diff options
| author | Meco Man <[email protected]> | 2021-01-30 12:33:19 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2021-01-30 12:33:19 +0800 |
| commit | 97cc8a8f72838deb0273a3e60ae29319edd7e4f7 (patch) | |
| tree | 240ca2dbffead9d828c59719b447844ab63c5e52 /components/drivers/include | |
| parent | 7405618eafd9d0acd1d6da7ccd014700e9c17768 (diff) | |
| parent | 45963a16b07857fadec81ff1d7cf6d16deeaddb5 (diff) | |
Merge pull request #14 from RT-Thread/master
pr
Diffstat (limited to 'components/drivers/include')
| -rw-r--r-- | components/drivers/include/drivers/rt_drv_pwm.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/components/drivers/include/drivers/rt_drv_pwm.h b/components/drivers/include/drivers/rt_drv_pwm.h index 16de4c6ab8..7a8e17b916 100644 --- a/components/drivers/include/drivers/rt_drv_pwm.h +++ b/components/drivers/include/drivers/rt_drv_pwm.h @@ -18,12 +18,20 @@ #define PWM_CMD_DISABLE (128 + 1) #define PWM_CMD_SET (128 + 2) #define PWM_CMD_GET (128 + 3) +#define PWMN_CMD_ENABLE (128 + 4) +#define PWMN_CMD_DISABLE (128 + 5) 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_TRUE : The channel of pwm is complememtary. + * RT_FALSE : The channel of pwm is nomal. + */ + rt_bool_t complementary; }; struct rt_device_pwm; |