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add template methods for stream to stream writes to SD and FS

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This commit is contained in:
ficeto 2015-05-14 12:41:24 +03:00
parent 5181f90725
commit 2e9a038f68
2 changed files with 44 additions and 0 deletions
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22
cores/esp8266/FileSystem.h
View File

@ -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;
};

22
libraries/SD/src/SD.h
View File

@ -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;
};