Skip to content
This repository was archived by the owner on May 16, 2023. It is now read-only.

add destructor method #50

Open
wants to merge 4 commits into
base: master
Choose a base branch
from
Open

add destructor method #50

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
d58118f
add destructor method
montoyamoraga May 8, 2021
1e994c7
add destructor method, delete stream
montoyamoraga May 11, 2021
cbb867d
Stream *stream default value nullptr
montoyamoraga May 11, 2021
281acda
check if stream is different from nullptr
montoyamoraga May 11, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 7 additions & 0 deletions Adafruit_Thermal.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -72,6 +72,13 @@ Adafruit_Thermal::Adafruit_Thermal(Stream *s, uint8_t dtr)
dtrEnabled = false;
}

// Destructor
Adafruit_Thermal::~Adafruit_Thermal(){
if (stream != nullptr) {
delete stream;
}
}

// This method sets the estimated completion time for a just-issued task.
void Adafruit_Thermal::timeoutSet(unsigned long x) {
if (!dtrEnabled)
Expand Down
4 changes: 3 additions & 1 deletion Adafruit_Thermal.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -101,6 +101,8 @@ class Adafruit_Thermal : public Print {
* @param dtr Data Terminal Ready control
*/
Adafruit_Thermal(Stream *s = &Serial, uint8_t dtr = 255);

~Adafruit_Thermal();

size_t
/*!
Expand Down Expand Up @@ -337,7 +339,7 @@ class Adafruit_Thermal : public Print {
hasPaper();

private:
Stream *stream;
Stream *stream = nullptr;
uint8_t printMode,
prevByte, // Last character issued to printer
column, // Last horizontal column printed
Expand Down