diff options
Diffstat (limited to 'include/rtdef.h')
| -rw-r--r-- | include/rtdef.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/rtdef.h b/include/rtdef.h index e72f9226fa..3e239fda4f 100644 --- a/include/rtdef.h +++ b/include/rtdef.h @@ -41,6 +41,7 @@ * 2022-01-01 Gabriel improve hooking method * 2022-01-07 Gabriel move some __on_rt_xxxxx_hook to dedicated c source files * 2022-01-12 Meco Man remove RT_THREAD_BLOCK + * 2022-04-10 THEWON add flush for device & some device flags * 2022-04-20 Meco Man change version number to v4.1.1 * 2022-04-21 THEWON add macro RT_VERSION_CHECK * 2022-06-29 Meco Man add RT_USING_LIBC and standard libc headers @@ -1165,6 +1166,10 @@ enum rt_device_class_type #define RT_DEVICE_OFLAG_WRONLY 0x002 /**< write only access */ #define RT_DEVICE_OFLAG_RDWR 0x003 /**< read and write */ #define RT_DEVICE_OFLAG_OPEN 0x008 /**< device is opened */ + +#define RT_DEVICE_OFLAG_BLOCKING 0x000 /**< blocking io mode */ +#define RT_DEVICE_OFLAG_NONBLOCKING 0x004 /**< non-blocking io mode */ + #define RT_DEVICE_OFLAG_MASK 0xf0f /**< mask of open flag */ /** @@ -1182,6 +1187,8 @@ enum rt_device_class_type #define RT_DEVICE_CTRL_CLR_INT 0x07 /**< clear interrupt */ #define RT_DEVICE_CTRL_GET_INT 0x08 /**< get interrupt status */ #define RT_DEVICE_CTRL_CONSOLE_OFLAG 0x09 /**< get console open flag */ +#define RT_DEVICE_CTRL_OPEN 0x0A /**< open device */ +#define RT_DEVICE_CTRL_BLOCKING 0x0B /**< blocking io */ #define RT_DEVICE_CTRL_MASK 0x1f /**< mask for contrl commands */ /** @@ -1220,6 +1227,7 @@ struct rt_device_ops rt_ssize_t (*read) (rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size); rt_ssize_t (*write) (rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size); rt_err_t (*control)(rt_device_t dev, int cmd, void *args); + rt_err_t (*flush) (rt_device_t dev); }; #endif /* RT_USING_DEVICE_OPS */ @@ -1264,6 +1272,7 @@ struct rt_device rt_ssize_t (*read) (rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size); rt_ssize_t (*write) (rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size); rt_err_t (*control)(rt_device_t dev, int cmd, void *args); + rt_err_t (*flush) (rt_device_t dev); #endif /* RT_USING_DEVICE_OPS */ #ifdef RT_USING_POSIX_DEVIO |