From 266dcffc919008dedf2acc84f7f52a3aff83bf07 Mon Sep 17 00:00:00 2001
From: yincheng.zhong <634916154@qq.com>
Date: 星期六, 19 四月 2025 20:00:33 +0800
Subject: [PATCH] 1
---
Src/application/dw_app.c | 104 +++++++++++++++++++++++++++++++++++-----------------
1 files changed, 70 insertions(+), 34 deletions(-)
diff --git a/Src/application/dw_app.c b/Src/application/dw_app.c
index 226c813..f2dd915 100644
--- a/Src/application/dw_app.c
+++ b/Src/application/dw_app.c
@@ -81,7 +81,7 @@
SINGLEPOLL,
}tag_state=STARTPOLL;
dwt_config_t config = {
- 2, /* Channel number. */
+ 5, /* Channel number. */
DWT_PRF_64M, /* Pulse repetition frequency. */
DWT_PLEN_128, /* Preamble length. */
DWT_PAC8, /* Preamble acquisition chunk size. Used in RX only. */
@@ -166,7 +166,7 @@
*ts += ts_field[i] << (i * 8);
}
}
-
+extern u32 id,error_times;
void Dw1000_Init(void)
{
/* Reset and initialise DW1000.
@@ -175,20 +175,44 @@
Reset_DW1000();//重启DW1000 /* Target specific drive of RSTn line into DW1000 low for a period. */
Spi_ChangePrescaler(SPIx_PRESCALER_SLOW); //设置为快速模式
dwt_initialise(DWT_LOADUCODE);//初始化DW1000
+ id = dwt_readdevid() ;
Spi_ChangePrescaler(SPIx_PRESCALER_FAST); //设置为快速模式
-
+ id = dwt_readdevid() ;
/* Configure DW1000. See NOTE 6 below. */
dwt_configure(&config);//配置DW1000
-
+ id = dwt_readdevid() ;
/* Apply default antenna delay value. See NOTE 1 below. */
dwt_setrxantennadelay(RX_ANT_DLY); //设置接收天线延迟
dwt_settxantennadelay(TX_ANT_DLY); //设置发射天线延迟
-
+ id = dwt_readdevid() ;
/* Set expected response's delay and timeout. See NOTE 4 and 5 below.
* As this example only handles one incoming frame with always the same delay and timeout, those values can be set here once for all. */
//设置接收超时时间
+}
+uint8_t uwb_onflag=1;
+void UWB_RXON()
+{
+ if(!g_com_map[MODBUS_MODE])
+ {
+ Dw1000_Init();
+ uwb_onflag=1;
+ g_com_map[UWB_ONFLAG]=uwb_onflag;
+ save_com_map_to_flash();
+ }
+}
+void UWB_RXOFF()
+{
+ if(!g_com_map[MODBUS_MODE])
+ {
+ dwt_setinterrupt( DWT_INT_RFCG | (DWT_INT_ARFE | DWT_INT_RFSL | DWT_INT_SFDT | DWT_INT_RPHE | DWT_INT_RFCE | DWT_INT_RFTO | DWT_INT_RXPTO), 0);
+ dwt_forcetrxoff();
+ dwt_entersleep();
+ uwb_onflag=0;
+ g_com_map[UWB_ONFLAG]=uwb_onflag;
+ save_com_map_to_flash();
+ }
}
void Dw1000_App_Init(void)
{
@@ -402,7 +426,7 @@
tag_succ_times++;
- LED0_BLINK;
+// LED0_BLINK;
memcpy(&anc_id_recv,&rx_buffer[ANCHOR_ID_IDX],2);
// if(hex_dist2!=0xffff)
@@ -764,6 +788,7 @@
//tyncpoll_time=tagslotpos*slottime;
//tyncpoll_time=(g_com_map[DEV_ID]%max_slotpos)*slottime;
tag_state=NEARPOLL;
+ outrange_times=0;
}
}else{
// tyncpoll_time = (tagslotpos--%max_slotpos)*slottime;
@@ -827,24 +852,32 @@
extern int32_t dwt_readcarrierintegrator(void) ;
void CalculateDists(void)
{
- for(int i=0;i<11;i++)
+ for(int i=0; i<11; i++)
{
- rec_anc_signalpower[i] = exsistbase_list[i];
- if(exsistbase_list[i]>0)
- {
+ // rec_anc_signalpower[i] = exsistbase_list[i];
+ if(exsistbase_list[i]==KEEP_TIMES)
+ {
- exsistbase_list[i]--;
- clockOffsetRatio = anc_clockoffset[i] * (FREQ_OFFSET_MULTIPLIER * HERTZ_TO_PPM_MULTIPLIER_CHAN_2 / 1.0e6) ;
- rtd_init = tag_resprx[i] - poll_tx_ts;
- rtd_resp = anc_resptx[i] - anc_pollrx[i];
- tof = ((rtd_init - rtd_resp * (1 - clockOffsetRatio)) / 2.0) * DWT_TIME_UNITS;
- distance = tof * SPEED_OF_LIGHT;
- if(distance>-1000&&distance<100000)
- nearbase_distlist[i] = distance*100+anc_distoffset[i];
- }else{
- nearbase_distlist[i] = 0x1ffff;
- }
-
+ exsistbase_list[i]--;
+#ifdef _UWB_4G
+ clockOffsetRatio = anc_clockoffset[i] * (FREQ_OFFSET_MULTIPLIER * HERTZ_TO_PPM_MULTIPLIER_CHAN_2 / 1.0e6) ;
+#else
+ clockOffsetRatio = anc_clockoffset[i] * (FREQ_OFFSET_MULTIPLIER * HERTZ_TO_PPM_MULTIPLIER_CHAN_5 / 1.0e6) ;
+#endif
+ rtd_init = tag_resprx[i] - poll_tx_ts&0xffffffff;
+ rtd_resp = anc_resptx[i] - anc_pollrx[i];
+ tof = ((rtd_init - rtd_resp * (1 - clockOffsetRatio)) / 2.0) * DWT_TIME_UNITS;
+ distance = tof * SPEED_OF_LIGHT;
+ if(distance>-10&&distance<1000)
+ {
+ nearbase_distlist[i] = distance*100+anc_distoffset[i];
+ } else {
+ nearbase_distlist[i] = 0x1ffff;
+ }
+ } else {
+ nearbase_distlist[i] = 0x1ffff;
+ }
+
}
}
void NearPoll(void)
@@ -1218,10 +1251,10 @@
IdleTask();
};
- if(status_reg==0xffffffff)
- {
- NVIC_SystemReset();
- }
+// if(status_reg==0xffffffff)
+// {
+// NVIC_SystemReset();
+// }
if (status_reg & SYS_STATUS_RXFCG)//如果成功接收
{
dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_RXFCG | SYS_STATUS_TXFRS);//清楚寄存器标志位
@@ -1270,6 +1303,7 @@
}
u32 id,error_times=0;
extern float Height;
+extern IWDG_HandleTypeDef hiwdg;
void Tag_App(void)//发送模式(TAG标签)
{
@@ -1289,25 +1323,28 @@
// SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader
// }
// }
- Dw1000_Init();
+// Dw1000_Init();
+ dwt_forcetrxoff();
+ dwt_setinterrupt( DWT_INT_RFCG | (DWT_INT_ARFE | DWT_INT_RFSL | DWT_INT_SFDT | DWT_INT_RPHE | DWT_INT_RFCE | DWT_INT_RFTO | DWT_INT_RXPTO), 0);
error_times = 0;
+ HAL_IWDG_Refresh(&hiwdg);
switch(tag_state)
{
case REGPOLL:
- LED_LG_ON;
+// LED_LG_ON;
Registor_Poll();
- LED_LG_OFF;
+// LED_LG_OFF;
break;
case DISCPOLL:
- LED_LG_ON;
+// LED_LG_ON;
DiscPoll();
- LED_LG_OFF;
+// LED_LG_OFF;
break;
case GETNEARMSG:
trygetnearmsg_times++;
- LED_LG_ON;
+// LED_LG_ON;
GetNearMsg();
- LED_LG_OFF;
+// LED_LG_OFF;
if(trygetnearmsg_times>5)
{
tag_state = STARTPOLL;
@@ -1327,5 +1364,4 @@
dwt_setinterrupt( DWT_INT_RFCG | (DWT_INT_ARFE | DWT_INT_RFSL | DWT_INT_SFDT | DWT_INT_RPHE | DWT_INT_RFCE | DWT_INT_RFTO | DWT_INT_RXPTO), 1);
dwt_setrxtimeout(0);//设定接收超时时间，0位没有超时时间
dwt_rxenable(0);
- //dwt_entersleep();
}
--
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