fw_flow.puml

@startuml Firmware Flowchart
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Sleep: D1 OFF
Sleep: DS1 Charging Status
Sleep: DS2 Water Detect Status
Sleep: Cell Modem OFF

state DataUpload {
    Connect: D1 Solid Blue
    Connect: DS1 Charging Status
    Connect: DS2 Water Detect Status
    Connect: Cell Modem ON

    Transmit: D1 Blink Blue
    Transmit: DS1 Charging Status
    Transmit: DS2 Water Detect Status
    Transmit: Cell Modem ON
}

state Ride {
    state "Deployed/No GPS" as deployed_nogps
    deployed_nogps: D1 Solid White
    deployed_nogps: DS1 Charging Status
    deployed_nogps: DS2 Water Detect Status
    deployed_nogps: Cell Modem OFF

    state "Deployed/GPS" as deployed_gps
    deployed_gps: D1 Blink White
    deployed_gps: DS1 Charging Status
    deployed_gps: DS2 Water Detect Status
    deployed_gps: Cell Modem OFF

}


state ChargeTask {
    state "Charged Complete" as charge_complete
    charge_complete: D1 OFF
    charge_complete: DS1 Solid Green
    charge_complete: DS2 Water Detect Status
    charge_complete: Cell Modem OFF

    Charging: D1 OFF
    Charging: DS1 Blink Green
    Charging: DS2 Water Detect Status
    Charging: Cell Modem OFF
}

state "CLI" as CLI
CLI: D1 Solid Yellow
CLI: DS1 Charging Status
CLI: DS2 Water Detect Status
CLI: Cell Modem OFF

state choice1 <<choice>>
state choice2 <<choice>>
[*] -d-> Setup
Setup -d-> Sleep
Sleep -d-> Ride : Water Detected
deployed_nogps -u-> deployed_gps : GPS Lock
deployed_gps -d-> deployed_nogps : Lost GPS Lock
Ride -d-> choice2 : Out of water
choice2 -d-> Connect : Data to transmit
Connect -u-> Transmit : Connected
Transmit -u-> Sleep : Transmit Complete

Sleep -l-> choice1 : USB Connect
choice1 -d-> Connect : Data to transmit
choice1 -l-> ChargeTask : No data to transmit
Charging -d-> charge_complete : Charge Complete
ChargeTask --r--> CLI : "#CLI"
CLI -d--> Connect : Upload Data Command
CLI -d--> Ride : Deploy Command
CLI -l--> Sleep : Sleep Command/CLI timeout
choice2 -u-> Sleep : No data to transmit
DataUpload -u-> Sleep : Low Battery/No Connection
Ride -l-> Sleep : Low Battery
ChargeTask -r-> Sleep : USB Disconnect/~40 days elapsed
DataUpload -r-> Ride : Water Detected
Transmit -d-> Connect : Lost Connection

@enduml