Rev 1738 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | SVN | RSS feed
| Rev 1738 | Rev 2023 | ||
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| Line 360... | Line 360... | ||
| 360 | 360 | ||
| 361 | #endif |
361 | #endif |
| 362 | 362 | ||
| 363 | }/* uart_init */ |
363 | }/* uart_init */ |
| 364 | 364 | ||
| - | 365 | /************************************************************************* |
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| - | 366 | Function: uart_txbufempty() |
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| - | 367 | Purpose: Check if transmitt buffer is empty |
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| - | 368 | Returns: true if buffer is empty, false if not |
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| - | 369 | **************************************************************************/ |
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| - | 370 | unsigned int uart_txbufempty(void) |
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| - | 371 | { |
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| - | 372 | return ( UART_TxHead == UART_TxTail); |
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| - | 373 | }/* uart_txbufempty */ |
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| 365 | 374 | ||
| 366 | /************************************************************************* |
375 | /************************************************************************* |
| 367 | Function: uart_getc() |
376 | Function: uart_getc() |
| 368 | Purpose: return byte from ringbuffer |
377 | Purpose: return byte from ringbuffer |
| 369 | Returns: lower byte: received byte from ringbuffer |
378 | Returns: lower byte: received byte from ringbuffer |