From e3dedf3cc3d29191937ba908d1cee233eb0adb2d Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期日, 06 九月 2020 14:31:51 +0800
Subject: [PATCH] 远距离110K代码测试完成
---
源码/核心板/Src/application/dw_app.c | 40 ++++++++++++++++++++--------------------
1 files changed, 20 insertions(+), 20 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 52bcef1..9dc7c00 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"
@@ -46,16 +46,15 @@
#define POLL_TX_TO_RESP_RX_DLY_UUS 150
/* This is the delay from Frame RX timestamp to TX reply timestamp used for calculating/setting the DW1000's delayed TX function. This includes the
* frame length of approximately 2.66 ms with above configuration. */
-#define RESP_RX_TO_FINAL_TX_DLY_UUS 400
+#define RESP_RX_TO_FINAL_TX_DLY_UUS 4100
/* Receive response timeout. See NOTE 5 below. */
-#define RESP_RX_TIMEOUT_UUS 600
+#define RESP_RX_TIMEOUT_UUS 4700
-#define POLL_RX_TO_RESP_TX_DLY_UUS 420
+#define POLL_RX_TO_RESP_TX_DLY_UUS 3600
/* This is the delay from the end of the frame transmission to the enable of the receiver, as programmed for the DW1000's wait for response feature. */
-#define RESP_TX_TO_FINAL_RX_DLY_UUS 200
+#define RESP_TX_TO_FINAL_RX_DLY_UUS 500
/* Receive final timeout. See NOTE 5 below. */
#define FINAL_RX_TIMEOUT_UUS 4300
-
#define SPEED_OF_LIGHT 299702547
/* Indexes to access some of the fields in the frames defined above. */
@@ -90,16 +89,16 @@
/*------------------------------------ Variables ------------------------------------------*/
/* Default communication configuration. We use here EVK1000's default mode (mode 3). */
static dwt_config_t config = {
- 2, /* Channel number. */
- DWT_PRF_64M, /* Pulse repetition frequency. */
- DWT_PLEN_128, /* Preamble length. */
- DWT_PAC8, /* Preamble acquisition chunk size. Used in RX only. */
- 9, /* TX preamble code. Used in TX only. */
- 9, /* RX preamble code. Used in RX only. */
- 1, /* Use non-standard SFD (Boolean) */
- DWT_BR_6M8, /* Data rate. */
- DWT_PHRMODE_STD, /* PHY header mode. */
- (129 + 8 - 8) /* SFD timeout (preamble length + 1 + SFD length - PAC size). Used in RX only. */
+ 2, /* Channel number. */
+ DWT_PRF_64M, /* Pulse repetition frequency. */
+ DWT_PLEN_1024, /* Preamble length. */
+ DWT_PAC32, /* Preamble acquisition chunk size. Used in RX only. */
+ 9, /* TX preamble code. Used in TX only. */
+ 9, /* RX preamble code. Used in RX only. */
+ 1, /* Use non-standard SFD (Boolean) */
+ DWT_BR_110K, /* Data rate. */
+ DWT_PHRMODE_STD, /* PHY header mode. */
+ (1025 + 64 - 32) /* SFD timeout (preamble length + 1 + SFD length - PAC size). Used in RX only. */
};
/* Frames used in the ranging process. See NOTE 2 below. */
@@ -329,6 +328,7 @@
extern uint16_t sync_timer;
u16 tmp_time;
extern float dw_vbat;
+extern u16 slottime,max_slotnum,current_slotpos,tyncpoll_time;
void Tag_App(void)//发送模式(TAG标签)
{
uint32_t frame_len;
@@ -493,10 +493,10 @@
// deca_sleep(10);
}
// dwt_entersleep();
-// if(tag_succ_times<g_com_map[MIN_REPORT_ANC_NUM])
-// {
-// //poll_timer +=time32_incr&0x7+3;
-// }
+ if(tag_succ_times<1)
+ {
+ tyncpoll_time=(current_slotpos--%max_slotnum)*slottime;
+ }
/* Execute a delay between ranging exchanges. */
@@ -648,7 +648,7 @@
hex_dist = dist_cm+(int16_t)g_com_map[DIST_OFFSET]*10;
if(tag_id_recv-TAG_ID_START<=TAG_NUM_IN_SYS)
{
- if(hex_dist-his_dist[tag_id_recv-TAG_ID_START]<15000||misdist_num[tag_id_recv-TAG_ID_START]>4)
+ if(abs(hex_dist-his_dist[tag_id_recv-TAG_ID_START])<15000||misdist_num[tag_id_recv-TAG_ID_START]>4)
{
int32_t filter_dist;
misdist_num[tag_id_recv-TAG_ID_START]=0;
--
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