--thermal: Decode fan names

Useful for systems with more than one fan (Laptop 16, Desktop)

Signed-off-by: Daniel Schaefer <dhs@frame.work>

Author: JohnAZoidberg

EXAMPLES.md

@@ -484,7 +484,7 @@ Board IDs
   F75303_CPU:   44 C
   F75303_DDR:   39 C
   APU:          62 C
-  Fan Speed:       0 RPM
+  API Fan:         0 RPM
 ```
 
 ## Check sensors
@@ -517,7 +517,7 @@ Accelerometers:
   F75303_CPU:   41 C
   F75303_DDR:   37 C
   APU:          42 C
-  Fan Speed:    7281 RPM
+  APU Fan:      7281 RPM
 
 # Set a target RPM (all or just fan ID=0)
 > sudo framework_tool --fansetrpm 3141
@@ -527,7 +527,7 @@ Accelerometers:
   F75303_CPU:   42 C
   F75303_DDR:   37 C
   APU:          44 C
-  Fan Speed:    3171 RPM
+  APU Fan:      3171 RPM
 
 # And back to normal
 > sudo framework_tool --autofanctrl
@@ -536,7 +536,7 @@ Accelerometers:
   F75303_CPU:   40 C
   F75303_DDR:   38 C
   APU:          42 C
-  Fan Speed:       0 RPM
+  APU Fan:         0 RPM
 
 # Or just for a specific fan (e.g. on Framework Desktop)
 > sudo framework_tool --autofanctrl 0

framework_lib/src/power.rs

@@ -445,13 +445,25 @@ pub fn print_thermal(ec: &CrosEc) {
     }
 
     for i in 0..EC_FAN_SPEED_ENTRIES {
+        let name = match (i, family) {
+            (0, Some(PlatformFamily::Framework12)) => "APU Fan".to_string(),
+            (0, Some(PlatformFamily::Framework13)) => "APU Fan".to_string(),
+            (0, Some(PlatformFamily::Framework16)) => "Left Fan".to_string(),
+            (1, Some(PlatformFamily::Framework16)) => "Right Fan".to_string(),
+            (0, Some(PlatformFamily::FrameworkDesktop)) => "APU Fan".to_string(),
+            (1, Some(PlatformFamily::FrameworkDesktop)) => "Front Fan".to_string(),
+            (2, Some(PlatformFamily::FrameworkDesktop)) => "Third Fan".to_string(),
+            _ => format!("Fan {i}"),
+        };
+        let name = format!("{name}:");
+
         let fan = u16::from_le_bytes([fans[i * 2], fans[1 + i * 2]]);
         if fan == EC_FAN_SPEED_STALLED_DEPRECATED {
-            println!("  Fan Speed:  {:>4} RPM (Stalled)", fan);
+            println!("  {name:<11} {:>4} RPM (Stalled)", fan);
         } else if fan == EC_FAN_SPEED_NOT_PRESENT {
-            info!("  Fan Speed:    Not present");
+            info!("  {name:<11} Not present");
         } else {
-            println!("  Fan Speed:  {:>4} RPM", fan);
+            println!("  {name:<11} {:>4} RPM", fan);
         }
     }
 }