mk: add pxfmini target

mk/environ.mk

@@ -217,6 +217,11 @@ HAL_BOARD = HAL_BOARD_QURT
 HAL_BOARD_SUBTYPE = HAL_BOARD_SUBTYPE_NONE
 endif
 
+ifneq ($(findstring pxfmini, $(MAKECMDGOALS)),)
+HAL_BOARD = HAL_BOARD_LINUX
+HAL_BOARD_SUBTYPE = HAL_BOARD_SUBTYPE_LINUX_PXFMINI
+endif
+
 # default to SITL
 ifeq ($(HAL_BOARD),)
 HAL_BOARD = HAL_BOARD_SITL

mk/help.mk

@@ -37,3 +37,4 @@ help:
 	@echo "  qflight - qualcomm flight board"
 	@echo "  erlebrain2 - the Erle-Brain 2 board"
 	@echo "  bhat - the RaspberryPi + BH HAT combination"
+	@echo "  pxfmini - the RaspberryPi Zero + PXFmini cape combination"

mk/targets.mk

@@ -77,6 +77,10 @@ qurt: HAL_BOARD = HAL_BOARD_QURT
 qurt: TOOLCHAIN = QURT
 qurt: all
 
+pxfmini: HAL_BOARD = HAL_BOARD_LINUX
+pxfmini: TOOLCHAIN = RPI
+pxfmini: all
+
 # cope with HIL targets
 %-hil: EXTRAFLAGS += "-DHIL_MODE=HIL_MODE_SENSORS "
 %-hilsensors: EXTRAFLAGS += "-DHIL_MODE=HIL_MODE_SENSORS "
@@ -96,7 +100,7 @@ qurt: all
 
 # cope with copter and hil targets
 FRAMES = quad tri hexa y6 octa octa-quad heli single coax obc nologging
-BOARDS = apm1 apm2 apm2beta apm1-1280 px4 px4-v1 px4-v2 px4-v4 sitl flymaple linux vrbrain vrbrain-v40 vrbrain-v45 vrbrainv-50 vrbrain-v51 vrbrain-v52 vrubrain-v51 vrubrain-v52 vrhero-v10 erle pxf navio raspilot bbbmini minlure erlebrain2 bhat qflight
+BOARDS = apm1 apm2 apm2beta apm1-1280 px4 px4-v1 px4-v2 px4-v4 sitl flymaple linux vrbrain vrbrain-v40 vrbrain-v45 vrbrainv-50 vrbrain-v51 vrbrain-v52 vrubrain-v51 vrubrain-v52 vrhero-v10 erle pxf navio raspilot bbbmini minlure erlebrain2 bhat qflight pxfmini
 
 define frame_template
 $(1)-$(2) : EXTRAFLAGS += "-DFRAME_CONFIG=$(shell echo $(2) | tr a-z A-Z | sed s/-/_/g)_FRAME "