@CHIP-RTOS C Library V2.06 - Fossil API
fossil_status_request
Get port status. int fossil_status_request ( int port ); SC1x Parameters
- port
- Port specifier:
FOSSIL_EXT = 0 for EXT port
FOSSIL_COM = 1 for COM port
SC1x3 Parameters
- port
- Port specifier:
FOSSIL_EXT = 0 for EXT port
FOSSIL_COM = 1 for COM port
FOSSIL_SER2 = 2 for SER2 port
FOSSIL_SER3 = 3 for SER3 port
Return Value
- Status code (bit field):
bit 6: FOSSIL_OUTPUT_BUFFER_EMPTY
bit 5: FOSSIL_OUTPUT_NOT_FULL
bit 4: FOSSIL_LINE_BREAK Line break detected
bit 3: FOSSIL_FRAMING_ERROR Framing error detected
bit 2: FOSSIL_PARITY_ERROR Parity error detected
bit 1: FOSSIL_OVERRUN_ERROR Set if overrun occurred on receiver.
bit 0: FOSSIL_DATA_AVAILABLE Set if data is available in receiver buffer.
The header file contains the indicated mask definitions.
Comments
- Any reported UART error flags are cleared after the
read is made for this call.
For efficient receiver polling, the
fossil_getbyte or
fossil_readblock methods
are recommended.
See Also
RTOS API
- This library function invokes a RTOS software interrupt.
Refer to this RTOS API function's
documentation
for more details.
Supported since or modified in @CHIP-RTOS version-
SC12 | SC13 | SC11 | SC1x3 |
-
V1.00 | V1.00 | V1.00 | V0.90 |
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