Control drones with a proper joystick
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Saitek-X52-PPM.ino 1.8KB

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  1. /*
  2. * Saitek X52 Arduino USB Host Shield Library.
  3. * Copyright 2016 by Thomas Buck <xythobuz@xythobuz.de>
  4. *
  5. * Based on the USB Host Library HID Joystick example
  6. * https://www.circuitsathome.com/mcu/hid-joystick-code-sample
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation, version 2.
  11. */
  12. #include <hid.h>
  13. #include <hiduniversal.h>
  14. #include <usbhub.h>
  15. #include "events.h"
  16. #include "parser.h"
  17. #include "x52.h"
  18. #include "cppm.h"
  19. #define ENABLE_SERIAL_PORT
  20. #define DEBUG_OUTPUT
  21. //#define DEBUG_MFD_UPTIME
  22. USB usb;
  23. USBHub hub(&usb);
  24. HIDUniversal hid(&usb);
  25. X52 x52(&usb, &hid);
  26. JoystickEventsCPPM joyCPPM;
  27. JoystickEventsButtons joyButtons(&x52, (JoystickEvents*)&joyCPPM);
  28. JoystickEventsDeadZone joyevents((JoystickEvents*)&joyButtons);
  29. JoystickReportParser joy(&joyevents);
  30. void setup() {
  31. #ifdef ENABLE_SERIAL_PORT
  32. Serial.begin(115200);
  33. #endif
  34. #ifdef DEBUG_OUTPUT
  35. Serial.println("Start");
  36. #endif
  37. if (usb.Init() == -1) {
  38. #ifdef DEBUG_OUTPUT
  39. Serial.println("OSC did not start.");
  40. #endif
  41. }
  42. if (!hid.SetReportParser(0, &joy)) {
  43. ErrorMessage<uint8_t >(PSTR("SetReportParser"), 1);
  44. }
  45. CPPM::instance().init();
  46. }
  47. void init_joystick() {
  48. x52.initialize();
  49. x52.setMFDText(0, "Arduino X52 Host");
  50. x52.setMFDText(1, "should be ready!");
  51. x52.setMFDText(2, " OK for options ");
  52. }
  53. void loop() {
  54. usb.Task();
  55. static unsigned long lastTime = 0;
  56. static uint8_t initialized = 0;
  57. if ((millis() - lastTime) >= 1000) {
  58. lastTime = millis();
  59. if (!initialized) {
  60. init_joystick();
  61. initialized = 1;
  62. }
  63. #ifdef DEBUG_MFD_UPTIME
  64. String text = "Uptime: " + String(millis() / 1000) + "s";
  65. x52.setMFDText(2, text.c_str());
  66. #endif
  67. }
  68. }