libfota2 - fota Upgrade v2

Adaptation status unknown

Note

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Tip

This library has its own demo,click this link to view libfota2 demo examples

Example

--Usage Examples
local libfota2 = require("libfota2")

-- function: get the callback function of fota
-- Parameters:
-- result:number Type
--   0 Indicates success
--   1 Indicates a connection failure
--   2 Indicates that the url is wrong
--   3 Indicates that the server is disconnected
--   4 Indicates an error in receiving a message.
--   5 Indicates that the use of the iot platform VERSION requires the use of the form xxx.yyy.zzz
function libfota_cb(result)
    log.info("fota", "result", result)
    -- fota Success
    if result == 0 then
        rtos.reboot()   --If there is something else to do, decide for yourself the timing of the reboot
    end
end

--the following example shows the joint iot platform, address :http://iot.openluat.com
libfota2.request(libfota_cb)

--If you use a self-built server, replace it yourself.url
-- The requirement for a custom server is:
-- If you need to upgrade, respond to http 200, body is the content of the upgrade file.
-- If you do not need to upgrade, you must pay attention to the code 300 or above.
local opts = {url="http://xxxxxx.com/xxx/upgrade"}
-- opts For a detailed description of, see the following function API documentation
libfota2.request(libfota_cb, opts)

-- If a scheduled upgrade is required
-- Joo-IoT Platform
sys.timerLoopStart(libfota2.request, 4*3600*1000, libfota_cb)
-- Self-built platform
sys.timerLoopStart(libfota2.request, 4*3600*1000, libfota_cb, opts)

libfota.request(cbFnc, opts)

fota Upgrade

Parameters

Incoming Value Type	Explanation
table	fota Parameters, described in detail later
function	cbFnc User callback function. The callback function is called in the form of cbFnc(result) and must be passed

Return Value

return value type	explanation
nil	No return value

Examples

None

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