/* Flags and counters for forced modes */
-uint8_t forced_heater_mode = 0; /* Flag and force type (enum force_types) */
+volatile uint8_t forced_heater_mode = 0; /* Flag and force type (enum force_types) */
uint8_t manual_activation_request = 0; /* Flag */
uint16_t forced_target_temp = 0;
-uint32_t forced_heater_delay = 0; /* Flag and counter */
-uint32_t forced_heater_duration = 0; /* Flag and counter */
+volatile uint32_t forced_heater_delay = 0; /* Flag and counter */
+volatile uint32_t forced_heater_duration = 0; /* Flag and counter */
uint8_t forced_cmd_val = 0;
/* Error flags */