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add const keyword for sensor ops

This commit is contained in:
guozhanxin 2019-02-12 16:52:10 +08:00
parent eae4394329
commit 9458791c28
1 changed files with 13 additions and 13 deletions
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26
components/drivers/sensors/sensor.h
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@ -7,7 +7,7 @@
* Date Author Notes * Date Author Notes
* 2019-01-31 flybreak first version * 2019-01-31 flybreak first version
*/ */
#ifndef __SENSOR_H__ #ifndef __SENSOR_H__
#define __SENSOR_H__ #define __SENSOR_H__
@ -45,7 +45,7 @@ extern "C" {
#define RT_SEN_CLASS_NOISE (11) /* Noise Loudness */ #define RT_SEN_CLASS_NOISE (11) /* Noise Loudness */
#define RT_SEN_CLASS_STEP (12) /* Step sensor */ #define RT_SEN_CLASS_STEP (12) /* Step sensor */
/* Sensor vendor types */ /* Sensor vendor types */
#define RT_SEN_VENDOR_UNKNOWN (0) #define RT_SEN_VENDOR_UNKNOWN (0)
#define RT_SEN_VENDOR_STM (1) /* STMicroelectronics */ #define RT_SEN_VENDOR_STM (1) /* STMicroelectronics */
@ -54,7 +54,7 @@ extern "C" {
#define RT_SEN_VENDOR_SEMTECH (4) /* Semtech */ #define RT_SEN_VENDOR_SEMTECH (4) /* Semtech */
#define RT_SEN_VENDOR_GOERTEK (5) /* Goertek */ #define RT_SEN_VENDOR_GOERTEK (5) /* Goertek */
/* Sensor unit types */ /* Sensor unit types */
#define RT_SEN_UNIT_NONE (0) #define RT_SEN_UNIT_NONE (0)
#define RT_SEN_UNIT_MG (1) /* Accelerometer unit: mG */ #define RT_SEN_UNIT_MG (1) /* Accelerometer unit: mG */
@ -75,7 +75,7 @@ extern "C" {
#define RT_SEN_INTF_UART (1 << 2) #define RT_SEN_INTF_UART (1 << 2)
#define RT_SEN_INTF_ONEWIRE (1 << 3) #define RT_SEN_INTF_ONEWIRE (1 << 3)
/* Sensor power mode types */ /* Sensor power mode types */
#define RT_SEN_POWER_NONE (0) #define RT_SEN_POWER_NONE (0)
#define RT_SEN_POWER_DOWN (1) /* power down mode */ #define RT_SEN_POWER_DOWN (1) /* power down mode */
@ -133,15 +133,15 @@ struct rt_sensor_config
struct rt_sensor_device struct rt_sensor_device
{ {
struct rt_device parent; /* The standard device */ struct rt_device parent; /* The standard device */
struct rt_sensor_info info; /* The sensor info data */ struct rt_sensor_info info; /* The sensor info data */
struct rt_sensor_config config; /* The sensor config data */ struct rt_sensor_config config; /* The sensor config data */
void *data_buf; /* The buf of the data received */ void *data_buf; /* The buf of the data received */
rt_size_t data_len; /* The size of the data received */ rt_size_t data_len; /* The size of the data received */
struct rt_sensor_ops *ops; /* The sensor ops */ const struct rt_sensor_ops *ops; /* The sensor ops */
struct rt_sensor_module *module; /* The sensor module */ struct rt_sensor_module *module; /* The sensor module */
}; };
typedef struct rt_sensor_device *rt_sensor_t; typedef struct rt_sensor_device *rt_sensor_t;
@ -149,7 +149,7 @@ typedef struct rt_sensor_device *rt_sensor_t;
struct rt_sensor_module struct rt_sensor_module
{ {
rt_mutex_t lock; /* The module lock */ rt_mutex_t lock; /* The module lock */
rt_sensor_t sen[RT_SEN_MODULE_MAX]; /* The module contains a list of sensors */ rt_sensor_t sen[RT_SEN_MODULE_MAX]; /* The module contains a list of sensors */
rt_uint8_t sen_num; /* Number of sensors contained in the module */ rt_uint8_t sen_num; /* Number of sensors contained in the module */
}; };
@ -180,7 +180,7 @@ struct rt_sensor_data
rt_int32_t tvoc; /* TVOC. unit: permillage */ rt_int32_t tvoc; /* TVOC. unit: permillage */
rt_int32_t noise; /* Noise Loudness. unit: HZ */ rt_int32_t noise; /* Noise Loudness. unit: HZ */
rt_uint32_t step; /* Step sensor. unit: 1 */ rt_uint32_t step; /* Step sensor. unit: 1 */
}data; } data;
}; };
struct rt_sensor_ops struct rt_sensor_ops
@ -190,9 +190,9 @@ struct rt_sensor_ops
}; };
int rt_hw_sensor_register(rt_sensor_t sensor, int rt_hw_sensor_register(rt_sensor_t sensor,
const char *name, const char *name,
rt_uint32_t flag, rt_uint32_t flag,
void *data); void *data);
#ifdef __cplusplus #ifdef __cplusplus
} }