rt-thread studio添加pwm的问题

发布于 2021-01-06 14:22:59 浏览：1373 订阅该版

使用rt-thread studio创建的工程，然后添加pwm出现报错![ad359eaabf6a3472857c7e6eff88a0d1.png](https://oss-club.rt-thread.org/uploads/20210106/ad359eaabf6a3472857c7e6eff88a0d1.png)
```

#include <board.h>
#ifdef RT_USING_PWM
#include "drv_config.h"

//#define DRV_DEBUG
#define LOG_TAG             "drv.pwm"
#include <drv_log.h>

#define MAX_PERIOD 65535
#define MIN_PERIOD 3
#define MIN_PULSE 2

extern void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim);

enum
{
#ifdef BSP_USING_PWM1
    PWM1_INDEX,
#endif
#ifdef BSP_USING_PWM2
    PWM2_INDEX,
#endif
#ifdef BSP_USING_PWM3
    PWM3_INDEX,
#endif
#ifdef BSP_USING_PWM4
    PWM4_INDEX,
#endif
#ifdef BSP_USING_PWM5
    PWM5_INDEX,
#endif
#ifdef BSP_USING_PWM6
    PWM6_INDEX,
#endif
#ifdef BSP_USING_PWM7
    PWM7_INDEX,
#endif
#ifdef BSP_USING_PWM8
    PWM8_INDEX,
#endif
#ifdef BSP_USING_PWM9
    PWM9_INDEX,
#endif
#ifdef BSP_USING_PWM10
    PWM10_INDEX,
#endif
#ifdef BSP_USING_PWM11
    PWM11_INDEX,
#endif
#ifdef BSP_USING_PWM12
    PWM12_INDEX,
#endif
#ifdef BSP_USING_PWM13
    PWM13_INDEX,
#endif
#ifdef BSP_USING_PWM14
    PWM14_INDEX,
#endif
#ifdef BSP_USING_PWM15
    PWM15_INDEX,
#endif
#ifdef BSP_USING_PWM16
    PWM16_INDEX,
#endif
#ifdef BSP_USING_PWM17
    PWM17_INDEX,
#endif
};

```