/* ----------------------------------------------------------------------------
* send an ArtDmx packet
*/
void
artnet_sendDmxPacket(void)
{
static unsigned char sequence = 1;
/* prepare artnet Dmx packet */
struct artnet_dmx *msg =
(struct artnet_dmx *) &uip_buf[UIP_LLH_LEN + UIP_IPUDPH_LEN];
memset(msg, 0, sizeof(struct artnet_dmx));
strncpy_P((char *) msg->id, artnet_ID, 8);
msg->opcode = OP_OUTPUT;
msg->versionH = 0;
msg->version = PROTOCOL_VERSION;
msg->sequence = sequence++;
if (sequence == 0)
sequence = 1;
msg->physical = 1;
msg->universe = ((artnet_subNet << 4) | artnet_inputUniverse);
msg->lengthHi = HI8(DMX_STORAGE_CHANNELS);
msg->length = LO8(DMX_STORAGE_CHANNELS);
for (uint8_t i = 0; i < DMX_STORAGE_CHANNELS; i++)
msg->dataStart[i] =
get_dmx_channel_slot(artnet_inputUniverse, i, artnet_conn_id);
/* send packet to artnet_outputTarget */
artnet_send(&artnet_outputTarget, sizeof(struct artnet_dmx) + DMX_STORAGE_CHANNELS);
}
/* ----------------------------------------------------------------------------
* send an ArtPollReply packet
*/
void
artnet_sendPollReply(const uip_ipaddr_t *dest)
{
/* prepare artnet PollReply packet */
struct artnet_pollreply *msg =
(struct artnet_pollreply *) &uip_buf[UIP_LLH_LEN + UIP_IPUDPH_LEN];
memset(msg, 0, sizeof(struct artnet_pollreply));
ARTNET_DEBUG("PollReply allocated\n");
strncpy_P((char *) msg->id, artnet_ID, 8);
msg->opcode = OP_POLLREPLY;
msg->versionInfoH = (FIRMWARE_VERSION >> 8) & 0xFF;
msg->versionInfo = FIRMWARE_VERSION & 0xFF;
msg->subSwitchH = 0;
msg->subSwitch = artnet_subNet & 15;
/* Report as 'AvrArtNode' http://www.dmxcontrol.de/wiki/Art-Net-Node_f%C3%BCr_25_Euro */
msg->oem = 0x08b1;
msg->ubeaVersion = 0;
msg->status = 0;
/* Report as Manufacturer "ESTA" http://tsp.plasa.org/tsp/working_groups/CP/mfctrIDs.php */
msg->estaMan = 0xFFFF;
strcpy(msg->shortName, artnet_shortName);
strcpy(msg->longName, artnet_longName);
sprintf(msg->nodeReport, "#%04X [%04u] e6ArtNode is ready", artnet_status,
(unsigned int) artnet_pollReplyCounter);
msg->numPortsH = 0;
msg->numPorts = 1;
if (artnet_dmxDirection == 1)
msg->portTypes[0] = PORT_TYPE_DMX_INPUT;
else
msg->portTypes[0] = PORT_TYPE_DMX_OUTPUT;
if (artnet_dmxDirection != 1)
msg->goodInput[0] = (1 << 3);
else if (artnet_dmxChannels > 0)
msg->goodInput[0] |= (1 << 7);
msg->goodOutput[0] = (1 << 1);
if (artnet_dmxTransmitting == TRUE)
msg->goodOutput[0] |= (1 << 7);
msg->swin[0] = (artnet_subNet & 15) * 16 | (artnet_inputUniverse & 15);
msg->swout[0] = (artnet_subNet & 15) * 16 | (artnet_outputUniverse & 15);
msg->style = STYLE_NODE;
memcpy(msg->mac, uip_ethaddr.addr, 6);
/* send packet to dest */
artnet_send(dest, sizeof(struct artnet_pollreply));
}
/* ----------------------------------------------------------------------------
* send an ArtPollReply packet
*/
void artnet_sendPollReply(void) {
/* prepare artnet PollReply packet */
struct artnet_pollreply *msg =
(struct artnet_pollreply *) &uip_buf[UIP_LLH_LEN + UIP_IPUDPH_LEN];
memset(msg, 0, sizeof(struct artnet_pollreply));
ARTNET_DEBUG("PollReply allocated\n");
msg->id[0] = 'A';
msg->id[1] = 'r';
msg->id[2] = 't';
msg->id[3] = '-';
msg->id[4] = 'N';
msg->id[5] = 'e';
msg->id[6] = 't';
msg->opcode = OP_POLLREPLY;
memcpy (msg->addr.ip, uip_hostaddr, 4);
msg->addr.port = artnet_port;
msg->versionInfoH = (FIRMWARE_VERSION >> 8) & 0xFF;
msg->versionInfo = FIRMWARE_VERSION & 0xFF;
msg->subSwitchH = 0;
msg->subSwitch = artnet_subNet & 15;
msg->oem = (unsigned short)OEM_ID;
msg->ubeaVersion = 0;
msg->status = 0;
msg->estaMan = 'D' * 256 + 'P';
strcpy(msg->shortName, artnet_shortName);
strcpy(msg->longName, artnet_longName);
sprintf(msg->nodeReport, "#%04X [%04u] AvrArtNode is ready", artnet_status, artnet_pollReplyCounter);
msg->numPortsH = 0;
msg->numPorts = 1;
if (artnet_dmxDirection == 1) {
msg->portTypes[0] = PORT_TYPE_DMX_INPUT;
} else {
msg->portTypes[0] = PORT_TYPE_DMX_OUTPUT;
}
if (artnet_dmxDirection != 1) {
msg->goodInput[0] = (1 << 3);
} else {
if (artnet_dmxChannels > 0) {
msg->goodInput[0] |= (1 << 7);
}
}
msg->goodOutput[0] = (1 << 1);
if (artnet_dmxTransmitting == TRUE) {
msg->goodOutput[0] |= (1 << 7);
}
msg->swin[0] = (artnet_subNet & 15) * 16 | (artnet_inputUniverse1 & 15);
msg->swout[0] = (artnet_subNet & 15) * 16 | (artnet_outputUniverse1 & 15);
msg->style = STYLE_NODE;
memcpy (msg->mac, uip_ethaddr.addr, 6);
/* broadcast the packet */
artnet_send(sizeof(struct artnet_pollreply));
}
