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adafruit
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circuitpython
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Add busio support for ADI MAX32xxx port
- #10413
#10413
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dhalbert
merged 29 commits into
adafruit:main
adafruit/circuitpython:main
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Brandon-Hurst:ports/analog/add-busio
Brandon-Hurst/circuitpython:ports/analog/add-busio
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Sep 24, 2025
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Add busio support for ADI MAX32xxx port
#10413
dhalbert
merged 29 commits into
adafruit:main
adafruit/circuitpython:main
from
Brandon-Hurst:ports/analog/add-busio
Brandon-Hurst/circuitpython:ports/analog/add-busio
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Commits on Sep 23, 2025
Setup files for busio
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Add default build for analog ports for apard32690 board.
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Add preliminary busio.UART support
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Add tools files for debugging
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Fixed most UART write issues.
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Fix issues with UART reads and unreliable UART writes.
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Add pre-commit changes to UART
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Resolve UART ISR naming issues
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Add BUSIO.I2C and MAX32690 I2C structure
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Add hardware mapping for BUSIO.SPI for MAX32690
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Add complete BUSIO driver structure for SPI & I2C.
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Add call to MXC_DelayHandler in SysTick ISR
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Corrected I2C & SPI. Tested with example scripts; works with real peripherals.
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Add extra I2C options for MAX32690 non-TQFN packages
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Clean up MAX32 BUSIO drivers
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Cleanup copy-paste comments in MAX32 busio files
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Correct ringbuffer code for ports/analog BUSIO
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Update jlink script for ports/analog
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Refactor ports/analog/common-hal/busio i2c probe function.
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Expand command in ports/analog/tools/flash_max32.jlink for clarity.
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Fix i2c scan bug with ports/analog/ BUSIO.
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Add translations for ports/analog/busio
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Fix error reporting on ports/analog BUSIO for PR 10413
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Minor changes in ports/analog/ busio UART.
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Fix UART malloc for ports/analog BUSIO
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Commit locale changes from ports/analog BUSIO updates
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Reuse more existing error messages in ports/analog BUSIO
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Fix I2C bug in ports/analog/busio
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Commits on Sep 24, 2025
Use more explicit names for i2c_id and spi_id
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