/**
* @ingroup rdm
*
* The function is registered in the poll table \file main.c
*/
void rdm_data_received(void) {
uint8_t *rdm_data = (uint8_t *) rdm_get_available();
if (rdm_data == NULL) {
return;
}
if (rdm_data[0] == 0xFE) {
return;
}
if (rdm_data[0] == E120_SC_RDM) {
const struct _rdm_command *rdm_cmd = (struct _rdm_command *) rdm_data;
const uint8_t command_class = rdm_cmd->command_class;
switch (command_class) {
case E120_DISCOVERY_COMMAND:
case E120_GET_COMMAND:
case E120_SET_COMMAND:
rdm_handle_data(rdm_data);
break;
default:
break;
}
}
}
/**
*
* This function is called from the poll table in \ref main.c
*
* Received RMX Packet (Label=5 \ref RECEIVED_DMX_PACKET)
*
* The Widget sends this message to the PC unsolicited, whenever the Widget receives a DMX or RDM packet from the DMX port,
* and the Receive DMX on Change mode (\ref receive_dmx_on_change) is 'Send always' (\ref SEND_ALWAYS).
*/
void widget_received_rdm_packet(void) {
if ((widget_mode == MODE_DMX) || (widget_mode == MODE_RDM_SNIFFER)
|| (receive_dmx_on_change == SEND_ON_DATA_CHANGE_ONLY)) {
return;
}
const uint8_t *rdm_data = rdm_get_available();
if (rdm_data == NULL) {
return;
}
uint8_t message_length = 0;
if (rdm_data[0] == E120_SC_RDM) {
struct _rdm_command *p = (struct _rdm_command *) (rdm_data);
const uint8_t command_class = p->command_class;
message_length = p->message_length + 2;
monitor_line(MONITOR_LINE_INFO, "Send RDM data to HOST, l:%d", message_length);
monitor_line(MONITOR_LINE_STATUS, "RECEIVED_RDM_PACKET SC:0xCC");
widget_usb_send_header(RECEIVED_DMX_PACKET, 1 + message_length);
usb_send_byte(0); // RDM Receive status
widget_usb_send_data(rdm_data, message_length);
widget_usb_send_footer();
const uint16_t param_id = (p->param_id[0] << 8) + p->param_id[1];
if ((command_class == E120_DISCOVERY_COMMAND_RESPONSE) && (param_id != E120_DISC_MUTE)) {
rdm_time_out_message();
} else {
widget_send_rdm_packet_start = 0;
}
} else if (rdm_data[0] == 0xFE) {
message_length = 24;
monitor_line(MONITOR_LINE_INFO, "Send RDM data to HOST, l:%d", message_length);
monitor_line(MONITOR_LINE_STATUS, "RECEIVED_RDM_PACKET SC:0xFE");
widget_usb_send_header(RECEIVED_DMX_PACKET, 1 + message_length);
usb_send_byte(0); // RDM Receive status
widget_usb_send_data(rdm_data, message_length);
widget_usb_send_footer();
rdm_time_out_message();
}
monitor_rdm_data(MONITOR_LINE_RDM_DATA, message_length, rdm_data, false);
}
