From d3d530578cd646c83b6683439d08a80141205e46 Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期三, 29 十一月 2023 16:29:30 +0800
Subject: [PATCH] 1
---
Src/radio/Lora.c | 211 ++++++++++++++++++++++++++++++++++++----------------
1 files changed, 146 insertions(+), 65 deletions(-)
diff --git a/Src/radio/Lora.c b/Src/radio/Lora.c
index 9aafe2b..a93473c 100644
--- a/Src/radio/Lora.c
+++ b/Src/radio/Lora.c
@@ -10,10 +10,13 @@
#include "stdio.h"
#include "delay.h"
#include "main.h"
+#include <stdlib.h>
static RadioEvents_t RadioEvents;
#define USE_MODEM_LORA
//#define USE_MODEM_FSK
#define REGION_CN779
+void Lora47xrx_Init(void);
+void Lora433rx_Init(void);
uint32_t RxDutyCycle_RX_time =128;
uint32_t RxDutyCycle_SLEEP_time=256;
#define LORA_FREQUENCY0 470200000
@@ -21,6 +24,11 @@
#define LORA_FREQUENCY2 472200000
#define LORA_FREQUENCY3 473200000
#define LORA_FREQUENCY4 474200000
+uint16_t Lora_rece_error;
+#define LORA_RX_433 1
+#define LORA_TX_47X 2
+#define LORA_RX_47X 3
+uint8_t Lora_status=0;
#if defined( REGION_AS923 )
#define RF_FREQUENCY 923000000 // Hz
@@ -123,7 +131,7 @@
}States_t;
//#define RX_TIMEOUT_VALUE 1000
-#define RX_TIMEOUT_VALUE 64000
+#define RX_TIMEOUT_VALUE 6400
#define BUFFER_SIZE 64 // Define the payload size here
const uint8_t PingMsg[] = "PING";
@@ -153,7 +161,7 @@
}
void Lora_tx_mode( void )
{
-
+Lora_status=LORA_TX_47X;
Radio.SetChannel( Loratx_frequency );
Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, 2,
@@ -163,49 +171,52 @@
}
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;
+// 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 );
+// 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 );
+// SX126xClearIrqStatus( IRQ_RADIO_ALL );
+//// Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
+// Radio.Rx( RX_TIMEOUT_VALUE );
-
- }
+//
+// }
}
void OnTxDone( void )
{
LED_TB_OFF;
- if(lora_yingda_num>1000)
- {
- lora_yingda_num=0;
- lora_yingda_flag=1;
- }
+// if(lora_yingda_num>1000)
+// {
+// lora_yingda_num=0;
+// lora_yingda_flag=1;
+// }
- if(lora_yingda_flag==0)
- Lora_rx_open_flag=1;
- else
- {}
-
+// if(lora_yingda_flag==0)
+// Lora_rx_open_flag=1;
+// else
+// {}
+ Radio.Standby();
+
+// Lora433rx_Init();
+ Lora47xrx_Init();
}
extern uint32_t lp_time;
@@ -245,9 +256,11 @@
}
uint16_t current_count;
u16 Lora_recevcount;
-extern uint8_t no_data_chongqi_num;
+extern uint16_t no_data_chongqi_num;
void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
{
+ if(Lora_status==LORA_RX_433)
+ {
Lora_recevcount=HAL_LPTIM_ReadCounter(&hlptim1);
Lora_recevcount=Lora_recevcount+197;//197代表6ms
if(Lora_recevcount>=32768)
@@ -262,25 +275,25 @@
no_data_chongqi_num=0;
Radio.Standby();
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_SET);
- if(lora_yingda_flag)
+// if(lora_yingda_flag)
+// {
+// memcpy(&lora_recv_devid,&RX_Buffer[4],2);
+// if(lora_recv_devid==dev_id)
+// {
+//
+//
+// }
+// }
+// if(lora_yingda_flag==0)
{
- memcpy(&lora_recv_devid,&RX_Buffer[4],2);
- if(lora_recv_devid==dev_id)
- {
-
-
- }
- }
- if(lora_yingda_flag==0)
- {
- lora_chongfuyingda_flag=0;
-// HAL_GPIO_WritePin(GPIOB, GPIO_PIN_2, GPIO_PIN_SET);
+// loraa_flag=0;
+// HAL_GPIO_chongfuyingd_WritePin(GPIOB, GPIO_PIN_2, GPIO_PIN_SET);
// Delay_Ms(10);
// HAL_GPIO_WritePin(GPIOB, GPIO_PIN_2, GPIO_PIN_RESET);
- uint16_t i=0;
+// uint16_t i=0;
// for(i=0;i<BufferSize;i++)
- {printf("R %d:\r\n",RX_Buffer[3]);}
- RX_TIMEOUTs++;
+// {printf("R %d:\r\n",RX_Buffer[3]);}
+// RX_TIMEOUTs++;
// printf("RX_num :%d\r\n",RX_TIMEOUTs);
// start_time=HAL_LPTIM_ReadCounter(&hlptim1);
// end_time=start_time+((32768/1000)*20);
@@ -333,21 +346,51 @@
}
+ }
+ if(Lora_status==LORA_RX_47X)//。
+ {
+ BufferSize = size;
+ memcpy( RX_Buffer, payload, BufferSize );
+ RssiValue = rssi;
+ SnrValue = snr;
+ Radio.Standby();
+ if(RX_Buffer[0]==0x55&&RX_Buffer[1]==0xAA)
+ {
+ Lora_rece_error=0;
+ Lora433rx_Init();
+ Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
+ }
+ }
}
void OnTxTimeout( void )
{
Radio.Standby();
- Lora_Init();
+ Lora433rx_Init();
Lora_rx_open_flag=0;
Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
}
-
+uint16_t Lora_rece_error;
void OnRxTimeout( void )
{
+ uint8_t i;
Radio.Standby();
- Lora_Init();
+ if(Lora_status==LORA_RX_47X) //470rx超时，先调时间发送，5次后还不行，换频段
+ {
+ Lora_rece_error++;
+ if(Lora_rece_error>5)
+ {
+ Loratx_frequency=Loratx_frequency+1000000;
+ Lora_rece_error=0;
+ }
+ else
+ {
+ i= (rand()%100);
+ SetNextPollTime(i);
+ }
+ }
+ Lora433rx_Init();
Lora_rx_open_flag=0;
Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
@@ -359,20 +402,21 @@
{
Radio.Standby();
- Lora_Init();
+ Lora433rx_Init();
Lora_rx_open_flag=0;
Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
}
-void Lora_Init(void)
+void Lora433rx_Init(void)
{
- RadioEvents.TxDone = OnTxDone;
- RadioEvents.RxDone = OnRxDone;
- RadioEvents.TxTimeout = OnTxTimeout;
- RadioEvents.RxTimeout = OnRxTimeout;
- RadioEvents.RxError = OnRxError;
-// printf("Lora_Init3\r\n");
- Radio.Init( &RadioEvents );
+ Lora_status=LORA_RX_433;
+// RadioEvents.TxDone = OnTxDone;
+// RadioEvents.RxDone = OnRxDone;
+// RadioEvents.TxTimeout = OnTxTimeout;
+// RadioEvents.RxTimeout = OnRxTimeout;
+// RadioEvents.RxError = OnRxError;
+//// printf("Lora_Init3\r\n");
+// Radio.Init( &RadioEvents );
Radio.SetChannel( RF_FREQUENCY );
// Radio.SetStandby( STDBY_RC );
@@ -420,3 +464,40 @@
}
}
+
+void Lora47xrx_Init(void)
+{ Lora_status=LORA_RX_47X;
+// RadioEvents.TxDone = OnTxDone;
+// RadioEvents.RxDone = OnRxDone;
+// RadioEvents.TxTimeout = OnTxTimeout;
+// RadioEvents.RxTimeout = OnRxTimeout;
+// RadioEvents.RxError = OnRxError;
+
+// Radio.Init( &RadioEvents );
+ Radio.SetChannel( Loratx_frequency );
+
+
+ Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, 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, 0 );
+
+ {
+ SX126xClearIrqStatus( IRQ_RADIO_ALL );
+
+// Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
+ Radio.Rx( RX_TIMEOUT_VALUE );
+// printf("I am Slave!\r\n");
+ }
+
+}
+void Lora_Init(void)
+{
+ RadioEvents.TxDone = OnTxDone;
+ RadioEvents.RxDone = OnRxDone;
+ RadioEvents.TxTimeout = OnTxTimeout;
+ RadioEvents.RxTimeout = OnRxTimeout;
+ RadioEvents.RxError = OnRxError;
+
+ Radio.Init( &RadioEvents );
+}
--
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