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Save 16 bytes - pass ls_param by value to functions 

... as ls_param is a 1-byte structure it is more conservative to pass it
to functions by value than by a pointer
This commit is contained in:
D.R.racer 2021-04-20 06:50:37 +02:00
parent 2129bcf315
commit 7011014abb
3 changed files with 13 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
Firmware/Marlin_main.cpp
View File

@ -5744,13 +5744,11 @@ if(eSoundMode!=e_SOUND_MODE_SILENT)
- `L` - Reports ling filenames instead of just short filenames. Requires host software parsing.
*/
case 20:
{
KEEPALIVE_STATE(NOT_BUSY); // do not send busy messages during listing. Inhibits the output of manage_heater()
SERIAL_PROTOCOLLNRPGM(_N("Begin file list"));////MSG_BEGIN_FILE_LIST
struct CardReader::ls_param params = {.LFN = code_seen('L'), .timestamp = code_seen('T')};
card.ls(params);
card.ls(CardReader::ls_param(code_seen('L'), code_seen('T')));
SERIAL_PROTOCOLLNRPGM(_N("End file list"));////MSG_END_FILE_LIST
} break;
break;
/*!
### M21 - Init SD card <a href="https://reprap.org/wiki/G-code#M21:_Initialize_SD_card">M21: Initialize SD card</a>

14
Firmware/cardreader.cpp
View File

@ -63,7 +63,7 @@ char *createFilename(char *buffer,const dir_t &p) //buffer>12characters
+* LS_SerialPrint - Print the full path and size of each file to serial output
+*/
void CardReader::lsDive(const char *prepend, SdFile parent, const char * const match/*=NULL*/, LsAction lsAction, struct ls_param *lsParams) {
void CardReader::lsDive(const char *prepend, SdFile parent, const char * const match/*=NULL*/, LsAction lsAction, ls_param lsParams) {
static uint8_t recursionCnt = 0;
// RAII incrementer for the recursionCnt
class _incrementer
@ -102,7 +102,7 @@ void CardReader::lsDive(const char *prepend, SdFile parent, const char * const m
// Get a new directory object using the full path
// and dive recursively into it.
if (lsParams->LFN)
if (lsParams.LFN)
printf_P(PSTR("DIR_ENTER: %s \"%s\"\n"), path, longFilename[0] ? longFilename : lfilename);
SdFile dir;
@ -114,7 +114,7 @@ void CardReader::lsDive(const char *prepend, SdFile parent, const char * const m
lsDive(path, dir, NULL, lsAction, lsParams);
// close() is done automatically by destructor of SdFile
if (lsParams->LFN)
if (lsParams.LFN)
puts_P(PSTR("DIR_EXIT"));
}
else {
@ -133,7 +133,7 @@ void CardReader::lsDive(const char *prepend, SdFile parent, const char * const m
MYSERIAL.write(' ');
SERIAL_PROTOCOL(p.fileSize);
if (lsParams->timestamp)
if (lsParams.timestamp)
{
crmodDate = p.lastWriteDate;
crmodTime = p.lastWriteTime;
@ -144,7 +144,7 @@ void CardReader::lsDive(const char *prepend, SdFile parent, const char * const m
printf_P(PSTR(" %#lx"), ((uint32_t)crmodDate << 16) | crmodTime);
}
if (lsParams->LFN)
if (lsParams.LFN)
printf_P(PSTR(" \"%s\""), LONGEST_FILENAME);
SERIAL_PROTOCOLLN();
@ -189,10 +189,10 @@ void CardReader::lsDive(const char *prepend, SdFile parent, const char * const m
} // while readDir
}
void CardReader::ls(struct ls_param params)
void CardReader::ls(ls_param params)
{
root.rewind();
lsDive("",root, NULL, LS_SerialPrint, &params);
lsDive("",root, NULL, LS_SerialPrint, params);
}

6
Firmware/cardreader.h
View File

@ -23,6 +23,8 @@ public:
{
bool LFN : 1;
bool timestamp : 1;
inline ls_param():LFN(0), timestamp(0) { }
inline ls_param(bool LFN, bool timestamp):LFN(LFN), timestamp(timestamp) { }
} __attribute__((packed));
void initsd();
@ -54,7 +56,7 @@ public:
uint16_t getWorkDirDepth();
void ls(struct ls_param params);
void ls(ls_param params);
bool chdir(const char * relpath, bool doPresort);
void updir();
void setroot(bool doPresort);
@ -137,7 +139,7 @@ private:
char* diveDirName;
bool diveSubfolder (const char *&fileName);
void lsDive(const char *prepend, SdFile parent, const char * const match=NULL, LsAction lsAction = LS_GetFilename, struct ls_param *lsParams = NULL);
void lsDive(const char *prepend, SdFile parent, const char * const match=NULL, LsAction lsAction = LS_GetFilename, ls_param lsParams = ls_param());
#ifdef SDCARD_SORT_ALPHA
void flush_presort();
#endif