Add new blink n times command and use it

Author: zachfeldman

dbus-monitor/src/dbus_monitor.rs

@@ -22,8 +22,7 @@ use clap::{Parser, Subcommand};
 fn handle_message(msg: &Message) {
     println!("Got message from DBus: {:?}", msg);
 
-    run_inputmodule_command(vec!["led-matrix", "--pattern", "all-on", "--blinking"]);
-    // Can't seem to get to this second command
+    run_inputmodule_command(vec!["led-matrix", "--pattern", "all-on", "--blink-n-times", "3"]);
     run_inputmodule_command(vec!["led-matrix", "--brightness", "0"]);
 
     println!("Message handled");

inputmodule-control/src/inputmodule.rs

@@ -190,6 +190,9 @@ pub fn serial_commands(args: &ClapCli) {
                 if let Some(pattern) = ledmatrix_args.pattern {
                     pattern_cmd(serialdev, pattern);
                 }
+                if let Some(blink_n_times_arg) = ledmatrix_args.blink_n_times {
+                    blink_n_cmd(&serialdevs, blink_n_times_arg);
+                }
                 if ledmatrix_args.all_brightnesses {
                     all_brightnesses_cmd(serialdev);
                 }
@@ -556,6 +559,16 @@ fn blinking_cmd(serialdevs: &Vec<String>) {
     }
 }
 
+fn blink_n_cmd(serialdevs: &Vec<String>, blink_n_times: u8) {
+    let duration = Duration::from_millis(500);
+    for _ in 0..blink_n_times {
+        simple_cmd_multiple(serialdevs, Command::Brightness, &[0]);
+        thread::sleep(duration);
+        simple_cmd_multiple(serialdevs, Command::Brightness, &[200]);
+        thread::sleep(duration);
+    }
+}
+
 fn breathing_cmd(serialdevs: &Vec<String>) {
     loop {
         // Go quickly from 250 to 50

inputmodule-control/src/ledmatrix.rs

@@ -70,6 +70,10 @@ pub struct LedMatrixSubcommand {
     #[arg(long)]
     pub blinking: bool,
 
+    /// Blink the current pattern once a second, n times
+    #[arg(long)]
+    pub blink_n_times: Option<u8>,
+
     /// Breathing brightness of the current pattern
     #[arg(long)]
     pub breathing: bool,