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Add a choice of what messages to preserve to clear() #65

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merged 4 commits into from
Dec 9, 2020
+10 −3
Merged

Add a choice of what messages to preserve to clear() #65

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b67ae60
Add a choice of what messages to preserve to clear()
janakelarsson Dec 5, 2020
f221527
Add labels for the possible flag values
janakelarsson Dec 9, 2020
7bb6f43
Moving defines up to top of file and adding bracelets around constant…
aentinger Dec 9, 2020
1504346
Fix comment layout to be consistent with the rest of the file
aentinger Dec 9, 2020
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6 changes: 4 additions & 2 deletions src/NB_SMS.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -436,13 +436,15 @@ void NB_SMS::flush()
}
}

void NB_SMS::clear()
void NB_SMS::clear(int flag)
{
_ptrUTF8 = "";

while (MODEM.ready() == 0);

MODEM.sendf("AT+CMGD=0,2");
if (flag<1 || flag>4) flag = 2;

MODEM.sendf("AT+CMGD=0,%d",flag);

if (_synch) {
MODEM.waitForResponse(55000);
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6 changes: 5 additions & 1 deletion src/NB_SMS.h
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Original file line number Diff line number Diff line change
Expand Up @@ -85,8 +85,12 @@ class NB_SMS : public Stream {
void flush();

/** Delete all read and sent SMS from Modem memory and process answer
* flag=1 preserves sent, unsent, and unread messages
* flag=2 preserves unsent and unread messages
* flag=3 preserves unread messages
* flag=4 preserves no messages
*/
void clear();
void clear(int flag=2);

private:
bool _synch;
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