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Questions about programming the various LEGO programmable bricks, including Mindstorms (Robot Inventor, EV3, NXT, and RCX), Wedo, Spike and Scout, in either the provided languages and editors, or more advanced languages.

0 votes

Reading current motor speed, opOutput_Read

I've found answer here: http://topikachu.github.io/python-ev3/bytecodeexamples.html. It can be done using direct command: Instruction opInput_Device (CMD, ...) Opcode 0x99 Argument …
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1 vote
3 answers
567 views

Reading current motor speed, opOutput_Read

I'm trying to read current motor speed using direct command: Instruction opOutput_Read (LAYER, NO, *SPEED, *TACHO) Opcode 0xA8 Arguments (Data8) LAYER – Specify chain laye …
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  • 231
4 votes
2 answers
414 views

Lego EV3 - Get output device type, opOUTPUT_GET_TYPE

I would like to know what kind of motor (XL, L) is connected to EV3 output port (A|B|C|D). I need to use direct command: Instruction opOutput_Get_Type (LAYER, NO, *TYPE) Opcode 0xA …
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  • 231
0 votes

Lego EV3 - Get output device type, opOUTPUT_GET_TYPE

The one who wants to know device type should use direct command: Instruction opInput_Device (CMD, ...) Opcode 0x99 CMD GET_TYPEMODE = 0x05 Arguments …
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  • 231