void rx_callback(Trans_Rx_Query_Result* rx_res)
{
system_watchdog_timer_reset();
blink_led();
dll_foreground_frame_t* frame = (dll_foreground_frame_t*) (rx_res->nwl_rx_res->dll_rx_res->frame);
log_print_string("Received Query from :%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x;",
frame->address_ctl->source_id[0] >> 4, frame->address_ctl->source_id[0] & 0x0F,
frame->address_ctl->source_id[1] >> 4, frame->address_ctl->source_id[1] & 0x0F,
frame->address_ctl->source_id[2] >> 4, frame->address_ctl->source_id[2] & 0x0F,
frame->address_ctl->source_id[3] >> 4, frame->address_ctl->source_id[3] & 0x0F,
frame->address_ctl->source_id[4] >> 4, frame->address_ctl->source_id[4] & 0x0F,
frame->address_ctl->source_id[5] >> 4, frame->address_ctl->source_id[5] & 0x0F,
frame->address_ctl->source_id[6] >> 4, frame->address_ctl->source_id[6] & 0x0F,
frame->address_ctl->source_id[7] >> 4, frame->address_ctl->source_id[7] & 0x0F);
log_print_string("RSS: %d dBm", rx_res->nwl_rx_res->dll_rx_res->rssi);
log_print_string("Netto Link: %d dBm", rx_res->nwl_rx_res->dll_rx_res->rssi - frame->frame_header.tx_eirp);
switch (rx_res->d7aqp_command.command_code & 0x0F)
{
case D7AQP_OPCODE_ANNOUNCEMENT_FILE:
{
D7AQP_Single_File_Return_Template* sfr_tmpl = (D7AQP_Single_File_Return_Template*) rx_res->d7aqp_command.command_data;
log_print_string("D7AQP File Announcement received");
log_print_string(" - file 0x%x starting from byte %d", sfr_tmpl->return_file_id, sfr_tmpl->file_offset);
log_print_data(sfr_tmpl->file_data, sfr_tmpl->isfb_total_length - sfr_tmpl->file_offset);
log_print_string(" isfb_total_length %d", sfr_tmpl->isfb_total_length);
}
}
if (rx_res->d7aqp_command.command_extension & D7AQP_COMMAND_EXTENSION_NORESPONSE)
{
// Restart channel scanning
start_channel_scan = true;
} else {
// send ack
// todo: put outside interrupt
// todo: use dialog template
command.command_code = D7AQP_COMMAND_CODE_EXTENSION | D7AQP_COMMAND_TYPE_RESPONSE | D7AQP_OPCODE_ANNOUNCEMENT_FILE;
command.command_extension = D7AQP_COMMAND_EXTENSION_NORESPONSE;
command.dialog_template = NULL;
command.command_data = NULL;
led_on(3);
trans_tx_query(&command, 0xFF, RECEIVE_CHANNEL, TX_EIRP);
}
}
void start_tx()
{
if (!tx)
{
// Kicks the watchdog timer
system_watchdog_timer_reset();
tx = 1;
#ifdef USE_LEDS
led_on(3);
#endif
log_print_string("TX...");
data[0] = counter >> 8;
data[1] = counter & 0xFF;
trans_tx_query(&command, 0xFF, SEND_CHANNEL, TX_EIRP);
}
void rx_callback(Trans_Rx_Query_Result* rx_res)
{
system_watchdog_timer_reset();
blink_led();
dll_foreground_frame_t* frame = (dll_foreground_frame_t*) (rx_res->nwl_rx_res->dll_rx_res->frame);
log_print_string("Received Query from :%x%x%x%x%x%x%x%x%x%x%x%x%x%x%x;",
frame->address_ctl->source_id[0] >> 4, frame->address_ctl->source_id[0] & 0x0F,
frame->address_ctl->source_id[1] >> 4, frame->address_ctl->source_id[1] & 0x0F,
frame->address_ctl->source_id[2] >> 4, frame->address_ctl->source_id[2] & 0x0F,
frame->address_ctl->source_id[3] >> 4, frame->address_ctl->source_id[3] & 0x0F,
frame->address_ctl->source_id[4] >> 4, frame->address_ctl->source_id[4] & 0x0F,
frame->address_ctl->source_id[5] >> 4, frame->address_ctl->source_id[5] & 0x0F,
frame->address_ctl->source_id[6] >> 4, frame->address_ctl->source_id[6] & 0x0F,
frame->address_ctl->source_id[7] >> 4, frame->address_ctl->source_id[7] & 0x0F);
log_print_string("RSS: %d dBm", rx_res->nwl_rx_res->dll_rx_res->rssi);
log_print_string("Netto Link: %d dBm", rx_res->nwl_rx_res->dll_rx_res->rssi - frame->frame_header.tx_eirp);
switch (rx_res->d7aqp_command.command_code & 0x0F)
{
case D7AQP_OPCODE_COLLECTION_FILE_FILE:
{
D7AQP_Single_File_Call_Template* sfr_tmpl = (D7AQP_Single_File_Call_Template*) rx_res->d7aqp_command.command_data;
log_print_string("D7AQP File Call received");
log_print_string(" - file 0x%x starting from byte %d", sfr_tmpl->return_file_id, sfr_tmpl->return_file_entry_offset);
log_print_string(" - max return %d bytes", sfr_tmpl->max_returned_bytes);
if (sfr_tmpl->return_file_id < 3) // for example fixed file system containing 3 files
{
if (sfr_tmpl->return_file_entry_offset < 8) // for example fixed file sizes of 8 byte
{
command.command_code = D7AQP_COMMAND_CODE_EXTENSION | D7AQP_COMMAND_TYPE_RESPONSE | D7AQP_OPCODE_COLLECTION_FILE_FILE;
command.command_extension = D7AQP_COMMAND_EXTENSION_NORESPONSE;
command.dialog_template = NULL;
D7AQP_Single_File_Return_Template file_template;
file_template.return_file_id = sfr_tmpl->return_file_id;
file_template.file_offset = sfr_tmpl->return_file_entry_offset;
file_template.isfb_total_length = sfr_tmpl->max_returned_bytes < 8 ? sfr_tmpl->max_returned_bytes : 8;
file_template.file_data = &filesystem[sfr_tmpl->return_file_id][sfr_tmpl->return_file_entry_offset];
command.command_data = &file_template;
} else {
// send error template
}
} else {
// send error template
}
led_on(3);
trans_tx_query(&command, 0xFF, RECEIVE_CHANNEL, TX_EIRP);
break;
}
default:
// Restart channel scanning
start_channel_scan = true;
}
if (rx_res->d7aqp_command.command_extension & D7AQP_COMMAND_EXTENSION_NORESPONSE)
{
// Restart channel scanning
start_channel_scan = true;
} else {
// send ack
// todo: put outside interrupt
// todo: use dialog template
command.command_code = D7AQP_COMMAND_CODE_EXTENSION | D7AQP_COMMAND_TYPE_RESPONSE | D7AQP_OPCODE_ANNOUNCEMENT_FILE;
command.command_extension = D7AQP_COMMAND_EXTENSION_NORESPONSE;
command.dialog_template = NULL;
command.command_data = NULL;
led_on(3);
trans_tx_query(&command, 0xFF, RECEIVE_CHANNEL, TX_EIRP);
}
}