tests/extmod_hardware/machine_pwm.py: Convert test to use target_wiring. · sofarocean/micropython@8f24c86 · GitHub
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tests/extmod_hardware/machine_pwm.py: Convert test to use target_wiring.
Signed-off-by: Damien George <damien@micropython.org>
1 parent 47871a4 commit 8f24c86

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‎tests/extmod_hardware/machine_pwm.py‎

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‎tests/run-tests.py‎

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"extmod/machine_uart_tx.py",
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"extmod_hardware/machine_can_timings.py",
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"extmod_hardware/machine_encoder.py",
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"extmod_hardware/machine_pwm.py",
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"extmod_hardware/machine_uart_irq_break.py",
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"extmod_hardware/machine_uart_irq_rx.py",
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"extmod_hardware/machine_uart_irq_rxidle.py",

‎tests/target_wiring/NUCLEO_WB55.py‎

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uart_loopback_kwargs = {}
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spi_standalone_args_list = [(1,), (2,)]
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pwm_loopback_pins = [("D1", "D0")]

‎tests/target_wiring/PYBx.py‎

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# CAN args assume no connection for single device tests
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can_args = (1,)
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can_kwargs = {}
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pwm_loopback_pins = [("X1", "X2")]

‎tests/target_wiring/README.md‎

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for spi_args in spi_standalone_args_list:
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machine.SPI(*spi_args)
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### PWM tests
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PWM tests require a PWM output to be connected in loopback mode to another GPIO pin
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that will use `machine.time_pulse_us()` to time the PWM output signal. The variables
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are:
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pwm_loopback_pins: list[tuple[Any, Any]]
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The PWM and input Pin instances will be created using:
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for pwm_pin, pulse_pin in pwm_loopback_pins:
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machine.PWM(pwm_pin)
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machine.Pin(pulse_pin, Pin.IN)
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### Encoder tests
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Encoder tests require one encoder to be connected in loopback mode to two other GPIO

‎tests/target_wiring/alif.py‎

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uart_loopback_kwargs = {}
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spi_standalone_args_list = [(0,)]
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pwm_loopback_pins = [("P0_4", "P0_5")]

‎tests/target_wiring/esp32.py‎

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else:
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spi_standalone_args_list = [(1,), (2,)]
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pwm_loopback_pins = [(4, 5)]
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encoder_loopback_id = 0
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encoder_loopback_out_pins = (4, 12)
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encoder_loopback_in_pins = (5, 13)

‎tests/target_wiring/esp8266.py‎

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uart_loopback_kwargs = {}
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spi_standalone_args_list = [(1,)]
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pwm_loopback_pins = [(4, 5)]

‎tests/target_wiring/mimxrt.py‎

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# Connect:
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# - UART1 TX and RX, usually D0 and D1
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import sys
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uart_loopback_args = (1,)
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uart_loopback_kwargs = {}
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spi_standalone_args_list = [()]
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if "Teensy" in sys.implementation._machine:
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# Teensy 4.x
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pwm_loopback_pins = [
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("D0", "D1"), # FLEXPWM X and UART 1
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("D2", "D3"), # FLEXPWM A/B
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("D11", "D12"), # QTMR and MOSI/MISO of SPI 0
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]
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else:
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pwm_loopback_pins = [("D0", "D1")]
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encoder_loopback_id = 0
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encoder_loopback_out_pins = ("D0", "D2")
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encoder_loopback_in_pins = ("D1", "D3")

‎tests/target_wiring/rp2.py‎

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