From 90cba8f926153433e5722f4ff2121ec1c6264a00 Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期日, 18 二月 2024 10:02:52 +0800
Subject: [PATCH] 芯片改为L071，提交
---
Src/radio/Lora.c | 402 +++++++++++++++++++++++++++++---------------------------
1 files changed, 208 insertions(+), 194 deletions(-)
diff --git a/Src/radio/Lora.c b/Src/radio/Lora.c
index 9aafe2b..455f888 100644
--- a/Src/radio/Lora.c
+++ b/Src/radio/Lora.c
@@ -10,10 +10,14 @@
#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 Lora433_change(void);
+void Lora433rx_Init(void);
uint32_t RxDutyCycle_RX_time =128;
uint32_t RxDutyCycle_SLEEP_time=256;
#define LORA_FREQUENCY0 470200000
@@ -21,47 +25,16 @@
#define LORA_FREQUENCY2 472200000
#define LORA_FREQUENCY3 473200000
#define LORA_FREQUENCY4 474200000
-#if defined( REGION_AS923 )
-
-#define RF_FREQUENCY 923000000 // Hz
-
-#elif defined( REGION_AU915 )
-
-#define RF_FREQUENCY 915000000 // Hz
-
-#elif defined( REGION_CN779 )
+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;
#define RF_FREQUENCY 433000000 // Hz
#define RF_FREQUENCY_R 500000000 // Hz
#define RF_FREQUENCY_T 470200000 // Hz
-
-
-#elif defined( REGION_EU868 )
-
-#define RF_FREQUENCY 868000000 // Hz
-
-#elif defined( REGION_KR920 )
-
-#define RF_FREQUENCY 920000000 // Hz
-
-#elif defined( REGION_IN865 )
-
-#define RF_FREQUENCY 865000000 // Hz
-
-#elif defined( REGION_US915 )
-
-#define RF_FREQUENCY 915000000 // Hz
-
-#elif defined( REGION_US915_HYBRID )
-
-#define RF_FREQUENCY 915000000 // Hz
-
-#else
-
- #error "Please define a frequency band in the compiler 'options."
-
-#endif
-
+void LoraSendComMap(uint8_t data_length, uint8_t index);
#define TX_OUTPUT_POWER 22 // 22 dBm
extern bool IrqFired;
@@ -90,8 +63,8 @@
// 2: 4/6,
// 3: 4/7,
// 4: 4/8]
-#define LORA_PREAMBLE_LENGTH_T 10 // Same for Tx
-#define LORA_PREAMBLE_LENGTH_R 64 // Same for Rx
+#define LORA_PREAMBLE_LENGTH_T 8 // Same for Tx
+#define LORA_PREAMBLE_LENGTH_R 8 // 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
@@ -123,7 +96,7 @@
}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";
@@ -151,61 +124,64 @@
{
// HAL_GPIO_TogglePin(GPIOB, LED1_Pin);
}
-void Lora_tx_mode( void )
-{
+//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.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( 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;
+//}
+//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 );
+// 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 );
-
- }
-}
+//
+// }
+//}
+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;
+ if(bat_percent>20)
+ {LED_TR_OFF;}
else
- {}
-
+ {LED_TB_OFF;}
+
+ Radio.Standby();
+ Radio.Rx( RX_TIMEOUT_VALUE );
}
extern uint32_t lp_time;
@@ -224,11 +200,14 @@
u8 lora_seq_nb2;
extern uint8_t stationary_flag;
extern uint8_t anjian_flag;
+uint16_t Lora_wangguanid=0;
+extern uint8_t GPS_GGAdate[200];
+extern uint8_t GPSchangdu;
void Lora_tx_zubao( void )
{
uint16_t checksum;
usart_send[2] = 0x22;//正常模式
- usart_send[3] = 9+Lora_tx_ancnum*4;//数据段长度
+ usart_send[3] = 11+Lora_tx_ancnum*4;//数据段长度
memcpy(&usart_send[4],&dev_id,2);
usart_send[6] = lora_seq_nb2;//包序
power_and_key=stationary_flag<<1;//把按键跟静止2合1，发出去
@@ -240,14 +219,30 @@
// usart_send[9] = lora_yingda_flag;
memcpy(&usart_send[11],&Lora_tx_ancid,2*Lora_tx_ancnum);
memcpy(&usart_send[11+Lora_tx_ancnum*2],&Lora_tx_ancdist,2*Lora_tx_ancnum);
- checksum = Checksum_u16(&usart_send[2],8+4*Lora_tx_ancnum);
- memcpy(&usart_send[11+4*Lora_tx_ancnum],&checksum,2);
+ memcpy(&usart_send[11+Lora_tx_ancnum*4],&Lora_wangguanid,2);
+ memcpy(&usart_send[13+Lora_tx_ancnum*4],GPS_GGAdate,GPSchangdu);
+ checksum = Checksum_u16(&usart_send[2],11+4*Lora_tx_ancnum+GPSchangdu);
+ memcpy(&usart_send[13+4*Lora_tx_ancnum+GPSchangdu],&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;
+uint8_t du_flag;
+uint8_t xie_flag;
+extern uint8_t no_yingdaflag;
+uint16_t Beepchixutime;
void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
{
+ BufferSize = size;
+ memcpy( RX_Buffer, payload, BufferSize );
+ RssiValue = rssi;
+ SnrValue = snr;
+ Radio.Standby();
+printf("收到lora\r\n");
+// if(Lora_status==LORA_RX_433)
+ if(RX_Buffer[0]==0x50&&RX_Buffer[1]==0x49)
+ {
Lora_recevcount=HAL_LPTIM_ReadCounter(&hlptim1);
Lora_recevcount=Lora_recevcount+197;//197代表6ms
if(Lora_recevcount>=32768)
@@ -255,38 +250,14 @@
Lora_recevcount -=32768;
}
// HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_SET);
- BufferSize = size;
- memcpy( RX_Buffer, payload, BufferSize );
- RssiValue = rssi;
- SnrValue = snr;
- no_data_chongqi_num=0;
- Radio.Standby();
+// BufferSize = size;
+// memcpy( RX_Buffer, payload, BufferSize );
+// RssiValue = rssi;
+// SnrValue = snr;
+// 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() ;
@@ -315,108 +286,151 @@
// 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);
-// }
-
-
+// Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
+ Radio.Rx( 9999 );
+ printf("接收到uwb测距:%d",Lora_tx_ancdist[0]);
+ }
+ if(RX_Buffer[0]==0x55&&RX_Buffer[1]==0xEE)
+ {
+// BufferSize = size;
+// memcpy( RX_Buffer, payload, BufferSize );
+// RssiValue = rssi;
+// SnrValue = snr;
+// Radio.Standby();
+ if(RX_Buffer[0]==0x55&&RX_Buffer[1]==0xEE&&!memcmp(&dev_id,&RX_Buffer[4],2))
+ {
+ if(RX_Buffer[6]==0)//不需要操作，正常应答
+ {
+ Lora_rece_error=0;
+ memcpy( &Lora_wangguanid, &RX_Buffer[2], 2 );
+ }
+ if(RX_Buffer[6]==2) //读操作，下一次lora发送的时候要发出去
+ {
+// no_yingda_time=5;
+ Lora_rece_error=0;
+ if(no_yingdaflag==0)
+ {
+ du_flag=1;
+ LoraSendComMap(RX_Buffer[8],RX_Buffer[7]>>1);
+ }
+ }
+ if(RX_Buffer[6]==1)//写操作
+ {
+ Lora_rece_error=0;
+// uint16_t rxbuff1;
+// xie_flag=1;
+// memcpy(&rxbuff1, &RX_Buffer[9], 2);
+// memcpy((uint8_t*)&g_com_map + RX_Buffer[7], &rxbuff1, RX_Buffer[8]);
+// no_yingda_time=5;
+ if(no_yingdaflag==0)
+ {
+ if(RX_Buffer[7]==0x10)
+ {
+ Beep_On();
+ memcpy(&Beepchixutime, &RX_Buffer[9], 2);
+ }
+ else
+ {
+ memcpy((uint8_t*)&g_com_map + RX_Buffer[7], &RX_Buffer[9], RX_Buffer[8]);
+ save_com_map_to_flash();
+ delay_ms(100);
+ NVIC_SystemReset();
+ }
+ }
+ }
+ }
+ Lora433_change();
}
}
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;
+ Lora_wangguanid=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 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.Rx( 9999 );
+// Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
-// 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");
- }
-
}
--
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