Added Radiomaster Bandit Nano and Radiomaster Bandit Micro to default_envs. (#4077)

Added Radiomaster Bandit Micro, it shares the same code and settings as Bandit Nano

platformio.ini

@@ -31,6 +31,8 @@ default_envs = tbeam
 ;default_envs = rak4631
 ;default_envs = rak10701
 ;default_envs = wio-e5
+;default_envs = radiomaster_900_bandit_nano
+;default_envs = radiomaster_900_bandit_micro
 
 extra_configs =
   arch/*/*.ini

variants/radiomaster_900_bandit_micro/platformio.ini

@@ -0,0 +1,19 @@
+;
+; This uses the same code and settings as the Radio Master Bandit Nano (https://www.radiomasterrc.com/products/bandit-nano-expresslrs-rf-module)
+;
+; Link to the unit : https://www.radiomasterrc.com/products/bandit-micro-expresslrs-rf-module
+;
+[env:radiomaster_900_bandit_micro]
+extends = esp32_base
+board = esp32doit-devkit-v1
+build_flags =
+  ${esp32_base.build_flags}
+  -DRADIOMASTER_900_BANDIT_NANO
+  -DVTABLES_IN_FLASH=1
+  -DCONFIG_DISABLE_HAL_LOCKS=1
+  -O2
+  -Ivariants/radiomaster_900_bandit_nano
+board_build.f_cpu = 240000000L
+upload_protocol = esptool
+lib_deps =
+  ${esp32_base.lib_deps}