Data center virtual load

data_center/main/data_center.c

@@ -10,6 +10,7 @@
 #include "esp_err.h"
 #include "esp_log.h"
 #include "esp_system.h"
+#include "hal/dac_types.h"
 #include "leds.h"
 #include "legos_common.h"
 #include "legos_fs.h"
@@ -24,6 +25,7 @@
 #include "pca9956.h"
 #include "sdkconfig.h"
 #include "ups.h"
+#include "virtual_load.h"
 
 // ---------- GPIO Definitions ----------
 #define PIN_EEPROM GPIO_NUM_0 // 1 Wire EEPROM
@@ -76,6 +78,7 @@ typedef struct data_center_control {
     pca9956_t pca;
     server_leds_t servers;
     ups_leds_t ups_led;
+    virtual_load_t virtual_load;
     // TODO: GPIO
 } data_center_control;
 
@@ -175,6 +178,13 @@ void entity_main_tasks(void* arg)
             discharge(&entity.ups, 100);
         }
 
+        // set virtual load
+        if (entity.ups.charge_level < 99.9f) {
+            virtual_load_set_percent(&control->virtual_load, .5);
+        } else {
+            virtual_load_set_percent(&control->virtual_load, .25);
+        }
+
         // Set Server LED blink
         if (entity.ups.charge_level < 0.01) {
             server_rack_shut_down(&control->servers);
@@ -275,6 +285,10 @@ void init_entity(data_center_control* control)
     control->servers = init_server_leds(&control->pca);
     server_rack_startup_animation(&control->servers);
 
+    // init virtual load
+    control->virtual_load = virtual_load_init(3, 7.5, 0.6, DAC_CHANNEL_2, 27);
+    virtual_load_disable(&control->virtual_load, false);
+
     ESP_LOGD(TAG, "Starting main task");
     xTaskCreate(entity_main_tasks, "entity_main_task", 2048, (void*)control, 4,
         &entity_task_handle);
@@ -282,7 +296,7 @@ void init_entity(data_center_control* control)
 
     // ups config
     entity.ups.charge_level = 0.0;
-    entity.ups.charge_rate = 10.0;
+    entity.ups.charge_rate = 5.0;
     entity.ups.discharge_rate = 5.0;
 }