Add mixer config for hexa coax frame

ROMFS/px4fmu_common/init.d/11001_hexa_cox

@@ -1,7 +1,5 @@
 #!nsh
 #
-# UNTESTED UNTESTED!
-#
 # Generic 10" Hexa coaxial geometry
 #
 # Lorenz Meier <lm@inf.ethz.ch>

src/modules/systemlib/mixer/mixer.h

@@ -447,6 +447,7 @@ public:
 		QUAD_WIDE,	/**< quad in wide configuration */
 		HEX_X,		/**< hex in X configuration */
 		HEX_PLUS,	/**< hex in + configuration */
+		HEX_COX,
 		OCTA_X,
 		OCTA_PLUS,
 		OCTA_COX,

src/modules/systemlib/mixer/mixer_multirotor.cpp

@@ -115,6 +115,14 @@ const MultirotorMixer::Rotor _config_hex_plus[] = {
 	{  0.866025,  0.500000,  1.00 },
 	{ -0.866025, -0.500000, -1.00 },
 };
+const MultirotorMixer::Rotor _config_hex_cox[] = {
+	{ -0.866025,  0.500000, -1.00 },
+	{ -0.866025,  0.500000,  1.00 },
+	{ -0.000000, -1.000000, -1.00 },
+	{ -0.000000, -1.000000,  1.00 },
+	{  0.866025,  0.500000, -1.00 },
+	{  0.866025,  0.500000,  1.00 },
+};
 const MultirotorMixer::Rotor _config_octa_x[] = {
 	{ -0.382683,  0.923880, -1.00 },
 	{  0.382683, -0.923880, -1.00 },
@@ -152,6 +160,7 @@ const MultirotorMixer::Rotor *_config_index[MultirotorMixer::MAX_GEOMETRY] = {
 	&_config_quad_wide[0],
 	&_config_hex_x[0],
 	&_config_hex_plus[0],
+	&_config_hex_cox[0],
 	&_config_octa_x[0],
 	&_config_octa_plus[0],
 	&_config_octa_cox[0],
@@ -163,6 +172,7 @@ const unsigned _config_rotor_count[MultirotorMixer::MAX_GEOMETRY] = {
 	4, /* quad_wide */
 	6, /* hex_x */
 	6, /* hex_plus */
+	6, /* hex_cox */
 	8, /* octa_x */
 	8, /* octa_plus */
 	8, /* octa_cox */
@@ -252,6 +262,9 @@ MultirotorMixer::from_text(Mixer::ControlCallback control_cb, uintptr_t cb_handl
 	} else if (!strcmp(geomname, "6x")) {
 		geometry = MultirotorMixer::HEX_X;
 
+	} else if (!strcmp(geomname, "6c")) {
+		geometry = MultirotorMixer::HEX_COX;
+
 	} else if (!strcmp(geomname, "8+")) {
 		geometry = MultirotorMixer::OCTA_PLUS;
 

src/modules/systemlib/mixer/multi_tables

@@ -52,6 +52,15 @@ set hex_plus {
 	 120 CW
 }
 
+set hex_cox {
+	  60 CW
+	  60 CCW
+	 180 CW
+	 180 CCW
+	 -60 CW
+	 -60 CCW
+}
+
 set octa_x {
 	  22.5 CW
 	-157.5 CW
@@ -85,7 +94,7 @@ set octa_cox {
 	-135 CW
 }
 
-set tables {quad_x quad_plus quad_v quad_wide hex_x hex_plus octa_x octa_plus octa_cox}
+set tables {quad_x quad_plus quad_v quad_wide hex_x hex_plus hex_cox octa_x octa_plus octa_cox}
 
 proc factors {a d} { puts [format "\t{ %9.6f, %9.6f, %5.2f }," [rcos [expr $a + 90]] [rcos $a] [expr -$d]]}
 
@@ -104,13 +113,13 @@ foreach table $tables {
 	puts "};"
 }
 
-puts "const MultirotorMixer::Rotor *_config_index\[MultirotorMixer::Geometry::MAX_GEOMETRY\] = {"
+puts "const MultirotorMixer::Rotor *_config_index\[MultirotorMixer::MAX_GEOMETRY\] = {"
 foreach table $tables {
 	puts [format "\t&_config_%s\[0\]," $table]
 }
 puts "};"
 
-puts "const unsigned _config_rotor_count\[MultirotorMixer::Geometry::MAX_GEOMETRY\] = {"
+puts "const unsigned _config_rotor_count\[MultirotorMixer::MAX_GEOMETRY\] = {"
 foreach table $tables {
 	upvar #0 $table angles
 	puts [format "\t%u, /* %s */" [expr [llength $angles] / 2] $table]