M-Labs
/
artiq
mirror of https://github.com/m-labs/artiq
2
0
Fork 1
Code Issues Projects Releases Wiki Activity

coredevice/comm: compare software and gateware versions. Closes #97

pull/235/head
Sebastien Bourdeauducq 2015-12-11 22:55:40 +08:00
parent 7548229910
commit eeb53c5aa5
2 changed files with 15 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
artiq/coredevice/comm_generic.py
View File

@ -5,6 +5,7 @@ from enum import Enum
from fractions import Fraction
from artiq.language import core as core_language
from artiq import __version__ as software_version
logger = logging.getLogger(__name__)
@ -223,6 +224,11 @@ class CommGeneric:
if runtime_id != b"AROR":
raise UnsupportedDevice("Unsupported runtime ID: {}"
.format(runtime_id))
gateware_version = self._read_chunk(self._read_length).decode("utf-8")
if gateware_version != software_version:
logger.warning("Mismatch between gateware (%s) "
"and software (%s) versions",
gateware_version, software_version)
def switch_clock(self, external):
self._write_header(_H2DMsgType.SWITCH_CLOCK)
@ -236,7 +242,7 @@ class CommGeneric:
self._read_header()
self._read_expect(_D2HMsgType.LOG_REPLY)
return self._read_chunk(self._read_length).decode('utf-8')
return self._read_chunk(self._read_length).decode("utf-8")
def clear_log(self):
self._write_empty(_H2DMsgType.LOG_CLEAR)

9
artiq/runtime/session.c
View File

@ -1,6 +1,7 @@
#include <string.h>
#include <stdio.h>
#include <stdarg.h>
#include <id.h>
#include <generated/csr.h>
@ -394,11 +395,17 @@ static int receive_rpc_value(const char **tag, void **slot);
static int process_input(void)
{
switch(buffer_in.header.type) {
case REMOTEMSG_TYPE_IDENT_REQUEST:
case REMOTEMSG_TYPE_IDENT_REQUEST: {
char version[IDENT_SIZE];
get_ident(version);
out_packet_start(REMOTEMSG_TYPE_IDENT_REPLY);
out_packet_chunk("AROR", 4);
out_packet_chunk(version, strlen(version));
out_packet_finish();
break;
}
case REMOTEMSG_TYPE_SWITCH_CLOCK: {
int clk = in_packet_int8();