From a05285d3b4ea5aa0609a2a23aa867c17c0611a38 Mon Sep 17 00:00:00 2001 From: yincheng.zhong <634916154@qq.com> Date: 星期日, 18 二月 2024 10:17:57 +0800 Subject: [PATCH] 配合网关调试标签上传回复部分,测距部分已经调通 --- Src/radio/Lora.c | 221 ++++++++++++------------------------------------------ 1 files changed, 51 insertions(+), 170 deletions(-) diff --git a/Src/radio/Lora.c b/Src/radio/Lora.c index 80343de..4c1101d 100644 --- a/Src/radio/Lora.c +++ b/Src/radio/Lora.c @@ -11,6 +11,7 @@ #include "delay.h" #include "main.h" #include <stdlib.h> +#include "dw_mbx_tag.h" #include "WS2812.h" static RadioEvents_t RadioEvents; #define USE_MODEM_LORA @@ -35,7 +36,7 @@ #define RF_FREQUENCY 433000000 // Hz #define RF_FREQUENCY_R 500000000 // Hz #define RF_FREQUENCY_T 470200000 // Hz -void LoraSendComMap(uint8_t data_length, uint8_t index); + #define TX_OUTPUT_POWER 22 // 22 dBm extern bool IrqFired; @@ -97,11 +98,10 @@ }States_t; //#define RX_TIMEOUT_VALUE 1000 -#define RX_TIMEOUT_VALUE 100 -#define BUFFER_SIZE 64 // Define the payload size here +#define RX_TIMEOUT_VALUE 10 +#define BUFFER_SIZE 255 // Define the payload size here -const uint8_t PingMsg[] = "PING"; -const uint8_t PongMsg[] = "PONG"; + uint16_t BufferSize = BUFFER_SIZE; uint8_t TX_Buffer[BUFFER_SIZE]; @@ -175,18 +175,7 @@ //} uint32_t lora_zhuangtai; void OnTxDone( void ) -{ -// if(bat_percent>20) -// { -// loraled=LEDOFF; -// Set4LEDColor(powerled,loraled,gpsled,uwbled); -// } -// else -// { -// loraled=LEDOFF; -// Set4LEDColor(powerled,loraled,gpsled,uwbled); -// } - +{ Radio.Standby(); Radio.Rx( RX_TIMEOUT_VALUE ); } @@ -208,29 +197,7 @@ extern uint8_t stationary_flag; extern uint8_t anjian_flag; uint16_t Lora_wangguanid=0; -extern uint8_t GPSchangdu; -extern uint8_t GPS_GGAdate[200]; -void Lora_tx_zubao( void ) -{ - uint16_t checksum; - usart_send[2] = 0x22;//正常模式 - 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 - power_and_key=power_and_key+anjian_flag;; - memcpy(usart_send+7,&bat_percent,1); - memcpy(usart_send+8,&power_and_key,1); - usart_send[9] = lora_yingda_flag;//lora等待应答位 - usart_send[10] = Lora_tx_ancnum; -// 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); - 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; @@ -251,72 +218,19 @@ RssiValue = rssi; SnrValue = snr; Radio.Standby(); -printf("收到lora\r\n"); +//printf("收到lora\r\n"); // if(Lora_status==LORA_RX_433) no_data_chongqi_num=0; - if(RX_Buffer[0]==0x50&&RX_Buffer[1]==0x49) + if(RX_Buffer[MSG_TYPE_IDX]==LORA_MSGTYPE_RANGEPOLL) { - Lora_recevcount=HAL_LPTIM_ReadCounter(&hlptim1); - Lora_recevcount=Lora_recevcount+197;//197代表6ms - if(Lora_recevcount>=32768) - { - 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(); -// 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 - - id = dwt_readdevid() ; - while (0xDECA0130!=id) - { - u8 iderror_count = 0; - id = dwt_readdevid() ; - if(iderror_count++>100) - { -//////// printf("UWB芯片ID错误"); - break; - } - } -//////// printf("Anchor_App\r\n"); - current_count=HAL_LPTIM_ReadCounter(&hlptim1); - while(current_count<Lora_recevcount||current_count>Lora_recevcount+16384) - { - current_count=HAL_LPTIM_ReadCounter(&hlptim1); - if(current_count<Lora_recevcount-300) - { - break; - } - } -// HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_RESET); - Anchor_App(); -// HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_RESET); + UWB_Wkup(); + MbxTagUwbRec(); 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); - Radio.Rx( 9999 ); - printf("接收到uwb测距:%d",Lora_tx_ancdist[0]); } - if(RX_Buffer[0]==0x55&&RX_Buffer[1]==0xEE) + if(RX_Buffer[MSG_TYPE_IDX]==LORA_MSGTYPE_WGRESPTAG) { -// 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(!memcmp(&dev_id,&RX_Buffer[DEST_ID_IDX],2)) { - /*RX_Buffer[6]:都还是写*/ - /*RX_Buffer[4,5]:发过来的ID*/ - /*RX_Buffer[7]:地址*/ - /*RX_Buffer[8]:长度*/ - /*RX_Buffer[9-后边]:具体数值*/ if(RX_Buffer[6]==0)//不需要操作,正常应答 { Lora_rece_error=0; @@ -335,17 +249,12 @@ 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 { @@ -385,97 +294,69 @@ } } } - Lora433_change(); + SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0); } + Radio.Rx(0); } void OnTxTimeout( void ) { Radio.Standby(); - Lora433_change(); + SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0); } uint8_t tm; uint16_t Lora_rece_error; void OnRxTimeout( void ) { 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 - { - 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); - } - } - Lora433_change(); + SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0); } void OnRxError( void ) { Radio.Standby(); - Lora433_change(); + SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0); } -void Lora47X_Init(void) + +void SwitchLoraSettings(uint32_t freq,uint8_t sf,uint8_t power) { - Lora_status=LORA_RX_47X; + +// RadioEvents.TxDone = OnTxDone; +// RadioEvents.RxDone = OnRxDone; +// RadioEvents.TxTimeout = OnTxTimeout; +// RadioEvents.RxTimeout = OnRxTimeout; +// RadioEvents.RxError = OnRxError; + //HAL_GPIO_WritePin(GPIOB, GPIO_PIN_12, GPIO_PIN_SET); +// Radio.Init( &RadioEvents ); + Radio.Standby(); + // HAL_GPIO_WritePin(GPIOB, GPIO_PIN_12, GPIO_PIN_RESET); + Radio.SetChannel( freq*1000000 ); + + Radio.SetTxConfig( MODEM_LORA, power, 0, 2, + sf, 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, + sf,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 LoraInit(void) +{ 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.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.Rx( 9999 ); + Radio.Init( &RadioEvents ); + SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],5,0); //切换lora接收频点 + Radio.Rx( 9999 ); // Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time); } -- Gitblit v1.9.3