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Linker error fix for non optimized build #15

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Linker error fix for non optimized build #15

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8be2fc4
Fix linker error "Error: register r24, r26, r28 or r30 required"
Schallbert Jan 20, 2021
488eac9
add override keyword to methods overridden Stream class methods.
Schallbert Jan 20, 2021
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2 changes: 1 addition & 1 deletion SoftwareSerial.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -403,7 +403,7 @@ inline void SoftwareSerial::tunedDelay(uint16_t delay) {
"cpi %A0, 0xFF \n\t"
"cpc %B0, %1 \n\t"
"brne .-10 \n\t"
: "+r" (delay), "+a" (tmp)
: "+w" (delay), "+a" (tmp)
: "0" (delay)
);
}
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10 changes: 5 additions & 5 deletions SoftwareSerial.h
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Expand Up @@ -123,12 +123,12 @@ class SoftwareSerial : public Stream
void end();
bool isListening() { return this == active_object; }
bool overflow() { bool ret = _buffer_overflow; _buffer_overflow = false; return ret; }
int peek();
int peek() override;

virtual size_t write(uint8_t byte);
virtual int read();
virtual int available();
virtual void flush();
virtual size_t write(uint8_t byte) override;
virtual int read() override;
virtual int available() override;
virtual void flush() override;

using Print::write;

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