kopia lustrzana https://github.com/espressif/esp-idf
61 wiersze
3.1 KiB
ReStructuredText
61 wiersze
3.1 KiB
ReStructuredText
MCPWM
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=====
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Overview
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--------
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ESP32 has two MCPWM units which can be used to control different motors.
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Block Diagram
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The block diagram of MCPWM unit is as shown.
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::
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__________________________________________________________________________
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| SYNCSIG FAULT SIG CAPTURE SIG |
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| 0 1 2 0 1 2 0 1 2 |
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|___________________________________________________________________ G |
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INTERRUPTS<-----+ | | | | | | | | | | P |
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| | | | | | | | | | | I |
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________|_|___|___|_____________|___|___|_________|___|___|_________ | O |
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| | | | | | | | | | | | |
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| | | | | | | | | | | | M |
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| | | | __v___v___v__ __v___v___v__ | | A |
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| | | | | | | | | | T |
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| | | | | FAULT | | CAPTURE | | | R |
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| | | | | HANDLER | | | | | I |
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| | | | | | |___________| | | X |
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| | | | |___________| | | |
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| ____v___v___v____ ____________________ | | |
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| | +---------+ | | +------------+ |--------->|PWM0A|
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| | | Timer 0 | | | | Operator 0 | | | | |
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| | +---------+ | | +------------+ |--------->|PWM0B|
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| | | | | | | |
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| | +---------+ | | +------------+ |--------->|PWM1A|
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| | | Timer 1 | |------------------->| | Operator 1 | | | | |
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| | +---------+ | | +------------+ |--------->|PWM1B|
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| | | | | | | |
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| | +---------+ | | +------------+ |--------->|PWM2A|
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| | | Timer 2 | | | | Operator 2 | | | | |
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| | +---------+ | | +------------+ |--------->|PWM2B|
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| |_______________| |__________________| | |_____|
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| MCPWM-UNIT 0/1 |
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|___________________________________________________________________|
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Application Example
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-------------------
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Examples of using MCPWM for motor control: :example:`peripherals/mcpwm`.
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API Reference
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-------------
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.. include:: /_build/inc/mcpwm.inc
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