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rt-thread-official/bsp/synwit/swm341/drivers/drv_pwm.c

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add synwit swm341 bsp (#6235) 华芯微特SWM341芯片的bsp支持包 * 修改dac.c函数名称错误 * delete swm320-lq100 bsp * 修复sdio读写块的地址偏移问题 * add synwit swm341 bsp * 修复gcc下启动文件错误 * 为测试用例添加说明
2022-08-14 10:29:05 +08:00
/*
将swm320和swm341整合进synwit (#6290) * 将swm320和swm341整合进synwit
2022-08-17 00:43:24 +08:00
* Copyright (c) 2006-2022, Synwit Technology Co.,Ltd.
add synwit swm341 bsp (#6235) 华芯微特SWM341芯片的bsp支持包 * 修改dac.c函数名称错误 * delete swm320-lq100 bsp * 修复sdio读写块的地址偏移问题 * add synwit swm341 bsp * 修复gcc下启动文件错误 * 为测试用例添加说明
2022-08-14 10:29:05 +08:00
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-07-01 lik first version
*/
#include "drv_pwm.h"
#ifdef RT_USING_PWM
#ifdef BSP_USING_PWM
//#define DRV_DEBUG
#define LOG_TAG "drv.pwm"
#include <drv_log.h>
#if !defined(BSP_USING_PWM0) && !defined(BSP_USING_PWM1) && !defined(BSP_USING_PWM2) && !defined(BSP_USING_PWM3) && !defined(BSP_USING_PWM4)
#error "Please define at least one BSP_USING_PWMx"
/* this driver can be disabled at menuconfig ? RT-Thread Components ? Device Drivers */
#endif
#define MIN_PERIOD 2
#define MIN_PULSE 1
#ifdef BSP_USING_PWM0
#ifndef PWM0_CFG
#define PWM0_CFG \
{ \
.name = "pwm0", \
.PWMx = PWM0, \
.pwm_initstruct.Mode = PWM_CENTER_ALIGNED, \
.pwm_initstruct.Clkdiv = 15, \
.pwm_initstruct.Period = 10000, \
.pwm_initstruct.HdutyA = 5000, \
.pwm_initstruct.DeadzoneA = 0, \
.pwm_initstruct.IdleLevelA = 0, \
.pwm_initstruct.IdleLevelAN = 0, \
.pwm_initstruct.OutputInvA = 0, \
.pwm_initstruct.OutputInvAN = 1, \
.pwm_initstruct.HdutyB = 5000, \
.pwm_initstruct.DeadzoneB = 0, \
.pwm_initstruct.IdleLevelB = 0, \
.pwm_initstruct.IdleLevelBN = 0, \
.pwm_initstruct.OutputInvB = 0, \
.pwm_initstruct.OutputInvBN = 1, \
.pwm_initstruct.UpOvfIE = 0, \
.pwm_initstruct.DownOvfIE = 0, \
.pwm_initstruct.UpCmpAIE = 0, \
.pwm_initstruct.DownCmpAIE = 0, \
.pwm_initstruct.UpCmpBIE = 0, \
.pwm_initstruct.DownCmpBIE = 0, \
.pwm_mask = PWM0_MSK, \
}
#endif /* PWM0_CFG */
#endif /* BSP_USING_PWM0 */
#ifdef BSP_USING_PWM1
#ifndef PWM1_CFG
#define PWM1_CFG \
{ \
.name = "pwm1", \
.PWMx = PWM1, \
.pwm_initstruct.Mode = PWM_CENTER_ALIGNED, \
.pwm_initstruct.Clkdiv = 15, \
.pwm_initstruct.Period = 10000, \
.pwm_initstruct.HdutyA = 5000, \
.pwm_initstruct.DeadzoneA = 0, \
.pwm_initstruct.IdleLevelA = 0, \
.pwm_initstruct.IdleLevelAN = 0, \
.pwm_initstruct.OutputInvA = 0, \
.pwm_initstruct.OutputInvAN = 1, \
.pwm_initstruct.HdutyB = 5000, \
.pwm_initstruct.DeadzoneB = 0, \
.pwm_initstruct.IdleLevelB = 0, \
.pwm_initstruct.IdleLevelBN = 0, \
.pwm_initstruct.OutputInvB = 0, \
.pwm_initstruct.OutputInvBN = 1, \
.pwm_initstruct.UpOvfIE = 0, \
.pwm_initstruct.DownOvfIE = 0, \
.pwm_initstruct.UpCmpAIE = 0, \
.pwm_initstruct.DownCmpAIE = 0, \
.pwm_initstruct.UpCmpBIE = 0, \
.pwm_initstruct.DownCmpBIE = 0, \
.pwm_mask = PWM1_MSK, \
}
#endif /* PWM1_CFG */
#endif /* BSP_USING_PWM1 */
#ifdef BSP_USING_PWM2
#ifndef PWM2_CFG
#define PWM2_CFG \
{ \
.name = "pwm2", \
.PWMx = PWM2, \
.pwm_initstruct.Mode = PWM_CENTER_ALIGNED, \
.pwm_initstruct.Clkdiv = 15, \
.pwm_initstruct.Period = 10000, \
.pwm_initstruct.HdutyA = 5000, \
.pwm_initstruct.DeadzoneA = 0, \
.pwm_initstruct.IdleLevelA = 0, \
.pwm_initstruct.IdleLevelAN = 0, \
.pwm_initstruct.OutputInvA = 0, \
.pwm_initstruct.OutputInvAN = 1, \
.pwm_initstruct.HdutyB = 5000, \
.pwm_initstruct.DeadzoneB = 0, \
.pwm_initstruct.IdleLevelB = 0, \
.pwm_initstruct.IdleLevelBN = 0, \
.pwm_initstruct.OutputInvB = 0, \
.pwm_initstruct.OutputInvBN = 1, \
.pwm_initstruct.UpOvfIE = 0, \
.pwm_initstruct.DownOvfIE = 0, \
.pwm_initstruct.UpCmpAIE = 0, \
.pwm_initstruct.DownCmpAIE = 0, \
.pwm_initstruct.UpCmpBIE = 0, \
.pwm_initstruct.DownCmpBIE = 0, \
.pwm_mask = PWM2_MSK, \
}
#endif /* PWM2_CFG */
#endif /* BSP_USING_PWM2 */
#ifdef BSP_USING_PWM3
#ifndef PWM3_CFG
#define PWM3_CFG \
{ \
.name = "pwm3", \
.PWMx = PWM3, \
.pwm_initstruct.Mode = PWM_CENTER_ALIGNED, \
.pwm_initstruct.Clkdiv = 15, \
.pwm_initstruct.Period = 10000, \
.pwm_initstruct.HdutyA = 5000, \
.pwm_initstruct.DeadzoneA = 0, \
.pwm_initstruct.IdleLevelA = 0, \
.pwm_initstruct.IdleLevelAN = 0, \
.pwm_initstruct.OutputInvA = 0, \
.pwm_initstruct.OutputInvAN = 1, \
.pwm_initstruct.HdutyB = 5000, \
.pwm_initstruct.DeadzoneB = 0, \
.pwm_initstruct.IdleLevelB = 0, \
.pwm_initstruct.IdleLevelBN = 0, \
.pwm_initstruct.OutputInvB = 0, \
.pwm_initstruct.OutputInvBN = 1, \
.pwm_initstruct.UpOvfIE = 0, \
.pwm_initstruct.DownOvfIE = 0, \
.pwm_initstruct.UpCmpAIE = 0, \
.pwm_initstruct.DownCmpAIE = 0, \
.pwm_initstruct.UpCmpBIE = 0, \
.pwm_initstruct.DownCmpBIE = 0, \
.pwm_mask = PWM3_MSK, \
}
#endif /* PWM3_CFG */
#endif /* BSP_USING_PWM3 */
#ifdef BSP_USING_PWM4
#ifndef PWM4_CFG
#define PWM4_CFG \
{ \
.name = "pwm4", \
.PWMx = PWM4, \
.pwm_initstruct.Mode = PWM_CENTER_ALIGNED, \
.pwm_initstruct.Clkdiv = 15, \
.pwm_initstruct.Period = 10000, \
.pwm_initstruct.HdutyA = 5000, \
.pwm_initstruct.DeadzoneA = 0, \
.pwm_initstruct.IdleLevelA = 0, \
.pwm_initstruct.IdleLevelAN = 0, \
.pwm_initstruct.OutputInvA = 0, \
.pwm_initstruct.OutputInvAN = 1, \
.pwm_initstruct.HdutyB = 5000, \
.pwm_initstruct.DeadzoneB = 0, \
.pwm_initstruct.IdleLevelB = 0, \
.pwm_initstruct.IdleLevelBN = 0, \
.pwm_initstruct.OutputInvB = 0, \
.pwm_initstruct.OutputInvBN = 1, \
.pwm_initstruct.UpOvfIE = 0, \
.pwm_initstruct.DownOvfIE = 0, \
.pwm_initstruct.UpCmpAIE = 0, \
.pwm_initstruct.DownCmpAIE = 0, \
.pwm_initstruct.UpCmpBIE = 0, \
.pwm_initstruct.DownCmpBIE = 0, \
.pwm_mask = PWM4_MSK, \
}
#endif /* PWM4_CFG */
#endif /* BSP_USING_PWM4 */
struct swm_pwm_cfg
{
const char *name;
PWM_TypeDef *PWMx;
PWM_InitStructure pwm_initstruct;
uint32_t pwm_mask;
};
struct swm_pwm_device
{
struct swm_pwm_cfg *pwm_cfg;
struct rt_device_pwm pwm_device;
};
static struct swm_pwm_cfg swm_pwm_cfg[] =
{
#ifdef BSP_USING_PWM0
PWM0_CFG,
#endif
#ifdef BSP_USING_PWM1
PWM1_CFG,
#endif
#ifdef BSP_USING_PWM2
PWM2_CFG,
#endif
#ifdef BSP_USING_PWM3
PWM3_CFG,
#endif
#ifdef BSP_USING_PWM4
PWM4_CFG,
#endif
};
static struct swm_pwm_device pwm_obj[sizeof(swm_pwm_cfg) / sizeof(swm_pwm_cfg[0])] = {0};
static rt_err_t swm_pwm_enable(struct rt_device_pwm *pwm_device, struct rt_pwm_configuration *configuration, rt_bool_t enable)
{
struct swm_pwm_cfg *pwm_cfg = RT_NULL;
RT_ASSERT(pwm_device != RT_NULL);
pwm_cfg = pwm_device->parent.user_data;
if (!enable)
{
PWM_Stop(pwm_cfg->pwm_mask);
}
else
{
PWM_Start(pwm_cfg->pwm_mask);
}
return RT_EOK;
}
static rt_err_t swm_pwm_get(struct rt_device_pwm *pwm_device, struct rt_pwm_configuration *configuration)
{
rt_uint64_t tim_clock;
struct swm_pwm_cfg *pwm_cfg = RT_NULL;
RT_ASSERT(pwm_device != RT_NULL);
pwm_cfg = pwm_device->parent.user_data;
configuration->period = PWM_GetPeriod(pwm_cfg->PWMx) * 1000UL; //中心对称模式下频率降低一半
configuration->pulse = PWM_GetHDuty(pwm_cfg->PWMx, configuration->channel) * 1000UL;
return RT_EOK;
}
static rt_err_t swm_pwm_set(struct rt_device_pwm *pwm_device, struct rt_pwm_configuration *configuration)
{
rt_uint32_t period, pulse;
rt_uint64_t tim_clock;
struct swm_pwm_cfg *pwm_cfg = RT_NULL;
RT_ASSERT(pwm_device != RT_NULL);
pwm_cfg = pwm_device->parent.user_data;
period = (unsigned long long)configuration->period / 1000UL; //中心对称模式下频率降低一半
pulse = (unsigned long long)configuration->pulse / 1000UL;
if (period < MIN_PERIOD)
{
period = MIN_PERIOD;
}
if (pulse < MIN_PULSE)
{
pulse = MIN_PULSE;
}
PWM_SetPeriod(pwm_cfg->PWMx, period);
PWM_SetHDuty(pwm_cfg->PWMx, PWM_CH_A, pulse);
PWM_SetHDuty(pwm_cfg->PWMx, PWM_CH_B, pulse);
return RT_EOK;
}
static rt_err_t swm_pwm_control(struct rt_device_pwm *pwm_device, int cmd, void *arg)
{
RT_ASSERT(pwm_device != RT_NULL);
struct rt_pwm_configuration *configuration = (struct rt_pwm_configuration *)arg;
switch (cmd)
{
case PWM_CMD_ENABLE:
return swm_pwm_enable(pwm_device, configuration, RT_TRUE);
case PWM_CMD_DISABLE:
return swm_pwm_enable(pwm_device, configuration, RT_FALSE);
case PWM_CMD_SET:
return swm_pwm_set(pwm_device, configuration);
case PWM_CMD_GET:
return swm_pwm_get(pwm_device, configuration);
default:
return RT_EINVAL;
}
}
将swm320和swm341整合进synwit (#6290) * 将swm320和swm341整合进synwit
2022-08-17 00:43:24 +08:00
static const struct rt_pwm_ops pwm_ops =
add synwit swm341 bsp (#6235) 华芯微特SWM341芯片的bsp支持包 * 修改dac.c函数名称错误 * delete swm320-lq100 bsp * 修复sdio读写块的地址偏移问题 * add synwit swm341 bsp * 修复gcc下启动文件错误 * 为测试用例添加说明
2022-08-14 10:29:05 +08:00
{
.control = swm_pwm_control};
int swm_pwm_init(void)
{
int i = 0;
int result = RT_EOK;
for (i = 0; i < sizeof(swm_pwm_cfg) / sizeof(swm_pwm_cfg[0]); i++)
{
pwm_obj[i].pwm_cfg = &swm_pwm_cfg[i];
if (pwm_obj[i].pwm_cfg->PWMx == PWM0)
{
#ifdef BSP_USING_PWM0A
PORT_Init(PORTM, PIN1, PORTM_PIN1_PWM0A, 0);
#endif
#ifdef BSP_USING_PWM0AN
PORT_Init(PORTM, PIN4, PORTM_PIN4_PWM0AN, 0);
#endif
#ifdef BSP_USING_PWM0B
PORT_Init(PORTM, PIN2, PORTM_PIN2_PWM0B, 0);
#endif
#ifdef BSP_USING_PWM0BN
PORT_Init(PORTM, PIN5, PORTM_PIN5_PWM0BN, 0);
#endif
}
else if (pwm_obj[i].pwm_cfg->PWMx == PWM1)
{
#ifdef BSP_USING_PWM1A
PORT_Init(PORTM, PIN3, PORTM_PIN3_PWM1A, 0);
#endif
#ifdef BSP_USING_PWM1AN
PORT_Init(PORTM, PIN6, PORTM_PIN6_PWM1AN, 0);
#endif
#ifdef BSP_USING_PWM1B
PORT_Init(PORTD, PIN9, PORTD_PIN9_PWM1B, 0);
#endif
#ifdef BSP_USING_PWM1BN
PORT_Init(PORTD, PIN8, PORTD_PIN8_PWM1BN, 0);
#endif
}
else if (pwm_obj[i].pwm_cfg->PWMx == PWM2)
{
#ifdef BSP_USING_PWM2A
PORT_Init(PORTM, PIN12, PORTM_PIN12_PWM2A, 0);
#endif
#ifdef BSP_USING_PWM2AN
PORT_Init(PORTM, PIN9, PORTM_PIN9_PWM2AN, 0);
#endif
#ifdef BSP_USING_PWM2B
PORT_Init(PORTM, PIN11, PORTM_PIN11_PWM2B, 0);
#endif
#ifdef BSP_USING_PWM2BN
PORT_Init(PORTM, PIN8, PORTM_PIN8_PWM2BN, 0);
#endif
}
else if (pwm_obj[i].pwm_cfg->PWMx == PWM3)
{
#ifdef BSP_USING_PWM3A
PORT_Init(PORTC, PIN2, PORTC_PIN2_PWM3A, 0);
#endif
#ifdef BSP_USING_PWM3AN
PORT_Init(PORTC, PIN3, PORTC_PIN3_PWM3AN, 0);
#endif
#ifdef BSP_USING_PWM3B
PORT_Init(PORTB, PIN1, PORTB_PIN1_PWM3B, 0);
#endif
#ifdef BSP_USING_PWM3BN
PORT_Init(PORTB, PIN0, PORTB_PIN0_PWM3BN, 0);
#endif
}
else if (pwm_obj[i].pwm_cfg->PWMx == PWM4)
{
#ifdef BSP_USING_PWM4A
PORT_Init(PORTB, PIN15, PORTB_PIN15_PWM4A, 0);
#endif
#ifdef BSP_USING_PWM4AN
// PORT_Init(PORTB, PIN14, PORTB_PIN14_PWM4AN, 0); //SWDIO
#endif
#ifdef BSP_USING_PWM4B
PORT_Init(PORTB, PIN13, PORTB_PIN13_PWM4B, 0);
#endif
#ifdef BSP_USING_PWM4BN
// PORT_Init(PORTB, PIN12, PORTB_PIN12_PWM4BN, 0); //SWDCK
#endif
}
pwm_obj[i].pwm_cfg->pwm_initstruct.Clkdiv = SystemCoreClock / 1000000UL / 2; //中心对称模式下频率降低一半
PWM_Init(pwm_obj[i].pwm_cfg->PWMx, &(pwm_obj[i].pwm_cfg->pwm_initstruct));
result = rt_device_pwm_register(&pwm_obj[i].pwm_device, pwm_obj[i].pwm_cfg->name, &pwm_ops, pwm_obj[i].pwm_cfg);
if(result != RT_EOK)
{
LOG_E("%s register fail.", pwm_obj[i].pwm_cfg->name);
}
else
{
LOG_D("%s register success.", pwm_obj[i].pwm_cfg->name);
}
}
return result;
}
INIT_DEVICE_EXPORT(swm_pwm_init);
#endif /* BSP_USING_PWM */
#endif /* RT_USING_PWM */