From 88da33b0d531f61e1b75d27e18b6f244ad2c3224 Mon Sep 17 00:00:00 2001 From: WXK <287788329@qq.com> Date: 星期四, 25 一月 2024 18:05:19 +0800 Subject: [PATCH] 完成升级基站开发 --- Src/radio/Lora.c | 305 +++++++++++++++++++++++++++++++++++++++++++------- 1 files changed, 260 insertions(+), 45 deletions(-) diff --git a/Src/radio/Lora.c b/Src/radio/Lora.c index 346c609..8ac83cb 100644 --- a/Src/radio/Lora.c +++ b/Src/radio/Lora.c @@ -10,7 +10,8 @@ #include "stdio.h" #include "delay.h" #include "dw_mbx_anc.h" -static RadioEvents_t RadioEvents; +#include "Flash.h" + #define USE_MODEM_LORA //#define USE_MODEM_FSK #define REGION_CN779 @@ -71,6 +72,56 @@ */ static RadioEvents_t RadioEvents; +/** + * @brief Update CRC16 for input byte + * @param CRC input value + * @param input byte + * @retval Updated CRC value + */ +uint16_t UpdateCRC16(uint16_t crcIn, uint8_t byte) +{ + uint32_t crc = crcIn; + uint32_t in = byte|0x100; + + do + { + crc <<= 1; + in <<= 1; + + if(in&0x100) + { + ++crc; + } + + if(crc&0x10000) + { + crc ^= 0x1021; + } + } while(!(in&0x10000)); + + return (crc&0xffffu); +} + +/** + * @brief Cal CRC16 for YModem Packet + * @param data + * @param length + * @retval CRC value + */ +uint16_t Cal_CRC16(const uint8_t* data, uint32_t size) +{ + uint32_t crc = 0; + const uint8_t* dataEnd = data+size; + + while(data<dataEnd) + { + crc = UpdateCRC16(crc,*data++); + } + crc = UpdateCRC16(crc,0); + crc = UpdateCRC16(crc,0); + + return (crc&0xffffu); +} #if defined( USE_MODEM_LORA ) @@ -84,7 +135,7 @@ // 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 @@ -117,7 +168,7 @@ static uint8_t flag_lora_wait_sync = 0; -#define RX_TIMEOUT_VALUE 1000 +#define RX_TIMEOUT_VALUE 9999 #define BUFFER_SIZE 64 // Define the payload size here const uint8_t PingMsg[] = "PING"; @@ -144,16 +195,23 @@ { // 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) + { + huifushengjibao_flag=1; + Radio.Rx( 500 ); + } + else + { Radio.Sleep( );} //printf("TX SUCCESS2\r\n"); } static uint8_t rxbuffer[255],rxbuff_len; @@ -164,19 +222,26 @@ 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 ) { rec_lp_count = HAL_LPTIM_ReadCounter(&hlptim1); rxbuff_len = size; - memcpy( rxbuffer, payload, BufferSize ); + memcpy( rxbuffer, payload, rxbuff_len ); RssiValue = rssi; 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 ) @@ -194,40 +259,6 @@ { flag_lora_wait_sync = 0; Radio.Standby(); -} - - - -void T_R_Init(uint8_t kind) -{ -// Radio.Init( &RadioEvents ); -// if(kind==1) //1:Txd config -// { -// Radio.SetChannel( RF_FREQUENCY ); -// Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH, -// LORA_SPREADING_FACTOR, LORA_CODINGRATE, -// LORA_PREAMBLE_LENGTH_T, LORA_FIX_LENGTH_PAYLOAD_ON, -// false, 0, 0, LORA_IQ_INVERSION_ON_T, 1000 ); - -// } -// else //0:Rxd config -// { -// Radio.SetChannel( RF_FREQUENCY ); -// 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, false ); -// } -// -//// Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH, -//// LORA_SPREADING_FACTOR, LORA_CODINGRATE, -//// LORA_PREAMBLE_LENGTH_T, LORA_FIX_LENGTH_PAYLOAD_ON, -//// false, 0, 0, LORA_IQ_INVERSION_ON_T, 1000 ); - -//// 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, false ); } void Lora_Init(void) @@ -282,18 +313,43 @@ // TX_Buffer[5]=crc_value; } +void SetFlagLoraWaitSync(uint8_t value) +{ + flag_lora_wait_sync = value; +} uint8_t GetFlagLoraWaitSync(void) { return flag_lora_wait_sync; } -void SwitchLoraToSyncRec(uint32_t freq,uint8_t sf) +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 ); - flag_lora_wait_sync = 1; + + 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 ); + Radio.SetChannel( freq ); Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, 2, sf, LORA_CODINGRATE,LORA_PREAMBLE_LENGTH_T, LORA_FIX_LENGTH_PAYLOAD_ON, @@ -304,5 +360,164 @@ 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 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]; +void LoraUp_Poll() +{ uint16_t result ; + uint16_t crc16; + memcpy(&rec_wenjian_daxiao,&rxbuffer[WRITEPATE_VALUE_IDX],2);//文件大小 +// rec_wenjian_daxiao=rxbuffer[WRITEPATE_VALUE_IDX]; + if(rec_wenjian_daxiao>0XAC00) + {}//文件过大,超出范围 + else + { + __disable_irq(); + 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(); + final_bag_num=(rec_wenjian_daxiao/220)+1;//计算一共要请求多少包 + memcpy(&wangguan_up_id,&rxbuffer[WG_ID_IDX],2);//网关ID 占用2个字节 + 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 + 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,8);//基站发送升级确认回复 + Delay_Ms(2000); + 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; +// } + delay_ms(100); + Radio.Send(send_lora_data,8); + } +// while(1); + if(lora_up_rec_flag) + { + + crc16=Cal_CRC16(rxbuffer,6+ONE_BAG_DAXIAO); + if(muqiandeshengjibao==rxbuffer[MUQIAN_BAG]&&!memcmp(&crc16,&rxbuffer[6+ONE_BAG_DAXIAO],2)&&!memcmp(&dev_id,&rxbuffer[JIZHAN_ID],2)&& !memcmp(&wangguan_up_id,&rxbuffer[WANGGUAN_ID],2)) + { + memcpy(Zhongjian_data,&rxbuffer[DATA_IDX],ONE_BAG_DAXIAO); +// __disable_irq(); + FLASH_Write(APP2_ADRESS+ONE_BAG_DAXIAO*rxbuffer[MUQIAN_BAG],(uint8_t*)Zhongjian_data,ONE_BAG_DAXIAO); +// __enable_irq(); + muqiandeshengjibao++; + } + } + else + { + huifushengjibaoerror_num++; + if(huifushengjibaoerror_num>=20) + { + huifushengjibaoerror_num=0; + muqiandeshengjibao=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); +// +// } +// } + } +} +uint8_t fsad; +void test1() +{ + if(!memcmp(&dev_id,&rxbuffer[ANCTAG_DEVICEID_IDX],2)) + { + if(fsad==0) + {fsad==1; + LoraUp_Poll(); + + } + } +} \ No newline at end of file -- Gitblit v1.9.3