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3dPrint

3D Printer controller based on STM32F411 Nucleo board

Subprojects

  • GCodeReader reader of GCode for computers
  • PrinterCtrl STM32 controller

Connection schema

  1. GCodeReader ---- Connect ---------------------> PrinterCtrl
  2. GCodeReader <--------------------- Connect ---- PrinterCtrl
  3. GCodeReader <---------------- DataExpected ---- PrinterCtrl
  4. GCodeReader ---- BeginTransmit ---------------> PrinterCtrl
  5. GCodeReader ---- message.size ----------------> PrinterCtrl
  6. GCodeReader ---- message.item... -------------> PrinterCtrl
  7. GCodeReader ---- EndTransmit -----------------> PrinterCtrl
  8. GCodeReader <--------------- received.size ---- PrinterCtrl
  9. GCodeReader <------- Acknowledge / Failure ---- PrinterCtrl
  10. go to 3

UART Test

  • TEST 1
    1. GCodeReader ---- Connect ---------------------> PrinterCtrl
    2. GCodeReader <--------------------- Connect ---- PrinterCtrl
  • TEST 2
    1. GCodeReader ---- BeginTransmit ---------------> PrinterCtrl
    2. GCodeReader ---- 0x1234 ----------------------> PrinterCtrl
    3. GCodeReader ---- EndTransmit -----------------> PrinterCtrl
    4. GCodeReader <---------------------- 0x0001 ---- PrinterCtrl
    5. GCodeReader <---------------------- 0x1234 ---- PrinterCtrl
    6. GCodeReader <----------------- Acknowledge ---- PrinterCtrl
  • TEST 3
    1. GCodeReader ---- DataExpected ----------------> PrinterCtrl (expected Acknowledge)
    2. GCodeReader <--------------------- Failure ---- PrinterCtrl