm_device
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{
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struct rt_device_pwm parent;
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TIM_TypeDef* periph;
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rt_uint8_t channel[4];
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char* name;
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};
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void ch32_tim_clock_init(TIM_TypeDef* timx)
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{
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#ifdef BSP_USING_TIM1_PWM
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if (timx == TIM1)
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{
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM1, ENABLE);
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}
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#endif/* BSP_USING_TIM1_PWM */
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#ifdef BSP_USING_TIM2_PWM
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if (timx == TIM2)
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{
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RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE);
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}
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#endif/* BSP_USING_TIM2_PWM */
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#ifdef BSP_USING_TIM3_PWM
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if (timx == TIM3)
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{
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RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM3, ENABLE);
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}
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#endif/* BSP_USING_TIM3_PWM */
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#ifdef BSP_USING_TIM4_PWM
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if (timx == TIM4)
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{
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RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM4, ENABLE);
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}
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#endif/* BSP_USING_TIM4_PWM */
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#ifdef BSP_USING_TIM5_PWM
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if (timx == TIM5)
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{
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RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM5, ENABLE);
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}
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#endif/* BSP_USING_TIM5_PWM */
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/* TIM6 and TIM7 don't support PWM Mode. */
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#ifdef BSP_USING_TIM8_PWM
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if (timx == TIM8)
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{
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM8, ENABLE);
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}
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#endif/* BSP_USING_TIM8_PWM */
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#ifdef BSP_USING_TIM9_PWM
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if (timx == TIM9)
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{
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM9, ENABLE);
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}
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#endif/* BSP_USING_TIM9_PWM */
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#ifdef BSP_USING_TIM10_PWM
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if (timx == TIM10)
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{
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM10, ENABLE);
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}
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#endif/* BSP_USING_TIM10_PWM */
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}
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rt_uint32_t ch32_tim_clock_get(TIM_TypeDef* timx)
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@ -61,77 +83,25 @@ rt_uint32_t ch32_tim_clock_get(TIM_TypeDef* timx)
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RCC_ClocksTypeDef RCC_Clocks;
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RCC_GetClocksFreq(&RCC_Clocks);
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/*tim1~4 all in HCLK*/
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/*tim1~10 all in HCLK*/
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return RCC_Clocks.HCLK_Frequency;
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}
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struct rt_hwtimer_info hwtimer_info1 =
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{
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.maxfreq = 1000000,
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.minfreq = 2000,
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.maxcnt = 0xFFFF,
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.cntmode = HWTIMER_CNTMODE_UP,
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};
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struct rt_hwtimer_info hwtimer_info2 =
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{
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.maxfreq = 1000000,
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.minfreq = 2000,
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.maxcnt = 0xFFFF,
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.cntmode = HWTIMER_CNTMODE_UP,
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};
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struct rt_hwtimer_info hwtimer_info3 =
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{
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.maxfreq = 1000000,
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.minfreq = 2000,
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.maxcnt = 0xFFFF,
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.cntmode = HWTIMER_CNTMODE_UP,
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};
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struct rt_hwtimer_info hwtimer_info4 =
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{
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.maxfreq = 1000000,
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.minfreq = 2000,
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.maxcnt = 0xFFFF,
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.cntmode = HWTIMER_CNTMODE_UP,
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};
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struct rt_hwtimer_info* ch32_hwtimer_info_config_get(TIM_TypeDef* timx)
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{
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struct rt_hwtimer_info* info = RT_NULL;
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if (timx == TIM1)
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{
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info = &hwtimer_info1;
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}
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else if (timx == TIM2)
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{
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info = &hwtimer_info2;
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}
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else if (timx == TIM3)
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{
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info = &hwtimer_info3;
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}
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else if (timx == TIM4)
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{
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info = &hwtimer_info4;
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}
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return info;
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}
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/*
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* NOTE: some pwm pins of some timers are reused,
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* please keep caution when using pwm
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*/
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void ch32_pwm_io_init(TIM_TypeDef* timx, rt_uint8_t channel)
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{
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GPIO_InitTypeDef GPIO_InitStructure;
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#ifdef BSP_USING_TIM1_PWM
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if (timx == TIM1)
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{
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
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#ifdef BSP_USING_TIM1_PWM_CH1
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if (channel == TIM_Channel_1)
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{
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8;
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@ -139,6 +109,9 @@ void ch32_pwm_io_init(TIM_TypeDef* timx, rt_uint8_t channel)
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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}
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#endif/* BSP_USING_TIM1_PWM_CH1 */
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#ifdef BSP_USING_TIM1_PWM_CH2
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if (channel == TIM_Channel_2)
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{
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
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@ -146,6 +119,9 @@ void ch32_pwm_io_init(TIM_TypeDef* timx, rt_uint8_t channel)
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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}
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#endif/* BSP_USING_TIM1_PWM_CH2 */
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#ifdef BSP_USING_TIM1_PWM_CH3
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if (channel == TIM_Channel_3)
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{
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
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@ -153,6 +129,9 @@ void ch32_pwm_io_init(TIM_TypeDef* timx, rt_uint8_t channel)
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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}
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#endif/* BSP_USING_TIM1_PWM_CH3 */
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#ifdef BSP_USING_TIM1_PWM_CH4
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if (channel == TIM_Channel_4)
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{
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;
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@ -160,12 +139,16 @@ void ch32_pwm_io_init(TIM_TypeDef* timx, rt_uint8_t channel)
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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}
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#endif/* BSP_USING_TIM1_PWM_CH4 */
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}
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#endif/* BSP_USING_TIM1_PWM */
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#ifdef BSP_USING_TIM2_PWM
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if (timx == TIM2)
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{
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
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#ifdef BSP_USING_TIM2_PWM_CH1
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if (channel == TIM_Channel_1)
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{
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
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@ -173,6 +156,9 @@ void ch32_pwm_io_init(TIM_TypeDef* timx, rt_uint8_t channel)
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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}
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#endif/* BSP_USING_TIM2_PWM_CH1 */
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#ifdef BSP_USING_TIM2_PWM_CH2
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if (channel == TIM_Channel_2)
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{
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1;
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@ -180,6 +166,9 @@ void ch32_pwm_io_init(TIM_TypeDef* timx, rt_uint8_t channel)
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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}
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#endif/* BSP_USING_TIM2_PWM_CH2 */
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#ifdef BSP_USING_TIM2_PWM_CH3
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if (channel == TIM_Channel_3)
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{
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
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@ -187,6 +176,9 @@ void ch32_pwm_io_init(TIM_TypeDef* timx, rt_uint8_t channel)
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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}
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#endif/* BSP_USING_TIM2_PWM_CH3 */
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#ifdef BSP_USING_TIM2_PWM_CH4
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if (channel == TIM_Channel_4)
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{
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;
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@ -194,13 +186,17 @@ void ch32_pwm_io_init(TIM_TypeDef* timx, rt_uint8_t channel)
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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}
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#endif/* BSP_USING_TIM2_PWM_CH4 */
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}
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#endif/* BSP_USING_TIM2_PWM */
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#ifdef BSP_USING_TIM3_PWM
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if (timx == TIM3)
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{
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
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#ifdef BSP_USING_TIM3_PWM_CH1
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if (channel == TIM_Channel_1)
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{
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;
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@ -208,6 +204,9 @@ void ch32_pwm_io_init(TIM_TypeDef* timx, rt_uint8_t channel)
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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}
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#endif/* BSP_USING_TIM3_PWM_CH1 */
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#ifdef BSP_USING_TIM3_PWM_CH2
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if (channel == TIM_Channel_2)
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{
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7;
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@ -215,6 +214,9 @@ void ch32_pwm_io_init(TIM_TypeDef* timx, rt_uint8_t channel)
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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}
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#endif/* BSP_USING_TIM3_PWM_CH2 */
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#ifdef BSP_USING_TIM3_PWM_CH3
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if (channel == TIM_Channel_3)
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{
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
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@ -222,6 +224,9 @@ void ch32_pwm_io_init(TIM_TypeDef* timx, rt_uint8_t channel)
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOB, &GPIO_InitStructure);
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}
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#endif/* BSP_USING_TIM3_PWM_CH3 */
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#ifdef BSP_USING_TIM3_PWM_CH4
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if (channel == TIM_Channel_4)
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{
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1;
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@ -229,12 +234,16 @@ void ch32_pwm_io_init(TIM_TypeDef* timx, rt_uint8_t channel)
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOB, &GPIO_InitStructure);
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}
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#endif/* BSP_USING_TIM3_PWM_CH4 */
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}
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#endif/* BSP_USING_TIM3_PWM */
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#ifdef BSP_USING_TIM4_PWM
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if (timx == TIM4)
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{
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
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#ifdef BSP_USING_TIM4_PWM_CH1
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if (channel == TIM_Channel_1)
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{
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;
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@ -242,6 +251,9 @@ void ch32_pwm_io_init(TIM_TypeDef* timx, rt_uint8_t channel)
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOB, &GPIO_InitStructure);
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}
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#endif/* BSP_USING_TIM4_PWM_CH1 */
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#ifdef BSP_USING_TIM4_PWM_CH2
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if (channel == TIM_Channel_2)
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{
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7;
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@ -249,6 +261,9 @@ void ch32_pwm_io_init(TIM_TypeDef* timx, rt_uint8_t channel)
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOB, &GPIO_InitStructure);
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}
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#endif/* BSP_USING_TIM4_PWM_CH2 */
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#ifdef BSP_USING_TIM4_PWM_CH3
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if (channel == TIM_Channel_3)
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{
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8;
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@ -256,6 +271,9 @@ void ch32_pwm_io_init(TIM_TypeDef* timx, rt_uint8_t channel)
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOB, &GPIO_InitStructure);
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}
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#endif/* BSP_USING_TIM4_PWM_CH3 */
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#ifdef BSP_USING_TIM4_PWM_CH4
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if (channel == TIM_Channel_4)
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{
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
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@ -263,11 +281,208 @@ void ch32_pwm_io_init(TIM_TypeDef* timx, rt_uint8_t channel)
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOB, &GPIO_InitStructure);
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}
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#endif/* BSP_USING_TIM4_PWM_CH4 */
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}
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#endif/* BSP_USING_TIM4_PWM */
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#ifdef BSP_USING_TIM5_PWM
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if (timx == TIM5)
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{
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
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#ifdef BSP_USING_TIM5_PWM_CH1
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if (channel == TIM_Channel_1)
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{
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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}
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#endif/* BSP_USING_TIM5_PWM_CH1 */
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#ifdef BSP_USING_TIM5_PWM_CH2
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if (channel == TIM_Channel_2)
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{
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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}
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#endif/* BSP_USING_TIM5_PWM_CH2 */
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#ifdef BSP_USING_TIM5_PWM_CH3
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if (channel == TIM_Channel_3)
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{
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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}
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#endif/* BSP_USING_TIM5_PWM_CH3 */
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#ifdef BSP_USING_TIM5_PWM_CH4
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if (channel == TIM_Channel_4)
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{
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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}
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#endif/* BSP_USING_TIM5_PWM_CH4 */
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}
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#endif/* BSP_USING_TIM5_PWM */
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/* TIM6 and TIM7 don't support PWM Mode. */
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#ifdef BSP_USING_TIM8_PWM
|
||||
if (timx == TIM8)
|
||||
{
|
||||
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
|
||||
|
||||
/* I don't test it, because there is a 10M-PHY ETH port on my board,
|
||||
* which uses the following four pins.
|
||||
* You can try it on a board without a 10M-PHY ETH port. */
|
||||
#ifdef BSP_USING_TIM8_PWM_CH1
|
||||
if (channel == TIM_Channel_1)
|
||||
{
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
|
||||
GPIO_Init(GPIOC, &GPIO_InitStructure);
|
||||
}
|
||||
#endif/* BSP_USING_TIM8_PWM_CH1 */
|
||||
|
||||
#ifdef BSP_USING_TIM8_PWM_CH2
|
||||
if (channel == TIM_Channel_2)
|
||||
{
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
|
||||
GPIO_Init(GPIOC, &GPIO_InitStructure);
|
||||
}
|
||||
#endif/* BSP_USING_TIM8_PWM_CH2 */
|
||||
|
||||
#ifdef BSP_USING_TIM8_PWM_CH3
|
||||
if (channel == TIM_Channel_3)
|
||||
{
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
|
||||
GPIO_Init(GPIOC, &GPIO_InitStructure);
|
||||
}
|
||||
#endif/* BSP_USING_TIM8_PWM_CH3 */
|
||||
|
||||
#ifdef BSP_USING_TIM8_PWM_CH4
|
||||
if (channel == TIM_Channel_4)
|
||||
{
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
|
||||
GPIO_Init(GPIOC, &GPIO_InitStructure);
|
||||
}
|
||||
#endif/* BSP_USING_TIM8_PWM_CH4 */
|
||||
}
|
||||
#endif/* BSP_USING_TIM8_PWM */
|
||||
|
||||
#ifdef BSP_USING_TIM9_PWM
|
||||
if (timx == TIM9)
|
||||
{
|
||||
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
|
||||
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
|
||||
|
||||
#ifdef BSP_USING_TIM9_PWM_CH1
|
||||
if (channel == TIM_Channel_1)
|
||||
{
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
|
||||
GPIO_Init(GPIOA, &GPIO_InitStructure);
|
||||
}
|
||||
#endif/* BSP_USING_TIM9_PWM_CH1 */
|
||||
|
||||
#ifdef BSP_USING_TIM9_PWM_CH2
|
||||
if (channel == TIM_Channel_2)
|
||||
{
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
|
||||
GPIO_Init(GPIOA, &GPIO_InitStructure);
|
||||
}
|
||||
#endif/* BSP_USING_TIM9_PWM_CH2 */
|
||||
|
||||
#ifdef BSP_USING_TIM9_PWM_CH3
|
||||
if (channel == TIM_Channel_3)
|
||||
{
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
|
||||
GPIO_Init(GPIOA, &GPIO_InitStructure);
|
||||
}
|
||||
#endif/* BSP_USING_TIM9_PWM_CH3 */
|
||||
|
||||
#ifdef BSP_USING_TIM9_PWM_CH4
|
||||
if (channel == TIM_Channel_4)
|
||||
{
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
|
||||
GPIO_Init(GPIOC, &GPIO_InitStructure);
|
||||
}
|
||||
#endif/* BSP_USING_TIM9_PWM_CH4 */
|
||||
}
|
||||
#endif/* BSP_USING_TIM9_PWM */
|
||||
|
||||
#ifdef BSP_USING_TIM10_PWM
|
||||
if (timx == TIM10)
|
||||
{
|
||||
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
|
||||
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
|
||||
|
||||
#ifdef BSP_USING_TIM10_PWM_CH1
|
||||
if (channel == TIM_Channel_1)
|
||||
{
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
|
||||
GPIO_Init(GPIOB, &GPIO_InitStructure);
|
||||
}
|
||||
#endif/* BSP_USING_TIM10_PWM_CH1 */
|
||||
|
||||
#ifdef BSP_USING_TIM10_PWM_CH2
|
||||
if (channel == TIM_Channel_2)
|
||||
{
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
|
||||
GPIO_Init(GPIOB, &GPIO_InitStructure);
|
||||
}
|
||||
#endif/* BSP_USING_TIM10_PWM_CH2 */
|
||||
|
||||
#ifdef BSP_USING_TIM10_PWM_CH3
|
||||
if (channel == TIM_Channel_3)
|
||||
{
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
|
||||
GPIO_Init(GPIOC, &GPIO_InitStructure);
|
||||
}
|
||||
#endif/* BSP_USING_TIM10_PWM_CH3 */
|
||||
|
||||
#ifdef BSP_USING_TIM10_PWM_CH4
|
||||
if (channel == TIM_Channel_4)
|
||||
{
|
||||
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;
|
||||
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
|
||||
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
|
||||
GPIO_Init(GPIOC, &GPIO_InitStructure);
|
||||
}
|
||||
#endif/* BSP_USING_TIM10_PWM_CH4 */
|
||||
}
|
||||
#endif/* BSP_USING_TIM10_PWM */
|
||||
}
|
||||
|
||||
/*
|
||||
* channel = 0xFF: the channel is not use.
|
||||
* channel = FLAG_NOT_INIT: the channel is not use.
|
||||
*/
|
||||
struct rtdevice_pwm_device pwm_device_list[] =
|
||||
{
|
||||
@ -278,26 +493,26 @@ struct rtdevice_pwm_device pwm_device_list[] =
|
||||
#ifdef BSP_USING_TIM1_PWM_CH1
|
||||
.channel[0] = TIM_Channel_1,
|
||||
#else
|
||||
.channel[0] = 0xFF,
|
||||
#endif
|
||||
.channel[0] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM1_PWM_CH1 */
|
||||
|
||||
#ifdef BSP_USING_TIM1_PWM_CH2
|
||||
.channel[1] = TIM_Channel_2,
|
||||
#else
|
||||
.channel[1] = 0xFF,
|
||||
#endif
|
||||
.channel[1] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM1_PWM_CH2 */
|
||||
|
||||
#ifdef BSP_USING_TIM1_PWM_CH3
|
||||
.channel[2] = TIM_Channel_3,
|
||||
#else
|
||||
.channel[2] = 0xFF,
|
||||
#endif
|
||||
.channel[2] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM1_PWM_CH3 */
|
||||
|
||||
#ifdef BSP_USING_TIM1_PWM_CH4
|
||||
.channel[3] = TIM_Channel_4,
|
||||
#else
|
||||
.channel[3] = 0xFF,
|
||||
#endif
|
||||
.channel[3] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM1_PWM_CH4 */
|
||||
},
|
||||
#endif /* BSP_USING_TIM1_PWM */
|
||||
|
||||
@ -308,26 +523,26 @@ struct rtdevice_pwm_device pwm_device_list[] =
|
||||
#ifdef BSP_USING_TIM2_PWM_CH1
|
||||
.channel[0] = TIM_Channel_1,
|
||||
#else
|
||||
.channel[0] = 0xFF,
|
||||
#endif
|
||||
.channel[0] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM2_PWM_CH1 */
|
||||
|
||||
#ifdef BSP_USING_TIM2_PWM_CH2
|
||||
.channel[1] = TIM_Channel_2,
|
||||
#else
|
||||
.channel[1] = 0xFF,
|
||||
#endif
|
||||
.channel[1] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM2_PWM_CH2 */
|
||||
|
||||
#ifdef BSP_USING_TIM2_PWM_CH3
|
||||
.channel[2] = TIM_Channel_3,
|
||||
#else
|
||||
.channel[2] = 0xFF,
|
||||
#endif
|
||||
.channel[2] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM2_PWM_CH3 */
|
||||
|
||||
#ifdef BSP_USING_TIM2_PWM_CH4
|
||||
.channel[3] = TIM_Channel_4,
|
||||
#else
|
||||
.channel[3] = 0xFF,
|
||||
#endif
|
||||
.channel[3] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM2_PWM_CH4 */
|
||||
},
|
||||
#endif /* BSP_USING_TIM2_PWM */
|
||||
|
||||
@ -338,26 +553,26 @@ struct rtdevice_pwm_device pwm_device_list[] =
|
||||
#ifdef BSP_USING_TIM3_PWM_CH1
|
||||
.channel[0] = TIM_Channel_1,
|
||||
#else
|
||||
.channel[0] = 0xFF,
|
||||
#endif
|
||||
.channel[0] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM3_PWM_CH1 */
|
||||
|
||||
#ifdef BSP_USING_TIM3_PWM_CH2
|
||||
.channel[1] = TIM_Channel_2,
|
||||
#else
|
||||
.channel[1] = 0xFF,
|
||||
#endif
|
||||
.channel[1] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM3_PWM_CH2 */
|
||||
|
||||
#ifdef BSP_USING_TIM3_PWM_CH3
|
||||
.channel[2] = TIM_Channel_3,
|
||||
#else
|
||||
.channel[2] = 0xFF,
|
||||
#endif
|
||||
.channel[2] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM3_PWM_CH3 */
|
||||
|
||||
#ifdef BSP_USING_TIM3_PWM_CH4
|
||||
.channel[3] = TIM_Channel_4,
|
||||
#else
|
||||
.channel[3] = 0xFF,
|
||||
#endif
|
||||
.channel[3] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM3_PWM_CH4 */
|
||||
},
|
||||
#endif /* BSP_USING_TIM3_PWM */
|
||||
|
||||
@ -368,28 +583,148 @@ struct rtdevice_pwm_device pwm_device_list[] =
|
||||
#ifdef BSP_USING_TIM4_PWM_CH1
|
||||
.channel[0] = TIM_Channel_1,
|
||||
#else
|
||||
.channel[0] = 0xFF,
|
||||
#endif
|
||||
.channel[0] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM4_PWM_CH1 */
|
||||
|
||||
#ifdef BSP_USING_TIM4_PWM_CH2
|
||||
.channel[1] = TIM_Channel_2,
|
||||
#else
|
||||
.channel[1] = 0xFF,
|
||||
#endif
|
||||
.channel[1] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM4_PWM_CH2 */
|
||||
|
||||
#ifdef BSP_USING_TIM4_PWM_CH3
|
||||
.channel[2] = TIM_Channel_3,
|
||||
#else
|
||||
.channel[2] = 0xFF,
|
||||
#endif
|
||||
.channel[2] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM4_PWM_CH3 */
|
||||
|
||||
#ifdef BSP_USING_TIM4_PWM_CH4
|
||||
.channel[3] = TIM_Channel_4,
|
||||
#else
|
||||
.channel[3] = 0xFF,
|
||||
#endif
|
||||
.channel[3] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM4_PWM_CH4 */
|
||||
},
|
||||
#endif /* BSP_USING_TIM4_PWM */
|
||||
|
||||
#ifdef BSP_USING_TIM5_PWM
|
||||
{
|
||||
.periph = TIM5,
|
||||
.name = "pwm5",
|
||||
#ifdef BSP_USING_TIM5_PWM_CH1
|
||||
.channel[0] = TIM_Channel_1,
|
||||
#else
|
||||
.channel[0] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM5_PWM_CH1 */
|
||||
|
||||
#ifdef BSP_USING_TIM5_PWM_CH2
|
||||
.channel[1] = TIM_Channel_2,
|
||||
#else
|
||||
.channel[1] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM5_PWM_CH2 */
|
||||
|
||||
#ifdef BSP_USING_TIM5_PWM_CH3
|
||||
.channel[2] = TIM_Channel_3,
|
||||
#else
|
||||
.channel[2] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM5_PWM_CH3 */
|
||||
|
||||
#ifdef BSP_USING_TIM5_PWM_CH4
|
||||
.channel[3] = TIM_Channel_4,
|
||||
#else
|
||||
.channel[3] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM5_PWM_CH4 */
|
||||
},
|
||||
#endif /* BSP_USING_TIM5_PWM */
|
||||
|
||||
#ifdef BSP_USING_TIM8_PWM
|
||||
{
|
||||
.periph = TIM8,
|
||||
.name = "pwm8",
|
||||
#ifdef BSP_USING_TIM8_PWM_CH1
|
||||
.channel[0] = TIM_Channel_1,
|
||||
#else
|
||||
.channel[0] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM8_PWM_CH1 */
|
||||
|
||||
#ifdef BSP_USING_TIM8_PWM_CH2
|
||||
.channel[1] = TIM_Channel_2,
|
||||
#else
|
||||
.channel[1] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM8_PWM_CH2 */
|
||||
|
||||
#ifdef BSP_USING_TIM8_PWM_CH3
|
||||
.channel[2] = TIM_Channel_3,
|
||||
#else
|
||||
.channel[2] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM8_PWM_CH3 */
|
||||
|
||||
#ifdef BSP_USING_TIM8_PWM_CH4
|
||||
.channel[3] = TIM_Channel_4,
|
||||
#else
|
||||
.channel[3] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM8_PWM_CH4 */
|
||||
},
|
||||
#endif /* BSP_USING_TIM8_PWM */
|
||||
|
||||
#ifdef BSP_USING_TIM9_PWM
|
||||
{
|
||||
.periph = TIM9,
|
||||
.name = "pwm9",
|
||||
#ifdef BSP_USING_TIM9_PWM_CH1
|
||||
.channel[0] = TIM_Channel_1,
|
||||
#else
|
||||
.channel[0] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM9_PWM_CH1 */
|
||||
|
||||
#ifdef BSP_USING_TIM9_PWM_CH2
|
||||
.channel[1] = TIM_Channel_2,
|
||||
#else
|
||||
.channel[1] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM9_PWM_CH2 */
|
||||
|
||||
#ifdef BSP_USING_TIM9_PWM_CH3
|
||||
.channel[2] = TIM_Channel_3,
|
||||
#else
|
||||
.channel[2] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM9_PWM_CH3 */
|
||||
|
||||
#ifdef BSP_USING_TIM9_PWM_CH4
|
||||
.channel[3] = TIM_Channel_4,
|
||||
#else
|
||||
.channel[3] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM9_PWM_CH4 */
|
||||
},
|
||||
#endif /* BSP_USING_TIM9_PWM */
|
||||
|
||||
#ifdef BSP_USING_TIM10_PWM
|
||||
{
|
||||
.periph = TIM10,
|
||||
.name = "pwm10",
|
||||
#ifdef BSP_USING_TIM10_PWM_CH1
|
||||
.channel[0] = TIM_Channel_1,
|
||||
#else
|
||||
.channel[0] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM10_PWM_CH1 */
|
||||
|
||||
#ifdef BSP_USING_TIM10_PWM_CH2
|
||||
.channel[1] = TIM_Channel_2,
|
||||
#else
|
||||
.channel[1] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM10_PWM_CH2 */
|
||||
|
||||
#ifdef BSP_USING_TIM10_PWM_CH3
|
||||
.channel[2] = TIM_Channel_3,
|
||||
#else
|
||||
.channel[2] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM10_PWM_CH3 */
|
||||
|
||||
#ifdef BSP_USING_TIM10_PWM_CH4
|
||||
.channel[3] = TIM_Channel_4,
|
||||
#else
|
||||
.channel[3] = FLAG_NOT_INIT,
|
||||
#endif/* BSP_USING_TIM10_PWM_CH4 */
|
||||
},
|
||||
#endif /* BSP_USING_TIM10_PWM */
|
||||
};
|
||||
|
||||
static rt_err_t ch32_pwm_device_enable(struct rt_device_pwm* device, struct rt_pwm_configuration* configuration, rt_bool_t enable)
|
||||
@ -412,15 +747,15 @@ static rt_err_t ch32_pwm_device_enable(struct rt_device_pwm* device, struct rt_p
|
||||
|
||||
if (channel_index <= 4 && channel_index > 0)
|
||||
{
|
||||
if (pwm_device->channel[channel_index - 1] == 0xFF)
|
||||
if (pwm_device->channel[channel_index - 1] == FLAG_NOT_INIT)
|
||||
{
|
||||
return RT_EINVAL;
|
||||
return -RT_EINVAL;
|
||||
}
|
||||
TIM_CCxCmd(pwm_device->periph, pwm_device->channel[channel_index - 1], ccx_state);
|
||||
}
|
||||
else
|
||||
{
|
||||
return RT_EINVAL;
|
||||
return -RT_EINVAL;
|
||||
}
|
||||
|
||||
TIM_Cmd(pwm_device->periph, ENABLE);
|
||||
@ -467,7 +802,7 @@ static rt_err_t ch32_pwm_device_get(struct rt_device_pwm* device, struct rt_pwm_
|
||||
}
|
||||
else
|
||||
{
|
||||
return RT_EINVAL;
|
||||
return -RT_EINVAL;
|
||||
}
|
||||
|
||||
return RT_EOK;
|
||||
@ -557,7 +892,7 @@ static rt_err_t ch32_pwm_device_set(struct rt_device_pwm* device, struct rt_pwm_
|
||||
}
|
||||
else
|
||||
{
|
||||
return RT_EINVAL;
|
||||
return -RT_EINVAL;
|
||||
}
|
||||
|
||||
TIM_ARRPreloadConfig(pwm_device->periph, ENABLE);
|
||||
@ -583,7 +918,7 @@ static rt_err_t drv_pwm_control(struct rt_device_pwm* device, int cmd, void* arg
|
||||
case PWM_CMD_GET:
|
||||
return ch32_pwm_device_get(device, configuration);
|
||||
default:
|
||||
return RT_EINVAL;
|
||||
return -RT_EINVAL;
|
||||
}
|
||||
}
|
||||
|
||||
@ -603,7 +938,7 @@ static int rt_hw_pwm_init(void)
|
||||
ch32_tim_clock_init(pwm_device_list[index].periph);
|
||||
for (channel_index = 0; channel_index < sizeof(pwm_device_list[index].channel); channel_index++)
|
||||
{
|
||||
if (pwm_device_list[index].channel[channel_index] != 0xFF)
|
||||
if (pwm_device_list[index].channel[channel_index] != FLAG_NOT_INIT)
|
||||
{
|
||||
ch32_pwm_io_init(pwm_device_list[index].periph, pwm_device_list[index].channel[channel_index]);
|
||||
}
|
||||
|
||||
40
bsp/wch/risc-v/Libraries/ch32_drivers/drv_pwm.h
Normal file
40
bsp/wch/risc-v/Libraries/ch32_drivers/drv_pwm.h
Normal file
@ -0,0 +1,40 @@
|
||||
/*
|
||||
* Copyright (c) 2006-2022, RT-Thread Development Team
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2022-10-20 MXH the first version
|
||||
*/
|
||||
|
||||
#ifndef __DRV_PWM_H__
|
||||
#define __DRV_PWM_H__
|
||||
|
||||
#include <rtthread.h>
|
||||
#ifdef BSP_USING_PWM
|
||||
#include "ch32v30x_tim.h"
|
||||
#include <drivers/rt_drv_pwm.h>
|
||||
#include <drivers/hwtimer.h>
|
||||
#include <board.h>
|
||||
|
||||
#ifndef ITEM_NUM
|
||||
#define ITEM_NUM(items) sizeof(items) / sizeof(items[0])
|
||||
#endif
|
||||
|
||||
#define MAX_COUNTER 65535
|
||||
#define MIN_COUNTER 2
|
||||
#define MIN_PULSE 2
|
||||
#define FLAG_NOT_INIT 0xFF
|
||||
|
||||
struct rtdevice_pwm_device
|
||||
{
|
||||
struct rt_device_pwm parent;
|
||||
TIM_TypeDef* periph;
|
||||
rt_uint8_t channel[4];
|
||||
char* name;
|
||||
};
|
||||
|
||||
#endif/* BSP_USING_PWM */
|
||||
|
||||
#endif/* __DRV_PWM_H__ */
|
||||
Loading…
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Reference in New Issue
Block a user