From 0e86da85b241109f7bb2f0f847922b50506b520f Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期日, 25 二月 2024 18:21:02 +0800
Subject: [PATCH] 1
---
Src/radio/Lora.c | 223 ++++++++++++++++++++++++++++++++++++++++++++-----------
1 files changed, 176 insertions(+), 47 deletions(-)
diff --git a/Src/radio/Lora.c b/Src/radio/Lora.c
index b0de57b..167c67d 100644
--- a/Src/radio/Lora.c
+++ b/Src/radio/Lora.c
@@ -10,6 +10,8 @@
#include "stdio.h"
#include "delay.h"
#include "dw_mbx_anc.h"
+#include "Flash.h"
+#include "dw_mbx_anc.h"
#define USE_MODEM_LORA
//#define USE_MODEM_FSK
#define REGION_CN779
@@ -133,7 +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
@@ -194,19 +196,26 @@
// HAL_GPIO_TogglePin(GPIOB, LED1_Pin);
}
-
-
+uint8_t huifushengjibao_flag;
uint8_t LoraUp_flag;
+extern uint8_t flag_writepara_needreset;
void OnTxDone( void )
{
// T_R_Init(0);
-// Radio.Standby();
+ Radio.Standby();
// Radio.Rx( RX_TIMEOUT_VALUE ); //进入接收
- Radio.Sleep( );
+ if(flag_writepara_needreset) //配置写入完成设备需要重启
+ {
+ printf("网关下发配置写入完成，重启");
+ SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader
+ }
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;
@@ -217,19 +226,31 @@
memcpy(lp_count,&rec_lp_count,2);
return rxbuff_len;
}
+uint16_t GetLoraSyncCount(void)
+{
+ return rec_lp_count;
+}
+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, size );
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 )
@@ -257,22 +278,15 @@
RadioEvents.RxTimeout = OnRxTimeout;
RadioEvents.RxError = OnRxError;
- Radio.Init( &RadioEvents );
- Radio.SetChannel( RF_FREQUENCY );
- Radio.SetTxConfig( MODEM_LORA, 22, 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, 3000 );
-
- TX_Buffer[0] = 'P';
- TX_Buffer[1] = 'I';
- TX_Buffer[2] = 'N';
- TX_Buffer[3] = tx_num;
-
- crc_value=RadioComputeCRC(TX_Buffer,4,CRC_TYPE_IBM);//计算得出要发送数据包CRC值
- TX_Buffer[4]=crc_value>>8;
- TX_Buffer[5]=crc_value;
-
+ Radio.Init( &RadioEvents );
+ Radio.Standby();
+ Radio.Sleep();
+
+// Radio.SetChannel( UWB_CHANNEL_FRQ );
+// Radio.SetTxConfig( MODEM_LORA, 22, 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, 3000 );
}
@@ -309,22 +323,29 @@
{
return flag_lora_wait_sync;
}
-void SwitchLoraSettings(uint32_t freq,uint8_t sf)
+void SwitchLoraSettings(uint32_t freq,uint8_t sf,uint8_t power)
{
- RadioEvents.RxDone = OnRxDone;
- RadioEvents.RxTimeout = OnRxTimeout;
- RadioEvents.RxError = OnRxError;
- Radio.Init( &RadioEvents );
- Radio.SetChannel( freq );
- Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, 2,
+// 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 );
+
+ 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, 1 );
+ 0, false, 0, 0, LORA_IQ_INVERSION_ON_R, 0 );
+
}
@@ -332,23 +353,131 @@
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;
+uint16_t testflag;
+uint32_t Zhongjian_data[60];
+uint16_t app1_or_app2;
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[WRITEPARA_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
+ {
+ memcpy(&wangguan_up_id,&rxbuffer[SOURCE_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
- crc16=Cal_CRC16(send_lora_data,5);
- memcpy(&send_lora_data[5],&crc16,2);
+ memcpy(&send_lora_data[SOURCE_ID_IDX],&dev_id,2);//网关ID 占用2个字节
+ memcpy(&send_lora_data[DEST_ID_IDX],&wangguan_up_id,2);//标签或者基站的设备ID 2个字节
+// 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,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
+ Delay_Ms(1000);
+ SwitchLoraSettings(LORA_UPCHANNEL_FRQ,LORA_UPCHANNEL_SF,22); //切换lora升级频点
+ delay_ms(200);
+ __disable_irq();
+// FLASH_Read(APP_1OR2_ADRESS,(uint8_t*)&app1_or_app2,2);
+ final_bag_num=(rec_wenjian_daxiao/220)+1;//计算一共要请求多少包
+ 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);//网关ID 占用2个字节
+ memcpy(&send_lora_data[DEST_ID_IDX],&wangguan_up_id,2);//标签或者基站的设备ID 2个字节
+ 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);//基站发送请求第x包
+
+ 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);
+ if(lora_up_rec_flag)
+ {break;}
+ Radio.Send(send_lora_data,9);
+ }
+// while(1);
+ if(lora_up_rec_flag)
+ {
+ crc16=Cal_CRC16(rxbuffer,DATA_IDX+ONE_BAG_DAXIAO);
+ if(muqiandeshengjibao==rxbuffer[MUQIAN_BAG]&&!memcmp(&crc16,&rxbuffer[DATA_IDX+ONE_BAG_DAXIAO],2)&&!memcmp(&dev_id,&rxbuffer[DEST_ID_IDX],2)&& !memcmp(&wangguan_up_id,&rxbuffer[SOURCE_ID_IDX],2))
+ {
+ memcpy(Zhongjian_data,&rxbuffer[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*rxbuffer[MUQIAN_BAG],(uint8_t*)Zhongjian_data,ONE_BAG_DAXIAO);
+
+ muqiandeshengjibao++;
+ }
+ }
+ else
+ {
+ 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);//基站发送升级确认回复
+ huifushengjibaoerror_num++;
+ if(huifushengjibaoerror_num>=5)
+ {
+ huifushengjibaoerror_num=0;
+ break;
+ }
+ }
+ }
}
-}
\ No newline at end of file
+}
+
--
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