mirror of
https://github.com/Ysurac/openmptcprouter-feeds.git
synced 2025-03-09 15:40:03 +00:00
41 lines
No EOL
1.1 KiB
Lua
41 lines
No EOL
1.1 KiB
Lua
common_path = '/usr/share/gpoint/lib/?.lua;'
|
|
package.path = common_path .. package.path
|
|
|
|
local nmea = require("nmea")
|
|
local serial = require("serial")
|
|
local nixio = require("nixio.fs")
|
|
|
|
local que = {}
|
|
|
|
local QUECTEL_BEGIN_GPS = "AT+QGPS=1"
|
|
local QUECTEL_END_GPS = "AT+QGPSEND"
|
|
|
|
-- automatic activation of the NMEA port for data transmission
|
|
function que.start(port)
|
|
local p = tonumber(string.sub(port, #port)) + 1
|
|
p = string.gsub(port, '%d', tostring(p))
|
|
local error, resp = true, {warning = {
|
|
app = {true, "Port is unavailable. Check the modem connections!"},
|
|
locator = {},
|
|
server = {}
|
|
}
|
|
}
|
|
local fport = nixio.glob("/dev/tty[A-Z][A-Z]*")
|
|
for name in fport do
|
|
if string.find(name, p) then
|
|
error, resp = serial.write(p, QUECTEL_BEGIN_GPS)
|
|
end
|
|
end
|
|
return error, resp
|
|
end
|
|
-- stop send data to NMEA port
|
|
function que.stop(port)
|
|
error, resp = serial.write(port, QUECTEL_END_GPS)
|
|
return error, resp
|
|
end
|
|
-- get GNSS data for application
|
|
function que.getGNSSdata(port)
|
|
return nmea.getAllData(port)
|
|
end
|
|
|
|
return que |