From f0e236adc153a6d06874704ec6ba39a22af05ff6 Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期三, 15 一月 2025 14:54:55 +0800
Subject: [PATCH] 1.25，修改看门狗喂狗时间。加入休眠后加速度计唤醒会直接重启
---
Src/application/dw_app.c | 40 ++++++++++++++++++++++++++++++++++++----
1 files changed, 36 insertions(+), 4 deletions(-)
diff --git a/Src/application/dw_app.c b/Src/application/dw_app.c
index 9c7f9cb..8cbe3df 100644
--- a/Src/application/dw_app.c
+++ b/Src/application/dw_app.c
@@ -80,14 +80,14 @@
5,
#endif
DWT_PRF_64M, /* Pulse repetition frequency. */
- DWT_PLEN_128, /* Preamble length. */
+ DWT_PLEN_64, /* 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. */
+ (65 + 8 - 8) /* SFD timeout (preamble length + 1 + SFD length - PAC size). Used in RX only. */
};
uint32_t uwbid=0;
@@ -140,19 +140,51 @@
u32 id;
void UWB_Wkup(void)
{
-
+u8 iderror_count = 0;
SPIx_CS_GPIO->BRR = SPIx_CS;
delay_us(600);
SPIx_CS_GPIO->BSRR = SPIx_CS;
id = dwt_readdevid() ;
while (0xDECA0130!=id)
{
- u8 iderror_count = 0;
+
id = dwt_readdevid() ;
if(iderror_count++>100)
{
+ iderror_count=0;
printf("UWB芯片ID错误\r\n");
break;
}
}
}
+uint8_t uwb_errorflag;
+uint8_t uwbrxflag;
+void UWB_RXON()
+{
+ if(!uwb_errorflag)
+ {
+ uwbrxflag=1;
+// Dw1000_Init();
+ UWB_Wkup();
+// 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);
+// delay_ms(1);
+
+ 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);
+// HAL_NVIC_EnableIRQ(EXTI4_15_IRQn);
+ }
+}
+void UWB_RXOFF()
+{
+ if(!uwb_errorflag)
+ {
+ uwbrxflag=0;
+ 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();
+ delay_ms(1);
+ dwt_entersleep();
+// HAL_NVIC_DisableIRQ(EXTI4_15_IRQn);
+ }
+}
\ No newline at end of file
--
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