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https://github.com/italicsjenga/mppt-modbus.git
synced 2024-12-23 16:51:30 +11:00
add "dry-run" flag
This commit is contained in:
parent
d3702731a3
commit
758fc26846
32
src/main.rs
32
src/main.rs
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@ -35,6 +35,10 @@ struct Args {
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#[clap(long)]
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get_serial_ports: bool,
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/// Preview changes without writing to EEPROM
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#[clap(long)]
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dry_run: bool,
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/// Use fake data - for testing
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#[clap(long)]
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fake: bool,
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@ -121,15 +125,33 @@ fn main() {
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match modbus {
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Some(modbus) => {
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let offset = match_offset(&name) as u16;
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println!("Writing {} to offset {}", val, offset);
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modbus
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.write_register(EEPROM_BEGIN as u16 + offset, val)
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.expect("could not set va lue");
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let text = if args.dry_run {
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"Dry run - would write"
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} else {
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"Writing"
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};
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println!(
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"{} {} ({}) to offset {}",
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text,
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val,
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t.get_scaled_from(val),
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offset
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);
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if !args.dry_run {
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modbus
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.write_register(EEPROM_BEGIN as u16 + offset, val)
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.expect("could not set value");
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}
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}
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None => {
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println!("No modbus device connected");
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let offset = match_offset(&name) as u16;
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println!("Would write {} to offset {}", val, offset);
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println!(
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"Would write {} ({}) to offset {}",
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val,
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t.get_scaled_from(val),
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offset
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);
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}
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}
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return;
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