Adjust LoadAverageMeter "total" assignment

The meter now has a dynamic scale, and so the "total" value can be
updated automatically by the bar meter drawing code.

The initial "total" value for LoadAverageMeter is now always the number
of active CPUs (processor threads).

Signed-off-by: Kang-Che Sung <explorer09@gmail.com>

Author: Explorer09

LoadAverageMeter.c

@@ -46,15 +46,15 @@ static void LoadAverageMeter_updateValues(Meter* this) {
    this->curItems = 1;
 
    // change bar color and total based on value
+   if (this->total < this->host->activeCPUs) {
+      this->total = this->host->activeCPUs;
+   }
    if (this->values[0] < 1.0) {
       this->curAttributes = OK_attributes;
-      this->total = 1.0;
    } else if (this->values[0] < this->host->activeCPUs) {
       this->curAttributes = Medium_attributes;
-      this->total = this->host->activeCPUs;
    } else {
       this->curAttributes = High_attributes;
-      this->total = 2 * this->host->activeCPUs;
    }
 
    xSnprintf(this->txtBuffer, sizeof(this->txtBuffer), "%.2f/%.2f/%.2f", this->values[0], this->values[1], this->values[2]);
@@ -78,15 +78,15 @@ static void LoadMeter_updateValues(Meter* this) {
    Platform_getLoadAverage(&this->values[0], &five, &fifteen);
 
    // change bar color and total based on value
+   if (this->total < this->host->activeCPUs) {
+      this->total = this->host->activeCPUs;
+   }
    if (this->values[0] < 1.0) {
       this->curAttributes = OK_attributes;
-      this->total = 1.0;
    } else if (this->values[0] < this->host->activeCPUs) {
       this->curAttributes = Medium_attributes;
-      this->total = this->host->activeCPUs;
    } else {
       this->curAttributes = High_attributes;
-      this->total = 2 * this->host->activeCPUs;
    }
 
    xSnprintf(this->txtBuffer, sizeof(this->txtBuffer), "%.2f", this->values[0]);
@@ -112,7 +112,7 @@ const MeterClass LoadAverageMeter_class = {
    .supportedModes = METERMODE_DEFAULT_SUPPORTED,
    .maxItems = 3,
    .isPercentChart = false,
-   .total = 100.0,
+   .total = 1.0,
    .attributes = LoadAverageMeter_attributes,
    .name = "LoadAverage",
    .uiName = "Load average",
@@ -131,7 +131,7 @@ const MeterClass LoadMeter_class = {
    .supportedModes = METERMODE_DEFAULT_SUPPORTED,
    .maxItems = 1,
    .isPercentChart = false,
-   .total = 100.0,
+   .total = 1.0,
    .attributes = LoadMeter_attributes,
    .name = "Load",
    .uiName = "Load",