Rev 2023 | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | SVN | RSS feed
| Rev 2023 | Rev 2026 | ||
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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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| 374 | 365 | ||
| 375 | /************************************************************************* |
366 | /************************************************************************* |
| 376 | Function: uart_getc() |
367 | Function: uart_getc() |
| 377 | Purpose: return byte from ringbuffer |
368 | Purpose: return byte from ringbuffer |
| 378 | Returns: lower byte: received byte from ringbuffer |
369 | Returns: lower byte: received byte from ringbuffer |