From b13453f46b8c0c1bd446d136c4a1348c8a03ab5f Mon Sep 17 00:00:00 2001
From: Robin Mueller <robin.mueller.m@gmail.com>
Date: Mon, 28 Nov 2022 08:43:54 +0100
Subject: [PATCH] vec getter, reset for content

---
 src/fsfw_hal/linux/CommandExecutor.cpp | 4 ++++
 src/fsfw_hal/linux/CommandExecutor.h   | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/src/fsfw_hal/linux/CommandExecutor.cpp b/src/fsfw_hal/linux/CommandExecutor.cpp
index 8b81d94f..27cf8aca 100644
--- a/src/fsfw_hal/linux/CommandExecutor.cpp
+++ b/src/fsfw_hal/linux/CommandExecutor.cpp
@@ -32,6 +32,8 @@ ReturnValue_t CommandExecutor::execute() {
   } else if (state == States::PENDING) {
     return COMMAND_PENDING;
   }
+  // Reset data in read vector
+  std::memset(readVec.data(), 0, readVec.size());
   currentCmdFile = popen(currentCmd.c_str(), "r");
   if (currentCmdFile == nullptr) {
     lastError = errno;
@@ -205,3 +207,5 @@ ReturnValue_t CommandExecutor::executeBlocking() {
   }
   return returnvalue::OK;
 }
+
+const std::vector<char>& CommandExecutor::getReadVector() const { return readVec; }
diff --git a/src/fsfw_hal/linux/CommandExecutor.h b/src/fsfw_hal/linux/CommandExecutor.h
index 81f989e7..80996bae 100644
--- a/src/fsfw_hal/linux/CommandExecutor.h
+++ b/src/fsfw_hal/linux/CommandExecutor.h
@@ -107,6 +107,8 @@ class CommandExecutor {
    */
   void reset();
 
+  const std::vector<char>& getReadVector() const;
+
  private:
   std::string currentCmd;
   bool blocking = true;