reflow-firmware3.0/src/profiles.rs

pub struct ReflowProfile {
    name: &'static str,
    points: [ProfilePoint; 6],
}

pub struct ProfilePoint {
    time: f32,
    temp: f32,
}

impl ReflowProfile {
    pub fn get_name(&self) -> &'static str {
        self.name
    }

    pub fn get_temp(&self, time: f32) -> f32 {
        let mut pos = 0;
        while pos < 6 && time > self.points[pos].time {
            pos += 1;
        }

        if pos == 0 {
            self.points[0].temp
        } else if pos == 6 {
            self.points[5].temp
        } else {
            let delta = (self.points[pos].temp - self.points[pos - 1].temp)
                / (self.points[pos].time - self.points[pos - 1].time);

            self.points[pos - 1].temp + (time - self.points[pos - 1].time) * delta
        }
    }
}

pub const REFLOW_PROFILES: [ReflowProfile; 4] = [
    ReflowProfile {
        name: "Too Hot",
        points: [
            ProfilePoint {
                time: 0f32,
                temp: 40f32,
            },
            ProfilePoint {
                time: 90f32,
                temp: 145f32,
            },
            ProfilePoint {
                time: 180f32,
                temp: 180f32,
            },
            ProfilePoint {
                time: 210f32,
                temp: 230f32,
            },
            ProfilePoint {
                time: 230f32,
                temp: 230f32,
            },
            ProfilePoint {
                time: 320f32,
                temp: 40f32,
            },
        ],
    },
    ReflowProfile {
        name: "Too Cold",
        points: [
            ProfilePoint {
                time: 0f32,
                temp: 0f32,
            },
            ProfilePoint {
                time: 0f32,
                temp: 0f32,
            },
            ProfilePoint {
                time: 0f32,
                temp: 0f32,
            },
            ProfilePoint {
                time: 0f32,
                temp: 0f32,
            },
            ProfilePoint {
                time: 0f32,
                temp: 0f32,
            },
            ProfilePoint {
                time: 0f32,
                temp: 0f32,
            },
        ],
    },
    ReflowProfile {
        name: "About Okay",
        points: [
            ProfilePoint {
                time: 0f32,
                temp: 0f32,
            },
            ProfilePoint {
                time: 0f32,
                temp: 0f32,
            },
            ProfilePoint {
                time: 0f32,
                temp: 0f32,
            },
            ProfilePoint {
                time: 0f32,
                temp: 0f32,
            },
            ProfilePoint {
                time: 0f32,
                temp: 0f32,
            },
            ProfilePoint {
                time: 0f32,
                temp: 0f32,
            },
        ],
    },
    ReflowProfile {
        name: "Emtpy",
        points: [
            ProfilePoint {
                time: 0f32,
                temp: 0f32,
            },
            ProfilePoint {
                time: 0f32,
                temp: 0f32,
            },
            ProfilePoint {
                time: 0f32,
                temp: 0f32,
            },
            ProfilePoint {
                time: 0f32,
                temp: 0f32,
            },
            ProfilePoint {
                time: 0f32,
                temp: 0f32,
            },
            ProfilePoint {
                time: 0f32,
                temp: 0f32,
            },
        ],
    },
];