bt-67xx_universal_hw/modules/Ethernet/trap_api.c

/********************************* (C) ROTEK ***********************************
 * @module  trap_api
 * @file    trap_api.c
 * @version 1.0.0
 * @date    XX.XX.XXXX
 * $brief   trap_api
 *******************************************************************************
 * @history     Version  Author         Comment
 * XX.XX.XXXX   1.0.0    Telenkov D.A.  First release.
 *******************************************************************************
 */

#include "stm32f4xx.h"  
#include "trap_api.h"
#include "parameters.h"
#include "settings_api.h"

#include "snmp_trap_pdu2.h"

#include "lwip/apps/snmp.h"
#include "lwip/snmp.h"
#include "lwip/sys.h"

/*
#include "lwip/snmp.h"
#include "lwip/snmp_msg.h"
#include "lwip/snmp_asn1.h"
#include "lwip/snmp_structs.h"
*/
#ifdef PRINTF_STDLIB
#include <stdio.h>
#endif
#ifdef PRINTF_CUSTOM
#include "tinystdio.h"
#endif
#include <string.h>
#include <stdbool.h>

/**
  * @brief  Общая структура настроек
  */
extern SETTINGS_t sSettings;

/**
  * @brief  Пул всех возможных трапов устройства
  */
TRAP_t traps[ALL_TRAPS];

/**
  * @brief  Инициализация базы трапов
  * @retval 
  */
void SNMP_InitTrapsBase(void)
{
  /* 1. FWVersionUpdate */ // +
  traps[FW_VERSION_UPDATE].trapId = FW_VERSION_UPDATE;
  traps[FW_VERSION_UPDATE].varbindId = 1;
  traps[FW_VERSION_UPDATE].trapEnable = true;
  traps[FW_VERSION_UPDATE].handle = GetVersionStr; /* FWVersion */
  
  /* 2. FWVersionUpdated */ // +
  traps[FW_VERSION_UPDATED].trapId = FW_VERSION_UPDATED;
  traps[FW_VERSION_UPDATED].varbindId = 1;
  traps[FW_VERSION_UPDATED].trapEnable = true;
  traps[FW_VERSION_UPDATED].handle = GetVersionStr; /* FWVersion */
  
  /* 3. DeviceRestored */ // +
  traps[DEVICE_RESTORED].trapId = DEVICE_RESTORED;
  traps[DEVICE_RESTORED].varbindId = 1;
  traps[DEVICE_RESTORED].trapEnable = true;
  traps[DEVICE_RESTORED].handle = GetVersionStr;//GetRestore; /* RestoreSignal */
  
  /* 4. DeviceRebooted */ // +
  traps[DEVICE_REBOOTED].trapId = DEVICE_REBOOTED;
  traps[DEVICE_REBOOTED].varbindId = 1;
  traps[DEVICE_REBOOTED].trapEnable = true;
  traps[DEVICE_REBOOTED].handle = GetVersionStr;//GetReboot; /* RebootSignal */
  
#ifndef HARDWARE_BT6708
  /* 5. DI0Norm */ // +
   traps[DI0_NORM].trapId = DI0_NORM;
#ifdef HARDWARE_BT6702
  traps[DI0_NORM].varbindId = 9;
#elif defined HARDWARE_BT6706
  traps[DI0_NORM].varbindId = 10;
#endif
   traps[DI0_NORM].trapEnable = true;
   traps[DI0_NORM].handle = GetDIN0StatusStr; /* State DIN */

   /* 6. DI0Alarm */ // +
   traps[DI0_ALARM].trapId = DI0_ALARM;
#ifdef HARDWARE_BT6702
  traps[DI0_ALARM].varbindId = 9;
#elif defined HARDWARE_BT6706
  traps[DI0_ALARM].varbindId = 10;
#endif
   traps[DI0_ALARM].trapEnable = true;
   traps[DI0_ALARM].handle = GetDIN0StatusStr; /* State DIN */

   /* 7. DO0Toggle */ // +
    traps[DO0_TOGGLED].trapId = DO0_TOGGLED;
    traps[DO0_TOGGLED].varbindId = 5;
    traps[DO0_TOGGLED].trapEnable = true;
    traps[DO0_TOGGLED].handle = GetDOUT0StatusStr; /* State DO0 */

    /* 8. DO1Toggle */ // +
    traps[DO1_TOGGLED].trapId = DO1_TOGGLED;
    traps[DO1_TOGGLED].varbindId = 6;
    traps[DO1_TOGGLED].trapEnable = true;
    traps[DO1_TOGGLED].handle = GetDOUT1StatusStr; /* State DO1 */

#if	defined HARDWARE_BT6706
    /* 8. DO1Toggle */ // +
    traps[DO2_TOGGLED].trapId = DO2_TOGGLED;
    traps[DO2_TOGGLED].varbindId = 7;
    traps[DO2_TOGGLED].trapEnable = true;
    traps[DO2_TOGGLED].handle = GetDOUT2StatusStr; /* State DO2 */
#endif
#endif

  /* 9. BatteryTemperatureNorm */ // +
  traps[BATTERY_HIGH_TEMPERATURE_NORM].trapId = BATTERY_HIGH_TEMPERATURE_NORM;
#ifdef HARDWARE_BT6702
  traps[BATTERY_HIGH_TEMPERATURE_NORM].varbindId = 10;
#elif defined HARDWARE_BT6706
  traps[BATTERY_HIGH_TEMPERATURE_NORM].varbindId = 11;
#elif defined HARDWARE_BT6708
  traps[BATTERY_HIGH_TEMPERATURE_NORM].varbindId = 9;
#endif
  traps[BATTERY_HIGH_TEMPERATURE_NORM].trapEnable = true;
  traps[BATTERY_HIGH_TEMPERATURE_NORM].handle = GetInternalTempStr; /* BatteryTemperature */
  
  /* 10. BatteryTemperatureAlarm */ // +
  traps[BATTERY_HIGH_TEMPERATURE_ALARM].trapId = BATTERY_HIGH_TEMPERATURE_ALARM;
#ifdef HARDWARE_BT6702
  traps[BATTERY_HIGH_TEMPERATURE_ALARM].varbindId = 10;
#elif defined HARDWARE_BT6706
  traps[BATTERY_HIGH_TEMPERATURE_ALARM].varbindId = 11;
#elif defined HARDWARE_BT608
  traps[BATTERY_HIGH_TEMPERATURE_ALARM].varbindId = 9;
#endif
  traps[BATTERY_HIGH_TEMPERATURE_ALARM].trapEnable = true;
  traps[BATTERY_HIGH_TEMPERATURE_ALARM].handle = GetInternalTempStr; /* BatteryTemperature */
  
  /* 11. LineAlarm */ // +
  traps[LINE_ALARM].trapId = LINE_ALARM;
#ifdef HARDWARE_BT6702
  traps[LINE_ALARM].varbindId = 12;
#elif defined HARDWARE_BT6706
  traps[LINE_ALARM].varbindId = 13;
#elif defined HARDWARE_BT6708
  traps[LINE_ALARM].varbindId = 11;
#endif
  traps[LINE_ALARM].trapEnable = true;
  traps[LINE_ALARM].handle = GetInputVoltageStr; /* LineAlarm */
  
  /* 12. LineNorm */ // +
  traps[LINE_NORM].trapId = LINE_NORM;
#ifdef HARDWARE_BT6702
  traps[LINE_NORM].varbindId = 12;
#elif defined HARDWARE_BT6706
  traps[LINE_NORM].varbindId = 13;
#elif defined HARDWARE_BT6708
  traps[LINE_NORM].varbindId = 11;
#endif
  traps[LINE_NORM].trapEnable = true;
  traps[LINE_NORM].handle = GetInputVoltageStr; /* LineNorm */
  
  /* 13. LowBatAlarm */ // +
  traps[LOW_BAT_ALARM].trapId = LOW_BAT_ALARM;
#ifdef HARDWARE_BT6702
  traps[LOW_BAT_ALARM].varbindId = 15;
#elif defined HARDWARE_BT6706
  traps[LOW_BAT_ALARM].varbindId = 16;
#elif defined HARDWARE_BT6708
  traps[LOW_BAT_ALARM].varbindId = 14;
#endif
  traps[LOW_BAT_ALARM].trapEnable = true;
  traps[LOW_BAT_ALARM].handle = GetBatCapacityStr; /* LowBatAlarm */
  
  /* 14. LowBatNorm */ // +
  traps[LOW_BAT_NORM].trapId = LOW_BAT_NORM;
#ifdef HARDWARE_BT6702
  traps[LOW_BAT_NORM].varbindId = 15;
#elif defined HARDWARE_BT6706
  traps[LOW_BAT_NORM].varbindId = 16;
#elif defined HARDWARE_BT6708
  traps[LOW_BAT_NORM].varbindId = 14;
#endif
  traps[LOW_BAT_NORM].trapEnable = true;
  traps[LOW_BAT_NORM].handle = GetBatCapacityStr; /* LowBatNorm */
  
  /* 15. PowerAlarm */ // +
  traps[POWER_ALARM].trapId = POWER_ALARM;
#ifdef HARDWARE_BT6702
  traps[POWER_ALARM].varbindId = 14;
#elif defined HARDWARE_BT6706
  traps[POWER_ALARM].varbindId = 15;
#elif defined HARDWARE_BT6708
  traps[POWER_ALARM].varbindId = 13;
#endif
  traps[POWER_ALARM].trapEnable = true;
  traps[POWER_ALARM].handle = GetPowerStr; /* PowerAlarm */
  
  /* 16. PowerNorm */ // +
  traps[POWER_NORM].trapId = POWER_NORM;
#ifdef HARDWARE_BT6702
  traps[POWER_NORM].varbindId = 14;
#elif defined HARDWARE_BT6706
  traps[POWER_NORM].varbindId = 15;
#elif defined HARDWARE_BT6708
  traps[POWER_NORM].varbindId = 13;
#endif
  traps[POWER_NORM].trapEnable = true;
  traps[POWER_NORM].handle = GetPowerStr; /* PowerNorm */
  
  /* 17. ConnectMonitorAlarm */ //
  traps[CONNECT_MONITOR_ALARM].trapId = CONNECT_MONITOR_ALARM;
#ifdef HARDWARE_BT6702
  traps[CONNECT_MONITOR_ALARM].varbindId = 17;
#elif defined HARDWARE_BT6706
  traps[CONNECT_MONITOR_ALARM].varbindId = 18;
#elif defined HARDWARE_BT6708
  traps[CONNECT_MONITOR_ALARM].varbindId = 16;
#endif
  traps[CONNECT_MONITOR_ALARM].trapEnable = true;
  traps[CONNECT_MONITOR_ALARM].handle = GetConnectMonitorStr;//GetConnectMonitorStr; /* ConnectMonitor */
  
  /* 18. ConnectMonitorNorm */ //
  traps[CONNECT_MONITOR_NORM].trapId = CONNECT_MONITOR_NORM;
#ifdef HARDWARE_BT6702
  traps[CONNECT_MONITOR_NORM].varbindId = 17;
#elif defined HARDWARE_BT6706
  traps[CONNECT_MONITOR_NORM].varbindId = 18;
#elif defined HARDWARE_BT6708
  traps[CONNECT_MONITOR_NORM].varbindId = 16;
#endif
  traps[CONNECT_MONITOR_NORM].trapEnable = true;
  traps[CONNECT_MONITOR_NORM].handle = GetConnectMonitorStr;//GetConnectMonitorStr; /* ConnectMonitor */

  /* 19. BatteryConnectAlarm */ // +
  traps[BATTERY_CONNECT_ALARM].trapId = BATTERY_CONNECT_ALARM;
#ifdef HARDWARE_BT6702
  traps[BATTERY_CONNECT_ALARM].varbindId = 15;
#elif defined HARDWARE_BT6706
  traps[BATTERY_CONNECT_ALARM].varbindId = 16;
#elif defined HARDWARE_BT6708
  traps[BATTERY_CONNECT_ALARM].varbindId = 14;
#endif
  traps[BATTERY_CONNECT_ALARM].trapEnable = true;
  traps[BATTERY_CONNECT_ALARM].handle = GetBatCapacityStr; /* LowBatAlarm */

  /* 20. BatteryConnectNorm */ // +
  traps[BATTERY_CONNECT_NORM].trapId = BATTERY_CONNECT_NORM;
#ifdef HARDWARE_BT6702
  traps[BATTERY_CONNECT_NORM].varbindId = 15;
#elif defined HARDWARE_BT6706
  traps[BATTERY_CONNECT_NORM].varbindId = 16;
#elif defined HARDWARE_BT6708
  traps[BATTERY_CONNECT_NORM].varbindId = 14;
#endif
  traps[BATTERY_CONNECT_NORM].trapEnable = true;
  traps[BATTERY_CONNECT_NORM].handle = GetBatCapacityStr; /* LowBatNorm */

  /* 21. BatteryTemperatureNorm */ // +
  traps[BATTERY_LOW_TEMPERATURE_NORM].trapId = BATTERY_LOW_TEMPERATURE_NORM;
#ifdef HARDWARE_BT6702
  traps[BATTERY_LOW_TEMPERATURE_NORM].varbindId = 10;
#elif defined HARDWARE_BT6706
  traps[BATTERY_HIGH_TEMPERATURE_NORM].varbindId = 11;
#elif defined HARDWARE_BT6708
  traps[BATTERY_HIGH_TEMPERATURE_NORM].varbindId = 9;
#endif
  traps[BATTERY_LOW_TEMPERATURE_NORM].trapEnable = true;
  traps[BATTERY_LOW_TEMPERATURE_NORM].handle = GetInternalTempStr; /* BatteryTemperature */

  /* 22. BatteryTemperatureAlarm */ // +
  traps[BATTERY_LOW_TEMPERATURE_ALARM].trapId = BATTERY_HIGH_TEMPERATURE_ALARM;
#ifdef HARDWARE_BT6702
  traps[BATTERY_LOW_TEMPERATURE_ALARM].varbindId = 10;
#elif defined HARDWARE_BT6706
  traps[BATTERY_LOW_TEMPERATURE_ALARM].varbindId = 11;
#elif defined HARDWARE_BT608
  traps[BATTERY_LOW_TEMPERATURE_ALARM].varbindId = 9;
#endif
  traps[BATTERY_LOW_TEMPERATURE_ALARM].trapEnable = true;
  traps[BATTERY_LOW_TEMPERATURE_ALARM].handle = GetInternalTempStr; /* BatteryTemperature */
}

/**
  * @brief  Отправка обычного трапа с сообщением, зарегистрированного в базе.
  * @retval 
  */
bool SNMP_SendMessageTrap(TRAP_t trap, char* str, uint8_t len)
{
/*  
  const uint8_t maxMsgLen = 30;
  char msg[30];
  struct snmp_varbind *vb;
  struct snmp_obj_id trapObjId = {11, {1, 3, 6, 1, 4, 1, 41752, 911, 3, 2, 1}};

  if (len <= maxMsgLen)
  {
    trapObjId.id[trapObjId.len - 1] = trap.trapId;
	
	strcpy(msg, str);
	
    vb = snmp_varbind_alloc(&trapObjId, SNMP_ASN1_OPAQUE, strlen(msg));
	
	vb->value = msg;
	            
    trap_msg.outvb.head = vb;
    trap_msg.outvb.tail = vb;
    trap_msg.outvb.count = 1;
	
    snmp_send_trap(SNMP_GENTRAP_ENTERPRISESPC, &trapObjId, 0);
     
    trap_msg.outvb.head = NULL;
    trap_msg.outvb.tail = NULL;
    trap_msg.outvb.count = 0;
     
	snmp_varbind_list_free(&trap_msg.outvb);
    snmp_varbind_free(vb);  
	
	return true;
  }
  else
	return false;
*/  
}

struct snmp_varbind vb1, vb2, vb;
char msg[50];
uint32_t snmp_time = 0;

struct snmp_obj_id  mib2_base_oid_systime ={ 9, { 1, 3, 6, 1, 2, 1, 1, 3, 0 }};
struct snmp_obj_id  trap_oid = {11, {1, 3, 6, 1, 6, 3, 1, 1, 4, 1, 0}};
#ifdef HARDWARE_BT6702
struct snmp_obj_id trapObjId = {11, {1, 3, 6, 1, 4, 1, 41752, 911, 3, 2, 1}};
struct snmp_obj_id varObjId  = {11, {1, 3, 6, 1, 4, 1, 41752, 911, 3, 1, 1}};
#elif defined HARDWARE_BT6706
struct snmp_obj_id trapObjId = {11, {1, 3, 6, 1, 4, 1, 41752, 911, 4, 2, 1}};
struct snmp_obj_id varObjId  = {11, {1, 3, 6, 1, 4, 1, 41752, 911, 4, 1, 1}};
#elif defined HARDWARE_BT6708
struct snmp_obj_id trapObjId = {11, {1, 3, 6, 1, 4, 1, 41752, 911, 5, 2, 1}};
struct snmp_obj_id varObjId  = {11, {1, 3, 6, 1, 4, 1, 41752, 911, 5, 1, 1}};
#endif
/**
  * @brief  Отправка трапа с переменной, зарегистрированного в базе.
  * @retval 
  */
bool SNMP_SendVarbindTrap(TRAP_t *trap)
{
  uint8_t len = 0;
  
  memset(&vb1, 0, sizeof(struct snmp_varbind));
  memset(&vb2, 0, sizeof(struct snmp_varbind));
  memset(&vb, 0, sizeof(struct snmp_varbind));

  trapObjId.id[trapObjId.len - 1] = trap->trapId;
  varObjId.id[varObjId.len - 1] = trap->varbindId;
  
  trap->handle(msg, &len);
  
  vb.oid = mib2_base_oid_systime;
  vb.type = SNMP_ASN1_TYPE_TIMETICKS;
  MIB2_COPY_SYSUPTIME_TO(&snmp_time);
  vb.value = &snmp_time;
  vb.value_len = sizeof(uint32_t);
  vb.next = &vb1;
  vb.prev = NULL;

  vb1.oid = trap_oid;
  vb1.type = SNMP_ASN1_TYPE_OBJECT_ID;
  vb1.value = trapObjId.id;
  vb1.value_len = 4*trapObjId.len;
  vb1.next = &vb2;
  vb1.prev = &vb;

  vb2.oid = varObjId;
  vb2.type = SNMP_ASN1_TYPE_OCTET_STRING;
  vb2.value = msg;
  vb2.value_len = len;
  vb2.next = NULL;
  vb2.prev = &vb1;
  
  snmp_send_trap_pduv2(&vb);
  //snmp_send_trap(&trapObjId, SNMP_GENTRAP_ENTERPRISE_SPECIFIC, 0, &vb);
  
  return true;
}  


/********************************* (C) ROTEK **********************************/