New targetPowerCycleDelay target config param, for configuring the AVR8 target power cycle delay (after updating the DWEN fuse bit)

src/Targets/Microchip/AVR/AVR8/Avr8.cpp

@@ -143,8 +143,12 @@ namespace Bloom::Targets::Microchip::Avr::Avr8Bit
                     Logger::debug("Disabling target power");
                     this->targetPowerManagementInterface->disableTargetPower();
 
-                    Logger::debug("Holding power off for ~250 ms");
+                    Logger::debug(
-                    std::this_thread::sleep_for(std::chrono::milliseconds(250));
+                        "Holding power off for ~"
+                            + std::to_string(this->targetConfig->targetPowerCycleDelay.count())
+                            + " ms"
+                    );
+                    std::this_thread::sleep_for(this->targetConfig->targetPowerCycleDelay);
 
                     Logger::debug("Enabling target power");
                     this->targetPowerManagementInterface->enableTargetPower();

src/Targets/Microchip/AVR/AVR8/Avr8TargetConfig.cpp

@@ -38,5 +38,11 @@ namespace Bloom::Targets::Microchip::Avr::Avr8Bit
                 "disableDebugWirePreDisconnect"
             ).toBool();
         }
+
+        if (targetConfig.jsonObject.contains("targetPowerCycleDelay")) {
+            this->targetPowerCycleDelay = std::chrono::milliseconds(targetConfig.jsonObject.value(
+                "targetPowerCycleDelay"
+            ).toInt(static_cast<int>(this->targetPowerCycleDelay.count())));
+        }
     }
 }

src/Targets/Microchip/AVR/AVR8/Avr8TargetConfig.hpp

@@ -1,5 +1,9 @@
 #pragma once
 
+#include <chrono>
+#include <string>
+#include <map>
+
 #include "src/ProjectConfig.hpp"
 
 #include "PhysicalInterface.hpp"
@@ -55,6 +59,8 @@ namespace Bloom::Targets::Microchip::Avr::Avr8Bit
          */
         bool cycleTargetPowerPostDwenUpdate = true;
 
+        std::chrono::milliseconds targetPowerCycleDelay = std::chrono::milliseconds(250);
+
         explicit Avr8TargetConfig(const TargetConfig& targetConfig);
 
     private: