#include <math.h>
|
#include <string.h>
|
#include "sx126x.h"
|
#include "sx126x-board.h"
|
#include "delay.h"
|
#include "Lora.h"
|
#include "user.h"
|
#include "sx126x-board.h"
|
#include "string.h"
|
#include "stdio.h"
|
#include "delay.h"
|
#include "main.h"
|
#include <stdlib.h>
|
#include "dw_mbx_tag.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);
|
void SwitchLoraSettings(uint32_t freq,uint8_t sf,uint8_t power);
|
uint32_t RxDutyCycle_RX_time =128;
|
uint32_t RxDutyCycle_SLEEP_time=256;
|
#define LORA_FREQUENCY0 470200000
|
#define LORA_FREQUENCY1 471200000
|
#define LORA_FREQUENCY2 472200000
|
#define LORA_FREQUENCY3 473200000
|
#define LORA_FREQUENCY4 474200000
|
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
|
#define TX_OUTPUT_POWER 22 // 22 dBm
|
|
extern bool IrqFired;
|
extern uint8_t lora_yingda_flag;
|
uint16_t lora_yingda_num;
|
uint16_t crc_value;
|
/*!
|
* Radio events function pointer
|
*/
|
|
static RadioEvents_t RadioEvents;
|
|
#if defined( USE_MODEM_LORA )
|
|
#define LORA_BANDWIDTH 2 // [0: 125 kHz,
|
// 1: 250 kHz,
|
// 2: 500 kHz,
|
// 3: Reserved]
|
#define LORA_SPREADING_FACTOR 5 // [SF7..SF12]
|
#define LORA_CODINGRATE 1 // [1: 4/5,
|
// 2: 4/6,
|
// 3: 4/7,
|
// 4: 4/8]
|
#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
|
#define LORA_IQ_INVERSION_ON_T false
|
#define LORA_IQ_INVERSION_ON_R false
|
|
|
#elif defined( USE_MODEM_FSK )
|
|
#define FSK_FDEV 5e3 // Hz
|
#define FSK_DATARATE 2.4e3 // bps
|
#define FSK_BANDWIDTH 20e3 // Hz >> DSB in sx126x
|
#define FSK_AFC_BANDWIDTH 100e3 // Hz
|
#define FSK_PREAMBLE_LENGTH 5 // Same for Tx and Rx
|
#define FSK_FIX_LENGTH_PAYLOAD_ON false
|
|
#else
|
#error "Please define a modem in the compiler options."
|
#endif
|
|
typedef enum
|
{
|
LOWPOWER,
|
RX,
|
RX_TIMEOUT,
|
RX_ERROR,
|
TX,
|
TX_TIMEOUT,
|
}States_t;
|
|
//#define RX_TIMEOUT_VALUE 1000
|
#define RX_TIMEOUT_VALUE 0
|
#define BUFFER_SIZE 255 // Define the payload size here
|
|
uint16_t BufferSize = BUFFER_SIZE;
|
uint8_t TX_Buffer[BUFFER_SIZE];
|
uint8_t RX_Buffer[BUFFER_SIZE];
|
|
|
States_t State = LOWPOWER;
|
|
int8_t RssiValue = 0;
|
int8_t SnrValue = 0;
|
void OnTxDone( void );
|
void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
|
void OnTxTimeout( void );
|
void OnRxTimeout( void );
|
void OnRxError( void );
|
uint8_t lora_chongfuyingda_flag;
|
uint8_t Lora_rx_open_flag;
|
extern u32 Loratx_frequency;
|
|
uint8_t flag_writepara_needreset = 0,wg_lost_count;
|
uint32_t lora_zhuangtai;
|
uint16_t current_count;
|
extern wg_state_enum wg_state;
|
void OnTxDone( void )
|
{
|
if(flag_writepara_needreset) //ÅäÖÃдÈëÍê³ÉÉ豸ÐèÒªÖØÆô
|
{
|
printf("Íø¹ØÏ·¢ÅäÖÃдÈëÍê³É£¬ÖØÆô");
|
SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //Èí¸´Î»»Øµ½bootloader
|
}
|
Radio.Standby();
|
Radio.Rx( 10 );
|
if(wg_lost_count++>3)
|
{
|
wg_state = WG_Lost;
|
}
|
}
|
extern LPTIM_HandleTypeDef hlptim1;
|
uint16_t current_time,start_time,end_time;
|
uint8_t power_and_key=0;
|
extern u8 battary,button;
|
u8 lora_seq_nb2;
|
extern uint8_t stationary_flag;
|
extern uint8_t anjian_flag;
|
extern uint8_t lora_tx_flag;
|
extern uint16_t wg_report_id,wg_report_freq;
|
extern uint8_t no_yingdaflag;
|
uint16_t Beepchixutime;
|
uint8_t xiafayuyin_data[200];
|
uint8_t yuyin_sendflag;
|
uint8_t yuyinzidongguan_time;
|
uint8_t yuyin_no_sleep_flag,no_rx_flag;
|
extern uint8_t usart5_state;
|
extern uint8_t lora_sendbuffer[200];
|
void LoraSendComMap(uint8_t cmd)
|
{
|
uint8_t data_length = 0x28;
|
uint16_t checksum = 0;
|
lora_sendbuffer[MSG_TYPE_IDX] = LORA_MSGTYPE_READPARARESP;
|
lora_sendbuffer[MSG_LENGTH] = data_length+9;
|
memcpy(&lora_sendbuffer[SOURCE_ID_IDX],&g_com_map[DEV_ID],2);
|
memcpy(&lora_sendbuffer[DEST_ID_IDX],&wg_report_id,2);
|
lora_sendbuffer[RP_CMD_IDX] = cmd;
|
lora_sendbuffer[RP_INDEX_IDX] = 2;
|
lora_sendbuffer[RP_LEN_IDX] = data_length;
|
memcpy(&lora_sendbuffer[7], &g_com_map[1], data_length);
|
checksum = Checksum_u16(lora_sendbuffer,9+data_length);
|
memcpy(&lora_sendbuffer[9+data_length],&checksum,2);
|
Radio.Send(lora_sendbuffer,data_length+11);
|
// Delay_Ms(100);
|
}
|
void LoraRspWriteCommap(uint8_t index)
|
{
|
uint8_t data_length = 2;
|
uint16_t checksum = 0;
|
lora_sendbuffer[MSG_TYPE_IDX] = LORA_MSGTYPE_READPARARESP;
|
lora_sendbuffer[MSG_LENGTH] = data_length+9;
|
memcpy(&lora_sendbuffer[SOURCE_ID_IDX],&g_com_map[DEV_ID],2);
|
memcpy(&lora_sendbuffer[DEST_ID_IDX],&wg_report_id,2);
|
lora_sendbuffer[RP_CMD_IDX] = WGRSP_RWTAG_WRITE;
|
lora_sendbuffer[RP_INDEX_IDX] = index;
|
lora_sendbuffer[RP_LEN_IDX] = data_length;
|
memcpy(&lora_sendbuffer[7], &g_com_map[index/2], data_length);
|
checksum = Checksum_u16(lora_sendbuffer,9+data_length);
|
memcpy(&lora_sendbuffer[9+data_length],&checksum,2);
|
Radio.Send(lora_sendbuffer,data_length+11);
|
// Delay_Ms(100);
|
}
|
static uint16_t delaytime = 1125;
|
static uint16_t source_id;
|
uint8_t rec_index;
|
uint16_t rec_value,rec_delaytime,target_count,rx_count;
|
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();
|
no_rx_flag = 0;
|
if(RX_Buffer[MSG_TYPE_IDX]==LORA_MSGTYPE_RANGEPOLL)
|
{
|
UWB_Wkup();
|
MbxTagUwbRec();
|
HAL_GPIO_WritePin(RADIO_NSS_GPIO_Port, RADIO_NSS_Pin, GPIO_PIN_RESET); //ƬѡloraÓÐЧ
|
}
|
if(RX_Buffer[MSG_TYPE_IDX]==LORA_MSGTYPE_WGRESPTAG)
|
{
|
if(!memcmp(&dev_id,&RX_Buffer[DEST_ID_IDX],2))
|
{
|
memcpy(&source_id,&RX_Buffer[SOURCE_ID_IDX],2);
|
if(wg_state==WG_Lost)
|
{
|
wg_state = WG_Connected;
|
wg_report_id = source_id;
|
}
|
if(!memcmp(&wg_report_id,&RX_Buffer[SOURCE_ID_IDX],2))
|
{
|
wg_lost_count = 0;
|
switch(RX_Buffer[PWTAG_RW_FLAG_IDX])
|
{
|
case WGRSP_RWTAG_NONE:
|
current_count = HAL_LPTIM_ReadCounter(&hlptim1);
|
wg_report_freq = RX_Buffer[POLL_FREQ_IDX]+400;
|
memcpy(&rec_delaytime,&RX_Buffer[NEXTPOLL_TIME_IDX],2);
|
target_count = current_count + rec_delaytime*32.8 - delaytime;
|
if(target_count>=32768)
|
target_count-=32768;
|
__HAL_LPTIM_COMPARE_SET(&hlptim1, target_count);
|
rx_count = HAL_LPTIM_ReadCounter(&hlptim1);
|
// printf("tx %d,rx %d,delay %d",current_count>>5,rx_count>>5,rec_delaytime);
|
break;
|
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];
|
if(rec_index==0xDD)
|
{
|
// if(usart5_state==1)
|
// {
|
// Usart5Init();
|
// usart5_state=0;
|
// }
|
// HAL_GPIO_WritePin(GPIOC, GPIO_PIN_7, GPIO_PIN_SET);
|
// HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_SET);
|
// memcpy(&xiafayuyin_data,&RX_Buffer[9],RX_Buffer[8]);
|
// yuyin_sendflag=1;
|
// yuyinzidongguan_time=0;
|
// yuyin_no_sleep_flag=1;
|
}else{
|
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;
|
}
|
}
|
}
|
}
|
if(!no_rx_flag)
|
{
|
SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0);
|
Radio.Rx(0);
|
}
|
}
|
|
void OnTxTimeout( void )
|
{
|
Radio.Standby();
|
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();
|
SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0);
|
}
|
|
void OnRxError( void )
|
{
|
|
Radio.Standby();
|
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 );
|
|
|
}
|
|
void LoraInit(void)
|
{
|
RadioEvents.TxDone = OnTxDone;
|
RadioEvents.RxDone = OnRxDone;
|
RadioEvents.TxTimeout = OnTxTimeout;
|
RadioEvents.RxTimeout = OnRxTimeout;
|
RadioEvents.RxError = OnRxError;
|
|
Radio.Init( &RadioEvents );
|
SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],5,0); //Çл»lora½ÓÊÕƵµã
|
Radio.Rx( 0 );
|
// Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
|
|
}
|
