From 53bb6e5ba5b3d3c1b0088a0e7e58f37cbba90cac Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期二, 26 十二月 2023 15:45:54 +0800
Subject: [PATCH] 1
---
Src/radio/Lora.c | 223 ++++++++++++++++++++-----------------------------------
1 files changed, 80 insertions(+), 143 deletions(-)
diff --git a/Src/radio/Lora.c b/Src/radio/Lora.c
index e61c977..9cbe85e 100644
--- a/Src/radio/Lora.c
+++ b/Src/radio/Lora.c
@@ -30,47 +30,11 @@
#define LORA_TX_47X 2
#define LORA_RX_47X 3
uint8_t Lora_status=0;
-#if defined( REGION_AS923 )
-
-#define RF_FREQUENCY 923000000 // Hz
-
-#elif defined( REGION_AU915 )
-
-#define RF_FREQUENCY 915000000 // Hz
-
-#elif defined( REGION_CN779 )
#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;
@@ -211,7 +175,11 @@
uint32_t lora_zhuangtai;
void OnTxDone( void )
{
- LED_TB_OFF;
+ if(bat_percent>20)
+ {LED_TR_OFF;}
+ else
+ {LED_TB_OFF;}
+
Radio.Standby();
Radio.Rx( RX_TIMEOUT_VALUE );
}
@@ -232,11 +200,12 @@
u8 lora_seq_nb2;
extern uint8_t stationary_flag;
extern uint8_t anjian_flag;
+uint16_t Lora_wangguanid=0;
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
@@ -248,16 +217,28 @@
// 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);
+ checksum = Checksum_u16(&usart_send[2],11+4*Lora_tx_ancnum);
+ memcpy(&usart_send[13+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;
+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 )
{
- if(Lora_status==LORA_RX_433)
+ 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
@@ -266,12 +247,12 @@
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);
HAL_GPIO_WritePin(RADIO_NSS_GPIO_Port, RADIO_NSS_Pin, GPIO_PIN_SET); //片选lora无效
@@ -303,20 +284,58 @@
HAL_GPIO_WritePin(RADIO_NSS_GPIO_Port, RADIO_NSS_Pin, GPIO_PIN_RESET); //片选lora有效
delay_ms(1);
Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
+ printf("接收到uwb测距:%d",Lora_tx_ancdist[0]);
}
- if(Lora_status==LORA_RX_47X)//。
+ 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]==0xAA)
+// 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))
{
- Lora433_change();
- if(!memcmp(&g_com_map[DEV_ID],&RX_Buffer[4],2))
- {Lora_rece_error=0;}
+ 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();
}
}
@@ -339,11 +358,12 @@
if(Loratx_frequency>474000000)
{Loratx_frequency=470000000;}
Lora_rece_error=0;
+ Lora_wangguanid=0;
}
else
{
tm= (rand()%100);
- SetNextPollTime(tm);
+// SetNextPollTime(tm);
// HAL_LPTIM_TimeOut_Start_IT(&hlptim1, LPTIMER_1S_COUNT, tm);
}
}
@@ -357,89 +377,6 @@
Lora433_change();
}
-//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;
@@ -500,4 +437,4 @@
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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