From 20ef2d42f15f2763a5079929fc7c375e9c94b697 Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期六, 09 十一月 2019 14:16:39 +0800
Subject: [PATCH] V1.5 修改数据溢出bug
---
源码/核心板/Src/application/dw_app.c | 20 +++++++++++++++-----
1 files changed, 15 insertions(+), 5 deletions(-)
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.c"
index 83dcf89..58345cd 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.c"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/dw_app.c"
@@ -134,7 +134,7 @@
static double tof;
-uint32_t anchor_dist_last_frm[TAG_NUM_IN_SYS],his_dist[TAG_NUM_IN_SYS]; ;
+int32_t anchor_dist_last_frm[TAG_NUM_IN_SYS],his_dist[TAG_NUM_IN_SYS]; ;
uint32_t tag_id = 0;
uint32_t tag_id_recv = 0;
uint8_t random_delay_tim = 0;
@@ -318,6 +318,7 @@
int8_t tag_delaytime;
extern uint16_t sync_timer;
u16 tmp_time;
+int32_t temp_dist;
void Tag_App(void)//发送模式(TAG标签)
{
uint32_t frame_len;
@@ -337,7 +338,7 @@
for(i=0;i<g_com_map[MAX_REPORT_ANC_NUM];i++)
{
/* Write frame data to DW1000 and prepare transmission. See NOTE 7 below. */
- tx_poll_msg[ANC_TYPE_IDX] = i-1;
+ tx_poll_msg[ANC_TYPE_IDX] = i;
dwt_writetxdata(sizeof(tx_poll_msg), tx_poll_msg, 0);//将Poll包数据传给DW1000，将在开启发送时传出去
dwt_writetxfctrl(sizeof(tx_poll_msg), 0);//设置超宽带发送数据长度
@@ -418,14 +419,21 @@
tag_succ_times++;
LED0_BLINK;
-
+// temp_dist=anchor_dist_last_frm[0];
+// if(anchor_dist_last_frm[0]>1000000)
+// {
+// temp_dist=anchor_dist_last_frm[0]-0xffffffff;
+// temp_dist+=0xffff;
+// anchor_dist_last_frm[0]=temp_dist;
+// }
+
usart_send[2] = 1;//正常模式
usart_send[3] = 17;//数据段长度
usart_send[4] = frame_seq_nb;//数据段长度
memcpy(&usart_send[5],&dev_id,2);
memcpy(&usart_send[7],&rx_buffer[ANCHOR_ID_IDX],2);
- hex_dist = anchor_dist_last_frm[0];;
+ hex_dist = anchor_dist_last_frm[0]+(int16_t)g_com_map[DIST_OFFSET];
memcpy(&usart_send[9],&hex_dist,4);
usart_send[13] = battary;
usart_send[14] = button;
@@ -602,10 +610,12 @@
// dist[TAG_ID] = LP(dis, TAG_ID); //LP 为低通滤波器，让数据更稳定
/*--------------------------以下为非测距逻辑------------------------*/
+ //dist_cm=33000;
+
LED0_BLINK; //每成功一次通讯则闪烁一次
g_UWB_com_interval = 0;
dis_after_filter=dist_cm;
- hex_dist = (int16_t)(dist_cm+g_com_map[DIST_OFFSET]);
+ hex_dist = dist_cm+(int16_t)g_com_map[DIST_OFFSET];
if(tag_id_recv-TAG_ID_START<=TAG_NUM_IN_SYS)
if(abs(hex_dist-his_dist[tag_id_recv-TAG_ID_START])<1000)
{
--
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