[Keyboard] AEboards Ext65 rev2 (#9482)

* ext65rev2 initial

* open drain change and config

* pwm

* pwm streams

* spi

* ws2812 spi

* oled

* enable sleep

* keymap and dissable oled

* readd oleds

* nooled

* led_update_kb revised

* update and remove board specific files and add to ext65rev2.c

* Update OLED usb status

* Update  keyboards led state

* Layer state set kb

* Return state

* Update  keyboards led state

* Update OLED usb status

* merge master and merge rev folders

* add readme

* move board_init to only if OLED is enabled

* update readme

* update rules.mk

* Remove OLED from rules.mk

* Update config.h

* show AEBoards

* Update keyboards/aeboards/ext65/rev2/rules.mk

keyboards/aeboards/ext65/rev2/rules.mk

@@ -0,0 +1,23 @@
+# MCU name
+MCU = STM32F072
+
+# Build Options
+#   comment out to disable the options.
+#
+BOOTMAGIC_ENABLE = lite     # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = yes       # Mouse keys
+EXTRAKEY_ENABLE = yes       # Audio control and System control
+CONSOLE_ENABLE = yes        # Console for debug
+COMMAND_ENABLE = no         # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = yes      # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = yes           # USB Nkey Rollover
+BACKLIGHT_ENABLE = yes      # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = yes       # Enable keyboard RGB underglow
+BLUETOOTH_ENABLE = no       # Enable Bluetooth
+AUDIO_ENABLE = no           # Audio output
+WS2812_DRIVER = spi
+
+# Enter lower-power sleep mode when on the ChibiOS idle thread
+OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE