From e5d499776ae8dbebdc2d11b4aab44a3f9314b4bc Mon Sep 17 00:00:00 2001 From: yincheng.zhong <634916154@qq.com> Date: 星期二, 19 十一月 2024 15:03:41 +0800 Subject: [PATCH] V1.16 3秒触发一次 --- Src/main.c | 330 +++++++++++++++++++++++------------------------------- 1 files changed, 139 insertions(+), 191 deletions(-) diff --git a/Src/main.c b/Src/main.c index 0a660f6..bc8c403 100644 --- a/Src/main.c +++ b/Src/main.c @@ -17,7 +17,6 @@ ****************************************************************************** */ /* USER CODE END Header */ - /* Includes ------------------------------------------------------------------*/ #include "main.h" @@ -35,10 +34,14 @@ #include "string.h" #include "stdio.h" #include "delay.h" +#include "lora.h" +#include "dps310.h" +#include "dw_mbx_anc.h" #define NSH1 0x0001 #define GP 0x0002 #define FLASH_HARDWARE_VERSION_MAP (uint32_t)0x08004F00 //硬件版本号和批次信息位置 -#define DEBUG_MODE +//#define DEBUG_MODE + /* USER CODE END Includes */ /* Private typedef -----------------------------------------------------------*/ @@ -58,7 +61,7 @@ /* USER CODE END PM */ /* Private variables ---------------------------------------------------------*/ -ADC_HandleTypeDef hadc; + ADC_HandleTypeDef hadc; IWDG_HandleTypeDef hiwdg; @@ -77,11 +80,11 @@ /* Private function prototypes -----------------------------------------------*/ void SystemClock_Config(void); static void MX_GPIO_Init(void); -static void MX_LPTIM1_Init(void); -static void MX_USART1_UART_Init(void); -static void MX_SPI1_Init(void); -void MX_ADC_Init(void); +static void MX_ADC_Init(void); static void MX_DMA_Init(void); +static void MX_LPTIM1_Init(void); +static void MX_SPI1_Init(void); +static void MX_USART1_UART_Init(void); static void MX_IWDG_Init(void); /* USER CODE BEGIN PFP */ @@ -89,7 +92,9 @@ /* Private user code ---------------------------------------------------------*/ /* USER CODE BEGIN 0 */ -uint16_t Anchor_Vcc_time; +#define DIANLIANG_TIME 3600 +uint8_t Anchor_Vcc_Flag; +uint16_t Anchor_Vcc_time=DIANLIANG_TIME+1; uint32_t dev_id; uint16_t heartbeat_timer,poll_timer,sync_timer; uint8_t aRxBuffer[1],group_id; @@ -101,6 +106,10 @@ extern uint8_t module_power; extern float nomove_count; uint8_t imu_enable,motor_enable; +void READC_Init(void) +{ +MX_ADC_Init(); +} u16 GetLPTime(void) { u16 count=HAL_LPTIM_ReadCounter(&hlptim1); @@ -143,7 +152,7 @@ uint8_t state5v = 1; float motor_keeptime; void IdleTask(void) -{u16 current_time; +{ //if(huart1.Instance->ISR&USART_ISR_FE) // { // SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader @@ -185,13 +194,25 @@ } - +void delay_us(uint32_t nTimer) +{ + uint32_t i=0; + for(i=0;i<nTimer;i++){ + __NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP(); + __NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP(); + __NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP(); + __NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP(); + __NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP(); + __NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP(); + __NOP();__NOP();__NOP();__NOP(); + } +} u16 total_slotnum,current_slotnum; extern int32_t offsettimeus; u16 last_lpcount = 0; void SetNextPollTime(u16 time) { - int32_t lpcount,lptime,target_time; + int32_t lpcount; // if(current_slotnum>=total_slotnum) // current_slotnum-=total_slotnum; @@ -219,17 +240,15 @@ u8 active_flag,nomovesleeptime; void Program_Init(void) -{ float temp; - uint16_t temp2; - uint16_t i; +{ Usart1ParseDataCallback = UsartParseDataHandler; parameter_init(); hardware_version = STMFLASH_ReadHalfWord(FLASH_HARDWARE_VERSION_MAP); hardware_pici = STMFLASH_ReadHalfWord(FLASH_HARDWARE_VERSION_MAP+2); hardware_type = STMFLASH_ReadHalfWord(FLASH_HARDWARE_VERSION_MAP+4); //deca_sleep(1000); - g_com_map[VERSION] = (1<<8)|0; - testprogram(); + g_com_map[VERSION] = (1<<8)|16; + // testprogram(); // g_com_map[DEV_ID]=0x6777; #ifdef DEBUG_MODE // g_com_map[GROUP_ID]=21; @@ -238,45 +257,29 @@ // g_com_map[MAX_REPORT_ANC_NUM]=1; // g_com_map[NOMOVESLEEP_TIME]=10; #endif -// g_com_map[GROUP_ID]=33; + g_com_map[ACTIVE_INDEX] = 1; + g_com_map[GROUP_ID]=0; + g_com_map[COM_INTERVAL] = 1000; - if(g_com_map[COM_INTERVAL]<1000) - {g_com_map[COM_INTERVAL] = 1000;} - active_flag = g_com_map[ACTIVE_INDEX]; - g_com_map[POWER]=0; + if(g_com_map[UWBPOLLTIME_MS_IDX]<10) //如果uwbpoll 时间小于10,随机生成一个小于一千的数。 + {g_com_map[UWBPOLLTIME_MS_IDX] = GetRandomValue()%1000+10;} + + if(g_com_map[UWBPOLLTIME_MS_IDX]>1000) + { + g_com_map[UWBPOLLTIME_MS_IDX] = GetRandomValue()%1000+10; + } + module_power = g_com_map[POWER]; g_com_map[IMU_ENABLE] = 0; - imu_enable=g_com_map[IMU_ENABLE]; - motor_enable=g_com_map[MOTOR_ENABLE]; + group_id=g_com_map[GROUP_ID]; dev_id = g_com_map[DEV_ID]; slottime=ceil((double)g_com_map[MAX_REPORT_ANC_NUM]*SLOT_SCALE)+3; - max_slotpos=g_com_map[COM_INTERVAL]/slottime; - tyncpoll_time=(g_com_map[DEV_ID]%max_slotpos)*slottime; - slot_startcount=tyncpoll_time*1000/LPTIMER_LSB; - lastpoll_time=tyncpoll_time; - tag_frequency = 1000/g_com_map[COM_INTERVAL]; - total_slotnum = 1000/g_com_map[COM_INTERVAL]; - nomovesleeptime = g_com_map[NOMOVESLEEP_TIME]; - if(active_flag==0) - { - imu_enable=1; - nomovesleeptime =10; - } - // g_com_map[COM_INTERVAL]=100; - if(g_com_map[COM_INTERVAL]==0) - { - g_com_map[COM_INTERVAL]=1000; - } if(module_power>67) {module_power=67;} - if(module_power<0) - {module_power=0;} - - current_slotnum=1; - current_time=GetLPTime(); + if (HAL_LPTIM_TimeOut_Start_IT(&hlptim1, LPTIMER_1S_COUNT, slot_startcount) != HAL_OK) //system time is 1010ms 1 puls=30.518us { Error_Handler(); @@ -288,26 +291,10 @@ // printf("DEVICE ALARM DISTANCE: 1.%d 2.%d 3.%d .\r\n",g_com_map[ALARM_DISTANCE1],g_com_map[ALARM_DISTANCE2],g_com_map[ALARM_DISTANCE3]); } - -static void SystemPower_Config(void) -{ - /* Enable Ultra low power mode */ - HAL_PWREx_EnableUltraLowPower(); - - /* Enable the fast wake up from Ultra low power mode */ - HAL_PWREx_EnableFastWakeUp(); -} void mcu_sleep(void); uint32_t temp; extern uint8_t sleep_flag,m_bEUARTTxEn; uint16_t waitusart_timer; -//void HAL_UART_RxCpltCallback(UART_HandleTypeDef *UartHandle) -//{ -// /* Set transmission flag: trasfer complete*/ -// waitusart_timer = tag_frequency*USART_KEEPWAKE_TIME; -// - -//} void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart) { //SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader @@ -318,7 +305,7 @@ { static uint8_t first = 1; static float last_value = 100; - static uint16_t bat_count = 0; + //if(bat_count++%600==0) { temp2=dwt_readtempvbat(1); @@ -351,18 +338,6 @@ HAL_ADCEx_DisableVREFINT(); } extern uint8_t TX_Buffer; -void Uwb_Lora_Switch(uint8_t uwb, uint8_t lora) -{ -if(uwb) -HAL_GPIO_WritePin(SPI_CS_GPIO_Port, SPI_CS_Pin, GPIO_PIN_SET); -else -HAL_GPIO_WritePin(SPI_CS_GPIO_Port, SPI_CS_Pin, GPIO_PIN_RESET); - -if(lora) -HAL_GPIO_WritePin(GPIOB, RADIO_NSS_Pin, GPIO_PIN_SET); -else -HAL_GPIO_WritePin(GPIOB, RADIO_NSS_Pin, GPIO_PIN_RESET); -} uint8_t tx_num; void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) { @@ -371,33 +346,44 @@ RadioIrqProcess(); } } +extern uint16_t AD_value[500]; u16 poll_startcount; -u16 Anchor_Vcc_time1; -uint8_t TX_Anchor_Vcc[100]={0x55,0xAA,0x14,20,0,0/*标签id*/,0,0/*基站ID*/,0/*保留*/,}; -extern float bat_volt; -void Send_Anchor_Vcc_Poll() +u8 flag_entersleep = 1; +uint32_t status_reg111 = 0; +void Get_Dianliang_Poll() { - uint8_t vcc_send; - if(Anchor_Vcc_time>=3600) - { - Lora470_Init(); - SX126xSetRfTxPower( 22 );//切换大发射功率 - g_start_send_flag=0; - Anchor_Vcc_time=0; - memcpy(&TX_Anchor_Vcc[6],&g_com_map[DEV_ID],2); - memcpy(&TX_Anchor_Vcc[9],&g_com_map[VERSION],2); - vcc_send=(bat_volt-2.8)*100; - memcpy(&TX_Anchor_Vcc[11],&vcc_send,1); - memcpy(&TX_Anchor_Vcc[12],&g_com_map[POWER],1); - memcpy(&TX_Anchor_Vcc[13],&g_com_map[GROUP_ID],2); - memcpy(&TX_Anchor_Vcc[15],&g_com_map[DIST_OFFSET],2); -// memcpy(&TX_Anchor_Vcc[18],&g_com_map[DIST_OFFSET],2); - Radio.Send( TX_Anchor_Vcc, 2+20); - SX126xSetRfTxPower( 22 );//切换回小发射功率; - - Lora_Init(); - - } + if(Anchor_Vcc_Flag) + { + Anchor_Vcc_Flag=0; + bat_percent=Get_VDDVlotage(); + UWB_Wkup(); +Delay_Ms(50); + dwt_setrxtimeout(0);////设定接收超时时间,0位没有超时时间 + dwt_rxenable(0);//打开接收 + while(1) + { + while (!((status_reg111 = dwt_read32bitreg(SYS_STATUS_ID)) & (SYS_STATUS_RXFCG | SYS_STATUS_ALL_RX_ERR)))//不断查询芯片状态直到成功接收或者发生错误 + { + bat_percent=Get_VDDVlotage();} + if (status_reg111 & SYS_STATUS_RXFCG)//如果成功接收 + { + dwt_write32bitreg(SYS_STATUS_ID, SYS_STATUS_RXFCG | SYS_STATUS_TXFRS);//清楚寄存器标志位 + dwt_setrxtimeout(0);////设定接收超时时间,0位没有超时时间 + dwt_rxenable(0);//打开接收 + } + else + { + dwt_write32bitreg(SYS_STATUS_ID,SYS_STATUS_RXFCG| SYS_STATUS_ALL_RX_ERR); + dwt_rxenable(0); + + } + + } + + Delay_Ms(50); + dwt_forcetrxoff(); + dwt_entersleep(); + } } /* USER CODE END 0 */ @@ -429,13 +415,23 @@ /* Initialize all configured peripherals */ MX_GPIO_Init(); - MX_LPTIM1_Init(); - MX_DMA_Init(); - MX_USART1_UART_Init(); - MX_SPI1_Init(); MX_ADC_Init(); + MX_DMA_Init(); + MX_LPTIM1_Init(); + MX_SPI1_Init(); + MX_USART1_UART_Init(); MX_IWDG_Init(); /* USER CODE BEGIN 2 */ + GPIO_InitTypeDef GPIO_InitStruct = {0}; + /*Configure GPIO pin Output Level */ + HAL_GPIO_WritePin(GPIOB, GPIO_PIN_14, GPIO_PIN_RESET); + /*Configure GPIO pins : SCL_Pin SDA_Pin */ + GPIO_InitStruct.Pin = GPIO_PIN_14; + GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; + HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); + LED_LG_ON; Program_Init(); // LIS3DH_Data_Init(); @@ -453,10 +449,14 @@ Error_Handler(); } HAL_Delay(1500); - Lora_Init(); - + MbxInit(); + // SwitchLoraSettingstest(UWB_CHANNEL_FRQ,UWB_CHANNEL_SF); Delay_Ms(10); +#ifdef _USE_BAR_ + BarInit(); +#endif +// HAL_ADC_Start_DMA(&hadc,(uint32_t*)&AD_value,sizeof(AD_value)); /* USER CODE END 2 */ /* Infinite loop */ @@ -467,21 +467,11 @@ /* USER CODE BEGIN 3 */ // Send_Anchor_Vcc_Poll(); - if(g_start_send_flag) - { static uint16_t blink_count=0; - SystemClock_Config(); + if(g_start_send_flag&&g_com_map[ACTIVE_INDEX]) + { + g_start_send_flag = 0; HAL_IWDG_Refresh(&hiwdg); - - - -// HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_SET); - - -// HAL_GPIO_WritePin(GPIOB, GPIO_PIN_12, GPIO_PIN_SET); -// Radio.Send( &TX_Buffer, 4); -// UWB_Wkup(); -// delay_us(700); if(bat_percent>15) { LED_TB_ON; @@ -492,7 +482,8 @@ Tag_App(); LED_TR_OFF; } - +// test1(); + //LED0_BLINK; IdleTask(); if(waitusart_timer>0) @@ -511,7 +502,7 @@ // if(!HAL_GPIO_ReadPin(INPUT_5V_GPIO_Port,INPUT_5V_Pin)) // HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI); #ifndef DEBUG_MODE - if(!HAL_GPIO_ReadPin(INPUT_5V_GPIO_Port,INPUT_5V_Pin)) + if(!HAL_GPIO_ReadPin(INPUT_5V_GPIO_Port,INPUT_5V_Pin)&&flag_entersleep) HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI); #endif } @@ -536,11 +527,14 @@ /** Configure the main internal regulator output voltage */ __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1); + /** Configure LSE Drive Capability */ HAL_PWR_EnableBkUpAccess(); - __HAL_RCC_LSEDRIVE_CONFIG(RCC_LSEDRIVE_HIGH); - /** Initializes the CPU, AHB and APB busses clocks + __HAL_RCC_LSEDRIVE_CONFIG(RCC_LSEDRIVE_LOW); + + /** Initializes the RCC Oscillators according to the specified parameters + * in the RCC_OscInitTypeDef structure. */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_LSI |RCC_OSCILLATORTYPE_LSE; @@ -556,7 +550,8 @@ { Error_Handler(); } - /** Initializes the CPU, AHB and APB busses clocks + + /** Initializes the CPU, AHB and APB buses clocks */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; @@ -584,7 +579,7 @@ * @param None * @retval None */ -void MX_ADC_Init(void) +static void MX_ADC_Init(void) { /* USER CODE BEGIN ADC_Init 0 */ @@ -596,6 +591,7 @@ /* USER CODE BEGIN ADC_Init 1 */ /* USER CODE END ADC_Init 1 */ + /** Configure the global features of the ADC (Clock, Resolution, Data Alignment and number of conversion) */ hadc.Instance = ADC1; @@ -619,6 +615,7 @@ { Error_Handler(); } + /** Configure for the selected ADC regular channel to be converted. */ sConfig.Channel = ADC_CHANNEL_VREFINT; @@ -826,15 +823,7 @@ /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(GPIOA, DW_WKUP_Pin|DW_CTRL_Pin|LED2_G_Pin, GPIO_PIN_RESET); - ////////////////////////////////// - HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_RESET); - ////////////////////////////////// - GPIO_InitStruct.Pin = GPIO_PIN_15; - GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; - GPIO_InitStruct.Pull = GPIO_NOPULL; - GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; - HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); - + /*Configure GPIO pin : PA0 */ GPIO_InitStruct.Pin = GPIO_PIN_0; GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING; @@ -843,7 +832,7 @@ /*Configure GPIO pins : SCL_Pin SDA_Pin */ GPIO_InitStruct.Pin = SCL_Pin|SDA_Pin; - GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD; + GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); @@ -855,16 +844,18 @@ GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; HAL_GPIO_Init(SPI_CS_GPIO_Port, &GPIO_InitStruct); - /*Configure GPIO pin : BAT_MEAS_GND_Pin */ - GPIO_InitStruct.Pin = BAT_MEAS_GND_Pin; - GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD; + /*Configure GPIO pins : BAT_MEAS_GND_Pin PB10 LED1_G_Pin LED1_R_Pin + RADIO_nRESET_Pin RADIO_NSS_Pin PB7 PWR_CTL_Pin */ + GPIO_InitStruct.Pin = BAT_MEAS_GND_Pin|GPIO_PIN_10|LED1_G_Pin|LED1_R_Pin + |RADIO_nRESET_Pin|RADIO_NSS_Pin|GPIO_PIN_7|PWR_CTL_Pin; + GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; - HAL_GPIO_Init(BAT_MEAS_GND_GPIO_Port, &GPIO_InitStruct); + HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); /*Configure GPIO pin : USER_KEY_Pin */ GPIO_InitStruct.Pin = USER_KEY_Pin; - GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING; + GPIO_InitStruct.Mode = GPIO_MODE_EVT_FALLING; GPIO_InitStruct.Pull = GPIO_PULLUP; HAL_GPIO_Init(USER_KEY_GPIO_Port, &GPIO_InitStruct); @@ -873,15 +864,6 @@ GPIO_InitStruct.Mode = GPIO_MODE_INPUT; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(RADIO_BUSY_GPIO_Port, &GPIO_InitStruct); - - /*Configure GPIO pins : PB10 LED1_G_Pin LED1_R_Pin RADIO_nRESET_Pin - RADIO_NSS_Pin PB7 PWR_CTL_Pin */ - GPIO_InitStruct.Pin = GPIO_PIN_10|LED1_G_Pin|LED1_R_Pin|RADIO_nRESET_Pin - |RADIO_NSS_Pin|GPIO_PIN_7|PWR_CTL_Pin; - GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; - GPIO_InitStruct.Pull = GPIO_NOPULL; - GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW; - HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); /*Configure GPIO pin : INPUT_5V_Pin */ GPIO_InitStruct.Pin = INPUT_5V_Pin; @@ -939,53 +921,21 @@ extern uint8_t tx_near_msg[80],stationary_flag; float key_keeptime; extern float freqlost_count,range_lost_time; +uint8_t g_start_send_time; void HAL_LPTIM_CompareMatchCallback(LPTIM_HandleTypeDef *hlptim) { - static uint8_t i=0,lost_jumpcount=0; + static uint8_t i=0; + SystemClock_Config(); i++; - Anchor_Vcc_time++; + if(Anchor_Vcc_time++>DIANLIANG_TIME) + { + Anchor_Vcc_Flag=1; + Anchor_Vcc_time=0; + } current_slotnum++; freqlost_count+=1/(float)tag_frequency; range_lost_time +=1/(float)tag_frequency; -// g_start_send_flag=1; -// if(freqlost_count>FREQ_LOST_TIME) -// { -// tag_frequency = NOTAG_FREQ; -// if(lost_jumpcount++>=0) //无测距情况下,每5秒发一次; -// { -// lost_jumpcount = 0; -// g_start_send_flag=1; -// } -// }else{ - g_start_send_flag=1; -// } - if(range_lost_time<1||freqlost_count>FREQ_LOST_TIME) - { - SetNextPollTime(0); - }else{ - SetNextPollTime(5); - } - -// nomove_count+=1/(float)tag_frequency; -// if(motor_keeptime>0) -// { -// nomove_count+=1/(float)tag_frequency; -// } -// if(!GET_USERKEY) -// { -// key_keeptime+=1/(float)tag_frequency; -// if(key_keeptime>=KEY_KEEPRESET_TIME) -// { -// g_com_map[ACTIVE_INDEX]=!active_flag; -// save_com_map_to_flash(); -//// MOTOR_ON; -// HAL_Delay(2000); -// SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; -// } -// }else{ -// key_keeptime=0; -// } - + g_start_send_flag=1; } /* USER CODE END 4 */ @@ -1017,5 +967,3 @@ /* USER CODE END 6 */ } #endif /* USE_FULL_ASSERT */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ -- Gitblit v1.9.3