deac/osd-contiki
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

TSCH port for Zolertia ReMote/Zoul.

Browse source
This commit is contained in:
Sumankumar Panchal 2016-06-09 20:17:00 +05:30
parent 10cd17b626
commit 373fda46f7
3 changed files with 38 additions and 21 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
core/net/mac/tsch/README.md
View file

@ -37,6 +37,7 @@ It has been tested on the following platforms:
* Tmote Sky (`sky`, tested on hardware and in cooja)
* Zolertia Z1 (`z1`, tested in cooja only)
* CC2538DK (`cc2538dk`, tested on hardware)
* Zolertia Zoul (`zoul`, tested on hardware)
This implementation was present at the ETSI Plugtest
event in Prague in July 2015, and did successfully inter-operate with all
@ -77,7 +78,7 @@ Orchestra is implemented in:
A simple TSCH+RPL example is included under `examples/ipv6/rpl-tsch`.
To use TSCH, first make sure your platform supports it.
Currently, `jn516x`, `sky`, `z1` and `cc2538dk` are the supported platforms.
Currently, `jn516x`, `sky`, `z1`, `cc2538dk` and `zoul` are the supported platforms.
To add your own, we refer the reader to the next section.
To add TSCH to your application, first include the TSCH module from your makefile with:
@ -163,7 +164,7 @@ Finally, one can also implement his own scheduler, centralized or distributed, b
## Porting TSCH to a new platform
Porting TSCH to a new platform requires a few new features in the radio driver, a number of timing-related configuration paramters.
The easiest is probably to start from one of the existing port: `jn516x`, `sky`, `z1`, `cc2538dk`.
The easiest is probably to start from one of the existing port: `jn516x`, `sky`, `z1`, `cc2538dk`, `zoul`.
### Radio features required for TSCH

28
examples/ipv6/rpl-tsch/node.c
View file

@ -89,7 +89,7 @@ print_network_status(void)
default_route = uip_ds6_defrt_lookup(uip_ds6_defrt_choose());
if(default_route != NULL) {
PRINTA("-- ");
uip_debug_ipaddr_print(&default_route->ipaddr);;
uip_debug_ipaddr_print(&default_route->ipaddr);
PRINTA(" (lifetime: %lu seconds)\n", (unsigned long)default_route->lifetime.interval);
} else {
PRINTA("-- None\n");
@ -134,16 +134,23 @@ PROCESS_THREAD(node_process, ev, data)
PROCESS_BEGIN();
/* 3 possible roles:
* - role_6ln: simple node, will join any network, secured or not
* - role_6dr: DAG root, will advertise (unsecured) beacons
* - role_6dr_sec: DAG root, will advertise secured beacons
* */
* - role_6ln: simple node, will join any network, secured or not
* - role_6dr: DAG root, will advertise (unsecured) beacons
* - role_6dr_sec: DAG root, will advertise secured beacons
* */
static int is_coordinator = 0;
static enum { role_6ln, role_6dr, role_6dr_sec } node_role;
node_role = role_6ln;
/* Set node with ID == 1 as coordinator, convenient in Cooja. */
if(node_id == 1) {
/* Set node with MAC address c1:0c:00:00:00:00:01 as coordinator,
* convenient in cooja for regression tests using z1 nodes
* */
#ifdef CONTIKI_TARGET_Z1
extern unsigned char node_mac[8];
unsigned char coordinator_mac[8] = { 0xc1, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 };
if(memcmp(node_mac, coordinator_mac, 8) == 0) {
if(LLSEC802154_ENABLED) {
node_role = role_6dr_sec;
} else {
@ -152,6 +159,7 @@ PROCESS_THREAD(node_process, ev, data)
} else {
node_role = role_6ln;
}
#endif
#if CONFIG_VIA_BUTTON
{
@ -162,8 +170,8 @@ PROCESS_THREAD(node_process, ev, data)
while(!etimer_expired(&et)) {
printf("Init: current role: %s. Will start in %u seconds. Press user button to toggle mode.\n",
node_role == role_6ln ? "6ln" : (node_role == role_6dr) ? "6dr" : "6dr-sec",
CONFIG_WAIT_TIME);
node_role == role_6ln ? "6ln" : (node_role == role_6dr) ? "6dr" : "6dr-sec",
CONFIG_WAIT_TIME);
PROCESS_WAIT_EVENT_UNTIL(((ev == sensors_event) &&
(data == &button_sensor) && button_sensor.value(0) > 0)
|| etimer_expired(&et));
@ -180,7 +188,7 @@ PROCESS_THREAD(node_process, ev, data)
#endif /* CONFIG_VIA_BUTTON */
printf("Init: node starting with role %s\n",
node_role == role_6ln ? "6ln" : (node_role == role_6dr) ? "6dr" : "6dr-sec");
node_role == role_6ln ? "6ln" : (node_role == role_6dr) ? "6dr" : "6dr-sec");
tsch_set_pan_secured(LLSEC802154_ENABLED && (node_role == role_6dr_sec));
is_coordinator = node_role > role_6ln;

8
platform/zoul/contiki-conf.h
View file

@ -77,6 +77,14 @@ typedef uint32_t rtimer_clock_t;
#define RTIMER_CLOCK_DIFF(a, b) ((int32_t)((a) - (b)))
/** @} */
/*---------------------------------------------------------------------------*/
#define TSCH_CONF_HW_FRAME_FILTERING 0
/* 352us from calling transmit() until the SFD byte has been sent */
#define RADIO_DELAY_BEFORE_TX ((unsigned)US_TO_RTIMERTICKS(352))
/* 192us as in datasheet but ACKs are not always received, so adjusted to 250us */
#define RADIO_DELAY_BEFORE_RX ((unsigned)US_TO_RTIMERTICKS(250))
#define RADIO_DELAY_BEFORE_DETECT 0
/*---------------------------------------------------------------------------*/
/**
* \name Serial Boot Loader Backdoor configuration
*