Two serial at the same time


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i am trying to connect a GPS by one usb port, and a radio telemetry in another usb port.
I want to do that, for have GPS data in my computer, and at the same time, with the telemetry have information about a drone.
The gps i am using: globalSat G-Star IV, at a baud rate: 4800 bps
The telemetry system: 3DR telemetry 433 mHz at 57000 bps
The problem i am having, i connect each one of them in different usb ports, but when i try to make them works, only works the first one i connected.
For example, if i connect first the gps, and later open xgps, it will work, but if i try to connect the telemetry it would not work, and viceversa.
I tried to create a new file in /dev/udev/rules.d/reglasUSB.rules and there asign new names to the tty port, but this do not work (appears the old tty name and the new one, at the same time, when i write $ ls /dev/ , i can see:
/dev/ttyUSB0 and /dev/ttyUSBgps
How can i solve it? how can i have the two ports working at the same time?
Sorry about my english, it not my native language.
usb gps
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up vote
0
down vote
favorite
i am trying to connect a GPS by one usb port, and a radio telemetry in another usb port.
I want to do that, for have GPS data in my computer, and at the same time, with the telemetry have information about a drone.
The gps i am using: globalSat G-Star IV, at a baud rate: 4800 bps
The telemetry system: 3DR telemetry 433 mHz at 57000 bps
The problem i am having, i connect each one of them in different usb ports, but when i try to make them works, only works the first one i connected.
For example, if i connect first the gps, and later open xgps, it will work, but if i try to connect the telemetry it would not work, and viceversa.
I tried to create a new file in /dev/udev/rules.d/reglasUSB.rules and there asign new names to the tty port, but this do not work (appears the old tty name and the new one, at the same time, when i write $ ls /dev/ , i can see:
/dev/ttyUSB0 and /dev/ttyUSBgps
How can i solve it? how can i have the two ports working at the same time?
Sorry about my english, it not my native language.
usb gps
add a comment |Â
up vote
0
down vote
favorite
up vote
0
down vote
favorite
i am trying to connect a GPS by one usb port, and a radio telemetry in another usb port.
I want to do that, for have GPS data in my computer, and at the same time, with the telemetry have information about a drone.
The gps i am using: globalSat G-Star IV, at a baud rate: 4800 bps
The telemetry system: 3DR telemetry 433 mHz at 57000 bps
The problem i am having, i connect each one of them in different usb ports, but when i try to make them works, only works the first one i connected.
For example, if i connect first the gps, and later open xgps, it will work, but if i try to connect the telemetry it would not work, and viceversa.
I tried to create a new file in /dev/udev/rules.d/reglasUSB.rules and there asign new names to the tty port, but this do not work (appears the old tty name and the new one, at the same time, when i write $ ls /dev/ , i can see:
/dev/ttyUSB0 and /dev/ttyUSBgps
How can i solve it? how can i have the two ports working at the same time?
Sorry about my english, it not my native language.
usb gps
i am trying to connect a GPS by one usb port, and a radio telemetry in another usb port.
I want to do that, for have GPS data in my computer, and at the same time, with the telemetry have information about a drone.
The gps i am using: globalSat G-Star IV, at a baud rate: 4800 bps
The telemetry system: 3DR telemetry 433 mHz at 57000 bps
The problem i am having, i connect each one of them in different usb ports, but when i try to make them works, only works the first one i connected.
For example, if i connect first the gps, and later open xgps, it will work, but if i try to connect the telemetry it would not work, and viceversa.
I tried to create a new file in /dev/udev/rules.d/reglasUSB.rules and there asign new names to the tty port, but this do not work (appears the old tty name and the new one, at the same time, when i write $ ls /dev/ , i can see:
/dev/ttyUSB0 and /dev/ttyUSBgps
How can i solve it? how can i have the two ports working at the same time?
Sorry about my english, it not my native language.
usb gps
usb gps
asked Feb 14 at 23:35


Pablo MorPal
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