Timer GPIO channel output compare mode

只看该作者 · 2020-7-15 09:02

哪位能帮忙解释一下channel output compare mode的各个设置的含义？
想把PWM偏移如何实现？

#define TIMER_OC_MODE_TIMING             ((uint16_t)0x0000U)                   /*!< timing mode */
#define TIMER_OC_MODE_ACTIVE             ((uint16_t)0x0010U)                   /*!< active mode */
#define TIMER_OC_MODE_INACTIVE             ((uint16_t)0x0020U)                   /*!< inactive mode */
#define TIMER_OC_MODE_TOGGLE             ((uint16_t)0x0030U)                   /*!< toggle mode */
#define TIMER_OC_MODE_LOW                ((uint16_t)0x0040U)                   /*!< force low mode */
#define TIMER_OC_MODE_HIGH                ((uint16_t)0x0050U)                   /*!< force high mode */
#define TIMER_OC_MODE_PWM0                ((uint16_t)0x0060U)                   /*!< PWM0 mode */
#define TIMER_OC_MODE_PWM1                ((uint16_t)0x0070U)                   /*!< PWM1 mode*/

/* channel output compare shadow enable */
#define TIMER_OC_SHADOW_ENABLE             ((uint16_t)0x0008U)                   /*!< channel output shadow state enable */
#define TIMER_OC_SHADOW_DISABLE          ((uint16_t)0x0000U)                   /*!< channel output shadow state disable */