Merge pull request 'RAD sensor delay after pulling pin high' (#751) from rad-sensor-delay-after-gpio into main

Reviewed-on: #751
Reviewed-by: Marius Eggert <eggertm@irs.uni-stuttgart.de>

CHANGELOG.md

@@ -26,6 +26,8 @@ will consitute of a breaking change warranting a new major release:
 
 ## Added
 
+- 5 ms delay after pulling RADFET enable pin high before starting
+  the ADC conversion.
 - Set STR time in configuration sequence to firmware mode.
 - The STR `AutoThreshold` parameters are now set from the configuration JSON file at STR
   startup.

mission/payload/RadiationSensorHandler.cpp

@@ -1,6 +1,7 @@
 #include <OBSWConfig.h>
 #include <devices/gpioIds.h>
 #include <fsfw/datapool/PoolReadGuard.h>
+#include <fsfw/tasks/TaskFactory.h>
 #include <mission/payload/RadiationSensorHandler.h>
 #include <mission/power/gsDefs.h>
 #include <mission/tcs/max1227.h>
@@ -98,6 +99,10 @@ ReturnValue_t RadiationSensorHandler::buildCommandFromCommand(DeviceCommandId_t
     }
     case (radSens::START_CONVERSION): {
       ReturnValue_t result = gpioIF->pullHigh(gpioIds::ENABLE_RADFET);
+      // Test a small delay between pulling the RADFET high and reading the sensor. As long as this
+      // delay remains small enough, this should not cause scheduling issues. Do not make this
+      // delay large, this device might be scheduled inside the ACS PST!
+      TaskFactory::delayTask(5);
       if (result != returnvalue::OK) {
 #if OBSW_VERBOSE_LEVEL >= 1
         sif::warning