AP_HAL: added HAL_BOARD_TERRAIN_DIRECTORY

libraries/AP_HAL/AP_HAL_Boards.h

@@ -113,6 +113,7 @@
 #define HAL_STORAGE_SIZE            4096
 #define HAL_STORAGE_SIZE_AVAILABLE  HAL_STORAGE_SIZE
 #define HAL_BOARD_LOG_DIRECTORY "logs"
+#define HAL_BOARD_TERRAIN_DIRECTORY "terrain"
 #define HAL_INS_DEFAULT HAL_INS_HIL
 #define HAL_BARO_DEFAULT HAL_BARO_HIL
 #define HAL_COMPASS_DEFAULT HAL_COMPASS_HIL
@@ -136,6 +137,7 @@
 #define HAL_STORAGE_SIZE            4096
 #define HAL_STORAGE_SIZE_AVAILABLE  HAL_STORAGE_SIZE
 #define HAL_BOARD_LOG_DIRECTORY "/fs/microsd/APM/LOGS"
+#define HAL_BOARD_TERRAIN_DIRECTORY "/fs/microsd/APM/TERRAIN"
 #define HAL_INS_DEFAULT HAL_INS_PX4
 #define HAL_BARO_DEFAULT HAL_BARO_PX4
 #define HAL_COMPASS_DEFAULT HAL_COMPASS_PX4
@@ -150,11 +152,13 @@
 #define HAL_STORAGE_SIZE_AVAILABLE  HAL_STORAGE_SIZE
 #if CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_NONE
 #define HAL_BOARD_LOG_DIRECTORY "logs"
+#define HAL_BOARD_TERRAIN_DIRECTORY "terrain"
 #define HAL_INS_DEFAULT HAL_INS_HIL
 #define HAL_BARO_DEFAULT HAL_BARO_HIL
 #define HAL_COMPASS_DEFAULT HAL_COMPASS_HIL
 #elif CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_PXF || CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_ERLE
 #define HAL_BOARD_LOG_DIRECTORY "/var/APM/logs"
+#define HAL_BOARD_TERRAIN_DIRECTORY "/var/APM/terrain"
 #define HAL_INS_DEFAULT HAL_INS_MPU9250
 #define HAL_BARO_DEFAULT HAL_BARO_MS5611_SPI
 #define HAL_COMPASS_DEFAULT HAL_COMPASS_HMC5843