From 2e9a038f684740004b68a6a6b7e4e8ab3799a664 Mon Sep 17 00:00:00 2001
From: ficeto <ficeto@Hristos-Mac-mini-2.local>
Date: Thu, 14 May 2015 12:41:24 +0300
Subject: [PATCH] add template methods for stream to stream writes to SD and FS
---
cores/esp8266/FileSystem.h | 22 ++++++++++++++++++++++
libraries/SD/src/SD.h | 22 ++++++++++++++++++++++
2 files changed, 44 insertions(+)
diff --git a/cores/esp8266/FileSystem.h b/cores/esp8266/FileSystem.h
index f83a83d1a..8704f260c 100755
--- a/cores/esp8266/FileSystem.h
+++ b/cores/esp8266/FileSystem.h
@@ -54,6 +54,28 @@ public:
operator bool(){ return _file > 0; }
char * name();
boolean isDirectory(void);
+
+ template<typename T> size_t write(T &src){
+ uint8_t obuf[64];
+ size_t doneLen = 0;
+ size_t sentLen;
+ int i;
+
+ while (src.available() > 64){
+ src.read(obuf, 64);
+ sentLen = write(obuf, 64);
+ doneLen = doneLen + sentLen;
+ if(sentLen != 64){
+ return doneLen;
+ }
+ }
+
+ size_t leftLen = src.available();
+ src.read(obuf, leftLen);
+ sentLen = write(obuf, leftLen);
+ doneLen = doneLen + sentLen;
+ return doneLen;
+ }
using Print::write;
};
diff --git a/libraries/SD/src/SD.h b/libraries/SD/src/SD.h
index 449984219..93c79138b 100644
--- a/libraries/SD/src/SD.h
+++ b/libraries/SD/src/SD.h
@@ -48,6 +48,28 @@ public:
boolean isDirectory(void);
File openNextFile(uint8_t mode = O_RDONLY);
void rewindDirectory(void);
+
+ template<typename T> size_t write(T &src){
+ uint8_t obuf[512];
+ size_t doneLen = 0;
+ size_t sentLen;
+ int i;
+
+ while (src.available() > 512){
+ src.read(obuf, 512);
+ sentLen = write(obuf, 512);
+ doneLen = doneLen + sentLen;
+ if(sentLen != 512){
+ return doneLen;
+ }
+ }
+
+ size_t leftLen = src.available();
+ src.read(obuf, leftLen);
+ sentLen = write(obuf, leftLen);
+ doneLen = doneLen + sentLen;
+ return doneLen;
+ }
using Print::write;
};