/*---------------------------------------------------------------------------*/
void
cgroups_radio_arch_init(void)
{
char* dom0mac_str = NULL;
char* dom0ip_str = NULL;
char* myip_str = NULL;
char* port_str = NULL;
char* mac_str = NULL;
uint32_t ip[4];
PRINTF("Cgroups radio setup\n\n\n\n");
//get domain 0 mac address
do
{
XENbus_read(XBT_NIL, "dom0mac", &dom0mac_str);//change it to linux version --MYSQL
} while(dom0mac_str == NULL);
sscanf(dom0mac_str,"%hhx:%hhx:%hhx:%hhx:%hhx:%hhx",
&dom0mac[0],
&dom0mac[1],
&dom0mac[2],
&dom0mac[3],
&dom0mac[4],
&dom0mac[5]);
PRINTF("Domain 0 mac: %s\n", dom0mac_str);
// get domain 0 IP
do
{
xenbus_read(XBT_NIL, "dom0ip", &dom0ip_str);//mysql
} while(dom0ip_str == NULL);
//dom0ip_str = "11.1.1.1";
PRINTF("Domain 0 ip : %s\n", dom0ip_str);
// get this ContikiOS's IP
do
{
xenbus_read(XBT_NIL, "myip", &myip_str);//mysql
} while(myip_str == NULL);
PRINTF("This domain ip: %s\n", myip_str);
// convert domain IP string to int
sscanf(dom0ip_str,"%u.%u.%u.%u",
&ip[0],&ip[1],&ip[2],&ip[3]);
dom0ip = createIP(ip[0], ip[1], ip[2], ip[3]);
// convert this ContikiOS's IP string to int
sscanf(myip_str,"%u.%u.%u.%u",
&ip[0],&ip[1],&ip[2],&ip[3]);
myip = createIP(ip[0], ip[1], ip[2], ip[3]);
// get port to send/receive data to/from
do
{
xenbus_read(XBT_NIL, "port", &port_str);
}while(port_str==NULL);
PRINTF("This domains port : %s\n", port_str);
sscanf(port_str,"%hu",&PORT);
// get this nodes mac address
do
{
xenbus_read(XBT_NIL, "device/vif/0/mac", &mac_str);
}while(mac_str==NULL);
PRINTF("My mac is %s\n", mac_str);
sscanf(mac_str,"%hhx:%hhx:%hhx:%hhx:%hhx:%hhx",
&mymac[0],
&mymac[1],
&mymac[2],
&mymac[3],
&mymac[4],
&mymac[5]);
// generate ethernet checksum table
chksum_crc32gentab();
cgroups_radio_set_chan_pan_addr(11, 0xffff, 0x0000, NULL);
process_start(&cgroups_radio_process, NULL);
}
// Create a color gradient ranging from ZMin to Zmax using the color
// inflections defined in grid
int nwt_LoadColors( NWT_RGB * pMap, int mapSize, NWT_GRID * pGrd )
{
int i;
NWT_RGB sColor;
int nWarkerMark = 0;
createIP( 0, 255, 255, 255, pMap, &nWarkerMark );
// If Zmin is less than the 1st inflection use the 1st inflections color to
// the start of the ramp
if( pGrd->fZMin <= pGrd->stInflection[0].zVal )
{
createIP( 1, pGrd->stInflection[0].r,
pGrd->stInflection[0].g,
pGrd->stInflection[0].b, pMap, &nWarkerMark );
}
// find what inflections zmin is between
for( i = 0; i < pGrd->iNumColorInflections; i++ )
{
if( pGrd->fZMin < pGrd->stInflection[i].zVal )
{
// then we must be between i and i-1
linearColor( &sColor, &pGrd->stInflection[i - 1],
&pGrd->stInflection[i],
pGrd->fZMin );
createIP( 1, sColor.r, sColor.g, sColor.b, pMap, &nWarkerMark );
break;
}
}
// the interesting case of zmin beig higher than the max inflection value
if( i >= pGrd->iNumColorInflections )
{
createIP( 1,
pGrd->stInflection[pGrd->iNumColorInflections - 1].r,
pGrd->stInflection[pGrd->iNumColorInflections - 1].g,
pGrd->stInflection[pGrd->iNumColorInflections - 1].b,
pMap, &nWarkerMark );
createIP( mapSize - 1,
pGrd->stInflection[pGrd->iNumColorInflections - 1].r,
pGrd->stInflection[pGrd->iNumColorInflections - 1].g,
pGrd->stInflection[pGrd->iNumColorInflections - 1].b,
pMap, &nWarkerMark );
}
else
{
int index = 0;
for( ; i < pGrd->iNumColorInflections; i++ )
{
if( pGrd->fZMax < pGrd->stInflection[i].zVal )
{
// then we must be between i and i-1
linearColor( &sColor, &pGrd->stInflection[i - 1],
&pGrd->stInflection[i], pGrd->fZMax );
index = mapSize - 1;
createIP( index, sColor.r, sColor.g, sColor.b, pMap,
&nWarkerMark );
break;
}
// save the inflections between zmin and zmax
index = (int)( ( (pGrd->stInflection[i].zVal - pGrd->fZMin) /
(pGrd->fZMax - pGrd->fZMin) )
* mapSize);
if ( index >= mapSize )
index = mapSize - 1;
createIP( index,
pGrd->stInflection[i].r,
pGrd->stInflection[i].g,
pGrd->stInflection[i].b,
pMap, &nWarkerMark );
}
if( index < mapSize - 1 )
createIP( mapSize - 1,
pGrd->stInflection[pGrd->iNumColorInflections - 1].r,
pGrd->stInflection[pGrd->iNumColorInflections - 1].g,
pGrd->stInflection[pGrd->iNumColorInflections - 1].b,
pMap, &nWarkerMark );
}
return 0;
}