main.go 3.4 KB

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  1. package main
  2. import (
  3. "fmt"
  4. "os"
  5. "time"
  6. gps "hnyfkj.com.cn/rtu/linux/air530z"
  7. baseapp "hnyfkj.com.cn/rtu/linux/baseapp"
  8. camera1 "hnyfkj.com.cn/rtu/linux/hk_takephoto" // 海康相机
  9. netmgrd "hnyfkj.com.cn/rtu/linux/netmgrd"
  10. "hnyfkj.com.cn/rtu/linux/sshd"
  11. )
  12. const (
  13. rcLocalTxt = `
  14. #!/bin/sh -e
  15. #
  16. # rc.local
  17. #
  18. # This script is executed at the end of each multiuser runlevel.
  19. # Make sure that the script will "exit 0" on success or any other
  20. # value on error.
  21. #
  22. # In order to enable or disable this script just change the execution
  23. # bits.
  24. #
  25. # By default this script does nothing.
  26. #设置系统主频
  27. echo userspace > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
  28. echo 528000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed
  29. #设置一秒落盘(是低功耗产品时, RTU数据板可能随时掉电, 长供电产品, 不需要设置)
  30. #echo 100 > /proc/sys/vm/dirty_writeback_centisecs
  31. #echo 100 > /proc/sys/vm/dirty_expire_centisecs
  32. #启动运行程序
  33. /home/root/rtu_linux_modules/script/stop
  34. /home/root/rtu_linux_modules/script/start
  35. exit 0
  36. `
  37. rcLocalFile = "/etc/rc.local"
  38. )
  39. func enableAutoStartOnBoot() error {
  40. if _, err := os.Stat(rcLocalFile); err == nil {
  41. bakFile := rcLocalFile + "." + time.Now().Format("20060102150405")
  42. err = os.Rename(rcLocalFile, bakFile)
  43. if err != nil {
  44. return err
  45. }
  46. }
  47. f, err := os.OpenFile(rcLocalFile, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0755)
  48. if err != nil {
  49. return err
  50. }
  51. defer f.Close()
  52. _, err = f.WriteString(rcLocalTxt)
  53. if err != nil {
  54. return err
  55. }
  56. err = os.Chmod(rcLocalFile, 0755)
  57. if err != nil {
  58. return err
  59. }
  60. return nil
  61. }
  62. func main() {
  63. if baseapp.IsArgsParam("-h") {
  64. help()
  65. return
  66. }
  67. if baseapp.IsArgsParam("-v") {
  68. fmt.Println("程序版本:", baseapp.Version, "\n构建时间:", baseapp.BuildTime)
  69. return
  70. }
  71. if baseapp.GetArgsParamStr("-install", "") == "boot" {
  72. err := enableAutoStartOnBoot()
  73. if err != nil {
  74. fmt.Printf("设置开机自启动失败: %v", err)
  75. } else {
  76. fmt.Println("设置开机自启动成功")
  77. }
  78. return
  79. }
  80. baseapp.ModuleInit()
  81. baseapp.SingleInstanceRun() // 异步非阻塞
  82. baseapp.Logger.Infof("程序版本: %s 构建时间: %s\n程序开始运行...",
  83. baseapp.Version, baseapp.BuildTime)
  84. // 01, 初始化卫星定位模块
  85. gps.ModuleInit()
  86. // 02, 初始化4G调制解调器
  87. if !netmgrd.ModemInit() {
  88. goto end_p
  89. }
  90. // 03, 初始化网络管理模块
  91. netmgrd.ModuleInit()
  92. netmgrd.WaitAllOK(time.Duration(10) * time.Second) // 等待联网成功和网路时间同步成功
  93. // 04, 初始化远程运维模块, Todo: 根据项目不同, 远程运维连接的MQTT服务器不同, 具体看情况
  94. sshd.ModuleInit("", "", "")
  95. // 05, 初始化相机拍照模块
  96. if !camera1.ModuleInit() {
  97. goto end_p
  98. }
  99. // 06, 初始化与控制板通信, Todo: 根据项目不同, 使用的控制版硬件和协议都不同, 具体看情况
  100. // 07, 后台服务器业务交互, Todo: 根据项目不同, 实现具体的业务逻辑协议都不同, 具体看情况
  101. // 08, 阻塞等待退出信号量
  102. <-baseapp.IsExit2()
  103. // 09, 退出程序并释放资源
  104. end_p:
  105. sshd.ModuleExit()
  106. netmgrd.ModemExit()
  107. gps.ModuleExit()
  108. baseapp.Logger.Info("程序退出")
  109. baseapp.ExitLogger() // 安全的关闭日志模块
  110. baseapp.SafeExit() // 安全的关闭退出程序
  111. }
  112. func help() {
  113. h := `
  114. -h 显示帮助提示
  115. -v 当前程序版本
  116. -install boot 设置程序开机自启动
  117. `
  118. fmt.Println(h)
  119. }