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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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Use member variable in ISR instead of static veriable
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@delta-G
delta-G committed Jun 30, 2024
commit 2878c5a8257d3ba002c6545625e11b442cd51de0
5 changes: 2 additions & 3 deletions cores/arduino/Serial.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -62,9 +62,8 @@ void UART::WrapperCallback(uart_callback_args_t *p_args) {
case UART_EVENT_TX_DATA_EMPTY:
{
if(uart_ptr->txBuffer.available()){
static char txc;
txc = uart_ptr->txBuffer.read_char();
R_SCI_UART_Write(&(uart_ptr->uart_ctrl), (uint8_t*)&txc , 1);
uart_ptr->txc = uart_ptr->txBuffer.read_char();
R_SCI_UART_Write(&(uart_ptr->uart_ctrl), (uint8_t*)&(uart_ptr->txc) , 1);
} else {
uart_ptr->tx_done = true;
}
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