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Give SerialNINAPassthrough flash rate 10x speedup #112

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Give SerialNINAPassthrough flash rate 10x speedup #112

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16 changes: 12 additions & 4 deletions examples/Tools/SerialNINAPassthrough/SerialNINAPassthrough.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,10 @@ unsigned long baud = 119400;
unsigned long baud = 115200;
#endif

#define BUFFER_SIZE 512
static unsigned int buffer_length;
static char buffer[BUFFER_SIZE];

int rts = -1;
int dtr = -1;

Expand Down Expand Up @@ -82,12 +86,16 @@ void loop() {
}
#endif

if (Serial.available()) {
SerialNina.write(Serial.read());
if (Serial.available() > 0) {
buffer_length = min(Serial.available(), BUFFER_SIZE);
Serial.readBytes(buffer, buffer_length);
SerialNina.write(buffer, buffer_length);
}

if (SerialNina.available()) {
Serial.write(SerialNina.read());
if (SerialNina.available() > 0) {
buffer_length = min(SerialNina.available(), BUFFER_SIZE);
SerialNina.readBytes(buffer, buffer_length);
Serial.write(buffer, buffer_length);
}

#ifndef ARDUINO_AVR_UNO_WIFI_REV2
Expand Down