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 | 302 +++++++++++++++++++++++++-------------------------
1 files changed, 151 insertions(+), 151 deletions(-)
diff --git a/Src/radio/Lora.c b/Src/radio/Lora.c
index a93473c..e61c977 100644
--- a/Src/radio/Lora.c
+++ b/Src/radio/Lora.c
@@ -16,6 +16,7 @@
//#define USE_MODEM_FSK
#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;
@@ -131,7 +132,7 @@
}States_t;
//#define RX_TIMEOUT_VALUE 1000
-#define RX_TIMEOUT_VALUE 6400
+#define RX_TIMEOUT_VALUE 100
#define BUFFER_SIZE 64 // Define the payload size here
const uint8_t PingMsg[] = "PING";
@@ -159,18 +160,25 @@
{
// HAL_GPIO_TogglePin(GPIOB, LED1_Pin);
}
-void Lora_tx_mode( void )
-{
-Lora_status=LORA_TX_47X;
- 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_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 )
-{
+// 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();
@@ -199,24 +207,13 @@
//
// }
-}
+//}
+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();
-
-// Lora433rx_Init();
- Lora47xrx_Init();
+ Radio.Rx( RX_TIMEOUT_VALUE );
}
extern uint32_t lp_time;
@@ -254,6 +251,7 @@
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 uint16_t no_data_chongqi_num;
@@ -275,31 +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)
- {
-// 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;
-// 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() ;
@@ -328,24 +302,7 @@
// 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)//。
{
@@ -356,9 +313,9 @@
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);
+ Lora433_change();
+ if(!memcmp(&g_com_map[DEV_ID],&RX_Buffer[4],2))
+ {Lora_rece_error=0;}
}
}
}
@@ -366,15 +323,12 @@
void OnTxTimeout( void )
{
Radio.Standby();
- Lora433rx_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 )
{
- uint8_t i;
Radio.Standby();
if(Lora_status==LORA_RX_47X) //470rx超时，先调时间发送，5次后还不行，换频段
{
@@ -382,91 +336,86 @@
if(Lora_rece_error>5)
{
Loratx_frequency=Loratx_frequency+1000000;
+ if(Loratx_frequency>474000000)
+ {Loratx_frequency=470000000;}
Lora_rece_error=0;
}
else
{
- i= (rand()%100);
- SetNextPollTime(i);
+ tm= (rand()%100);
+ SetNextPollTime(tm);
+// HAL_LPTIM_TimeOut_Start_IT(&hlptim1, LPTIMER_1S_COUNT, tm);
}
}
- Lora433rx_Init();
- Lora_rx_open_flag=0;
-
- Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
-// printf("slave OnRxTimeout\r\n");
-
+ Lora433_change();
}
void OnRxError( void )
{
Radio.Standby();
- Lora433rx_Init();
- Lora_rx_open_flag=0;
- Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
+ Lora433_change();
}
-void Lora433rx_Init(void)
-{
- Lora_status=LORA_RX_433;
+//void Lora433rx_Init(void)
+//{
+// 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.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.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,
+// LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH_R,
// LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
-// 0, false, 0, 0, LORA_IQ_INVERSION_ON, true );
-
+// 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");
- }
-
-}
+// {
+//// 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;
+//void Lora47xrx_Init(void)
+//{ Lora_status=LORA_RX_47X;
// RadioEvents.TxDone = OnTxDone;
// RadioEvents.RxDone = OnRxDone;
// RadioEvents.TxTimeout = OnTxTimeout;
@@ -474,25 +423,26 @@
// RadioEvents.RxError = OnRxError;
// Radio.Init( &RadioEvents );
- Radio.SetChannel( Loratx_frequency );
+// 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.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)
+//// 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;
@@ -500,4 +450,54 @@
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.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.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.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
--
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