Add tracking & display for maximum CPU Temperature. Make the enable_temperature flag working as expected

app/config.c

@@ -91,7 +91,7 @@ error_mode_t    error_mode = ERROR_MODE_NONE;
 
 cpu_state_t     cpu_state[MAX_CPUS];
 
-bool            enable_temperature = false;
+bool            enable_temperature = true;
 bool            enable_trace       = false;
 
 bool            enable_sm          = true;
@@ -761,7 +761,7 @@ void config_init(void)
         cpu_state[i] = CPU_STATE_ENABLED;
     }
 
-    enable_temperature = !no_temperature;
+    enable_temperature &= !no_temperature;
 
     power_save = POWER_SAVE_HIGH;
 

app/display.c

@@ -64,6 +64,8 @@ static bool timed_update_done = false;  // update cycle status
 
 int scroll_message_row;
 
+int max_cpu_temp = 0;
+
 //------------------------------------------------------------------------------
 // Public Functions
 //------------------------------------------------------------------------------
@@ -347,7 +349,15 @@ void do_tick(int my_cpu)
 
         // Update temperature one time per second
         if (enable_temperature) {
-            display_temperature(get_cpu_temperature());
+            int actual_cpu_temp = get_cpu_temperature();
+
+            if(max_cpu_temp < actual_cpu_temp ) {
+                max_cpu_temp = actual_cpu_temp;
+            }
+
+            if(actual_cpu_temp != 0) {
+                display_temperature(actual_cpu_temp, max_cpu_temp);
+            }
         }
 
         // Update TTY one time every TTY_UPDATE_PERIOD second(s)

app/display.h

@@ -145,8 +145,8 @@
 #define display_run_time(hours, mins, secs) \
     printf(7, 47, "%i:%02i:%02i", hours, mins, secs)
 
-#define display_temperature(temp) \
-    printf(1, 20, "%2i/%2i%cC", temp, temp, 0xf8)
+#define display_temperature(temp, maxtemp) \
+    printf(1, 20, "%2i/%2i%cC", temp, maxtemp, 0xf8)
 
 #define display_pass_count(count) \
     printi(8, 47, count, 0, false, true)

app/main.c

@@ -246,7 +246,7 @@ static void global_init(void)
     if (enable_temperature) {
         int temp = get_cpu_temperature();
         if (temp > 0) {
-            display_temperature(temp);
+            display_temperature(temp, temp);
         } else {
             enable_temperature = false;
             no_temperature = true;