From eeea481d10c49eeff6a2cafa9b49d4fce3ace8f8 Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期五, 26 一月 2024 10:43:46 +0800
Subject: [PATCH] 1
---
Src/radio/Lora.c | 379 +++++++++++++++++++++++++++++++++--------------------
1 files changed, 234 insertions(+), 145 deletions(-)
diff --git a/Src/radio/Lora.c b/Src/radio/Lora.c
index c7f17f6..e61c977 100644
--- a/Src/radio/Lora.c
+++ b/Src/radio/Lora.c
@@ -10,12 +10,26 @@
#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
+#define REGION_CN779
+void Lora47xrx_Init(void);
+void Lora433_change(void);
+void Lora433rx_Init(void);
uint32_t RxDutyCycle_RX_time =128;
uint32_t RxDutyCycle_SLEEP_time=256;
+#define LORA_FREQUENCY0 470200000
+#define LORA_FREQUENCY1 471200000
+#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
@@ -118,7 +132,7 @@
}States_t;
//#define RX_TIMEOUT_VALUE 1000
-#define RX_TIMEOUT_VALUE 64000
+#define RX_TIMEOUT_VALUE 100
#define BUFFER_SIZE 64 // Define the payload size here
const uint8_t PingMsg[] = "PING";
@@ -140,64 +154,66 @@
void OnRxError( void );
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 )
-{
- Radio.SetChannel( 470200000 );
- Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, 0,
- 7, LORA_CODINGRATE,LORA_PREAMBLE_LENGTH_T, LORA_FIX_LENGTH_PAYLOAD_ON,
- false, 0, 0, LORA_IQ_INVERSION_ON_T, 3000 );
+//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;
-}
-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( 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 );
- 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 );
+//}
+//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;
- SX126xClearIrqStatus( IRQ_RADIO_ALL );
-// Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
- Radio.Rx( RX_TIMEOUT_VALUE );
+// 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 );
+
+//
+// }
+//}
+uint32_t lora_zhuangtai;
void OnTxDone( void )
{
LED_TB_OFF;
- if(lora_yingda_num>1000)
- {
- lora_yingda_num=0;
- lora_yingda_flag=1;
- }
-
- if(lora_yingda_flag==0)
- Lora_rx_open_flag=1;
- else
- {}
-
+ Radio.Standby();
+ Radio.Rx( RX_TIMEOUT_VALUE );
}
extern uint32_t lp_time;
@@ -235,11 +251,14 @@
checksum = Checksum_u16(&usart_send[2],8+4*Lora_tx_ancnum);
memcpy(&usart_send[11+4*Lora_tx_ancnum],&checksum,2);
}
+extern uint8_t lora_tx_flag;
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)
@@ -254,31 +273,7 @@
no_data_chongqi_num=0;
Radio.Standby();
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_SET);
- if(lora_yingda_flag)
- {
- 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);
-// Delay_Ms(10);
-// HAL_GPIO_WritePin(GPIOB, GPIO_PIN_2, GPIO_PIN_RESET);
- uint16_t i=0;
-// for(i=0;i<BufferSize;i++)
- {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);
-// if(end_time>=32768)
-// {end_time-=32768;}
-// current_time=HAL_LPTIM_ReadCounter(&hlptim1);
+
HAL_GPIO_WritePin(RADIO_NSS_GPIO_Port, RADIO_NSS_Pin, GPIO_PIN_SET); //片选lora无效
id = dwt_readdevid() ;
@@ -307,108 +302,202 @@
// 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);
-// if(lp_time-lora_txtime_old>=1)
-// {
-// LED_TB_ON;
-// lora_txtime_old=lp_time;
-// lora_seq_nb2++;
-// lora_yingda_num++;
-// Lora_tx_zubao();
-// Lora_tx_mode();
-// Radio.Send( usart_send, 12+Lora_tx_ancnum*4);
-// Lora_tx_ancnum=0;
-// }
-// else
-// {
Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
-// }
-
-
+ }
+ 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)
+ {
+ Lora433_change();
+ if(!memcmp(&g_com_map[DEV_ID],&RX_Buffer[4],2))
+ {Lora_rece_error=0;}
+ }
}
}
void OnTxTimeout( void )
{
Radio.Standby();
- Lora_Init();
- Lora_rx_open_flag=0;
-
- Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
+ Lora433_change();
}
-
+ uint8_t tm;
+uint16_t Lora_rece_error;
void OnRxTimeout( void )
{
Radio.Standby();
- Lora_Init();
- Lora_rx_open_flag=0;
-
- Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
-// printf("slave OnRxTimeout\r\n");
-
+ 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;
+ if(Loratx_frequency>474000000)
+ {Loratx_frequency=470000000;}
+ Lora_rece_error=0;
+ }
+ else
+ {
+ tm= (rand()%100);
+ SetNextPollTime(tm);
+// HAL_LPTIM_TimeOut_Start_IT(&hlptim1, LPTIMER_1S_COUNT, tm);
+ }
+ }
+ Lora433_change();
}
void OnRxError( void )
{
Radio.Standby();
- Lora_Init();
- Lora_rx_open_flag=0;
- Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
+ Lora433_change();
}
-void Lora_Init(void)
+//void Lora433rx_Init(void)
+//{
+// Lora_status=LORA_RX_433;
+// RadioEvents.TxDone = OnTxDone;
+// RadioEvents.RxDone = OnRxDone;
+// RadioEvents.TxTimeout = OnTxTimeout;
+// RadioEvents.RxTimeout = OnRxTimeout;
+// RadioEvents.RxError = OnRxError;
+// Radio.Init( &RadioEvents );
+// Radio.SetChannel( RF_FREQUENCY );
+
+//// Radio.SetStandby( STDBY_RC );
+//
+//// Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
+//// LORA_SPREADING_FACTOR, LORA_CODINGRATE,
+//// LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
+//// true, 0, 0, LORA_IQ_INVERSION_ON, 3000 );
+//
+//// Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
+//// LORA_SPREADING_FACTOR, LORA_CODINGRATE,
+//// LORA_PREAMBLE_LENGTH_T, LORA_FIX_LENGTH_PAYLOAD_ON,
+//// false, 0, 0, LORA_IQ_INVERSION_ON_T, 1000 );
+//
+//// Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
+//// LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
+//// LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
+//// 0, true, 0, 0, LORA_IQ_INVERSION_ON, false );
+//// printf("Lora_Init1\r\n");
+// Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
+// 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.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
+//// LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
+//// LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
+//// 0, false, 0, 0, LORA_IQ_INVERSION_ON, true );
+//
+
+
+// {
+//// SX126xClearIrqStatus( IRQ_RADIO_ALL );
+//// SX126xSetDioIrqParams( IRQ_RX_DONE | IRQ_CRC_ERROR,
+//// IRQ_RX_DONE | IRQ_CRC_ERROR,
+//// IRQ_RADIO_NONE, IRQ_RADIO_NONE
+//// );
+//// SX126xSetDioIrqParams( IRQ_RADIO_ALL, //IRQ_RX_DONE | IRQ_RX_TX_TIMEOUT,
+//// IRQ_RADIO_ALL, //IRQ_RX_DONE | IRQ_RX_TX_TIMEOUT,
+//// IRQ_RADIO_NONE,
+//// IRQ_RADIO_NONE );
+// Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
+//// Radio.Rx( RX_TIMEOUT_VALUE );
+//// printf("I am Slave!\r\n");
+// }
+//
+//}
+
+//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 Lora47X_Init(void)
{
+ Lora_status=LORA_RX_47X;
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( 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 );
+
+ 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 );
+}
+void Lora433_change(void)
+{
+ Lora_status=LORA_RX_433;
+// Radio.SetChannel( RF_FREQUENCY );
+// SX126x.ModulationParams.Params.LoRa.SpreadingFactor=5;
+// SX126x.ModulationParams.Params.LoRa.Bandwidth=2;
+// SX126x.ModulationParams.Params.LoRa.CodingRate=1;
+// SX126xSetModulationParams( &SX126x.ModulationParams );
+// Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
+//
+// 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( RF_FREQUENCY );
-
-// Radio.SetStandby( STDBY_RC );
-// Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
-// LORA_SPREADING_FACTOR, LORA_CODINGRATE,
-// LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
-// true, 0, 0, LORA_IQ_INVERSION_ON, 3000 );
-
-// Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
-// LORA_SPREADING_FACTOR, LORA_CODINGRATE,
-// LORA_PREAMBLE_LENGTH_T, LORA_FIX_LENGTH_PAYLOAD_ON,
-// false, 0, 0, LORA_IQ_INVERSION_ON_T, 1000 );
-
-// Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
-// LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
-// LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
-// 0, true, 0, 0, LORA_IQ_INVERSION_ON, false );
-// printf("Lora_Init1\r\n");
+ Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, 2,
+ 5, LORA_CODINGRATE,LORA_PREAMBLE_LENGTH_T, LORA_FIX_LENGTH_PAYLOAD_ON,
+ false, 0, 0, LORA_IQ_INVERSION_ON_T, 3000 );
+
Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
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.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
-// LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
-// LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
-// 0, false, 0, 0, LORA_IQ_INVERSION_ON, true );
-
-
-
- {
- SX126xClearIrqStatus( IRQ_RADIO_ALL );
-// SX126xSetDioIrqParams( IRQ_RX_DONE | IRQ_CRC_ERROR,
-// IRQ_RX_DONE | IRQ_CRC_ERROR,
-// IRQ_RADIO_NONE, IRQ_RADIO_NONE
-// );
-// SX126xSetDioIrqParams( IRQ_RADIO_ALL, //IRQ_RX_DONE | IRQ_RX_TX_TIMEOUT,
-// IRQ_RADIO_ALL, //IRQ_RX_DONE | IRQ_RX_TX_TIMEOUT,
-// IRQ_RADIO_NONE,
-// IRQ_RADIO_NONE );
- Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
-// Radio.Rx( RX_TIMEOUT_VALUE );
-// printf("I am Slave!\r\n");
- }
-
+ 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 );
+}
\ No newline at end of file
--
Gitblit v1.9.3