rt_err_t rt_device_control(rt_device_t dev, rt_uint8_t cmd, void* arg);复制代码 rt_...
1rt_err_t rt_device_control(rt_device_t dev, rt_uint8_t cmd, void* arg); 1. 硬件定时器设备支持的命令控制字如下所示: 获取定时器特征信息参数 arg 为指向结构体 struct rt_hwtimer_info 的指针,作为一个输出参数保存获取的信息。 设置定时器模式时,参数 arg 可取如下值: 1HWTIMER_MODE_ONESHOT 单...
ERROR: You don't have permission to access Allwinner USB FEL deviceubuntu18@ubuntu:~/Workspace/F1C200S/RTOS/f1c100s_rt-thread/tools/sunxi-tools$ sudo ./sunxi-fel spiflash-infoManufacturer: Unknown (00h), model: C8h, size: 131072 bytes.ubuntu18@ubuntu:~/Workspace/F1C200S/RTOS/f1c100s_...
rt_err_t rt_device_control( rt_device_t dev, rt_uint8_t cmd, void * arg); 描述 d€V 设备句柄 tmdl 命令控制字」可取值;RT_DEV1ICE^CTRL.CONFIG arg 控制的参数f可取类型:struct 5crial_configuire 返回 — RT.EOK -RT.ENOSYS 执行失败「畠凶为空 其他错淚码执行失败 ...
ret=rt_device_control(wdg_dev,RT_DEVICE_CTRL_WDT_START,RT_NULL); if(ret!=RT_EOK) { rt_kprintf("start %s failed!\n",device_name); return-RT_ERROR; } /* 设置空闲线程回调函数 */ rt_thread_idle_sethook(idle_hook); returnret; ...
device_t dev, rt_off_t pos, const void* buffer, rt_size_t size); rt_err_t (*control)(rt_device_t dev, rt_uint8_tcmd, void *args); /* 用于支持电源管理的函数接口 */ #ifdef RT_USING_DEVICE_SUSPEND rt_err_t (*suspend) (rt_device_t dev); rt_err_t (*resumed) (rt_device...
rt_device_control(dev_uart4, RT_DEVICE_CTRL_CONFIG, (void *)&uart4_config); // 第一个参数设备 第二个参数是选择对设备进行配置 第三个参数为配置的结构体地址 rt_device_set_rx_indica te(dev_uart4, uart_rcall); //配置中断接收的函数 第二个参数是函数名为串口回调函数 ...
返回值:成功返回0,失败返回1 8)定时器控制 函数声明: rt_err_t rt_timer_control(rt_timer_t timer, int cmd, void *arg); cmd命令定义查看 #define RT_TIMER_CTRL_SET_TIME 0x0 /**< set timer control command */#define RT_TIMER_CTRL_GET_TIME 0x1 /**< get timer control command */#defin...
static rt_err_t _pin_control(rt_device_t dev, int cmd, void *args) //可调用的 int rt_device_pin_register(const char *name, const struct rt_pin_ops *ops, void *user_data); /* Get pin number by name,such as PA.0,P0.12 */ ...
(struct rt_serial_device*serial,struct serial_configure*cfg);rt_err_t(*control)(struct rt_serial_device*serial,int cmd,void*arg);int(*putc)(struct rt_serial_device*serial,char c);int(*getc)(struct rt_serial_device*serial);rt_size_t(*transmit)(struct rt_serial_device*serial,rt_uint8_...