all: Replace all uses of umodule in Python code.

Applies to drivers/examples/extmod/port-modules/tools.

This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>

ports/esp8266/boards/GENERIC/board.md

@@ -6,7 +6,7 @@ Note: v1.12-334 and newer (including v1.13) require an ESP8266 module with
 2MiB of flash or more, and use littlefs as the filesystem by default.  When
 upgrading from older firmware please backup your files first, and either
 erase all flash before upgrading, or after upgrading execute
-`uos.VfsLfs2.mkfs(bdev)`.
+`os.VfsLfs2.mkfs(bdev)`.
 
 ### OTA builds
 Over-The-Air (OTA) builds of the ESP8266 firmware are also provided.

ports/esp8266/boards/GENERIC_1M/board.md

@@ -2,4 +2,4 @@ The following are daily builds of the ESP8266 firmware tailored for modules with
 only 1MiB of flash.  This firmware uses littlefs as the filesystem.
 When upgrading from older firmware that uses a FAT filesystem please backup your files
 first, and either erase all flash before upgrading, or after upgrading execute
-`uos.VfsLfs2.mkfs(bdev)`.
+`os.VfsLfs2.mkfs(bdev)`.

ports/esp8266/modules/_boot.py

@@ -1,12 +1,12 @@
 import gc
 
 gc.threshold((gc.mem_free() + gc.mem_alloc()) // 4)
-import uos
+import os
 from flashbdev import bdev
 
 if bdev:
     try:
-        uos.mount(bdev, "/")
+        os.mount(bdev, "/")
     except:
         import inisetup
 

ports/esp8266/modules/espnow.py

@@ -2,7 +2,7 @@
 # MIT license; Copyright (c) 2022 Glenn Moloney @glenn20
 
 from _espnow import *
-from uselect import poll, POLLIN
+from select import poll, POLLIN
 
 
 class ESPNow(ESPNowBase):

ports/esp8266/modules/inisetup.py

@@ -1,13 +1,13 @@
-import uos
+import os
 import network
 from flashbdev import bdev
 
 
 def wifi():
-    import ubinascii
+    import binascii
 
     ap_if = network.WLAN(network.AP_IF)
-    ssid = b"MicroPython-%s" % ubinascii.hexlify(ap_if.config("mac")[-3:])
+    ssid = b"MicroPython-%s" % binascii.hexlify(ap_if.config("mac")[-3:])
     ap_if.config(ssid=ssid, security=network.AUTH_WPA_WPA2_PSK, key=b"micropythoN")
 
 
@@ -32,7 +32,7 @@ def fs_corrupted():
             """\
 The filesystem starting at sector %d with size %d sectors looks corrupt.
 You may want to make a flash snapshot and try to recover it. Otherwise,
-format it with uos.VfsLfs2.mkfs(bdev), or completely erase the flash and
+format it with os.VfsLfs2.mkfs(bdev), or completely erase the flash and
 reprogram MicroPython.
 """
             % (bdev.start_sec, bdev.blocks)
@@ -44,17 +44,17 @@ def setup():
     check_bootsec()
     print("Performing initial setup")
     wifi()
-    uos.VfsLfs2.mkfs(bdev)
-    vfs = uos.VfsLfs2(bdev)
-    uos.mount(vfs, "/")
+    os.VfsLfs2.mkfs(bdev)
+    vfs = os.VfsLfs2(bdev)
+    os.mount(vfs, "/")
     with open("boot.py", "w") as f:
         f.write(
             """\
 # This file is executed on every boot (including wake-boot from deepsleep)
 #import esp
 #esp.osdebug(None)
-import uos, machine
-#uos.dupterm(None, 1) # disable REPL on UART(0)
+import os, machine
+#os.dupterm(None, 1) # disable REPL on UART(0)
 import gc
 #import webrepl
 #webrepl.start()