andrey
/
Marlin_FB4S
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

Optimize serial output code for size (#20911)

vanilla_fb_2.0.x
X-Ryl669 4 years ago
committed by Scott Lahteine
parent
59d16eb189
commit
b44de74b91
3 changed files with 28 additions and 23 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 1
      Marlin/src/core/macros.h
  2. 26
      Marlin/src/core/serial_base.h
  3. 24
      Marlin/src/core/serial_hook.h

1
Marlin/src/core/macros.h
View File

@ -53,6 +53,7 @@
#define _FORCE_INLINE_ __attribute__((__always_inline__)) __inline__
#define FORCE_INLINE __attribute__((always_inline)) inline
#define NO_INLINE __attribute__((noinline))
#define _UNUSED __attribute__((unused))
#define _O0 __attribute__((optimize("O0")))
#define _Os __attribute__((optimize("Os")))

26
Marlin/src/core/serial_base.h
View File

@ -78,23 +78,23 @@ struct SerialBase {
FORCE_INLINE void write(const char* str) { while (*str) write(*str++); }
FORCE_INLINE void write(const uint8_t* buffer, size_t size) { while (size--) write(*buffer++); }
FORCE_INLINE void print(const char* str) { write(str); }
FORCE_INLINE void print(char c, int base = 0) { print((long)c, base); }
FORCE_INLINE void print(unsigned char c, int base = 0) { print((unsigned long)c, base); }
FORCE_INLINE void print(int c, int base = DEC) { print((long)c, base); }
FORCE_INLINE void print(unsigned int c, int base = DEC) { print((unsigned long)c, base); }
NO_INLINE void print(char c, int base = 0) { print((long)c, base); }
NO_INLINE void print(unsigned char c, int base = 0) { print((unsigned long)c, base); }
NO_INLINE void print(int c, int base = DEC) { print((long)c, base); }
NO_INLINE void print(unsigned int c, int base = DEC) { print((unsigned long)c, base); }
void print(long c, int base = DEC) { if (!base) write(c); write((const uint8_t*)"-", c < 0); printNumber(c < 0 ? -c : c, base); }
void print(unsigned long c, int base = DEC) { printNumber(c, base); }
void print(double c, int digits = 2) { printFloat(c, digits); }
FORCE_INLINE void println(const char s[]) { print(s); println(); }
FORCE_INLINE void println(char c, int base = 0) { print(c, base); println(); }
FORCE_INLINE void println(unsigned char c, int base = 0) { print(c, base); println(); }
FORCE_INLINE void println(int c, int base = DEC) { print(c, base); println(); }
FORCE_INLINE void println(unsigned int c, int base = DEC) { print(c, base); println(); }
FORCE_INLINE void println(long c, int base = DEC) { print(c, base); println(); }
FORCE_INLINE void println(unsigned long c, int base = DEC) { print(c, base); println(); }
FORCE_INLINE void println(double c, int digits = 2) { print(c, digits); println(); }
void println() { write("\r\n"); }
NO_INLINE void println(const char s[]) { print(s); println(); }
NO_INLINE void println(char c, int base = 0) { print(c, base); println(); }
NO_INLINE void println(unsigned char c, int base = 0) { print(c, base); println(); }
NO_INLINE void println(int c, int base = DEC) { print(c, base); println(); }
NO_INLINE void println(unsigned int c, int base = DEC) { print(c, base); println(); }
NO_INLINE void println(long c, int base = DEC) { print(c, base); println(); }
NO_INLINE void println(unsigned long c, int base = DEC) { print(c, base); println(); }
NO_INLINE void println(double c, int digits = 2) { print(c, digits); println(); }
NO_INLINE void println() { write('\r'); write('\n'); }
// Print a number with the given base
void printNumber(unsigned long n, const uint8_t base) {

24
Marlin/src/core/serial_hook.h
View File

@ -61,7 +61,7 @@ struct ConditionalSerial : public SerialBase< ConditionalSerial<SerialT> > {
bool & condition;
SerialT & out;
size_t write(uint8_t c) { if (condition) return out.write(c); return 0; }
NO_INLINE size_t write(uint8_t c) { if (condition) return out.write(c); return 0; }
void flush() { if (condition) out.flush(); }
void begin(long br) { out.begin(br); }
void end() { out.end(); }
@ -83,7 +83,7 @@ struct ForwardSerial : public SerialBase< ForwardSerial<SerialT> > {
typedef SerialBase< ForwardSerial<SerialT> > BaseClassT;
SerialT & out;
size_t write(uint8_t c) { return out.write(c); }
NO_INLINE size_t write(uint8_t c) { return out.write(c); }
void flush() { out.flush(); }
void begin(long br) { out.begin(br); }
void end() { out.end(); }
@ -111,12 +111,12 @@ struct RuntimeSerial : public SerialBase< RuntimeSerial<SerialT> >, public Seria
EndOfMessageHook eofHook;
void * userPointer;
size_t write(uint8_t c) {
NO_INLINE size_t write(uint8_t c) {
if (writeHook) writeHook(userPointer, c);
return SerialT::write(c);
}
void msgDone() {
NO_INLINE void msgDone() {
if (eofHook) eofHook(userPointer);
}
@ -130,7 +130,11 @@ struct RuntimeSerial : public SerialBase< RuntimeSerial<SerialT> >, public Seria
using BaseClassT::print;
using BaseClassT::println;
// Underlying implementation might use Arduino's bool operator
bool connected() {
return Private::HasMember_connected<SerialT>::value ? CALL_IF_EXISTS(bool, static_cast<SerialT*>(this), connected) : static_cast<SerialT*>(this)->operator bool();
}
void setHook(WriteHook writeHook = 0, EndOfMessageHook eofHook = 0, void * userPointer = 0) {
// Order is important here as serial code can be called inside interrupts
@ -165,13 +169,13 @@ struct MultiSerial : public SerialBase< MultiSerial<Serial0T, Serial1T, offset>
AllMask = FirstOutputMask | SecondOutputMask,
};
size_t write(uint8_t c) {
NO_INLINE size_t write(uint8_t c) {
size_t ret = 0;
if (portMask & FirstOutputMask) ret = serial0.write(c);
if (portMask & SecondOutputMask) ret = serial1.write(c) | ret;
return ret;
}
void msgDone() {
NO_INLINE void msgDone() {
if (portMask & FirstOutputMask) serial0.msgDone();
if (portMask & SecondOutputMask) serial1.msgDone();
}
@ -182,7 +186,7 @@ struct MultiSerial : public SerialBase< MultiSerial<Serial0T, Serial1T, offset>
default: return false;
}
}
int read(uint8_t index) {
NO_INLINE int read(uint8_t index) {
switch(index) {
case 0 + offset: return serial0.read();
case 1 + offset: return serial1.read();
@ -208,11 +212,11 @@ struct MultiSerial : public SerialBase< MultiSerial<Serial0T, Serial1T, offset>
using BaseClassT::read;
// Redirect flush
void flush() {
NO_INLINE void flush() {
if (portMask & FirstOutputMask) serial0.flush();
if (portMask & SecondOutputMask) serial1.flush();
}
void flushTX() {
NO_INLINE void flushTX() {
if (portMask & FirstOutputMask) CALL_IF_EXISTS(void, &serial0, flushTX);
if (portMask & SecondOutputMask) CALL_IF_EXISTS(void, &serial1, flushTX);
}

Write Preview
Loading…
Cancel
Save