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https://opencores.org/ocsvn/neorv32/neorv32/trunk
[/] [neorv32/] [trunk/] [sw/] [lib/] [source/] [neorv32_uart.c] - Diff between revs 22 and 23
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| Rev 22 |
Rev 23 |
| Line 123... |
Line 123... |
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UART_CT &= ~((uint32_t)(1 << UART_CT_EN));
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UART_CT &= ~((uint32_t)(1 << UART_CT_EN));
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}
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}
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/**********************************************************************//**
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/**********************************************************************//**
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* Send single char via UART.
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* Send single char via UART.
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*
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*
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* @note This function is blocking.
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* @note This function is blocking.
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* @warning The 'DEVNULL_UART_OVERRIDE' compiler user flag will forward all UART TX data to the DEVNULL simulation console output.
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* @warning The 'DEVNULL_UART_OVERRIDE' compiler user flag will forward all UART TX data to the DEVNULL simulation console output.
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| Line 147... |
Line 146... |
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}
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}
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/**********************************************************************//**
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/**********************************************************************//**
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* Check if UART TX is busy.
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*
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* @note This function is blocking.
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*
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* @return 0 if idle, 1 if busy
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**************************************************************************/
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int neorv32_uart_tx_busy(void) {
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if ((UART_CT & (1<<UART_CT_TX_BUSY)) != 0) {
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return 1;
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}
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return 0;
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}
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/**********************************************************************//**
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* Get char from UART.
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* Get char from UART.
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*
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*
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* @note This function is blocking.
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* @note This function is blocking.
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*
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*
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* @return Received char.
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* @return Received char.
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