From 9ff25be6f85a1dc8a04470437d6597399a45d11f Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期五, 15 九月 2023 17:08:29 +0800
Subject: [PATCH] 1
---
Src/radio/Lora.c | 225 +++++++++++++++++++++++++++++++-------------------------
1 files changed, 124 insertions(+), 101 deletions(-)
diff --git a/Src/radio/Lora.c b/Src/radio/Lora.c
index 79319fc..5648852 100644
--- a/Src/radio/Lora.c
+++ b/Src/radio/Lora.c
@@ -9,13 +9,11 @@
#include "string.h"
#include "stdio.h"
#include "delay.h"
-#include "main.h"
static RadioEvents_t RadioEvents;
#define USE_MODEM_LORA
//#define USE_MODEM_FSK
#define REGION_CN779
-uint32_t RxDutyCycle_RX_time =128;
-uint32_t RxDutyCycle_SLEEP_time=256;
+
#if defined( REGION_AS923 )
#define RF_FREQUENCY 923000000 // Hz
@@ -64,8 +62,8 @@
-//bool EnableMaster=true;//主选择
-bool EnableMaster=false;//从选择
+bool EnableMaster=true;//主选择
+//bool EnableMaster=false;//从选择
uint16_t crc_value;
/*!
@@ -85,13 +83,13 @@
// 2: 4/6,
// 3: 4/7,
// 4: 4/8]
-#define LORA_PREAMBLE_LENGTH_T 10 // Same for Tx
+#define LORA_PREAMBLE_LENGTH_T 96 // Same for Tx
#define LORA_PREAMBLE_LENGTH_R 64 // 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
#define LORA_IQ_INVERSION_ON_T false
-#define LORA_IQ_INVERSION_ON_R false
+#define LORA_IQ_INVERSION_ON_R true
#elif defined( USE_MODEM_FSK )
@@ -117,8 +115,7 @@
TX_TIMEOUT,
}States_t;
-//#define RX_TIMEOUT_VALUE 1000
-#define RX_TIMEOUT_VALUE 64000
+#define RX_TIMEOUT_VALUE 1000
#define BUFFER_SIZE 64 // Define the payload size here
const uint8_t PingMsg[] = "PING";
@@ -139,29 +136,24 @@
void OnRxTimeout( void );
void OnRxError( void );
-uint8_t Lora_rx_open_flag;
+
void LedToggle(void)
{
// HAL_GPIO_TogglePin(GPIOB, LED1_Pin);
}
-void Lora_rx_open( void )
-{
- if(Lora_rx_open_flag==1)
- {
- Lora_Init();
- Lora_rx_open_flag=0;
- }
-}
+
+
+
void OnTxDone( void )
{
-Lora_rx_open_flag=1;
+// T_R_Init(0);
+ Radio.Standby();
+// Radio.Rx( RX_TIMEOUT_VALUE ); //进入接收
+
}
-extern uint8_t frame_seq_nb2,rec_nearbase_num,ancidlist_num;
-uint16_t RX_TIMEOUTs;
-extern LPTIM_HandleTypeDef hlptim1;
-uint16_t current_time,start_time,end_time;
+extern uint16_t tx_num;
void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
{
BufferSize = size;
@@ -170,42 +162,72 @@
SnrValue = snr;
Radio.Standby();
+
+ if(EnableMaster)
{
-// 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("RXD %d:\r\n",RX_Buffer[i]);}
- 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);
-// while(current_time<end_time||current_time>end_time+15000)
-// {
-// current_time=HAL_LPTIM_ReadCounter(&hlptim1);
- Anchor_App();
-// }
+ if(memcmp(RX_Buffer,PongMsg,4)==0)
+ {
+ LedToggle();//LED闪烁
+ printf("Master RXD PONG!\r\n");
+
+ }
- HAL_GPIO_WritePin(RADIO_NSS_GPIO_Port, RADIO_NSS_Pin, GPIO_PIN_RESET);
- delay_ms(10);
-
- 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 );
-
- Radio.Send( usart_send, 12+rec_nearbase_num*4);
-// printf("RX_TIMEOUTs :%d\r\n",RX_TIMEOUTs);
-// Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
-// printf("RX_TIMEOUTs :XXXX\r\n");
-// Radio.Rx( RX_TIMEOUT_VALUE );
-// printf("Slave TXD XXXX\r\n");
-
+
+// HAL_Delay_nMS(1000);
+//
+// TX_Buffer[0] = 'P';
+// TX_Buffer[1] = 'I';
+// TX_Buffer[2] = 'N';
+// TX_Buffer[3] = 'G';
+//
+//// crc_value=RadioComputeCRC(TX_Buffer,4,CRC_TYPE_IBM);//计算得出要发送数据包CRC值
+//// TX_Buffer[4]=crc_value>>8;
+//// TX_Buffer[5]=crc_value;
+//// //Radio.Send( TX_Buffer, 6);
+// Radio.Send( TX_Buffer, 4);
+
+// HAL_GPIO_WritePin( OUT1_GPIO_Port, OUT1_Pin,GPIO_PIN_SET);
+// printf("Master TXD PING!\r\n");
+// HAL_Delay_nMS( 1 );
+// HAL_GPIO_WritePin( OUT1_GPIO_Port, OUT1_Pin,GPIO_PIN_RESET);
+
+ //printf("Master TXD PING!\r\n");
+ }
+ else
+ {
+ if(memcmp(RX_Buffer,PingMsg,4)==0)
+ {
+
+// HAL_GPIO_WritePin( OUT1_GPIO_Port, OUT1_Pin,GPIO_PIN_SET);
+ printf("Slave RXD PING!\r\n");
+// HAL_Delay_nMS( 1 );
+// HAL_GPIO_WritePin( OUT1_GPIO_Port, OUT1_Pin,GPIO_PIN_RESET);
+
+ LedToggle();//LED闪烁
+ //printf("Slave RXD PING!\r\n");
+
+ T_R_Init(1);
+
+ TX_Buffer[0] = 'P';
+ TX_Buffer[1] = 'O';
+ TX_Buffer[2] = 'N';
+ TX_Buffer[3] = 'G';
+
+
+// crc_value=RadioComputeCRC(TX_Buffer,4,CRC_TYPE_IBM);//计算得出要发送数据包CRC值
+// TX_Buffer[4]=crc_value>>8;
+// TX_Buffer[5]=crc_value;
+// //Radio.Send( TX_Buffer, 6);
+
+
+ Radio.Send( TX_Buffer, 4);
+ printf("Slave TXD PONG!\r\n");
+ }
+ else
+ {
+ Radio.Rx( RX_TIMEOUT_VALUE );
+ printf("Slave TXD XXXX\r\n");
+ }
}
}
@@ -219,16 +241,16 @@
Radio.Standby();
if(EnableMaster)
{
-// TX_Buffer[0] = 'P';
-// TX_Buffer[1] = 'I';
-// TX_Buffer[2] = 'N';
-// TX_Buffer[3] = 'G';
-//
-//// crc_value=RadioComputeCRC(TX_Buffer,4,CRC_TYPE_IBM);//计算得出要发送数据包CRC值
-//// TX_Buffer[4]=crc_value>>8;
-//// TX_Buffer[5]=crc_value;
-// //Radio.Send( TX_Buffer, 6);
-// Radio.Send( TX_Buffer, 4);
+ TX_Buffer[0] = 'P';
+ TX_Buffer[1] = 'I';
+ TX_Buffer[2] = 'N';
+ TX_Buffer[3] = 'G';
+
+// crc_value=RadioComputeCRC(TX_Buffer,4,CRC_TYPE_IBM);//计算得出要发送数据包CRC值
+// TX_Buffer[4]=crc_value>>8;
+// TX_Buffer[5]=crc_value;
+ //Radio.Send( TX_Buffer, 6);
+ Radio.Send( TX_Buffer, 4);
// HAL_GPIO_WritePin( OUT1_GPIO_Port, OUT1_Pin,GPIO_PIN_SET);
// HAL_Delay_nMS( 1 );
@@ -237,11 +259,7 @@
}
else
{
- Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
-// printf("slave OnRxTimeout\r\n");
-
-// Radio.Rx( RX_TIMEOUT_VALUE );
- printf("slave OnRxTimeout\r\n");
+ Radio.Rx( RX_TIMEOUT_VALUE );
}
}
@@ -268,18 +286,15 @@
}
else
{
- Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
- printf("slave OnRxError\r\n");
-// Radio.Rx( RX_TIMEOUT_VALUE );
-
+ Radio.Rx( RX_TIMEOUT_VALUE );
}
}
-//void T_R_Init(uint8_t kind)
-//{
+void T_R_Init(uint8_t kind)
+{
// Radio.Init( &RadioEvents );
// if(kind==1) //1:Txd config
// {
@@ -308,7 +323,7 @@
//// LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH_R,
//// LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
//// 0, false, 0, 0, LORA_IQ_INVERSION_ON_R, false );
-//}
+}
void Lora_Init(void)
{
@@ -327,32 +342,50 @@
{
Radio.SetChannel( RF_FREQUENCY );
}
-// Radio.SetStandby( STDBY_RC );
+
+ #if defined( USE_MODEM_LORA )
// 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.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, 3000 );
// 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 );
- 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_R,
+// LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
+// 0, false, 0, 0, LORA_IQ_INVERSION_ON_R, false );
+
// 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 );
+
+#elif defined( USE_MODEM_FSK )
+
+ Radio.SetTxConfig( MODEM_FSK, TX_OUTPUT_POWER, FSK_FDEV, 0,
+ FSK_DATARATE, 0,
+ FSK_PREAMBLE_LENGTH, FSK_FIX_LENGTH_PAYLOAD_ON,
+ true, 0, 0, 0, 3000 );
+
+ Radio.SetRxConfig( MODEM_FSK, FSK_BANDWIDTH, FSK_DATARATE,
+ 0, FSK_AFC_BANDWIDTH, FSK_PREAMBLE_LENGTH,
+ 0, FSK_FIX_LENGTH_PAYLOAD_ON, 0, true,
+ 0, 0,false, false );
+#else
+ #error "Please define a frequency band in the compiler options."
+#endif
+
if(EnableMaster)
{
@@ -361,7 +394,7 @@
TX_Buffer[0] = 'P';
TX_Buffer[1] = 'I';
TX_Buffer[2] = 'N';
- TX_Buffer[3] = 'G';
+ TX_Buffer[3] = tx_num;
crc_value=RadioComputeCRC(TX_Buffer,4,CRC_TYPE_IBM);//计算得出要发送数据包CRC值
TX_Buffer[4]=crc_value>>8;
@@ -377,18 +410,8 @@
}
else
{
- 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");
+ printf("I am Slave!\r\n");
+ Radio.Rx( RX_TIMEOUT_VALUE );
}
}
--
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