#include <math.h>
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#include <string.h>
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#include "sx126x.h"
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#include "sx126x-board.h"
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#include "delay.h"
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#include "Lora.h"
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#include "user.h"
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#include "sx126x-board.h"
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#include "string.h"
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#include "stdio.h"
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#include "delay.h"
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#include "main.h"
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#include <stdlib.h>
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#include "dw_mbx_tag.h"
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#include "Flash.h"
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static RadioEvents_t RadioEvents;
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#define USE_MODEM_LORA
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//#define USE_MODEM_FSK
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#define REGION_CN779
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void LoraUp_Poll();
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void Lora47xrx_Init(void);
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void Lora433_change(void);
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void Lora433rx_Init(void);
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void SwitchLoraSettings(uint32_t freq,uint8_t sf,uint8_t power);
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uint32_t RxDutyCycle_RX_time =128;
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uint32_t RxDutyCycle_SLEEP_time=256;
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#define LORA_FREQUENCY0 470200000
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#define LORA_FREQUENCY1 471200000
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#define LORA_FREQUENCY2 472200000
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#define LORA_FREQUENCY3 473200000
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#define LORA_FREQUENCY4 474200000
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uint16_t Lora_rece_error;
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#define LORA_RX_433 1
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#define LORA_TX_47X 2
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#define LORA_RX_47X 3
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uint8_t Lora_status=0;
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#define RF_FREQUENCY 433000000 // Hz
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#define RF_FREQUENCY_R 500000000 // Hz
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#define RF_FREQUENCY_T 470200000 // Hz
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#define TX_OUTPUT_POWER 22 // 22 dBm
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uint16_t rec_wenjian_daxiao;
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uint16_t wangguan_up_id;
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extern bool IrqFired;
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extern uint8_t lora_yingda_flag;
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uint16_t lora_yingda_num;
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uint16_t crc_value;
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/**
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* @brief Update CRC16 for input byte
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* @param CRC input value
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* @param input byte
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* @retval Updated CRC value
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*/
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uint16_t UpdateCRC16(uint16_t crcIn, uint8_t byte)
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{
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uint32_t crc = crcIn;
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uint32_t in = byte|0x100;
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do
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{
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crc <<= 1;
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in <<= 1;
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if(in&0x100)
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{
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++crc;
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}
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if(crc&0x10000)
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{
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crc ^= 0x1021;
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}
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} while(!(in&0x10000));
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return (crc&0xffffu);
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}
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/**
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* @brief Cal CRC16 for YModem Packet
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* @param data
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* @param length
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* @retval CRC value
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*/
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uint16_t Cal_CRC16(const uint8_t* data, uint32_t size)
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{
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uint32_t crc = 0;
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const uint8_t* dataEnd = data+size;
|
|
while(data<dataEnd)
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{
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crc = UpdateCRC16(crc,*data++);
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}
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crc = UpdateCRC16(crc,0);
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crc = UpdateCRC16(crc,0);
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return (crc&0xffffu);
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}
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static RadioEvents_t RadioEvents;
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#if defined( USE_MODEM_LORA )
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#define LORA_BANDWIDTH 2 // [0: 125 kHz,
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// 1: 250 kHz,
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// 2: 500 kHz,
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// 3: Reserved]
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#define LORA_SPREADING_FACTOR 5 // [SF7..SF12]
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#define LORA_CODINGRATE 1 // [1: 4/5,
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// 2: 4/6,
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// 3: 4/7,
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// 4: 4/8]
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#define LORA_PREAMBLE_LENGTH_T 8 // Same for Tx
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#define LORA_PREAMBLE_LENGTH_R 8 // Same for Rx
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//#define LORA_PREAMBLE_LENGTH 990 // Same for Tx and Rx
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#define LORA_SYMBOL_TIMEOUT 0 // Symbols
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#define LORA_FIX_LENGTH_PAYLOAD_ON false
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#define LORA_IQ_INVERSION_ON_T false
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#define LORA_IQ_INVERSION_ON_R false
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|
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#elif defined( USE_MODEM_FSK )
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|
#define FSK_FDEV 5e3 // Hz
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#define FSK_DATARATE 2.4e3 // bps
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#define FSK_BANDWIDTH 20e3 // Hz >> DSB in sx126x
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#define FSK_AFC_BANDWIDTH 100e3 // Hz
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#define FSK_PREAMBLE_LENGTH 5 // Same for Tx and Rx
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#define FSK_FIX_LENGTH_PAYLOAD_ON false
|
|
#else
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#error "Please define a modem in the compiler options."
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#endif
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typedef enum
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{
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LOWPOWER,
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RX,
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RX_TIMEOUT,
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RX_ERROR,
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TX,
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TX_TIMEOUT,
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}States_t;
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//#define RX_TIMEOUT_VALUE 1000
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#define RX_TIMEOUT_VALUE 0
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#define BUFFER_SIZE 255 // Define the payload size here
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uint16_t BufferSize = BUFFER_SIZE;
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uint8_t TX_Buffer[BUFFER_SIZE];
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uint8_t RX_Buffer[BUFFER_SIZE];
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|
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States_t State = LOWPOWER;
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int8_t RssiValue = 0;
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int8_t SnrValue = 0;
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void OnTxDone( void );
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void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
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void OnTxTimeout( void );
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void OnRxTimeout( void );
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void OnRxError( void );
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uint8_t lora_chongfuyingda_flag;
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uint8_t Lora_rx_open_flag;
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extern u32 Loratx_frequency;
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uint8_t huifushengjibao_flag;
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uint8_t LoraUp_flag;
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uint8_t lora_up_rec_flag;
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uint8_t flag_writepara_needreset = 0;
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uint32_t wg_lost_count = 10;
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uint32_t lora_zhuangtai;
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uint16_t current_count;
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extern wg_state_enum wg_state;
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void OnTxDone( void )
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{
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if(flag_writepara_needreset) //ÅäÖÃдÈëÍê³ÉÉ豸ÐèÒªÖØÆô
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{
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printf("Íø¹ØÏ·¢ÅäÖÃдÈëÍê³É£¬ÖØÆô");
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SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //Èí¸´Î»»Øµ½bootloader
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}
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Radio.Standby();
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if(LoraUp_flag)
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{
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huifushengjibao_flag=1;
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Radio.Rx( 500 );
|
}
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else
|
{
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Radio.Rx( 50 );
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LED_TB_OFF;
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}
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}
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extern LPTIM_HandleTypeDef hlptim1;
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uint16_t current_time,start_time,end_time;
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uint8_t power_and_key=0;
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extern u8 button;
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u8 lora_seq_nb2;
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extern uint8_t stationary_flag;
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extern uint8_t anjian_flag;
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extern uint8_t lora_tx_flag;
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extern uint16_t wg_report_id,wg_report_freq;
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extern uint8_t no_yingdaflag;
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uint16_t Beepchixutime;
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uint8_t xiafayuyin_data[200];
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uint8_t yuyin_sendflag;
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uint8_t yuyinzidongguan_time;
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uint8_t yuyin_no_sleep_flag,no_rx_flag;
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extern uint8_t usart5_state;
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extern uint8_t lora_sendbuffer[200];
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void LoraSendComMap(uint8_t cmd)
|
{
|
uint8_t data_length = 0x50;
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uint16_t checksum = 0;
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lora_sendbuffer[MSG_TYPE_IDX] = LORA_MSGTYPE_READPARARESP;
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lora_sendbuffer[MSG_LENGTH] = data_length+11;
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memcpy(&lora_sendbuffer[SOURCE_ID_IDX],&g_com_map[DEV_ID],2);
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memcpy(&lora_sendbuffer[DEST_ID_IDX],&wg_report_id,2);
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lora_sendbuffer[RP_CMD_IDX] = cmd;
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lora_sendbuffer[RP_INDEX_IDX] = 2;
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lora_sendbuffer[RP_LEN_IDX] = data_length;
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memcpy(&lora_sendbuffer[9], &g_com_map[1], data_length);
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checksum = Checksum_u16(lora_sendbuffer,11+data_length);
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memcpy(&lora_sendbuffer[11+data_length],&checksum,2);
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Radio.Send(lora_sendbuffer,data_length+13);
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// Delay_Ms(100);
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}
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void LoraRspWriteCommap(uint8_t index)
|
{
|
uint8_t data_length = 2;
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uint16_t checksum = 0;
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lora_sendbuffer[MSG_TYPE_IDX] = LORA_MSGTYPE_READPARARESP;
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lora_sendbuffer[MSG_LENGTH] = data_length+9;
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memcpy(&lora_sendbuffer[SOURCE_ID_IDX],&g_com_map[DEV_ID],2);
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memcpy(&lora_sendbuffer[DEST_ID_IDX],&wg_report_id,2);
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lora_sendbuffer[RP_CMD_IDX] = WGRSP_RWTAG_WRITE;
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lora_sendbuffer[RP_INDEX_IDX] = index;
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lora_sendbuffer[RP_LEN_IDX] = data_length;
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memcpy(&lora_sendbuffer[7], &g_com_map[index/2], data_length);
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checksum = Checksum_u16(lora_sendbuffer,9+data_length);
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memcpy(&lora_sendbuffer[9+data_length],&checksum,2);
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Radio.Send(lora_sendbuffer,data_length+11);
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// Delay_Ms(100);
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}
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extern uint8_t lora_busy_flag;
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extern uint8_t imu_enable,motor_enable;
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extern u8 lora_jianting_flag,report_ancnum;
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static uint16_t delaytime = 771;
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static uint16_t source_id;
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uint8_t rec_index,rec_secdelay;
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uint16_t rec_value,rec_delaytime,rx_count,datalen_offset;
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int32_t target_count;
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extern uint16_t motor_keeptime;
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uint8_t shengji_flag;
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void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
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{ uint16_t checksum1;
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BufferSize = size;
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memcpy( RX_Buffer, payload, BufferSize );
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RssiValue = rssi;
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SnrValue = snr;
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Radio.Standby();
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no_rx_flag = 0;
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lora_up_rec_flag=1;
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// if(RX_Buffer[MSG_TYPE_IDX]==LORA_MSGTYPE_RANGEPOLL)
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// {
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// UWB_Wkup();
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// MbxTagUwbRec();
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// HAL_GPIO_WritePin(RADIO_NSS_GPIO_Port, RADIO_NSS_Pin, GPIO_PIN_RESET); //ƬѡloraÓÐЧ
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// }
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if(RX_Buffer[MSG_TYPE_IDX]==LORA_MSGTYPE_WGRESPTAG)
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{
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checksum1=Checksum_u16(RX_Buffer,BufferSize-2);
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if(!memcmp(&checksum1,&RX_Buffer[BufferSize-2],2))
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if(!memcmp(&dev_id,&RX_Buffer[DEST_ID_IDX],2))
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{
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memcpy(&source_id,&RX_Buffer[SOURCE_ID_IDX],2);
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if(wg_state==WG_Lost)
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{
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wg_state = WG_Connected;
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wg_report_id = source_id;
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}
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if(!memcmp(&wg_report_id,&RX_Buffer[SOURCE_ID_IDX],2))
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{
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wg_lost_count = 0;
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// HAL_NVIC_EnableIRQ(EXTI4_15_IRQn);
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switch(RX_Buffer[PWTAG_RW_FLAG_IDX])
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{
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case WGRSP_RWTAG_NONE:
|
current_count = HAL_LPTIM_ReadCounter(&hlptim1);
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wg_report_freq = RX_Buffer[POLL_FREQ_IDX]+400;
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memcpy(&rec_delaytime,&RX_Buffer[NEXTPOLL_TIME_IDX],2);
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if(report_ancnum<2)
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{
|
datalen_offset = report_ancnum*85;
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}else{
|
datalen_offset = (report_ancnum-1)*46+85;
|
}
|
rec_secdelay = RX_Buffer[PWTAG_SECDELAY_IDX];
|
if(BufferSize!=13||rec_secdelay>20)
|
{
|
rec_secdelay = 0;
|
}
|
|
target_count = current_count + rec_delaytime*3.2768 - delaytime-datalen_offset;
|
while(target_count>=32768)
|
target_count-=32768;
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__HAL_LPTIM_COMPARE_SET(&hlptim1, target_count);
|
rx_count = HAL_LPTIM_ReadCounter(&hlptim1);
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// printf("tx %d,rx %d,delay %d",current_count>>5,rx_count>>5,rec_delaytime);
|
break;
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case WGRSP_RWTAG_READ:
|
no_rx_flag = 1;
|
LoraSendComMap(WGRSP_RWTAG_READ);
|
break;
|
case WGRSP_RWTAG_WRITE:
|
rec_index = RX_Buffer[PWTAG_WRITE_IDX_IDX];
|
switch(rec_index)
|
{
|
case 0xdd: //ÓïÒôÏ·¢
|
break;
|
case 0x20: //·äÃù
|
memcpy(&rec_value,&RX_Buffer[PWTAG_WRITE_VALUE_IDX],2);
|
motor_keeptime = rec_value;
|
break;
|
default :
|
memcpy(&rec_value,&RX_Buffer[PWTAG_WRITE_VALUE_IDX],2);
|
g_com_map[rec_index/2] = rec_value;
|
save_com_map_to_flash();
|
LoraRspWriteCommap(SUBMSG_WRITE_ANCPARA);
|
flag_writepara_needreset = 1;
|
no_rx_flag = 1;
|
}
|
|
break;
|
case WGRSP_RWTAG_UPDATE:
|
rec_index = RX_Buffer[PWTAG_WRITE_IDX_IDX];
|
switch(rec_index)
|
{
|
case 0xaa: //Éý¼¶Ï·¢
|
memcpy(&rec_wenjian_daxiao,&RX_Buffer[WRITEPARA_VALUE_IDX],2);//Îļþ´óС
|
if(rec_wenjian_daxiao>0XAC00||rec_wenjian_daxiao==0)
|
{}//Îļþ¹ý´ó£¬³¬³ö·¶Î§
|
else
|
{
|
memcpy(&wangguan_up_id,&RX_Buffer[SOURCE_ID_IDX],2);//Íø¹ØID Õ¼ÓÃ2¸ö×Ö½Ú
|
shengji_flag=1;
|
LoraUp_flag=1;
|
imu_enable=0;
|
}
|
// LoraUp_Poll();
|
break;
|
}
|
break;
|
}
|
}
|
lora_busy_flag=0;
|
}
|
}
|
// if(!no_rx_flag)
|
// {
|
// if(lora_jianting_flag&&LoraUp_flag==0)
|
// {
|
// SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0);
|
// Radio.Rx(0);
|
// }
|
// }
|
}
|
|
void OnTxTimeout( void )
|
{
|
Radio.Standby();
|
// if(lora_jianting_flag)
|
// SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0);
|
lora_busy_flag=0;
|
}
|
uint8_t tm;
|
uint16_t Lora_rece_error;
|
void OnRxTimeout( void )
|
{
|
Radio.Standby();
|
if(wg_state==WG_Lost)
|
{
|
current_count = HAL_LPTIM_ReadCounter(&hlptim1);
|
target_count-=current_count%3276;
|
while(target_count<0)
|
target_count+=32768;
|
__HAL_LPTIM_COMPARE_SET(&hlptim1, target_count);
|
}
|
// HAL_NVIC_EnableIRQ(EXTI4_15_IRQn);
|
if(lora_jianting_flag)
|
{
|
// SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0);
|
// Radio.Rx(0);
|
}
|
lora_busy_flag=0;
|
}
|
|
void OnRxError( void )
|
{
|
|
Radio.Standby();
|
lora_busy_flag=0;
|
// if(lora_jianting_flag)
|
// SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0);
|
}
|
|
uint16_t freq_test;
|
void SwitchLoraSettings(uint32_t freq,uint8_t sf,uint8_t power)
|
{
|
|
// 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 );
|
freq_test = freq;
|
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 );
|
|
|
}
|
extern u8 active_flag;
|
void LoraInit(void)
|
{
|
RadioEvents.TxDone = OnTxDone;
|
RadioEvents.RxDone = OnRxDone;
|
RadioEvents.TxTimeout = OnTxTimeout;
|
RadioEvents.RxTimeout = OnRxTimeout;
|
RadioEvents.RxError = OnRxError;
|
|
Radio.Init( &RadioEvents );
|
SwitchLoraSettings(REPORT_MANGE_CHANNEL_FRQ,7,22); //Çл»lora½ÓÊÕƵµã
|
// if(active_flag)
|
// {
|
// Radio.Rx( 0 );
|
// }else{
|
// Radio.Sleep();
|
// }
|
// Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
|
|
}
|
|
uint8_t send_lora_data[250];
|
//extern uint8_t lora_recbuffer[255];
|
uint8_t muqiandeshengjibao;
|
static uint16_t current_count1,target_count1,end_count1,start_count1;
|
uint8_t huifushengjibaoerror_num;
|
uint8_t final_bag_num;
|
uint16_t testflag;
|
uint32_t Zhongjian_data[60];
|
uint16_t app1_or_app2;
|
extern IWDG_HandleTypeDef hiwdg;
|
void LoraUp_Poll()
|
{ uint16_t result ;
|
uint16_t crc16;
|
if(shengji_flag)
|
{
|
// memcpy(&wangguan_up_id,&RX_Buffer[SOURCE_ID_IDX],2);//Íø¹ØID Õ¼ÓÃ2¸ö×Ö½Ú
|
send_lora_data[MSG_TYPE_IDX]=LORA_MSGTYPE_UPDATE_CONFIRM;
|
memcpy(&send_lora_data[SOURCE_ID_IDX],&dev_id,2);//Íø¹ØID Õ¼ÓÃ2¸ö×Ö½Ú
|
memcpy(&send_lora_data[DEST_ID_IDX],&wangguan_up_id,2);//±êÇ©»òÕß»ùÕ¾µÄÉ豸ID 2¸ö×Ö½Ú
|
// send_lora_data[MUQIAN_BAG]=0xFF;
|
crc16=Checksum_u16(send_lora_data,6);
|
memcpy(&send_lora_data[6],&crc16,2);
|
huifushengjibao_flag=0;
|
LoraUp_flag=1;
|
Radio.Send(send_lora_data,8);//»ùÕ¾·¢ËÍÉý¼¶È·Èϻظ´
|
Delay_Ms(1000);
|
SwitchLoraSettings(LORA_UPCHANNEL_FRQ,LORA_UPCHANNEL_SF,22); //Çл»loraÉý¼¶Æµµã
|
delay_ms(200);
|
__disable_irq();
|
// FLASH_Read(APP_1OR2_ADRESS,(uint8_t*)&app1_or_app2,2);
|
final_bag_num=(rec_wenjian_daxiao/220)+1;//¼ÆËãÒ»¹²ÒªÇëÇó¶àÉÙ°ü
|
while(1)
|
{
|
FLASH_Prepare(APP2_ADRESS, APP_SIZE);
|
delay_ms(500);
|
if(testflag==0)
|
{break;}
|
}
|
// FLASH_Write(APP2_ADRESS, (const uint8_t*)&tmp111, 2);
|
__enable_irq();
|
while(1)
|
{
|
if(huifushengjibao_flag==1)
|
{lora_up_rec_flag=1;
|
while(1)
|
{
|
send_lora_data[MSG_TYPE_IDX]=LORA_MSGTYPE_UPDATEFILE_REQUEST;
|
memcpy(&send_lora_data[SOURCE_ID_IDX],&dev_id,2);//Íø¹ØID Õ¼ÓÃ2¸ö×Ö½Ú
|
memcpy(&send_lora_data[DEST_ID_IDX],&wangguan_up_id,2);//±êÇ©»òÕß»ùÕ¾µÄÉ豸ID 2¸ö×Ö½Ú
|
send_lora_data[MUQIAN_BAG]=muqiandeshengjibao;
|
crc16=Checksum_u16(send_lora_data,7);
|
memcpy(&send_lora_data[7],&crc16,2);
|
lora_up_rec_flag=0;
|
Radio.Send(send_lora_data,9);//»ùÕ¾·¢ËÍÇëÇóµÚx°ü
|
|
start_count1=HAL_LPTIM_ReadCounter(&hlptim1); //µÈ´ý½ÓÊÕÍê³ÉÖ±µ½³¬Ê±
|
end_count1=start_count1+32768/2;//500msµÈ´ý
|
if(end_count1>=32768)
|
{end_count1-=32768;}
|
current_count1=HAL_LPTIM_ReadCounter(&hlptim1);
|
while(!lora_up_rec_flag)
|
{
|
current_count1=HAL_LPTIM_ReadCounter(&hlptim1);
|
if(current_count1>=end_count1&¤t_count1<end_count1+15000)
|
{
|
break;
|
}
|
delay_ms(100);
|
if(lora_up_rec_flag)
|
{break;}
|
Radio.Send(send_lora_data,9);
|
}
|
// while(1);
|
if(lora_up_rec_flag)
|
{
|
HAL_IWDG_Refresh(&hiwdg);
|
crc16=Cal_CRC16(RX_Buffer,DATA_IDX+ONE_BAG_DAXIAO);
|
if(muqiandeshengjibao==RX_Buffer[MUQIAN_BAG]&&!memcmp(&crc16,&RX_Buffer[DATA_IDX+ONE_BAG_DAXIAO],2)&&!memcmp(&dev_id,&RX_Buffer[DEST_ID_IDX],2)&& !memcmp(&wangguan_up_id,&RX_Buffer[SOURCE_ID_IDX],2))
|
{
|
memcpy(Zhongjian_data,&RX_Buffer[DATA_IDX],ONE_BAG_DAXIAO);
|
// if(app1_or_app2==1)
|
// FLASH_Write(APP1_ADRESS+ONE_BAG_DAXIAO*rxbuffer[MUQIAN_BAG],(uint8_t*)Zhongjian_data,ONE_BAG_DAXIAO);
|
// else
|
FLASH_Write(APP2_ADRESS+ONE_BAG_DAXIAO*RX_Buffer[MUQIAN_BAG],(uint8_t*)Zhongjian_data,ONE_BAG_DAXIAO);
|
|
muqiandeshengjibao++;
|
}
|
}
|
else
|
{
|
HAL_IWDG_Refresh(&hiwdg);
|
huifushengjibaoerror_num++;
|
if(huifushengjibaoerror_num>=20)
|
{
|
huifushengjibaoerror_num=0;
|
muqiandeshengjibao=0;
|
Delay_Ms(500);
|
HAL_NVIC_SystemReset();
|
break;
|
}
|
}
|
if(muqiandeshengjibao==final_bag_num)
|
{
|
uint16_t tmp11 ,result11;
|
tmp11=0XBB;
|
result11 = FLASH_Prepare(APP_1OR2_ADRESS, PAGE_SIZE);
|
if(result11)
|
result11 = FLASH_Write(APP_1OR2_ADRESS, (const uint8_t*)&tmp11, 2);
|
Delay_Ms(1500);
|
HAL_NVIC_SystemReset();
|
}
|
}
|
}
|
else
|
{
|
Delay_Ms(500);
|
// huifushengjibao_flag=0;
|
Radio.Send(send_lora_data,8);//»ùÕ¾·¢ËÍÉý¼¶È·Èϻظ´
|
huifushengjibaoerror_num++;
|
if(huifushengjibaoerror_num>=5)
|
{
|
huifushengjibaoerror_num=0;
|
Delay_Ms(500);
|
HAL_NVIC_SystemReset();
|
break;
|
}
|
}
|
}
|
}
|
}
|
