| | |
| | | #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 Lora433rx_Init(void); |
| | | uint32_t RxDutyCycle_RX_time =128; |
| | | uint32_t RxDutyCycle_SLEEP_time=256; |
| | | #define LORA_FREQUENCY0 470200000 |
| | |
| | | #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; |
| | | #if defined( REGION_AS923 ) |
| | | |
| | | #define RF_FREQUENCY 923000000 // Hz |
| | |
| | | }States_t; |
| | | |
| | | //#define RX_TIMEOUT_VALUE 1000 |
| | | #define RX_TIMEOUT_VALUE 64000 |
| | | #define RX_TIMEOUT_VALUE 6400 |
| | | #define BUFFER_SIZE 64 // Define the payload size here |
| | | |
| | | const uint8_t PingMsg[] = "PING"; |
| | |
| | | } |
| | | void Lora_tx_mode( void ) |
| | | { |
| | | |
| | | Lora_status=LORA_TX_47X; |
| | | Radio.SetChannel( Loratx_frequency ); |
| | | |
| | | Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, 2, |
| | |
| | | } |
| | | 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; |
| | | // 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 ); |
| | | |
| | | |
| | | } |
| | | // |
| | | // } |
| | | } |
| | | void OnTxDone( void ) |
| | | { |
| | | LED_TB_OFF; |
| | | if(lora_yingda_num>1000) |
| | | { |
| | | lora_yingda_num=0; |
| | | lora_yingda_flag=1; |
| | | } |
| | | // if(lora_yingda_num>1000) |
| | | // { |
| | | // lora_yingda_num=0; |
| | | // lora_yingda_flag=1; |
| | | // } |
| | | |
| | | if(lora_yingda_flag==0) |
| | | Lora_rx_open_flag=1; |
| | | else |
| | | {} |
| | | |
| | | // if(lora_yingda_flag==0) |
| | | // Lora_rx_open_flag=1; |
| | | // else |
| | | // {} |
| | | Radio.Standby(); |
| | | |
| | | // Lora433rx_Init(); |
| | | Lora47xrx_Init(); |
| | | } |
| | | |
| | | extern uint32_t lp_time; |
| | |
| | | } |
| | | uint16_t current_count; |
| | | u16 Lora_recevcount; |
| | | extern uint8_t no_data_chongqi_num; |
| | | extern uint16_t no_data_chongqi_num; |
| | | void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ) |
| | | { |
| | | if(Lora_status==LORA_RX_433) |
| | | { |
| | | Lora_recevcount=HAL_LPTIM_ReadCounter(&hlptim1); |
| | | Lora_recevcount=Lora_recevcount+197;//197代表6ms |
| | | if(Lora_recevcount>=32768) |
| | |
| | | no_data_chongqi_num=0; |
| | | Radio.Standby(); |
| | | HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_SET); |
| | | if(lora_yingda_flag) |
| | | // if(lora_yingda_flag) |
| | | // { |
| | | // memcpy(&lora_recv_devid,&RX_Buffer[4],2); |
| | | // if(lora_recv_devid==dev_id) |
| | | // { |
| | | // |
| | | // |
| | | // } |
| | | // } |
| | | // if(lora_yingda_flag==0) |
| | | { |
| | | 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); |
| | | // loraa_flag=0; |
| | | // HAL_GPIO_chongfuyingd_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; |
| | | // uint16_t i=0; |
| | | // for(i=0;i<BufferSize;i++) |
| | | {printf("R %d:\r\n",RX_Buffer[3]);} |
| | | RX_TIMEOUTs++; |
| | | // {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(Lora_status==LORA_RX_47X)//。 |
| | | { |
| | | BufferSize = size; |
| | | memcpy( RX_Buffer, payload, BufferSize ); |
| | | RssiValue = rssi; |
| | | SnrValue = snr; |
| | | Radio.Standby(); |
| | | if(RX_Buffer[0]==0x55&&RX_Buffer[1]==0xAA) |
| | | { |
| | | Lora_rece_error=0; |
| | | Lora433rx_Init(); |
| | | Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time); |
| | | } |
| | | } |
| | | } |
| | | |
| | | void OnTxTimeout( void ) |
| | | { |
| | | Radio.Standby(); |
| | | Lora_Init(); |
| | | Lora433rx_Init(); |
| | | Lora_rx_open_flag=0; |
| | | |
| | | Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time); |
| | | } |
| | | |
| | | uint16_t Lora_rece_error; |
| | | void OnRxTimeout( void ) |
| | | { |
| | | uint8_t i; |
| | | Radio.Standby(); |
| | | Lora_Init(); |
| | | 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; |
| | | Lora_rece_error=0; |
| | | } |
| | | else |
| | | { |
| | | i= (rand()%100); |
| | | SetNextPollTime(i); |
| | | } |
| | | } |
| | | Lora433rx_Init(); |
| | | Lora_rx_open_flag=0; |
| | | |
| | | Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time); |
| | |
| | | { |
| | | |
| | | Radio.Standby(); |
| | | Lora_Init(); |
| | | Lora433rx_Init(); |
| | | Lora_rx_open_flag=0; |
| | | Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time); |
| | | } |
| | | |
| | | void Lora_Init(void) |
| | | void Lora433rx_Init(void) |
| | | { |
| | | RadioEvents.TxDone = OnTxDone; |
| | | RadioEvents.RxDone = OnRxDone; |
| | | RadioEvents.TxTimeout = OnTxTimeout; |
| | | RadioEvents.RxTimeout = OnRxTimeout; |
| | | RadioEvents.RxError = OnRxError; |
| | | // printf("Lora_Init3\r\n"); |
| | | Radio.Init( &RadioEvents ); |
| | | Lora_status=LORA_RX_433; |
| | | // 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( RF_FREQUENCY ); |
| | | |
| | | // Radio.SetStandby( STDBY_RC ); |
| | |
| | | } |
| | | |
| | | } |
| | | |
| | | 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 Lora_Init(void) |
| | | { |
| | | RadioEvents.TxDone = OnTxDone; |
| | | RadioEvents.RxDone = OnRxDone; |
| | | RadioEvents.TxTimeout = OnTxTimeout; |
| | | RadioEvents.RxTimeout = OnRxTimeout; |
| | | RadioEvents.RxError = OnRxError; |
| | | |
| | | Radio.Init( &RadioEvents ); |
| | | } |