| | |
| | | int32_t distance; |
| | | uint8_t taglist_num; |
| | | float *sts_rssi=NULL; |
| | | float *sts_rssi1=NULL; |
| | | extern uint8_t recev_error_num; |
| | | |
| | | extern Operation_step UWB_work_state; |
| | |
| | | uint8_t usart_send1[40]; |
| | | extern uint8_t bat_percent; |
| | | double angle_temp; |
| | | float sts_first_rssi_result[4]; |
| | | float rssi_result[4]; |
| | | double angle_calculate(void) |
| | | { |
| | | double offset; |
| | |
| | | // pdoa[2] = pdoa_select_get(2, 3); |
| | | //LOG_INFO(TRACE_MODULE_APP, "PDOA:%f,%f,%f\r\n", pdoa[0], pdoa[1], pdoa[2]); |
| | | float *iq1 = sts_first_path_iq_get(); |
| | | |
| | | //LOG_INFO(TRACE_MODULE_APP, "ANT0 IQ: %f %f\r\n", iq1[0], iq1[1]); |
| | | //LOG_INFO(TRACE_MODULE_APP, "ANT1 IQ: %f %f\r\n", iq1[2], iq1[3]); |
| | | //LOG_INFO(TRACE_MODULE_APP, "ANT2 IQ: %f %f\r\n", iq1[4], iq1[5]); |
| | |
| | | //{ |
| | | //angle2+=180; |
| | | //} |
| | | |
| | | //计算端口0和3 rssi和STS 第一路径rssi |
| | | sts_first_rssi_result[0]=iq1[0]*iq1[0]+iq1[1]*iq1[1];//计算天线0的sts rssi |
| | | sts_first_rssi_result[1]=iq1[6]*iq1[6]+iq1[7]*iq1[7];//计算天线3的sts rssi |
| | | rssi_result[0]=20 * log10(sts_first_rssi_result[0] / sts_first_rssi_result[1]) + rssi;//根据相对rssi计算天线0的rssi |
| | | rssi_result[1]=rssi; |
| | | return angle; |
| | | } |
| | | int8_t snr_result[2]; |
| | | void buffer_construct(uint16_t tag_id,uint16_t distance_temp,int16_t angle1,uint8_t rssi1) |
| | | { |
| | | uint16_t checksum = 0; |
| | |
| | | usart_send[10] = (uint8_t)rssi1; |
| | | usart_send[11] = 0; //BUTTON目前先不写 |
| | | usart_send[12] = bat_percent; //BATTARY目前先不写 |
| | | usart_send[13] = 0; //RESERVE1 |
| | | usart_send[13] = (uint8_t)snr_result[1]; //RESERVE1 |
| | | usart_send[14] = 0; //RESERVE2 |
| | | checksum = Checksum_u16(&usart_send[2], 13+10); |
| | | memcpy(&usart_send[15+10], &checksum, 2); |
| | |
| | | char log_buf[300]; |
| | | uint32_t u32LogLen1,dataloglenth; |
| | | uint32_t cnt_log; |
| | | |
| | | void buffer_log_send(uint16_t tag_id,uint16_t distance_temp,int16_t angle1) |
| | | { |
| | | dataloglenth = snprintf((char*)&log_buf,sizeof(log_buf), "DATA,%x,%d,%d,%d\n",tag_id,cnt_log++,angle1,distance_temp); |
| | | dataloglenth = snprintf((char*)&log_buf,sizeof(log_buf), "DATA,%x,%d,%d,%d,%d,%d\n",tag_id,cnt_log++,angle1,distance_temp,(int32_t)rssi_result[1],snr_result[1]); |
| | | uart_send(TRACE_PORT_UART0,log_buf,dataloglenth,NULL); |
| | | } |
| | | void buffer_construct_user(uint16_t tag_id) |
| | |
| | | poll_rx_ts_i64 = ranging_rx_time_correct(&rx_rpt); |
| | | poll_rx_num++; |
| | | rssi = rx_report->rssi; |
| | | snr_result[1]=rx_report->snr; |
| | | receive_flag=1; |
| | | |
| | | } |
| | |
| | | }else{ |
| | | angle_temp+=pd_offset; |
| | | buffer_construct(tag_id_recv,distance,(int16_t)angle_temp,rssi); |
| | | uart_send(TRACE_PORT_UART0,usart_send,10+17,NULL); |
| | | //buffer_log_send(tag_id_recv,distance,(int16_t)angle_temp); |
| | | //uart_send(TRACE_PORT_UART0,usart_send,10+17,NULL); |
| | | buffer_log_send(tag_id_recv,distance,(int16_t)angle_temp); |
| | | } |
| | | |
| | | //LOG_INFO(TRACE_MODULE_APP,"标签ID:%X,距离: %d 角度 :%lf\r\n",g_com_receive_id,distance,angle_temp); |