BL602 Simulation Events Serialized as JSON

serialize-events.rs

//  Import the serde crate for JSON Serialization
use serde::{Serialize, Deserialize};

/// Event to be simulated by the BL602 Simulator
#[derive(Serialize, Deserialize, Debug)]
#[allow(non_camel_case_types)]
enum SimulationEvent {
    /// GPIO Set Output
    gpio_output_set {
        pin:   i32,
        value: i32,
    },
    /// Time Delay
    time_delay {
        ticks: i32,
    },
}

/// Create a vector of BL602 Simulation Events and serialize as JSON
fn main() {
    // Create a vector of simulation events (i.e. event array)
    let mut simulation_events: Vec<SimulationEvent> = Vec::new();

    // Add a GPIO Set Output event
    let ev = SimulationEvent::gpio_output_set { 
        pin:  11,
        value: 0,
    };
    simulation_events.push(ev);

    // Add a Time Delay event
    let ev = SimulationEvent::time_delay { 
        ticks: 1000,
    };
    simulation_events.push(ev);

    // Convert vector of events to a JSON string
    let serialized = serde_json::to_string(&simulation_events)
        .unwrap();

    // Print the serialized JSON events
    println!("serialized JSON events = {}", serialized);

    // Result:
    // [{"gpio_output_set":{"pin":11,"value":0}},
    //  {"time_delay":{"ticks":1000}}]
}