From 43523322d6fdddee61687333985dd5576e4214e3 Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期三, 07 二月 2024 13:38:37 +0800
Subject: [PATCH] 1
---
Src/radio/Lora.c | 91 +++++++++++++++++++++++++++++++++------------
1 files changed, 66 insertions(+), 25 deletions(-)
diff --git a/Src/radio/Lora.c b/Src/radio/Lora.c
index 9cbe85e..80343de 100644
--- a/Src/radio/Lora.c
+++ b/Src/radio/Lora.c
@@ -11,6 +11,7 @@
#include "delay.h"
#include "main.h"
#include <stdlib.h>
+#include "WS2812.h"
static RadioEvents_t RadioEvents;
#define USE_MODEM_LORA
//#define USE_MODEM_FSK
@@ -30,7 +31,7 @@
#define LORA_TX_47X 2
#define LORA_RX_47X 3
uint8_t Lora_status=0;
-
+extern uint32_t uwbled,gpsled,loraled,powerled;
#define RF_FREQUENCY 433000000 // Hz
#define RF_FREQUENCY_R 500000000 // Hz
#define RF_FREQUENCY_T 470200000 // Hz
@@ -63,8 +64,8 @@
// 2: 4/6,
// 3: 4/7,
// 4: 4/8]
-#define LORA_PREAMBLE_LENGTH_T 10 // Same for Tx
-#define LORA_PREAMBLE_LENGTH_R 64 // Same for Rx
+#define LORA_PREAMBLE_LENGTH_T 8 // Same for Tx
+#define LORA_PREAMBLE_LENGTH_R 8 // Same for Rx
//#define LORA_PREAMBLE_LENGTH 990 // Same for Tx and Rx
#define LORA_SYMBOL_TIMEOUT 0 // Symbols
#define LORA_FIX_LENGTH_PAYLOAD_ON false
@@ -175,13 +176,19 @@
uint32_t lora_zhuangtai;
void OnTxDone( void )
{
- if(bat_percent>20)
- {LED_TR_OFF;}
- else
- {LED_TB_OFF;}
+// if(bat_percent>20)
+// {
+// loraled=LEDOFF;
+// Set4LEDColor(powerled,loraled,gpsled,uwbled);
+// }
+// else
+// {
+// loraled=LEDOFF;
+// Set4LEDColor(powerled,loraled,gpsled,uwbled);
+// }
Radio.Standby();
- Radio.Rx( RX_TIMEOUT_VALUE );
+ Radio.Rx( RX_TIMEOUT_VALUE );
}
extern uint32_t lp_time;
@@ -201,6 +208,8 @@
extern uint8_t stationary_flag;
extern uint8_t anjian_flag;
uint16_t Lora_wangguanid=0;
+extern uint8_t GPSchangdu;
+extern uint8_t GPS_GGAdate[200];
void Lora_tx_zubao( void )
{
uint16_t checksum;
@@ -218,8 +227,9 @@
memcpy(&usart_send[11],&Lora_tx_ancid,2*Lora_tx_ancnum);
memcpy(&usart_send[11+Lora_tx_ancnum*2],&Lora_tx_ancdist,2*Lora_tx_ancnum);
memcpy(&usart_send[11+Lora_tx_ancnum*4],&Lora_wangguanid,2);
- checksum = Checksum_u16(&usart_send[2],11+4*Lora_tx_ancnum);
- memcpy(&usart_send[13+4*Lora_tx_ancnum],&checksum,2);
+ memcpy(&usart_send[13+Lora_tx_ancnum*4],GPS_GGAdate,GPSchangdu);
+ checksum = Checksum_u16(&usart_send[2],11+4*Lora_tx_ancnum+GPSchangdu);
+ memcpy(&usart_send[13+4*Lora_tx_ancnum+GPSchangdu],&checksum,2);
}
extern uint8_t lora_tx_flag;
uint16_t current_count;
@@ -229,6 +239,11 @@
uint8_t xie_flag;
extern uint8_t no_yingdaflag;
uint16_t Beepchixutime;
+uint8_t xiafayuyin_data[200];
+uint8_t yuyin_sendflag;
+uint8_t yuyinzidongguan_time;
+uint8_t yuyin_no_sleep_flag;
+extern uint8_t usart5_state;
void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
{
BufferSize = size;
@@ -238,6 +253,7 @@
Radio.Standby();
printf("收到lora\r\n");
// if(Lora_status==LORA_RX_433)
+ no_data_chongqi_num=0;
if(RX_Buffer[0]==0x50&&RX_Buffer[1]==0x49)
{
Lora_recevcount=HAL_LPTIM_ReadCounter(&hlptim1);
@@ -253,7 +269,7 @@
// SnrValue = snr;
// no_data_chongqi_num=0;
// Radio.Standby();
- HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_SET);
+// HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_SET);
HAL_GPIO_WritePin(RADIO_NSS_GPIO_Port, RADIO_NSS_Pin, GPIO_PIN_SET); //片选lora无效
@@ -283,7 +299,8 @@
// HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_RESET);
HAL_GPIO_WritePin(RADIO_NSS_GPIO_Port, RADIO_NSS_Pin, GPIO_PIN_RESET); //片选lora有效
delay_ms(1);
- Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
+// Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
+ Radio.Rx( 9999 );
printf("接收到uwb测距:%d",Lora_tx_ancdist[0]);
}
if(RX_Buffer[0]==0x55&&RX_Buffer[1]==0xEE)
@@ -295,6 +312,11 @@
// Radio.Standby();
if(RX_Buffer[0]==0x55&&RX_Buffer[1]==0xEE&&!memcmp(&dev_id,&RX_Buffer[4],2))
{
+ /*RX_Buffer[6]:都还是写*/
+ /*RX_Buffer[4,5]:发过来的ID*/
+ /*RX_Buffer[7]:地址*/
+ /*RX_Buffer[8]:长度*/
+ /*RX_Buffer[9-后边]:具体数值*/
if(RX_Buffer[6]==0)//不需要操作，正常应答
{
Lora_rece_error=0;
@@ -322,15 +344,43 @@
{
if(RX_Buffer[7]==0x10)
{
- Beep_On();
- memcpy(&Beepchixutime, &RX_Buffer[9], 2);
+// Beep_On();
+// memcpy(&Beepchixutime, &RX_Buffer[9], 2);
}
else
{
+ if(RX_Buffer[7]==0xDD)//下发语音
+ {
+ if(usart5_state==1)
+ {
+ Usart5Init();
+ usart5_state=0;
+ }
+ HAL_GPIO_WritePin(GPIOC, GPIO_PIN_7, GPIO_PIN_SET);
+ HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_SET);
+ memcpy(&xiafayuyin_data,&RX_Buffer[9],RX_Buffer[8]);
+ yuyin_sendflag=1;
+ yuyinzidongguan_time=0;
+ yuyin_no_sleep_flag=1;
+ }
+ else
+ {
+ uint16_t pinlv1;
+ if(RX_Buffer[7]==0x06)
+ {
+ memcpy(&pinlv1, &RX_Buffer[9], RX_Buffer[8]);
+ pinlv1=(1000/pinlv1)*1000;
+ memcpy((uint8_t*)&g_com_map + RX_Buffer[7], &pinlv1, RX_Buffer[8]);
+ save_com_map_to_flash();
+ delay_ms(100);
+ NVIC_SystemReset();
+ }
+
memcpy((uint8_t*)&g_com_map + RX_Buffer[7], &RX_Buffer[9], RX_Buffer[8]);
save_com_map_to_flash();
delay_ms(100);
NVIC_SystemReset();
+ }
}
}
}
@@ -364,7 +414,6 @@
{
tm= (rand()%100);
// SetNextPollTime(tm);
-// HAL_LPTIM_TimeOut_Start_IT(&hlptim1, LPTIMER_1S_COUNT, tm);
}
}
Lora433_change();
@@ -426,15 +475,7 @@
LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH_R,
LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
0, false, 0, 0, LORA_IQ_INVERSION_ON_R, 1 );
+ Radio.Rx( 9999 );
+// Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
- Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
-
-}
-void Lora47X_change(void)
-{
- Radio.SetChannel( Loratx_frequency );
- SX126x.ModulationParams.Params.LoRa.SpreadingFactor=7;
- SX126x.ModulationParams.Params.LoRa.Bandwidth=2;
- SX126x.ModulationParams.Params.LoRa.CodingRate=1;
- SX126xSetModulationParams( &SX126x.ModulationParams );
}
--
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