From 969e7ded9c7074d281501ea6815512fb693fe4c6 Mon Sep 17 00:00:00 2001
From: Moritz Perschke <moritz.perschke@uibk.ac.at>
Date: Wed, 3 Aug 2022 14:51:35 +0200
Subject: [PATCH] added lib to cache data if not sent successfully
---
client/client/lib/caching/src/ram_caching.cpp | 21 +++++++++++++++++++
client/client/lib/caching/src/ram_caching.hpp | 10 +++++++++
client/client/lib/espnow/src/espnow.hpp | 1 +
3 files changed, 32 insertions(+)
create mode 100644 client/client/lib/caching/src/ram_caching.cpp
create mode 100644 client/client/lib/caching/src/ram_caching.hpp
diff --git a/client/client/lib/caching/src/ram_caching.cpp b/client/client/lib/caching/src/ram_caching.cpp
new file mode 100644
index 0000000..f40da86
--- /dev/null
+++ b/client/client/lib/caching/src/ram_caching.cpp
@@ -0,0 +1,21 @@
+#include <Arduino.h>
+#include "espnow.hpp"
+
+RTC_DATA_ATTR int cachedAmount = -1;
+RTC_DATA_ATTR data_struct backup[10];
+
+data_struct ram_cache_pop(){
+ return backup[cachedAmount--];
+}
+
+bool ram_cache_push(data_struct data){
+ backup[++cachedAmount] = data;
+}
+
+bool ram_cache_is_empty(){
+ return cachedAmount == -1;
+}
+
+bool ram_cache_is_full(){
+ return cachedAmount == 9;
+}
\ No newline at end of file
diff --git a/client/client/lib/caching/src/ram_caching.hpp b/client/client/lib/caching/src/ram_caching.hpp
new file mode 100644
index 0000000..888719b
--- /dev/null
+++ b/client/client/lib/caching/src/ram_caching.hpp
@@ -0,0 +1,10 @@
+#ifndef _RAM_CACHE
+#define _RAM_CACHE
+#include "espnow.hpp"
+
+bool ram_cache_push(data_struct data);
+bool ram_cache_is_empty();
+bool ram_cache_is_full();
+data_struct ram_cache_pop();
+
+#endif
\ No newline at end of file
diff --git a/client/client/lib/espnow/src/espnow.hpp b/client/client/lib/espnow/src/espnow.hpp
index 7fa8ff0..50f65ab 100644
--- a/client/client/lib/espnow/src/espnow.hpp
+++ b/client/client/lib/espnow/src/espnow.hpp
@@ -22,6 +22,7 @@ typedef struct config{
class Message{
public:
Message();
+ Message(data_struct old_data);
void add_data(float value, int identifier);
esp_err_t send();
--
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