devanlooches/Arduino_Ohm_Meter - Change 36RVLNYE36UUJ6DYRNVVE4UEQ4YPQPRF645R5TB3P4TSQVWD3YPAC

feat: Three branched resistor detection. Add ability to continue scanning even when resistance is infinite or zero.

Created by CQNVpE9dyWb2T2r2QvCXX29fgbGxE3WvhKmsqZeXWUTE on April 13, 2024

36RVLNYE36UUJ6DYRNVVE4UEQ4YPQPRF645R5TB3P4TSQVWD3YPAC

Dependencies

In channels

main

Change contents

Insertion in src/main.rs at line 7 [3.49]
[2.115]
[2.115]
```
const R_MEDIUM: u32 = 4700 + RELAY_RESISTANCE;
```

Replacement in src/main.rs at line 26 [3.49]

B:BD[2.476] → [2.476:519]

    let mut relay = pins.d2.into_output();

[2.476]

[3.230]

    let mut relay1 = pins.d2.into_output();
    let mut relay2 = pins.d3.into_output();

Replacement in src/main.rs at line 56 [3.49]

B:BD[2.1085] → [2.1085:1150]

        let r2 = r1 * MAX_ANALOG_VALUE / u32::from(sensor) - r1;

[2.1085]

[2.1150]

        let r2;
        if let Some(div) = (r1 * MAX_ANALOG_VALUE).checked_div(u32::from(sensor)) {
            r2 = div - r1;
        } else {
            continue;
        }

Replacement in src/main.rs at line 73 [3.49]

B:BD[2.1412] → [2.1412:1478]

            if r1.abs_diff(average) > R_SMALL.abs_diff(average) {

[2.1412]

[2.1478]

            if r1.abs_diff(average) > R_MEDIUM.abs_diff(average) {
                log!("Switching to medium resistance.");
                r1 = R_MEDIUM;
                relay1.set_high();
                arduino_hal::delay_ms(1000);
            } else if r1.abs_diff(average) > R_SMALL.abs_diff(average) {
                log!("Switching to small resistance.");

Replacement in src/main.rs at line 81 [3.49]

B:BD[2.1508] → [2.1508:1542]

                relay.set_high();

[2.1508]

[2.1542]

                relay1.set_high();
                relay2.set_high();

Replacement in src/main.rs at line 85 [3.49]

B:BD[2.1608] → [2.1608:1668]

                r1 = 9870;
                relay.set_low();

[2.1608]

[2.1668]

                log!("Resetting to big resistance.");
                relay1.set_low();
                relay2.set_low();

Replacement in src/main.rs at line 89 [3.49]

B:BD[2.1713] → [2.1713:1781]

                uwriteln!(&mut serial, "R2: {}", average).unwrap();

[2.1713]

[2.1781]

                uwriteln!(
                    &mut serial,
                    "R2: {} Ohm. Tested with {} Ohm resistance.",
                    average,
                    r1
                )
                .unwrap();
                r1 = R_BIG;