two

2026-09-01 11:07:46 +08:00
parent 42026d43e5
commit 179b30a944
22 changed files with 1164 additions and 103 deletions
@@ -0,0 +1,122 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""Standalone WiFi/GPIO/INA226 isolation test for the official MaixPy tool.
+
+This file intentionally does not import project modules or start project
+threads. Select TEST_MODE below, then run the file directly.
+"""
+
+import time
+
+from maix import gpio, i2c, network, pinmap
+
+
+# Change only this value before each run.
+# wifi       WiFi only
+# a25        A25 only
+# a23        A23 only
+# gpio       A23/A26 only
+# ina        INA226 only
+# gpio_ina   GPIOs, then INA226
+# a25_wifi   A25, then WiFi
+# a23_wifi   A23, then WiFi
+# all        GPIOs, INA226, then WiFi
+TEST_MODE = "a25_wifi"
+
+WIFI_SSID = "sheling4b02-5G"
+WIFI_PASSWORD = "Aa12345678"
+WIFI_TIMEOUT_S = 20
+I2C_BUS_NUM = 5
+INA226_ADDR = 0x40
+
+
+def init_leds():
+    return init_selected_leds(True, True)
+
+
+def init_selected_leds(use_a26, use_a23):
+    outputs = []
+    if use_a26:
+        print("Initializing A25 -> GPIOA25")
+        pinmap.set_pin_function("A25", "GPIOA25")
+        green = gpio.GPIO("GPIOA25", gpio.Mode.OUT)
+        green.value(0)
+        outputs.append(("GPIOA25", green))
+        print("GPIOA25 initialized LOW")
+    if use_a23:
+        print("Initializing A23 -> GPIOA23")
+        pinmap.set_pin_function("A23", "GPIOA23")
+        red = gpio.GPIO("GPIOA23", gpio.Mode.OUT)
+        red.value(0)
+        outputs.append(("GPIOA23", red))
+        print("GPIOA23 initialized LOW")
+    return outputs
+
+
+def test_ina226():
+    # Match the board mapping used by the application before opening I2C5.
+    pinmap.set_pin_function("A15", "I2C5_SCL")
+    pinmap.set_pin_function("A27", "I2C5_SDA")
+    print("A15/A27 configured for I2C5")
+    print("Initializing I2C bus", I2C_BUS_NUM)
+    bus = i2c.I2C(I2C_BUS_NUM, i2c.Mode.MASTER)
+    print("Reading INA226 at 0x%02X" % INA226_ADDR)
+    config = bus.readfrom_mem(INA226_ADDR, 0x00, 2)
+    voltage_raw = bus.readfrom_mem(INA226_ADDR, 0x02, 2)
+    voltage = ((voltage_raw[0] << 8) | voltage_raw[1]) * 1.25 / 1000
+    print("INA226 config=0x%02X%02X voltage=%.3fV" % (config[0], config[1], voltage))
+    return bus
+
+
+def test_wifi():
+    print("Starting MaixPy WiFi connection...")
+    wifi = network.wifi.Wifi()
+    result = wifi.connect(WIFI_SSID, WIFI_PASSWORD, wait=True, timeout=WIFI_TIMEOUT_S)
+    print("WiFi connect result:", result)
+    print("WiFi connected:", wifi.is_connected())
+    try:
+        print("WiFi IP:", wifi.get_ip())
+    except Exception as exc:
+        print("WiFi status query failed:", exc)
+
+
+def main():
+    valid = ("wifi", "a25", "a23", "gpio", "ina", "gpio_ina", "a25_wifi", "a23_wifi", "all")
+    mode = TEST_MODE.lower()
+    if mode not in valid:
+        print("TEST_MODE must be one of:", ", ".join(valid))
+        return 1
+
+    leds = []
+    try:
+        print("=== Standalone WiFi/GPIO/INA226 isolation ===")
+        print("mode:", mode)
+        if mode in ("a25", "a25_wifi"):
+            leds = init_selected_leds(True, False)
+            time.sleep(1)
+        elif mode in ("a23", "a23_wifi"):
+            leds = init_selected_leds(False, True)
+            time.sleep(1)
+        elif mode in ("gpio", "gpio_ina", "all"):
+            leds = init_leds()
+            time.sleep(1)
+        if mode in ("ina", "gpio_ina", "all"):
+            test_ina226()
+            time.sleep(1)
+        if mode in ("wifi", "a25_wifi", "a23_wifi", "all"):
+            test_wifi()
+        print("TEST COMPLETE")
+        return 0
+    except Exception as exc:
+        print("TEST FAILED:", repr(exc))
+        return 1
+    finally:
+        for name, led in leds:
+            try:
+                led.value(0)
+                print(name, "LOW")
+            except Exception as exc:
+                print(name, "cleanup failed:", exc)
+
+
+main()