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[components][drivers] update encoder driven framework

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tangweikang
2019-08-11 16:15:43 +08:00
parent cc565da5a1
commit e5dc60e3cf
2 changed files with 30 additions and 39 deletions
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components/drivers/include/drivers/encoder.h
+12 -20
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@@ -19,20 +19,18 @@ extern "C" {
#endif
/* encoder control command */
typedef enum
{
ENCODER_INFO_GET = 0x01, /* get a encoder feature information */
ENCODER_SWITCH_ON, /* switch on encoder */
ENCODER_SWITCH_OFF, /* switch off encoder */
ENCODER_COUNT_CLEAR, /* clear encoder count */
} rt_encoder_ctrl_t;
#define ENCODER_CMD_GET_TYPE (128 + 0) /* get a encoder type information */
#define ENCODER_CMD_ENABLE (128 + 1) /* enable encoder */
#define ENCODER_CMD_DISABLE (128 + 2) /* disable encoder */
#define ENCODER_CMD_CLEAR_COUNT (128 + 3) /* clear encoder count */
/* encoder type */
typedef enum
enum rt_encoder_type
{
SINGLE_PHASE_ENCODER = 0x01, /* single phase encoder */
UNKNOWN_ENCODER_TYPE = 0x00, /* Unknown encoder type */
SINGLE_PHASE_ENCODER, /* single phase encoder */
AB_PHASE_ENCODER /* two phase encoder */
} rt_encoder_type_t;
};
struct rt_encoder_device;
@@ -43,20 +41,14 @@ struct rt_encoder_ops
rt_err_t (*control)(struct rt_encoder_device *encoder, rt_uint32_t cmd, void *args);
};
/* Encoder feature information */
struct rt_encoder_info
{
rt_encoder_type_t type; /* the type of encoder */
};
typedef struct rt_encoder_device
struct rt_encoder_device
{
struct rt_device parent;
const struct rt_encoder_ops *ops;
const struct rt_encoder_info *info;
} rt_encoder_t;
enum rt_encoder_type type;
};
rt_err_t rt_device_encoder_register(rt_encoder_t *encoder, const char *name, void *user_data);
rt_err_t rt_device_encoder_register(struct rt_encoder_device *encoder, const char *name, void *user_data);
#ifdef __cplusplus
}