my.startCompass

2025-06-04 02:34

The my.startCompass JSAPI is called by mini program developers to start compass monitoring.

Parameters

Parameter	Data type	Required	Description
interval	String	No	The execution frequency of the callback functions that monitor compass data updates (the listeners registered with my.onCompassChange). Valid values are: `game`: A callback frequency suitable for games, executing around every 20 ms. `ui`: A callback frequency suitable for UI updates, executing around every 60 ms. `normal`: A standard callback frequency, executing around every 200 ms. If not specified, the value defaults to `normal`.
success	Function	No	A callback that is executed when the JSAPI call is successful.
fail	Function	No	A callback that is executed when the JSAPI call fails. When executed, it receives an `err` object.
complete	Function	No	A callback that is executed when the JSAPI call completes, regardless of success or failure.

Parameter	Data type	Required	Description
error	Number	Yes	An error code that represents the specific error encountered.
errorMessage	String	Yes	An error message that describes the corresponding error code.

copy
my.startCompass({
    interval: 'normal',
    success(res) {
        console.log(res)
    },
    fail(err) {
        console.log(err)
    }
});