|
|
@ -1,23 +1,106 @@ |
|
|
use crate::error::GenericResult; |
|
|
|
|
|
|
|
|
use rustyline::{config::Configurer, error::ReadlineError, history::FileHistory}; |
|
|
|
|
|
|
|
|
|
|
|
use crate::{ |
|
|
|
|
|
error::GenericResult, |
|
|
|
|
|
io::{self, get_input_voltage}, |
|
|
|
|
|
}; |
|
|
|
|
|
|
|
|
struct LoopFlags { |
|
|
struct LoopFlags { |
|
|
exit: bool, |
|
|
exit: bool, |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
fn process_input(input: String) -> GenericResult<LoopFlags> { |
|
|
|
|
|
todo!() |
|
|
|
|
|
|
|
|
fn process_input(input: String, program_state: &mut ProgramState) -> GenericResult<LoopFlags> { |
|
|
|
|
|
let args = input.split(' ').collect::<Vec<_>>(); |
|
|
|
|
|
let main_command = *args.first().ok_or("No main command found.")?; |
|
|
|
|
|
match main_command { |
|
|
|
|
|
"ana" => command_ana(&args)?, |
|
|
|
|
|
"rel" => command_rel(&args, program_state)?, |
|
|
|
|
|
"exit" => return Ok(LoopFlags { exit: true }), |
|
|
|
|
|
_ => return Err("Unknown main command".into()), |
|
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
|
|
Ok(LoopFlags { exit: false }) |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
fn command_rel(args: &[&str], program_state: &mut ProgramState) -> GenericResult<()> { |
|
|
|
|
|
let pin = args |
|
|
|
|
|
.get(1) |
|
|
|
|
|
.ok_or("Must specify pin number.")? |
|
|
|
|
|
.parse::<u8>() |
|
|
|
|
|
.map_err(|_| "Not a valid pin number")?; |
|
|
|
|
|
|
|
|
|
|
|
let switch_state = args.get(2).map(|arg| match *arg { |
|
|
|
|
|
"1" => Ok(io::RelaySwitchState::On), |
|
|
|
|
|
"on" => Ok(io::RelaySwitchState::On), |
|
|
|
|
|
"true" => Ok(io::RelaySwitchState::On), |
|
|
|
|
|
"0" => Ok(io::RelaySwitchState::Off), |
|
|
|
|
|
"off" => Ok(io::RelaySwitchState::Off), |
|
|
|
|
|
"false" => Ok(io::RelaySwitchState::Off), |
|
|
|
|
|
_ => Err("Not a valid switch state"), |
|
|
|
|
|
}); |
|
|
|
|
|
|
|
|
|
|
|
match switch_state { |
|
|
|
|
|
Some(state) => { |
|
|
|
|
|
println!("Switching relay"); |
|
|
|
|
|
program_state.relay.switch(pin, state?)? |
|
|
|
|
|
} |
|
|
|
|
|
None => { |
|
|
|
|
|
println!("Toggling relay"); |
|
|
|
|
|
program_state.relay.toggle(pin)? |
|
|
|
|
|
} |
|
|
|
|
|
}; |
|
|
|
|
|
|
|
|
|
|
|
Ok(()) |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
fn cli_loop() -> GenericResult<LoopFlags> { |
|
|
|
|
|
print!("Enter command: "); |
|
|
|
|
|
let mut input_string = String::new(); |
|
|
|
|
|
std::io::stdin().read_line(&mut input_string)?; |
|
|
|
|
|
process_input(input_string) |
|
|
|
|
|
|
|
|
fn command_ana(args: &[&str]) -> GenericResult<()> { |
|
|
|
|
|
let pin = args |
|
|
|
|
|
.get(1) |
|
|
|
|
|
.ok_or("Must specify pin number.")? |
|
|
|
|
|
.parse::<u8>() |
|
|
|
|
|
.map_err(|_| "Not a valid pin number")?; |
|
|
|
|
|
|
|
|
|
|
|
let voltage = get_input_voltage(pin)?; |
|
|
|
|
|
println!("Voltage read: {}", voltage); |
|
|
|
|
|
|
|
|
|
|
|
Ok(()) |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
fn cli_loop(rl: &mut CLIEditor, program_state: &mut ProgramState) -> GenericResult<LoopFlags> { |
|
|
|
|
|
let readline = rl.readline("growpi>> "); |
|
|
|
|
|
|
|
|
|
|
|
match readline { |
|
|
|
|
|
Ok(line) => { |
|
|
|
|
|
rl.add_history_entry(line.as_str())?; |
|
|
|
|
|
process_input(line, program_state) |
|
|
|
|
|
} |
|
|
|
|
|
Err(ReadlineError::Eof) => Ok(LoopFlags { exit: true }), |
|
|
|
|
|
Err(_) => Err("No input".into()), |
|
|
|
|
|
} |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
type CLIEditor = rustyline::Editor<(), FileHistory>; |
|
|
|
|
|
fn init_readline() -> GenericResult<CLIEditor> { |
|
|
|
|
|
let mut rl = rustyline::DefaultEditor::new()?; |
|
|
|
|
|
rl.set_max_history_size(10)?; |
|
|
|
|
|
Ok(rl) |
|
|
|
|
|
} |
|
|
|
|
|
struct ProgramState { |
|
|
|
|
|
relay: io::Relay, |
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
fn init_state() -> GenericResult<ProgramState> { |
|
|
|
|
|
Ok(ProgramState { |
|
|
|
|
|
relay: io::Relay::new()?, |
|
|
|
|
|
}) |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
pub fn run_cli() { |
|
|
pub fn run_cli() { |
|
|
|
|
|
let mut rl = init_readline().unwrap(); |
|
|
|
|
|
let mut program_state = init_state().unwrap(); |
|
|
|
|
|
|
|
|
'cli_loop: loop { |
|
|
'cli_loop: loop { |
|
|
match cli_loop() { |
|
|
|
|
|
|
|
|
match cli_loop(&mut rl, &mut program_state) { |
|
|
Ok(loop_flags) => { |
|
|
Ok(loop_flags) => { |
|
|
if loop_flags.exit { |
|
|
if loop_flags.exit { |
|
|
println!("Leaving CLI"); |
|
|
println!("Leaving CLI"); |
|
|
@ -28,77 +111,3 @@ pub fn run_cli() { |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
// fn process_command(command: String, program_state: &mut ProgramState) -> GenericResult<bool> {
|
|
|
|
|
|
// let command = command
|
|
|
|
|
|
// .strip_suffix('\n')
|
|
|
|
|
|
// .ok_or("Couldn't strip whitespace")?;
|
|
|
|
|
|
// let args = command.split(' ').collect::<Vec<_>>();
|
|
|
|
|
|
|
|
|
|
|
|
// let main_command = *args.first().ok_or("No command found")?;
|
|
|
|
|
|
// match main_command {
|
|
|
|
|
|
// "water" => toggle_water(&args, program_state)?,
|
|
|
|
|
|
// "fan" => toggle_fan(program_state)?,
|
|
|
|
|
|
// "light" => toggle_light(program_state)?,
|
|
|
|
|
|
// "ana" => analogue_command(&args, program_state)?,
|
|
|
|
|
|
// "exit" => return Ok(true),
|
|
|
|
|
|
// _ => return Err(format!("Main command '{}' invalid", main_command).into()),
|
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
|
|
// Ok(false)
|
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
|
|
// fn analogue_command(args: &[&str], program_state: &mut ProgramState) -> GenericResult<()> {
|
|
|
|
|
|
// let pin = args.get(1).ok_or("No pin given")?;
|
|
|
|
|
|
// let pin: u8 = pin.parse()?;
|
|
|
|
|
|
|
|
|
|
|
|
// let adc_target = rppal::i2c::I2c::new()?;
|
|
|
|
|
|
// let mut adc_target =
|
|
|
|
|
|
// Ads1x1x::new_ads1115(adc_target, ads1x1x::SlaveAddr::Alternative(false, false));
|
|
|
|
|
|
// let channel: ChannelSelection = match pin {
|
|
|
|
|
|
// 0 => ChannelSelection::SingleA0,
|
|
|
|
|
|
// 1 => ChannelSelection::SingleA1,
|
|
|
|
|
|
// 2 => ChannelSelection::SingleA2,
|
|
|
|
|
|
// 3 => ChannelSelection::SingleA3,
|
|
|
|
|
|
// _ => ChannelSelection::SingleA0,
|
|
|
|
|
|
// };
|
|
|
|
|
|
// loop {
|
|
|
|
|
|
// let value = block!(adc_target.read(channel)).map_err(|e| format!("{:?}", e))?;
|
|
|
|
|
|
// let value = value as f32;
|
|
|
|
|
|
// let voltage = value / i16::MAX as f32 * 2.048;
|
|
|
|
|
|
// let resistance = (3.3 / voltage - 1.) * 9_700.;
|
|
|
|
|
|
// println!("Value: {}", value);
|
|
|
|
|
|
// println!("resistance: {}", resistance);
|
|
|
|
|
|
// let temp = 1. / ((1. / 298.15) + (1. / 3950. * f32::ln(resistance / 10_000.))) - 273.15;
|
|
|
|
|
|
// println!("Temp: {}", temp);
|
|
|
|
|
|
// //println!("Value of pin {} is: {}", pin, value);
|
|
|
|
|
|
// thread::sleep(Duration::from_millis(2000));
|
|
|
|
|
|
// }
|
|
|
|
|
|
// Ok(())
|
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
|
|
// fn toggle_water(args: &[&str], program_state: &mut ProgramState) -> GenericResult<()> {
|
|
|
|
|
|
// if let Some(duration) = args.get(1) {
|
|
|
|
|
|
// let duration: u64 = duration.parse()?;
|
|
|
|
|
|
// println!("Turning on water for {} milliseconds", duration);
|
|
|
|
|
|
// program_state.water_pin.set_low();
|
|
|
|
|
|
// thread::sleep(Duration::from_millis(duration));
|
|
|
|
|
|
// program_state.water_pin.set_high();
|
|
|
|
|
|
// } else {
|
|
|
|
|
|
// program_state.water_pin.toggle();
|
|
|
|
|
|
// println!("Toggling water output");
|
|
|
|
|
|
// }
|
|
|
|
|
|
// Ok(())
|
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
|
|
// fn toggle_light(program_state: &mut ProgramState) -> GenericResult<()> {
|
|
|
|
|
|
// program_state.light_pin.toggle();
|
|
|
|
|
|
// println!("Toggling light output");
|
|
|
|
|
|
// Ok(())
|
|
|
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
|
|
// fn toggle_fan(program_state: &mut ProgramState) -> GenericResult<()> {
|
|
|
|
|
|
// program_state.fan_pin.toggle();
|
|
|
|
|
|
// println!("Toggling fan output");
|
|
|
|
|
|
// Ok(())
|
|
|
|
|
|
// }
|
|
|
|
|
|
|
Nareshkumar Rao
7 months ago