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[sw/lib] minor edits
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stnolting 2025-04-20 20:03:22 +02:00
parent 1eab05070d
commit 21436a8d5b
1 changed files with 6 additions and 1 deletions
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7
sw/lib/source/neorv32_uart.c
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@ -254,7 +254,12 @@ int neorv32_uart_tx_busy(neorv32_uart_t *UARTx) {
**************************************************************************/
int neorv32_uart_tx_free(neorv32_uart_t *UARTx) {
return (int)~(UARTx->CTRL & (1<<UART_CTRL_TX_FULL));
if (UARTx->CTRL & (1<<UART_CTRL_TX_FULL)) {
return 0;
}
else {
return 1;
}
}