docs: Convert all cases of machine.sleep to machine.lightsleep.

docs/esp32/quickref.rst

@@ -421,7 +421,7 @@ Note that TouchPads can be used to wake an ESP32 from sleep::
     t = TouchPad(Pin(14))
     t.config(500)               # configure the threshold at which the pin is considered touched
     esp32.wake_on_touch(True)
-    machine.sleep()             # put the MCU to sleep until a touchpad is touched
+    machine.lightsleep()        # put the MCU to sleep until a touchpad is touched
 
 For more details on touchpads refer to `Espressif Touch Sensor
 <https://docs.espressif.com/projects/esp-idf/en/latest/api-reference/peripherals/touch_pad.html>`_.

docs/wipy/general.rst

@@ -178,7 +178,7 @@ Details on sleep modes
 * ``machine.idle()``: Power consumption: ~12mA (in WLAN STA mode). Wake sources:
   any hardware interrupt (including systick with period of 1ms), no special
   configuration required.
-* ``machine.sleep()``: 950uA (in WLAN STA mode). Wake sources are ``Pin``, ``RTC``
+* ``machine.lightsleep()``: 950uA (in WLAN STA mode). Wake sources are ``Pin``, ``RTC``
   and ``WLAN``
 * ``machine.deepsleep()``: ~350uA. Wake sources are ``Pin`` and ``RTC``.
 

docs/wipy/quickref.rst

@@ -28,7 +28,7 @@ See the :mod:`machine` module::
     machine.unique_id() # return the 6-byte unique id of the board (the WiPy's MAC address)
 
     machine.idle()        # average current decreases to (~12mA), any interrupts wake it up
-    machine.sleep()       # everything except for WLAN is powered down (~950uA avg. current)
+    machine.lightsleep()  # everything except for WLAN is powered down (~950uA avg. current)
                           # wakes from Pin, RTC or WLAN
     machine.deepsleep()   # deepest sleep mode, MCU starts from reset. Wakes from Pin and RTC.
 
@@ -163,7 +163,7 @@ See :ref:`machine.RTC <machine.RTC>` ::
     rtc_i = rtc.irq(trigger=RTC.ALARM0, handler=alarm_handler, wake=machine.SLEEP)
 
     # go into suspended mode waiting for the RTC alarm to expire and wake us up
-    machine.sleep()
+    machine.lightsleep()
 
 SD card
 -------
@@ -199,7 +199,7 @@ See :ref:`network.WLAN <network.WLAN>` and :mod:`machine`. ::
     # enable wake on WLAN
     wlan.irq(trigger=WLAN.ANY_EVENT, wake=machine.SLEEP)
     # go to sleep
-    machine.sleep()
+    machine.lightsleep()
     # now, connect to the FTP or the Telnet server and the WiPy will wake-up
 
 Telnet and FTP server