现在的UWB常开1s测距一次(和老免布线基站测距)功耗是95ma一秒上传一次数据

zhangbo

2025-04-17 f224d649c2d62d0289f47ba704c7da3509647ff4

 keil/uwb_app.c

@@ -13,6 +13,9 @@
#include "WS2812.h"
#include "PCA9555.h"
#include "GPS.h"


#define UWB_TIME_INTERVAL 2
extern int simple_main(void);
extern int temp_main(void);
void Calibration_Time(void);
@@ -143,7 +146,7 @@
    .phy_cfg.code_index = 9,                  /* TRX preamble code                         */
    .phy_cfg.mean_prf = MEAN_PRF_64M,         /* Mean prf 64/128/256M                      */
    .phy_cfg.data_bit_rate = DATA_BR_6M8,     /* Data rate 6.8M                            */
    .phy_cfg.sync_sym = PREAM_LEN_128,        /* Preamble duration, length of preamble 128 */
    .phy_cfg.sync_sym = PREAM_LEN_64,        /* Preamble duration, length of preamble 128 */
    .phy_cfg.sfd_sym = NON_STD_NSFD5_8,          /* Identifier for SFD sequence               */
    .phy_cfg.ranging_bit = 1,                 /* ranging bit set 1                         */
    .phy_cfg.trx_mode = TRX_MODE_15_4A,  /* IEEE802.15.4z - BPRF mode                 */
@@ -755,9 +758,9 @@
   switch(uwb_time_count)
      {
         case 1:
                  CloseUWB();
//                  CloseUWB();
         break;      
         case 5:
         case UWB_TIME_INTERVAL:
                  OpenUWB();
                  uwb_time_count=0;
         break;