parent
d117c784d9
commit
583d06a78b
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@ -95,7 +95,7 @@ Send commands as simple text string terminated by `\n`. Responses are
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formatted as line-delimited JSON.
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| Syntax | Function |
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| --- | --- |
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|----------------------------------|----------------------------------------------------------------------|
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| `report` | Show current input |
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| `report mode` | Show current report mode |
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| `report mode <off/on>` | Set report mode |
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@ -124,6 +124,7 @@ formatted as line-delimited JSON.
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| `reset` | Reset the device |
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| `dfu` | Reset device and enters USB device firmware update (DFU) mode |
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| `ipv4 <X.X.X.X/L> [Y.Y.Y.Y]` | Configure IPv4 address, netmask length, and optional default gateway |
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| `fan` | Show current fan settings and sensors' measurements |
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| `fan <value>` | Set fan power with values from 0 to 100, where 0 is auto mode (TODO) |
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@ -69,7 +69,7 @@
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buildInputs = with pkgs; [
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rustPlatform.rust.rustc
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rustPlatform.rust.cargo
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openocd dfu-util
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openocd dfu-util gcc-arm-embedded-10
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] ++ (with python3Packages; [
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numpy matplotlib
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]);
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@ -1,3 +1,4 @@
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use core::cmp::max_by;
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use heapless::{consts::{U2, U1024}, Vec};
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use serde::{Serialize, Serializer};
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use smoltcp::time::Instant;
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@ -82,6 +83,10 @@ impl Channels {
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}
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}
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pub fn fan_available(&self) -> bool {
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self.hw_rev.major == 2 && self.hw_rev.minor == 2
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}
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pub fn channel_state<I: Into<usize>>(&mut self, channel: I) -> &mut ChannelState {
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match channel.into() {
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0 => &mut self.channel0.state,
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@ -461,7 +466,7 @@ impl Channels {
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(self.get_pwm(0, PwmPin::Fan) * 100.0) as u32
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}
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fn report(&mut self, channel: usize, tacho: Option<u32>) -> Report {
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fn report(&mut self, channel: usize) -> Report {
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let vref = self.channel_state(channel).vref;
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let i_set = self.get_i(channel);
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let i_tec = self.read_itec(channel);
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@ -486,15 +491,14 @@ impl Channels {
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tec_i,
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tec_u_meas: self.get_tec_v(channel),
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pid_output,
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tacho,
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hwrev: self.hw_rev
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}
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}
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pub fn reports_json(&mut self, tacho: Option<u32>) -> Result<JsonBuffer, serde_json_core::ser::Error> {
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pub fn reports_json(&mut self) -> Result<JsonBuffer, serde_json_core::ser::Error> {
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let mut reports = Vec::<_, U2>::new();
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for channel in 0..CHANNELS {
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let _ = reports.push(self.report(channel, tacho));
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let _ = reports.push(self.report(channel));
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}
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serde_json_core::to_vec(&reports)
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}
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@ -515,7 +519,6 @@ impl Channels {
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max_v: (self.get_max_v(channel), ElectricPotential::new::<volt>(5.0)).into(),
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max_i_pos: self.get_max_i_pos(channel).into(),
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max_i_neg: self.get_max_i_neg(channel).into(),
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fan: self.get_fan_pwm(),
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}
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}
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@ -553,6 +556,20 @@ impl Channels {
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}
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serde_json_core::to_vec(&summaries)
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}
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pub fn fan_summary(&mut self, tacho: Option<u32>) -> Result<JsonBuffer, serde_json_core::ser::Error> {
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if self.fan_available() {
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let summary = FanSummary {
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fan_pwm: self.get_fan_pwm(),
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tacho: tacho.unwrap_or(u32::MAX),
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abs_max_tec_i: max_by(self.get_tec_i(0).abs().value, self.get_tec_i(1).abs().value, |a, b| a.partial_cmp(b).unwrap())
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};
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serde_json_core::to_vec(&summary)
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} else {
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let summary: Option<()> = None;
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serde_json_core::to_vec(&summary)
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}
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}
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}
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type JsonBuffer = Vec<u8, U1024>;
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@ -574,7 +591,6 @@ pub struct Report {
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tec_i: ElectricCurrent,
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tec_u_meas: ElectricPotential,
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pid_output: ElectricCurrent,
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tacho: Option<u32>,
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hwrev: HWRev,
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}
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@ -615,7 +631,6 @@ pub struct PwmSummary {
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max_v: PwmSummaryField<ElectricPotential>,
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max_i_pos: PwmSummaryField<ElectricCurrent>,
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max_i_neg: PwmSummaryField<ElectricCurrent>,
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fan: u32,
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}
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#[derive(Serialize)]
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@ -629,3 +644,10 @@ pub struct SteinhartHartSummary {
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channel: usize,
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params: steinhart_hart::Parameters,
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}
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#[derive(Serialize)]
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pub struct FanSummary {
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fan_pwm: u32,
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tacho: u32,
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abs_max_tec_i: f64,
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}
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@ -93,8 +93,8 @@ impl Handler {
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Ok(Handler::Handled)
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}
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fn show_report(socket: &mut TcpSocket, channels: &mut Channels, tacho: Option<u32>) -> Result<Handler, Error> {
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match channels.reports_json(tacho) {
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fn show_report(socket: &mut TcpSocket, channels: &mut Channels) -> Result<Handler, Error> {
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match channels.reports_json() {
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Ok(buf) => {
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send_line(socket, &buf[..]);
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}
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@ -344,14 +344,24 @@ impl Handler {
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Ok(Handler::Reset)
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}
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fn fan (channels: &mut Channels, fan_pwm: Option<u32>) -> Result<Handler, Error> {
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fn fan (socket: &mut TcpSocket, channels: &mut Channels, fan_pwm: Option<u32>, tacho_value: Option<u32>) -> Result<Handler, Error> {
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match fan_pwm {
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Some(val) => {
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channels.set_fan_pwm(val);
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Ok(Handler::Handled)
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},
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None => {
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Err(Error::ReportError)
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match channels.fan_summary(tacho_value) {
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Ok(buf) => {
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send_line(socket, &buf);
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}
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Err(e) => {
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error!("unable to serialize fan summary: {:?}", e);
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let _ = writeln!(socket, "{{\"error\":\"{:?}\"}}", e);
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return Err(Error::ReportError);
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}
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};
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Ok(Handler::Handled)
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}
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}
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}
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@ -361,7 +371,7 @@ impl Handler {
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Command::Quit => Ok(Handler::CloseSocket),
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Command::Reporting(_reporting) => Handler::reporting(socket),
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Command::Show(ShowCommand::Reporting) => Handler::show_report_mode(socket, session),
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Command::Show(ShowCommand::Input) => Handler::show_report(socket, channels, tacho_value),
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Command::Show(ShowCommand::Input) => Handler::show_report(socket, channels),
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Command::Show(ShowCommand::Pid) => Handler::show_pid(socket, channels),
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Command::Show(ShowCommand::Pwm) => Handler::show_pwm(socket, channels),
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Command::Show(ShowCommand::SteinhartHart) => Handler::show_steinhart_hart(socket, channels),
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@ -379,7 +389,7 @@ impl Handler {
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Command::Ipv4(config) => Handler::set_ipv4(socket, store, config),
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Command::Reset => Handler::reset(channels),
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Command::Dfu => Handler::dfu(channels),
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Command::Fan {fan_pwm} => Handler::fan(channels, fan_pwm)
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Command::Fan {fan_pwm} => Handler::fan(socket, channels, fan_pwm, tacho_value)
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}
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}
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}
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11
src/main.rs
11
src/main.rs
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@ -152,7 +152,7 @@ fn main() -> ! {
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}
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}
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let fan_available = channels.hw_rev.major == 2 && channels.hw_rev.minor == 2;
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let fan_available = channels.fan_available();
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// default net config:
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let mut ipv4_config = Ipv4Config {
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@ -206,12 +206,9 @@ fn main() -> ! {
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let instant = Instant::from_millis(i64::from(timer::now()));
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if fan_available {
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let mut tacho_input = false;
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cortex_m::interrupt::free(|_cs| {
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tacho_input = tacho.check_interrupt();
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tacho.clear_interrupt_pending_bit();
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});
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let tacho_input = tacho.check_interrupt();
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if tacho_input {
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tacho.clear_interrupt_pending_bit();
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tacho_cnt += 1;
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}
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@ -262,7 +259,7 @@ fn main() -> ! {
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}
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} else if socket.can_send() {
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if let Some(channel) = session.is_report_pending() {
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match channels.reports_json(tacho_value) {
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match channels.reports_json() {
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Ok(buf) => {
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send_line(&mut socket, &buf[..]);
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session.mark_report_sent(channel);
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