From 1d51ac11e1da7c9b55da8c8b3a7e3756cc5f4ad8 Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期五, 08 三月 2024 18:19:16 +0800
Subject: [PATCH] 阶段性调试完毕 可以测距跟给网关发送。
---
Src/radio/Lora.c | 116 +++++++++++++++++----------------------------------------
1 files changed, 35 insertions(+), 81 deletions(-)
diff --git a/Src/radio/Lora.c b/Src/radio/Lora.c
index 50fe6ba..f03ed39 100644
--- a/Src/radio/Lora.c
+++ b/Src/radio/Lora.c
@@ -12,7 +12,6 @@
#include "main.h"
#include <stdlib.h>
#include "dw_mbx_tag.h"
-#include "WS2812.h"
static RadioEvents_t RadioEvents;
#define USE_MODEM_LORA
//#define USE_MODEM_FSK
@@ -20,6 +19,7 @@
void Lora47xrx_Init(void);
void Lora433_change(void);
void Lora433rx_Init(void);
+void SwitchLoraSettings(uint32_t freq,uint8_t sf,uint8_t power);
uint32_t RxDutyCycle_RX_time =128;
uint32_t RxDutyCycle_SLEEP_time=256;
#define LORA_FREQUENCY0 470200000
@@ -32,21 +32,15 @@
#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
-
#define TX_OUTPUT_POWER 22 // 22 dBm
extern bool IrqFired;
extern uint8_t lora_yingda_flag;
uint16_t lora_yingda_num;
-
-
-//bool EnableMaster=true;//主选择
-bool EnableMaster=false;//从选择
-
uint16_t crc_value;
/*!
* Radio events function pointer
@@ -101,8 +95,6 @@
#define RX_TIMEOUT_VALUE 0
#define BUFFER_SIZE 255 // Define the payload size here
-
-
uint16_t BufferSize = BUFFER_SIZE;
uint8_t TX_Buffer[BUFFER_SIZE];
uint8_t RX_Buffer[BUFFER_SIZE];
@@ -120,60 +112,9 @@
uint8_t lora_chongfuyingda_flag;
uint8_t Lora_rx_open_flag;
extern u32 Loratx_frequency;
-void LedToggle(void)
-{
-// HAL_GPIO_TogglePin(GPIOB, LED1_Pin);
-}
-//void Lora_tx_mode( void )
-//{
-//Lora_status=LORA_TX_47X;
-// RadioEvents.TxDone = OnTxDone;
-// RadioEvents.RxDone = OnRxDone;
-// RadioEvents.TxTimeout = OnTxTimeout;
-// RadioEvents.RxTimeout = OnRxTimeout;
-// RadioEvents.RxError = OnRxError;
-
-// Radio.Init( &RadioEvents );
-// Radio.SetChannel( Loratx_frequency );
-//
-// Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, 2,
-// 7, LORA_CODINGRATE,LORA_PREAMBLE_LENGTH_T, LORA_FIX_LENGTH_PAYLOAD_ON,
-// false, 0, 0, LORA_IQ_INVERSION_ON_T, 3000 );
-
-//}
-//void Lora_rx_open( void )
-//{
-// if(Lora_rx_open_flag==1)
-// {
-// Lora_Init();
-// Lora_rx_open_flag=0;
-// }
-// if(lora_yingda_flag&&lora_chongfuyingda_flag==0)
-// {
-// printf("Lora:%d %d\r\n",lora_yingda_flag,lora_chongfuyingda_flag);
-// lora_chongfuyingda_flag=1;
-// RadioEvents.TxDone = OnTxDone;
-// RadioEvents.RxDone = OnRxDone;
-// RadioEvents.TxTimeout = OnTxTimeout;
-// RadioEvents.RxTimeout = OnRxTimeout;
-// RadioEvents.RxError = OnRxError;
-
-// Radio.Init( &RadioEvents );
-// Radio.SetChannel( 500000000 );
-// Radio.SetRxConfig( MODEM_LORA, 0, 7,
-// LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH_R,
-// LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
-// 0, false, 0, 0, true, 1 );
-
-// SX126xClearIrqStatus( IRQ_RADIO_ALL );
-//// Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
-// Radio.Rx( RX_TIMEOUT_VALUE );
-
-//
-// }
-//}
-uint8_t flag_writepara_needreset = 0,wg_lost_count;
+uint8_t flag_writepara_needreset = 0;
+uint32_t wg_lost_count = 10;
uint32_t lora_zhuangtai;
uint16_t current_count;
extern wg_state_enum wg_state;
@@ -185,11 +126,8 @@
SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader
}
Radio.Standby();
- Radio.Rx( 10 );
- if(wg_lost_count++>3)
- {
- wg_state = WG_Lost;
- }
+ Radio.Rx( 80 );
+// LED_TB_OFF;
}
extern LPTIM_HandleTypeDef hlptim1;
uint16_t current_time,start_time,end_time;
@@ -210,19 +148,19 @@
extern uint8_t lora_sendbuffer[200];
void LoraSendComMap(uint8_t cmd)
{
- uint8_t data_length = 0x28;
+ uint8_t data_length = 0x50;
uint16_t checksum = 0;
lora_sendbuffer[MSG_TYPE_IDX] = LORA_MSGTYPE_READPARARESP;
- lora_sendbuffer[MSG_LENGTH] = data_length+9;
+ lora_sendbuffer[MSG_LENGTH] = data_length+11;
memcpy(&lora_sendbuffer[SOURCE_ID_IDX],&g_com_map[DEV_ID],2);
memcpy(&lora_sendbuffer[DEST_ID_IDX],&wg_report_id,2);
lora_sendbuffer[RP_CMD_IDX] = cmd;
lora_sendbuffer[RP_INDEX_IDX] = 2;
lora_sendbuffer[RP_LEN_IDX] = data_length;
- memcpy(&lora_sendbuffer[7], &g_com_map[1], data_length);
- checksum = Checksum_u16(lora_sendbuffer,9+data_length);
- memcpy(&lora_sendbuffer[9+data_length],&checksum,2);
- Radio.Send(lora_sendbuffer,data_length+11);
+ memcpy(&lora_sendbuffer[9], &g_com_map[1], data_length);
+ checksum = Checksum_u16(lora_sendbuffer,11+data_length);
+ memcpy(&lora_sendbuffer[11+data_length],&checksum,2);
+ Radio.Send(lora_sendbuffer,data_length+13);
// Delay_Ms(100);
}
void LoraRspWriteCommap(uint8_t index)
@@ -242,10 +180,12 @@
Radio.Send(lora_sendbuffer,data_length+11);
// Delay_Ms(100);
}
-static uint16_t delaytime = 1125;
+static uint16_t delaytime = 1050;
static uint16_t source_id;
uint8_t rec_index;
-uint16_t rec_value,rec_delaytime,target_count,rx_count;
+uint16_t rec_value,rec_delaytime,rx_count;
+int16_t target_count;
+uint16_t test111;
void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
{
BufferSize = size;
@@ -257,7 +197,10 @@
if(RX_Buffer[MSG_TYPE_IDX]==LORA_MSGTYPE_RANGEPOLL)
{
UWB_Wkup();
- MbxTagUwbRec();
+// memcpy(&test111,&RX_Buffer[1],2);
+ MbxTagUwbRec();
+// HAL_GPIO_WritePin(GPIOC, GPIO_PIN_5, GPIO_PIN_RESET);
+// printf("LORA IdleTask:%x",test111);
HAL_GPIO_WritePin(RADIO_NSS_GPIO_Port, RADIO_NSS_Pin, GPIO_PIN_RESET); //片选lora有效
}
if(RX_Buffer[MSG_TYPE_IDX]==LORA_MSGTYPE_WGRESPTAG)
@@ -279,8 +222,8 @@
current_count = HAL_LPTIM_ReadCounter(&hlptim1);
wg_report_freq = RX_Buffer[POLL_FREQ_IDX]+400;
memcpy(&rec_delaytime,&RX_Buffer[NEXTPOLL_TIME_IDX],2);
- target_count = current_count + rec_delaytime*32.8 - delaytime;
- if(target_count>=32768)
+ target_count = current_count + rec_delaytime*3.2768 - delaytime;
+ while(target_count>=32768)
target_count-=32768;
__HAL_LPTIM_COMPARE_SET(&hlptim1, target_count);
rx_count = HAL_LPTIM_ReadCounter(&hlptim1);
@@ -335,7 +278,13 @@
void OnRxTimeout( void )
{
Radio.Standby();
+ current_count = HAL_LPTIM_ReadCounter(&hlptim1);
+ target_count-=current_count%3276;
+ while(target_count<0)
+ target_count+=32768;
+ __HAL_LPTIM_COMPARE_SET(&hlptim1, target_count);
SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0);
+ Radio.Rx(0);
}
void OnRxError( void )
@@ -371,7 +320,7 @@
}
-
+extern u8 active_flag;
void LoraInit(void)
{
RadioEvents.TxDone = OnTxDone;
@@ -382,7 +331,12 @@
Radio.Init( &RadioEvents );
SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],5,0); //切换lora接收频点
- Radio.Rx( 0 );
+ if(active_flag)
+ {
+ Radio.Rx( 0 );
+ }else{
+ Radio.Sleep();
+ }
// Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
}
--
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