diff options
| author | Trisuborn <[email protected]> | 2021-01-19 17:14:32 +0800 |
|---|---|---|
| committer | Trisuborn <[email protected]> | 2021-01-19 17:14:32 +0800 |
| commit | aed3cc162fa83971c9cd1afe42809746de4246b0 (patch) | |
| tree | 83797e7cf8c9d1a2a28780c6ea9c2757d8ff9fc5 /components/drivers/include | |
| parent | 6742f9a3abd4f51d89406831c6b3a5cd0113644f (diff) | |
为stm32的PWM驱动添加对STM32H7的支持、添加互补PWM功能的支持，补全pwm_get命令
Diffstat (limited to 'components/drivers/include')
| -rw-r--r-- | components/drivers/include/drivers/rt_drv_pwm.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/components/drivers/include/drivers/rt_drv_pwm.h b/components/drivers/include/drivers/rt_drv_pwm.h index 16de4c6ab8..4b436758d9 100644 --- a/components/drivers/include/drivers/rt_drv_pwm.h +++ b/components/drivers/include/drivers/rt_drv_pwm.h @@ -21,9 +21,15 @@ struct rt_pwm_configuration { - rt_uint32_t channel; /* 0-n */ - rt_uint32_t period; /* unit:ns 1ns~4.29s:1Ghz~0.23hz */ - rt_uint32_t pulse; /* unit:ns (pulse<=period) */ + rt_uint32_t channel; /* 0-n */ + rt_uint32_t period; /* unit:ns 1ns~4.29s:1Ghz~0.23hz */ + rt_uint32_t pulse; /* unit:ns (pulse<=period) */ + + /* + * RT_TRUE : The channel of pwm is complememtary. + * RT_FALSE : The channel of pwm is nomal. + */ + rt_bool_t complementary; }; struct rt_device_pwm; @@ -40,8 +46,8 @@ struct rt_device_pwm rt_err_t rt_device_pwm_register(struct rt_device_pwm *device, const char *name, const struct rt_pwm_ops *ops, const void *user_data); -rt_err_t rt_pwm_enable(struct rt_device_pwm *device, int channel); -rt_err_t rt_pwm_disable(struct rt_device_pwm *device, int channel); +rt_err_t rt_pwm_enable(struct rt_device_pwm *device, int channel, rt_uint8_t complementary); +rt_err_t rt_pwm_disable(struct rt_device_pwm *device, int channel, rt_uint8_t complementary); rt_err_t rt_pwm_set(struct rt_device_pwm *device, int channel, rt_uint32_t period, rt_uint32_t pulse); #endif /* __DRV_PWM_H_INCLUDE__ */ |