78 lines
1.9 KiB
Lua

package.loaded["draw"] = nil
require("draw")
CamShader = nil
BotState = {
lastMessage = 0,
cpuBattery = nil,
cpuBatteryCorrected = nil,
servoBattery = nil,
servoBatteryCorrected = nil,
camfeed = nil,
}
Ping = {
timeSent = 0,
latency = "unknown",
payload = nil,
}
function love.update2()
local now = love.timer.getTime()
if now - Ping.timeSent > 5 then
Ping.payload = ""
for i = 0, 10 do
Ping.payload = Ping.payload .. string.char(love.math.random(65, 91))
end
Ping.timeSent = now
love.mqtt.send("command/ping", Ping.payload)
print("Sending ping")
end
end
function formatSafe(format, value, ...)
if value == nil then
return "unknown"
end
return string.format(format, value, ...)
end
function love.load()
CamShader = love.graphics.newShader("client/camshader.glsl")
love.graphics.setFont(love.graphics.newFont(20))
love.window.setFullscreen(true)
love.mqtt.subscribe("telemetry/#")
end
function love.mqtt.message(topic, payload)
local oldTime = BotState.lastMessage
BotState.lastMessage = love.timer.getTime()
if topic == "telemetry/cpu_battery" then
BotState.cpuBattery = tonumber(payload)
BotState.cpuBatteryCorrected = BotState.cpuBattery / 2
elseif topic == "telemetry/servo_battery" then
BotState.servoBattery = tonumber(payload)
BotState.servoBatteryCorrected = BotState.servoBattery / 2
elseif topic == "telemetry/camfeed" then
print("Got camfeed")
fileData = love.filesystem.newFileData(payload, "camfeed")
BotState.camfeed = love.graphics.newImage(fileData)
elseif topic == "telemetry/pong" then
if payload == Ping.payload then
local timeReceived = love.timer.getTime()
Ping.latency = math.floor((timeReceived - Ping.timeSent) * 1000) .. "ms"
end
else
print("Got unknown telemetry at " .. topic)
BotState.lastMessage = oldTime
end
end
function love.gamepadpressed(joystick, button)
print("Pressed gamepad button " .. button .. " on joystick " .. joystick:getName())
end