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Protocol Reference
Requirements
Protocol version
10 or greater
General message
No
Port message
Yes
Async
Yes
Sync
Yes
Port state must be
Open
See Also
GET_RTC_GATE SET_RTC_ALARM SET_RTC_CLOCK SET_RTC_MODE SET_LINE2
SET_RTC_MODE
The SET_RTC_MODE message is used to change the operational mode of the RTC.
Message
Message Number
60 (0x3C)
Port Number
Number of port in which to change the RTC mode.
Data Length
1 byte
Data
struct bhn_rtc_mode
uint8 mode
mode
mode can be one or more of the following values:
Value
1 (0x01)
2 (0x02)
4 (0x04)
16 (0x10)
Name
RTC_MINUTE_RISING
RTC_EXT_TIMEBASE
RTC_SEC_RISING
RTC_MINUTE_ONCE
Description
Minutes pulse on rising edge (otherwise falling edge).
Select external timebase (otherwise internal timebase).
Seconds pulse on rising edge (otherwise falling edge).
Arm the mode where; The minute pulse is recognized only
once, and the clock incrementing is masked until the
minute pulse occurs. See also CANCEL_RTC_MPO.
Response
Status
Status Value
0 (0x00)
11 (0x0B)
Status Name
CMD_OK
BHN_ERROR_PROTO_LEN
13 (0x0D)
BHN_ERROR_CLOSED
14 (0x0E)
BHN_ERROR_HW_TYPE
Description
The SET_RTC_MODE message succeeded.
The data length specified in the message header
is invalid.
The port is currently closed, but SET_RTC_MODE
requires it to be open.
The underlying port hardware does not support
the SET_RTC_MODE message.
Data Length
0 bytes
CTIM-00049
65