-- GPS Broadcaster using Rednet
-- Run this on your Pocket Computer

-- Open rednet on the modem
rednet.open("back")  -- Change to your modem side if needed
-- For pocket computers, try: rednet.open("back") or rednet.open("front")

print("=== GPS Rednet Broadcaster ===")
print("Broadcasting GPS via Rednet")
print("Press Ctrl+T to stop")
print("")

while true do
    -- Get GPS position
    local x, y, z = gps.locate(5)
    
    if x then
        -- Create message with coordinates
        local position = {
            x = x,
            y = y,
            z = z
        }
        
        -- Broadcast to all devices (no specific ID)
        rednet.broadcast(position, "gps_update")
        
        print(string.format("Sent: %. 1f, %.1f, %. 1f", x, y, z))
    else
        print("GPS failed - check satellites")
    end
    
    -- Wait 2 seconds before next broadcast
    sleep(2)
end