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Modify UART Class to Make Use of the txBuffer #304

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Modify UART Class to Make Use of the txBuffer #304

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c180836
Use txBuffer
delta-G May 6, 2024
b4a4e37
fixed formatting
delta-G May 6, 2024
e975966
added availableForWrite
delta-G May 6, 2024
2878c5a
Use member variable in ISR instead of static veriable
delta-G Jun 29, 2024
0a14d85
Loads characters 16 at a time in the interrupt callback
delta-G Jul 3, 2024
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added availableForWrite
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@delta-G
delta-G committed Jun 30, 2024
commit e975966bb9b0e19aa96e36643d01d5706df5dbcd
6 changes: 6 additions & 0 deletions cores/arduino/Serial.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -315,6 +315,12 @@ int UART::available() {
return rxBuffer.available();
}

/* -------------------------------------------------------------------------- */
int UART::availableForWrite() {
/* -------------------------------------------------------------------------- */
return txBuffer.availableForStore();
}

/* -------------------------------------------------------------------------- */
int UART::peek() {
/* -------------------------------------------------------------------------- */
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1 change: 1 addition & 0 deletions cores/arduino/Serial.h
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Expand Up @@ -65,6 +65,7 @@ class UART : public arduino::HardwareSerial {
size_t write(uint8_t* c, size_t len);
size_t write_raw(uint8_t* c, size_t len);
using Print::write;
int availableForWrite();
operator bool(); // { return true; }

private:
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