@CHIP-RTOS C Library V2.06 - Fossil API
fossil_set_rs485
Enable/Disable RS485 mode. void fossil_set_rs485 ( int port, RS485_MODE mode); Parameters
mode
- RS 485 mode enumerator:
FOSSIL_RS485_LOWACTIVE = 0: TxEnable low active
FOSSIL_RS485_HIGHACTIVE = 1: TxEnable high active
FOSSIL_RS485_DISABLE = 2: Disable RS485 mode
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
- -- none --
Comments
- By default the RTS signals (pins) are used to
enable/disable the respective transmitter. (TxEnable)
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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