From 93f14523d73d8ce2a32cc95f66160544d1471b1e Mon Sep 17 00:00:00 2001
From: Astro <astro@spaceboyz.net>
Date: Thu, 24 Sep 2020 01:17:50 +0200
Subject: [PATCH] command_parser: parse load/save

---
 README.md             |  2 ++
 src/command_parser.rs | 16 ++++++++++++++++
 src/main.rs           |  2 ++
 3 files changed, 20 insertions(+)

diff --git a/README.md b/README.md
index 0d67e2e..1bc7d54 100644
--- a/README.md
+++ b/README.md
@@ -71,3 +71,5 @@ The scope of this setting is per TCP session.
 | `s-h`                            | Show Steinhart-Hart equation parameters             |
 | `s-h <0/1> <t/b/r0> <value>`     | Set Steinhart-Hart parameter for a channel          |
 | `postfilter <0/1> rate <rate>`   | Set postfilter output data rate                     |
+| `load`                           | Restore configuration from EEPROM                   |
+| `save`                           | Save configuration to EEPROM                        |
diff --git a/src/command_parser.rs b/src/command_parser.rs
index db9d3a9..fd78315 100644
--- a/src/command_parser.rs
+++ b/src/command_parser.rs
@@ -131,6 +131,8 @@ pub enum CenterPoint {
 #[derive(Debug, Clone, PartialEq)]
 pub enum Command {
     Quit,
+    Load,
+    Save,
     Show(ShowCommand),
     Reporting(bool),
     /// PWM parameter setting
@@ -405,6 +407,8 @@ fn postfilter(input: &[u8]) -> IResult<&[u8], Result<Command, Error>> {
 
 fn command(input: &[u8]) -> IResult<&[u8], Result<Command, Error>> {
     alt((value(Ok(Command::Quit), tag("quit")),
+         value(Ok(Command::Load), tag("load")),
+         value(Ok(Command::Save), tag("save")),
          map(report, Ok),
          pwm,
          center_point,
@@ -437,6 +441,18 @@ mod test {
         assert_eq!(command, Ok(Command::Quit));
     }
 
+    #[test]
+    fn parse_load() {
+        let command = Command::parse(b"load");
+        assert_eq!(command, Ok(Command::Load));
+    }
+
+    #[test]
+    fn parse_save() {
+        let command = Command::parse(b"save");
+        assert_eq!(command, Ok(Command::Save));
+    }
+
     #[test]
     fn parse_report() {
         let command = Command::parse(b"report");
diff --git a/src/main.rs b/src/main.rs
index 916b228..afb1981 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -427,6 +427,8 @@ fn main() -> ! {
                                         }
                                     }
                                 }
+                                Command::Load => {}
+                                Command::Save => {}
                             }
                             Ok(SessionOutput::Error(e)) => {
                                 let _ = writeln!(socket, "Command error: {:?}", e);