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Fix NO_GLOBAL_INSTANCES for Serial ports (#8184)

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Paulo Cabral Sanz 2021-07-17 20:21:37 -03:00 committed by GitHub
parent 09c4e33106
commit c9f27410f7
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3 changed files with 8 additions and 3 deletions
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3
cores/esp8266/HardwareSerial.cpp
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@ -35,9 +35,6 @@
// SerialEvent functions are weak, so when the user doesn't define them,
// the linker just sets their address to 0 (which is checked below).
// The Serialx_available is just a wrapper around Serialx.available(),
// but we can refer to it weakly so we don't pull in the entire
// HardwareSerial instance if the user doesn't also refer to it.
void serialEvent() __attribute__((weak));
HardwareSerial::HardwareSerial(int uart_nr)

4
cores/esp8266/HardwareSerial.h
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@ -233,8 +233,12 @@ protected:
size_t _rx_size;
};
#if !defined(NO_GLOBAL_INSTANCES) && !defined(NO_GLOBAL_SERIAL)
extern HardwareSerial Serial;
#endif
#if !defined(NO_GLOBAL_INSTANCES) && !defined(NO_GLOBAL_SERIAL1)
extern HardwareSerial Serial1;
#endif
extern void serialEventRun(void) __attribute__((weak));

4
libraries/ESP8266HTTPClient/src/ESP8266HTTPClient.cpp
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@ -849,6 +849,10 @@ bool HTTPClient::connect(void)
{
if(_reuse && _canReuse && connected()) {
DEBUG_HTTPCLIENT("[HTTP-Client] connect: already connected, reusing connection\n");
#if defined(NO_GLOBAL_INSTANCES) || defined(NO_GLOBAL_STREAMDEV)
StreamNull devnull;
#endif
_client->sendAvailable(devnull); // clear _client's output (all of it, no timeout)
return true;
}