3dPrint

3D Printer controller based on STM32F411 Nucleo board

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Subprojects

• GCodeReader reader of GCode for computers
• PrinterCtrl STM32 controller

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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