From 2fa2c5d4c6f576fd7a3ff8a96243eacebef6f4b1 Mon Sep 17 00:00:00 2001 From: WXK <287788329@qq.com> Date: 星期三, 24 一月 2024 18:40:02 +0800 Subject: [PATCH] 暂时性提交 --- Src/radio/Lora.c | 179 +++++++++++++++++++++++++++++++++++++++++++++++++++++------ 1 files changed, 160 insertions(+), 19 deletions(-) diff --git a/Src/radio/Lora.c b/Src/radio/Lora.c index b0de57b..0ef6088 100644 --- a/Src/radio/Lora.c +++ b/Src/radio/Lora.c @@ -133,7 +133,7 @@ // 3: 4/7, // 4: 4/8] #define LORA_PREAMBLE_LENGTH_T 8 // 96 // Same for Tx -#define LORA_PREAMBLE_LENGTH_R 64 // Same for Rx +#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 @@ -193,20 +193,23 @@ { // HAL_GPIO_TogglePin(GPIOB, LED1_Pin); } +uint8_t tttt; - - +uint8_t huifushengjibao_flag; uint8_t LoraUp_flag; void OnTxDone( void ) { // T_R_Init(0); // Radio.Standby(); // Radio.Rx( RX_TIMEOUT_VALUE ); //进入接收 - Radio.Sleep( ); + tttt++; if(LoraUp_flag) { - Radio.Rx( RX_TIMEOUT_VALUE ); + huifushengjibao_flag=1; + Radio.Rx( 500 ); } + else + { Radio.Sleep( );} //printf("TX SUCCESS2\r\n"); } static uint8_t rxbuffer[255],rxbuff_len; @@ -217,6 +220,7 @@ memcpy(lp_count,&rec_lp_count,2); return rxbuff_len; } +uint8_t lora_up_rec_flag; extern uint16_t tx_num; void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ) { @@ -227,9 +231,15 @@ SnrValue = snr; Radio.Standby(); - + lora_up_rec_flag=1; flag_lora_wait_sync = 0; SetFlagSyncSuccess(1); + Radio.Rx( RX_TIMEOUT_VALUE ); + +// if(LoraUp_flag) +// { +// +// } } void OnTxTimeout( void ) @@ -311,7 +321,29 @@ } void SwitchLoraSettings(uint32_t freq,uint8_t sf) { + RadioEvents.TxDone = OnTxDone; RadioEvents.RxDone = OnRxDone; + RadioEvents.TxTimeout = OnTxTimeout; + RadioEvents.RxTimeout = OnRxTimeout; + RadioEvents.RxError = OnRxError; + Radio.Init( &RadioEvents ); + Radio.SetChannel( freq ); + + Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_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 SwitchLoraSettingstest(uint32_t freq,uint8_t sf) +{ + RadioEvents.TxDone = OnTxDone; + RadioEvents.RxDone = OnRxDone; + RadioEvents.TxTimeout = OnTxTimeout; RadioEvents.RxTimeout = OnRxTimeout; RadioEvents.RxError = OnRxError; Radio.Init( &RadioEvents ); @@ -326,29 +358,138 @@ LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0, false, 0, 0, LORA_IQ_INVERSION_ON_R, 1 ); + Radio.Rx( RX_TIMEOUT_VALUE ); } - uint16_t rec_wenjian_daxiao; uint16_t wangguan_up_id; uint8_t send_lora_data[250]; extern uint8_t lora_recbuffer[255]; -uint8_t mudeshengjibao; +uint8_t muqiandeshengjibao; +static uint16_t current_count1,target_count1,end_count1,start_count1; +uint8_t huifushengjibaoerror_num; +uint8_t final_bag_num; void LoraUp_Poll() -{ +{ uint16_t result ; uint16_t crc16; - rec_wenjian_daxiao=lora_recbuffer[WRITEPATE_VALUE_IDX]; - wangguan_up_id=lora_recbuffer[WG_ID_IDX]; + memcpy(&rec_wenjian_daxiao,&rxbuffer[WRITEPATE_VALUE_IDX],2);//网关ID 占用2个字节 +// rec_wenjian_daxiao=rxbuffer[WRITEPATE_VALUE_IDX]; + if(rec_wenjian_daxiao>0XAC00) + {}//文件过大,超出范围 + else + { + final_bag_num=(rec_wenjian_daxiao/220)+1;//计算一共要请求多少包 + wangguan_up_id=rxbuffer[WG_ID_IDX]; send_lora_data[MSG_TYPE_IDX]=LORA_MSGTYPE_UPDATE_CONFIRM; memcpy(&send_lora_data[WANGGUAN_ID],&wangguan_up_id,2);//网关ID 占用2个字节 memcpy(&send_lora_data[JIZHAN_ID],&dev_id,2);//标签或者基站的设备ID 2个字节 - crc16=Cal_CRC16(send_lora_data,5); - memcpy(&send_lora_data[5],&crc16,2); + send_lora_data[MUQIAN_BAG]=0xFF; + crc16=Cal_CRC16(send_lora_data,6); + memcpy(&send_lora_data[6],&crc16,2); + huifushengjibao_flag=0; LoraUp_flag=1; - Radio.Send(send_lora_data,7);//基站发送升级确认回复 - while(1) - { - - send_lora_data[MSG_TYPE_IDX]=LORA_MSGTYPE_UPDATEFILE_REQUEST; - send_lora_data[MUQIAN_BAG]=mudeshengjibao; + Radio.Send(send_lora_data,8);//基站发送升级确认回复 + 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[WANGGUAN_ID],&wangguan_up_id,2);//网关ID 占用2个字节 + memcpy(&send_lora_data[JIZHAN_ID],&dev_id,2);//标签或者基站的设备ID 2个字节 + send_lora_data[MUQIAN_BAG]=muqiandeshengjibao; + crc16=Cal_CRC16(send_lora_data,6); + memcpy(&send_lora_data[6],&crc16,2); + lora_up_rec_flag=0; + Radio.Send(send_lora_data,8);//基站发送升级确认回复 + + start_count1=HAL_LPTIM_ReadCounter(&hlptim1); //等待接收完成直到超时 + end_count1=start_count1+32768/2;//500ms等待 + 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; + } + } + if(lora_up_rec_flag) + { + crc16=Cal_CRC16(rxbuffer,6+ONE_BAG_DAXIAO); + if(!memcmp(&crc16,&rxbuffer[6+ONE_BAG_DAXIAO],2)&&!memcmp(&dev_id,&RX_Buffer[JIZHAN_ID],2)&& !memcmp(&wangguan_up_id,&RX_Buffer[WANGGUAN_ID],2)) + { + result = FLASH_Prepare(APP2_ADRESS+ONE_BAG_DAXIAO*rxbuffer[MUQIAN_BAG], ONE_BAG_DAXIAO); + if(result) + result = FLASH_Write(APP2_ADRESS+ONE_BAG_DAXIAO*rxbuffer[MUQIAN_BAG],rxbuffer[DATA_IDX],ONE_BAG_DAXIAO); + muqiandeshengjibao++; + } + } + else + { + huifushengjibaoerror_num++; + if(huifushengjibaoerror_num>=20) + { + huifushengjibaoerror_num=0; + break; + } + } + if(muqiandeshengjibao==final_bag_num) + { + Delay_Ms(500); + HAL_NVIC_SystemReset(); + } + } + } + else + { + Delay_Ms(500); + huifushengjibao_flag=0; + Radio.Send(send_lora_data,8);//基站发送升级确认回复 + huifushengjibaoerror_num++; + if(huifushengjibaoerror_num>=5) + { + huifushengjibaoerror_num=0; + break; + } + } + } +// LoraUp_flag=1; +// SetFlagLoraWaitSync(1); +// while(1) +// { +// start_count1=HAL_LPTIM_ReadCounter(&hlptim1); //等待接收完成直到超时 +//// poll_timeout=500*10; //单位0.1ms +// end_count1=start_count1+(5000<<2); +// if(end_count1>=32768) +// {end_count1-=32768;} +// current_count1=HAL_LPTIM_ReadCounter(&hlptim1); +// while(GetFlagLoraWaitSync()) +// { +// current_count1=HAL_LPTIM_ReadCounter(&hlptim1); +// if(current_count1>=end_count1&¤t_count1<end_count1+15000) +// { +// break; +// } +// } +// if(!GetFlagLoraWaitSync()) +// { +// send_lora_data[MSG_TYPE_IDX]=LORA_MSGTYPE_UPDATEFILE_REQUEST; +// memcpy(&send_lora_data[WANGGUAN_ID],&wangguan_up_id,2);//网关ID 占用2个字节 +// memcpy(&send_lora_data[JIZHAN_ID],&dev_id,2);//标签或者基站的设备ID 2个字节 +// send_lora_data[MUQIAN_BAG]=mudeshengjibao; +// crc16=Cal_CRC16(send_lora_data,6); +// memcpy(&send_lora_data[6],&crc16,2); +// +// } +// } } +} + +void test1() +{ + if(!memcmp(&dev_id,&rxbuffer[ANCTAG_DEVICEID_IDX],2)) + {LoraUp_Poll();} } \ No newline at end of file -- Gitblit v1.9.3