MicroPython documentation and references¶
- Quick reference for the openmvcam
- OpenMV Cam Tutorial
- MicroPython libraries
- Python standard libraries and micro-libraries
gc– control the garbage collectormath– mathematical functionsselect– wait for events on a set of streamssys– system specific functionsubinascii– binary/ASCII conversionsuhashlib– hashing algorithmuio– input/output streamsujson– JSON encoding and decodinguos– basic “operating system” servicesure– regular expressionsusocket– socket moduleustruct– pack and unpack primitive data typesutime– time related functionsuzlib– zlib decompression
- MicroPython-specific libraries
- Libraries specific to the OpenMV Cam
pyb— functions related to the board- Time related functions
- Reset related functions
- Interrupt related functions
- Power related functions
- Miscellaneous functions
- Classes
- class ADC – analog to digital conversion
- class CAN – controller area network communication bus
- class DAC – digital to analog conversion
- class ExtInt – configure I/O pins to interrupt on external events
- class I2C – a two-wire serial protocol
- class LED – LED object
- class Pin – control I/O pins
- class Servo – 3-wire hobby servo driver
- class SPI – a master-driven serial protocol
- class Timer – control internal timers
- class TimerChannel — setup a channel for a timer
- class UART – duplex serial communication bus
- class USB_VCP – USB virtual comm port
- class ADC – analog to digital conversion
- class CAN – controller area network communication bus
- class DAC – digital to analog conversion
- class ExtInt – configure I/O pins to interrupt on external events
- class I2C – a two-wire serial protocol
- class LED – LED object
- class Pin – control I/O pins
- class Servo – 3-wire hobby servo driver
- class SPI – a master-driven serial protocol
- class Timer – control internal timers
- class TimerChannel — setup a channel for a timer
- class UART – duplex serial communication bus
- class USB_VCP – USB virtual comm port
time— tracking elapsed timesensor— camera sensorimage— machine vision- class HaarCascade – Feature Descriptor
- class Histogram – Histogram Object
- class Percentile – Percentile Object
- class Statistics – Statistics Object
- class Blob – Blob object
- class Line – Line object
- class Circle – Circle object
- class Rect – Rectangle Object
- class QRCode – QRCode object
- class AprilTag – AprilTag object
- class DataMatrix – DataMatrix object
- class BarCode – BarCode object
- class kptmatch – Keypoint Object
- class ImageWriter – ImageWriter object
- class ImageReader – ImageReader object
- class Image – Image object
gif— gif recording- class Gif – Gif recorder
mjpeg— mjpeg recording- class Mjpeg – Mjpeg recorder
lcd— lcd shield driverfir— thermopile shield driver (fir == far infrared)cpufreq— easy cpu frequency controlmachine— functions related to the board- class I2C – a two-wire serial protocol
- Python standard libraries and micro-libraries
- The MicroPython language
- The MicroPython Interactive Interpreter Mode (aka REPL)
- Writing interrupt handlers
- Maximizing Python Speed
- Inline Assembler for Thumb2 architectures
- Document conventions
- Instruction Categories
- 1. Register move instructions
- 2. Load register from memory
- 3. Store register to memory
- 4. Logical & Bitwise instructions
- 5. Arithmetic instructions
- 6. Comparison instructions
- 7. Branch instructions
- 8. Stack push and pop
- 9. Miscellaneous instructions
- 10. Floating Point instructions
- 11. Assembler Directives
- Usage examples
- References
- MicroPython license information
