micropython · dpgeorge · Oct 23, 2024 · Oct 25, 2024 · Oct 31, 2024 · Oct 30, 2024
diff --git a/tests/extmod/machine_i2s_rate.py b/tests/extmod/machine_i2s_rate.py
@@ -26,7 +26,10 @@
         (2, Pin("D4"), Pin("D3"), Pin("D2"), None),
     )
 elif "esp32" in sys.platform:
-    i2s_instances = ((0, Pin(18), Pin(19), Pin(21), Pin(14)),)
+    if "ESP32C3" in sys.implementation._machine:
+        i2s_instances = ((0, Pin(5), Pin(6), Pin(7), Pin(4)),)
+    else:
+        i2s_instances = ((0, Pin(18), Pin(19), Pin(21), Pin(14)),)
     # Allow for small additional RTOS overhead
     MAX_DELTA_MS = 8
 

diff --git a/tests/extmod/machine_spi_rate.py b/tests/extmod/machine_spi_rate.py
@@ -16,11 +16,17 @@
 if "alif" in sys.platform:
     MAX_DELTA_MS = 20
     spi_instances = ((0, None, None, None),)
+elif "samd" in sys.platform:
+    # Use default SPI instance (tested working on ADAFRUIT_ITSYBITSY_M0_EXPRESS).
+    spi_instances = ((None, None, None, None),)
 elif "pyboard" in sys.platform:
     spi_instances = (
         (1, None, None, None),  # "explicit choice of sck/mosi/miso is not implemented"
         (2, None, None, None),
     )
+elif "renesas-ra" in sys.platform:
+    MAX_DELTA_MS = 15
+    spi_instances = ((0, None, None, None),)
 elif "rp2" in sys.platform:
     spi_instances = ((0, Pin(18), Pin(19), Pin(16)),)
 elif "esp32" in sys.platform:
@@ -111,8 +117,10 @@ def test_spi(spi_id, sck, mosi, miso, baudrate, polarity, phase, print_results):
             polarity=polarity,
             phase=phase,
         )
-    else:
+    elif spi_id is not None:
         s = SPI(spi_id, baudrate=baudrate, polarity=polarity, phase=phase)
+    else:
+        s = SPI(baudrate=baudrate, polarity=polarity, phase=phase)
 
     # to keep the test runtime down, use shorter buffer for lower baud rate
     wr_buf = wr_long if baudrate > 500_000 else wr_short

diff --git a/tests/extmod/machine_uart_tx.py b/tests/extmod/machine_uart_tx.py
@@ -30,6 +30,8 @@
 elif "pyboard" in sys.platform:
     if "STM32WB" in sys.implementation._machine:
         uart_id = "LP1"
+    elif "PYBLITE" in sys.implementation._machine:
+        uart_id = "XA"
     else:
         uart_id = 4
     pins = {}
@@ -44,6 +46,16 @@
     pins = {"tx": "D1", "rx": "D0"}
     timing_margin_us = 300
     bit_margin = 1
+elif "zephyr-frdm_k64f" in sys.implementation._machine:
+    uart_id = "uart3"
+    pins = {}  # TX/RX=PTC17/PTC16
+    bit_margin = 1
+    timing_margin_us = 1200
+elif "zephyr-nucleo_wb55rg" in sys.implementation._machine:
+    uart_id = "lpuart1"
+    pins = {}  # TX/RX=PC0/PC1
+    bit_margin = 1
+    timing_margin_us = 400
 else:
     print("SKIP")
     raise SystemExit

diff --git a/tests/extmod_hardware/machine_i2c_target.py b/tests/extmod_hardware/machine_i2c_target.py
@@ -30,11 +30,14 @@
     args_target = (1,)
 elif sys.platform == "pyboard":
     if sys.implementation._build == "NUCLEO_WB55":
-        args_controller = {"scl": "B8", "sda": "B9"}
-        args_target = (3,)
+        args_controller = {"scl": "B8", "sda": "B9"}  # Arduino header D15/D14
+        args_target = (3,)  # PC0/PC1, Arduino header A0/A1
     else:
         args_controller = {"scl": "X1", "sda": "X2"}
         args_target = ("X",)
+        if hasattr(Pin.board, "PULL_SCL"):
+            Pin("PULL_SCL", Pin.OUT, value=1)
+            Pin("PULL_SDA", Pin.OUT, value=1)
 elif "zephyr-nucleo_wb55rg" in sys.implementation._machine:
     # PB8=I2C1_SCL, PB9=I2C1_SDA (on Arduino header D15/D14)
     # PC0=I2C3_SCL, PC1=I2C3_SDA (on Arduino header A0/A1)

diff --git a/tests/extmod_hardware/machine_pwm.py b/tests/extmod_hardware/machine_pwm.py
@@ -22,6 +22,9 @@
 # Configure pins based on the target.
 if "esp32" in sys.platform:
     pwm_pulse_pins = ((4, 5),)
+    if "ESP32S2" in sys.implementation._machine:
+        # For UM FeatherS2
+        pwm_pulse_pins = ((6, 5),)
     freq_margin_per_thousand = 2
     duty_margin_per_thousand = 1
     timing_margin_us = 20
@@ -44,9 +47,14 @@
     pwm_pulse_pins = (("GPIO0", "GPIO1"),)
 elif "samd" in sys.platform:
     pwm_pulse_pins = (("D0", "D1"),)
+    if "Seeed Xiao" in sys.implementation._machine:
+        pwm_pulse_pins = (("A1_D1", "A0_D0"),)
     if "SAMD21" in sys.implementation._machine:
         # MCU is too slow to capture short pulses.
         pwm_freq_limit = 2_000
+    # zephyr
+    # enable machine.time_pulse_us()
+    # frdm_k64f board: work out which physical pin ("ftm0", 0) and ("ftm3", 0) are...
 else:
     print("Please add support for this test on this platform.")
     raise SystemExit

diff --git a/tests/extmod_hardware/machine_uart_irq_rx.py b/tests/extmod_hardware/machine_uart_irq_rx.py
@@ -23,10 +23,16 @@
     uart_id = 1
     tx_pin = 4
     rx_pin = 5
+    if "ESP32S2" in sys.implementation._machine:
+        # For UM FeatherS2
+        tx_pin = 6
+        rx_pin = 5
 elif "pyboard" in sys.platform:
     if "STM32WB" in sys.implementation._machine:
         # LPUART(1) is on PA2/PA3
         uart_id = "LP1"
+    elif "PYBLITE" in sys.implementation._machine:
+        uart_id = "XA"
     else:
         # UART(4) is on PA0/PA1
         uart_id = 4

diff --git a/tests/extmod_hardware/machine_uart_irq_rxidle.py b/tests/extmod_hardware/machine_uart_irq_rxidle.py
@@ -25,6 +25,10 @@
     uart_id = 1
     tx_pin = 4
     rx_pin = 5
+    if "ESP32S2" in sys.implementation._machine:
+        # For UM FeatherS2
+        tx_pin = 6
+        rx_pin = 5
 elif "mimxrt" in sys.platform:
     uart_id = 1
     tx_pin = None
@@ -33,6 +37,8 @@
     if "STM32WB" in sys.implementation._machine:
         # LPUART(1) is on PA2/PA3
         uart_id = "LP1"
+    elif "PYBLITE" in sys.implementation._machine:
+        uart_id = "XA"
     else:
         # UART(4) is on PA0/PA1
         uart_id = 4