AP_HAL_Linux: fix build for raspilot after Util change

Make sure raspilot also builds after making the Util class common for
RPI-based boards.

libraries/AP_HAL_Linux/AP_HAL_Linux_Namespace.h

@@ -38,7 +38,7 @@ namespace Linux {
     class LinuxSemaphore;
     class LinuxScheduler;
     class LinuxUtil;
-    class LinuxUtilNavio;
+    class LinuxUtilRPI;
     class ToneAlarm;					//limit the scope of ToneAlarm driver to Linux_HAL only
 }
 

libraries/AP_HAL_Linux/AP_HAL_Linux_Private.h

@@ -31,7 +31,7 @@
 #include "Scheduler.h"
 #include "ToneAlarmDriver.h"
 #include "Util.h"
-#include "Util_Navio.h"
+#include "Util_RPI.h"
 
 #endif // __AP_HAL_LINUX_PRIVATE_H__
 

libraries/AP_HAL_Linux/GPIO_RPI.cpp

@@ -3,7 +3,7 @@
 #if CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_NAVIO || CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_RASPILOT
 
 #include "GPIO.h"
-#include "Util_Navio.h"
+#include "Util_RPI.h"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -24,7 +24,7 @@ LinuxGPIO_RPI::LinuxGPIO_RPI()
 
 void LinuxGPIO_RPI::init()
 {
-    int rpi_version = LinuxUtilNavio::from(hal.util)->get_rpi_version();
+    int rpi_version = LinuxUtilRPI::from(hal.util)->get_rpi_version();
     uint32_t gpio_address = rpi_version == 1 ? GPIO_BASE(BCM2708_PERI_BASE)   : GPIO_BASE(BCM2709_PERI_BASE);
     uint32_t pwm_address  = rpi_version == 1 ? PWM_BASE(BCM2708_PERI_BASE)    : PWM_BASE(BCM2709_PERI_BASE);
     uint32_t clk_address  = rpi_version == 1 ? CLOCK_BASE(BCM2708_PERI_BASE)  : CLOCK_BASE(BCM2709_PERI_BASE);

libraries/AP_HAL_Linux/HAL_Linux_Class.cpp

@@ -120,7 +120,7 @@ static Empty::EmptyRCOutput rcoutDriver;
 
 static LinuxScheduler schedulerInstance;
 #if CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_NAVIO
-static LinuxUtilNavio utilInstance;
+static LinuxUtilRPI utilInstance;
 #else
 static LinuxUtil utilInstance;
 #endif

libraries/AP_HAL_Linux/RCInput_Navio.cpp

@@ -3,7 +3,7 @@
 #if CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_NAVIO
 #include "GPIO.h"
 #include "RCInput_Navio.h"
-#include "Util_Navio.h"
+#include "Util_RPI.h"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -392,7 +392,7 @@ LinuxRCInput_Navio::LinuxRCInput_Navio():
     last_signal(228),
     state(RCIN_NAVIO_INITIAL_STATE)
 {
-    int version = LinuxUtilNavio::from(hal.util)->get_rpi_version();
+    int version = LinuxUtilRPI::from(hal.util)->get_rpi_version();
     set_physical_addresses(version);
 
     //Init memory for buffer and for DMA control blocks. See comments in "init_ctrl_data()" to understand values "2" and "113"

libraries/AP_HAL_Linux/Util_RPI.cpp

@@ -1,6 +1,6 @@
 #include <AP_HAL/AP_HAL.h>
 
-#if CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_NAVIO
+#if CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_NAVIO || CONFIG_HAL_BOARD_SUBTYPE == HAL_BOARD_SUBTYPE_LINUX_RASPILOT
 
 #include <stdio.h>
 #include <stdarg.h>
@@ -10,19 +10,19 @@
 #include <errno.h>
 #include <time.h>
 
-#include "Util_Navio.h"
+#include "Util_RPI.h"
 
 extern const AP_HAL::HAL& hal;
 
 using namespace Linux;
 
-LinuxUtilNavio::LinuxUtilNavio()
+LinuxUtilRPI::LinuxUtilRPI()
 {
     _check_rpi_version();
 }
 
 #define MAX_SIZE_LINE 50
-int LinuxUtilNavio::_check_rpi_version()
+int LinuxUtilRPI::_check_rpi_version()
 {
     char buffer[MAX_SIZE_LINE];
     const char* hardware_description_entry = "Hardware";
@@ -61,7 +61,7 @@ int LinuxUtilNavio::_check_rpi_version()
     return _rpi_version;
 }
 
-int LinuxUtilNavio::get_rpi_version() const
+int LinuxUtilRPI::get_rpi_version() const
 {
     return _rpi_version;
 }

libraries/AP_HAL_Linux/Util_RPI.h

@@ -2,12 +2,12 @@
 
 #include "Util.h"
 
-class Linux::LinuxUtilNavio : public Linux::LinuxUtil {
+class Linux::LinuxUtilRPI : public Linux::LinuxUtil {
 public:
-    LinuxUtilNavio();
+    LinuxUtilRPI();
 
-    static LinuxUtilNavio *from(AP_HAL::Util *util) {
-        return static_cast<LinuxUtilNavio*>(util);
+    static LinuxUtilRPI *from(AP_HAL::Util *util) {
+        return static_cast<LinuxUtilRPI*>(util);
     }
 
     /* return the Raspberry Pi version */