IPC@CHIP Documentation - SC12 @CHIP-RTOS V1.10

Bits of AX and DX contains the requested information
AX:
DX:
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Bit=0 service or device is not available.
Bit=1 service or device is available.
Bit 0: Ethernet device
Bit 1: PPP server
Bit 2: PPP client
Bit 3: Web server
Bit 4: Telnet server
Bit 5: FTP server
Bit 6: TFTP server
Bit 7: DHCP client
Bit 0: SNMP MIB variables support
Bit 1: UDP Config server
Bit 2: Ping client
Interrupt 0xAC service 0x71: RECONFIG_ETHERNET, Reconfigure Ethernet interface
Parameters
AH
Reconfigures Ethernet interface, e.g. after changing the IP configuration
0x71 (= RECONFIG_ETHERNET)
Return Value
Comments
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AX:0 success
else restart failed (should not happen). Error code 237 indicates
that an Ethernet interface configuration was already in progress.
A new IP configuration set with the prompt commands ip, netmask and gateway (or the corresponding
@CHIP-RTOS API calls) becomes valid after a successful call to this function.
If DHCP is changed from 1 to 0 then a new IP address, subnet mask and gateway should be set with the
prompt commands ip, netmask and gateway or with the @CHIP-RTOS API interrupt 0xA0
services 0x02, 0x04, 0x06 before using this function.
Interrupt 0xAC service 0x72: DHCP_USE, Enable/Disable DHCP usage
Parameters
Set/Reset DHCP usage by the Ethernet interface.
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