AP_HAL_FLYMAPLE: replace header guard with pragma once

libraries/AP_HAL_FLYMAPLE/AP_HAL_FLYMAPLE.h

@@ -15,9 +15,7 @@
 /*
   Flymaple port by Mike McCauley
  */
-
-#ifndef __AP_HAL_FLYMAPLE_H__
-#define __AP_HAL_FLYMAPLE_H__
+#pragma once
 
 /* Your layer exports should depend on AP_HAL.h ONLY. */
 #include <AP_HAL/AP_HAL.h>
@@ -49,6 +47,3 @@
 #include "HAL_FLYMAPLE_Class.h"
 
 #endif // CONFIG_HAL_BOARD
-
-#endif //__AP_HAL_FLYMAPLE_H__
-

libraries/AP_HAL_FLYMAPLE/AP_HAL_FLYMAPLE_Namespace.h

@@ -15,9 +15,7 @@
 /*
   Flymaple port by Mike McCauley
  */
-
-#ifndef __AP_HAL_FLYMAPLE_NAMESPACE_H__
-#define __AP_HAL_FLYMAPLE_NAMESPACE_H__
+#pragma once
 
 /* While not strictly required, names inside the FLYMAPLE namespace are prefixed
  * AP_HAL_FLYMAPLE_NS for clarity. (Some of our users aren't familiar with all of the
@@ -40,6 +38,3 @@ namespace AP_HAL_FLYMAPLE_NS {
     class FLYMAPLEScheduler;
     class FLYMAPLEUtil;
 }
-
-#endif // __AP_HAL_FLYMAPLE_NAMESPACE_H__
-

libraries/AP_HAL_FLYMAPLE/AP_HAL_FLYMAPLE_Private.h

@@ -15,9 +15,7 @@
 /*
   Flymaple port by Mike McCauley
  */
-
-#ifndef __AP_HAL_FLYMAPLE_PRIVATE_H__
-#define __AP_HAL_FLYMAPLE_PRIVATE_H__
+#pragma once
 
 /* Umbrella header for all private headers of the AP_HAL_FLYMAPLE module.
  * Only import this header from inside AP_HAL_FLYMAPLE
@@ -34,6 +32,3 @@
 #include "Semaphores.h"
 #include "Scheduler.h"
 #include "Util.h"
-
-#endif // __AP_HAL_FLYMAPLE_PRIVATE_H__
-

libraries/AP_HAL_FLYMAPLE/AnalogIn.h

@@ -15,9 +15,7 @@
 /*
   Flymaple port by Mike McCauley
  */
-
-#ifndef __AP_HAL_FLYMAPLE_ANALOGIN_H__
-#define __AP_HAL_FLYMAPLE_ANALOGIN_H__
+#pragma once
 
 #include "AP_HAL_FLYMAPLE.h"
 
@@ -101,4 +99,3 @@ private:
     // divider (25k/5k) 
     FLYMAPLEAnalogSource _vcc;
 };
-#endif // __AP_HAL_FLYMAPLE_ANALOGIN_H__

libraries/AP_HAL_FLYMAPLE/GPIO.h

@@ -15,9 +15,7 @@
 /*
   Flymaple port by Mike McCauley
  */
-
-#ifndef __AP_HAL_FLYMAPLE_GPIO_H__
-#define __AP_HAL_FLYMAPLE_GPIO_H__
+#pragma once
 
 #include "AP_HAL_FLYMAPLE.h"
 
@@ -54,5 +52,3 @@ public:
 private:
     uint8_t _v;
 };
-
-#endif // __AP_HAL_FLYMAPLE_GPIO_H__

libraries/AP_HAL_FLYMAPLE/I2CDriver.h

@@ -15,9 +15,7 @@
 /*
   Flymaple port by Mike McCauley
  */
-
-#ifndef __AP_HAL_FLYMAPLE_I2CDRIVER_H__
-#define __AP_HAL_FLYMAPLE_I2CDRIVER_H__
+#pragma once
 
 #include "AP_HAL_FLYMAPLE.h"
 
@@ -60,5 +58,3 @@ private:
     AP_HAL::Semaphore* _semaphore;
     uint16_t           _timeout_ms;
 };
-
-#endif // __AP_HAL_FLYMAPLE_I2CDRIVER_H__

libraries/AP_HAL_FLYMAPLE/RCInput.h

@@ -15,9 +15,7 @@
 /*
   Flymaple port by Mike McCauley
  */
-
-#ifndef __AP_HAL_FLYMAPLE_RCINPUT_H__
-#define __AP_HAL_FLYMAPLE_RCINPUT_H__
+#pragma once
 
 #include "AP_HAL_FLYMAPLE.h"
 
@@ -50,5 +48,3 @@ private:
     /* override state */
     uint16_t _override[FLYMAPLE_RC_INPUT_NUM_CHANNELS]; 
 };
-
-#endif // __AP_HAL_FLYMAPLE_RCINPUT_H__

libraries/AP_HAL_FLYMAPLE/RCOutput.h

@@ -15,9 +15,7 @@
 /*
   Flymaple port by Mike McCauley
  */
-
-#ifndef __AP_HAL_FLYMAPLE_RCOUTPUT_H__
-#define __AP_HAL_FLYMAPLE_RCOUTPUT_H__
+#pragma once
 
 #include "AP_HAL_FLYMAPLE.h"
 
@@ -45,5 +43,3 @@ private:
 
     uint32_t _clocks_per_msecond[FLYMAPLE_RC_OUTPUT_NUM_CHANNELS];
 };
-
-#endif // __AP_HAL_FLYMAPLE_RCOUTPUT_H__

libraries/AP_HAL_FLYMAPLE/SPIDriver.h

@@ -15,9 +15,7 @@
 /*
   Flymaple port by Mike McCauley
  */
-
-#ifndef __AP_HAL_FLYMAPLE_SPIDRIVER_H__
-#define __AP_HAL_FLYMAPLE_SPIDRIVER_H__
+#pragma once
 
 #include "AP_HAL_FLYMAPLE.h"
 #include "Semaphores.h"
@@ -47,5 +45,3 @@ public:
 private:
     FLYMAPLESPIDeviceDriver _device;
 };
-
-#endif // __AP_HAL_FLYMAPLE_SPIDRIVER_H__

libraries/AP_HAL_FLYMAPLE/Scheduler.h

@@ -15,9 +15,7 @@
 /*
   Flymaple port by Mike McCauley
  */
-
-#ifndef __AP_HAL_FLYMAPLE_SCHEDULER_H__
-#define __AP_HAL_FLYMAPLE_SCHEDULER_H__
+#pragma once
 
 #include "AP_HAL_FLYMAPLE.h"
 
@@ -67,5 +65,3 @@ private:
     static AP_HAL::MemberProc _timer_proc[FLYMAPLE_SCHEDULER_MAX_TIMER_PROCS];
     static uint8_t _num_timer_procs;
 };
-
-#endif // __AP_HAL_FLYMAPLE_SCHEDULER_H__

libraries/AP_HAL_FLYMAPLE/Semaphores.h

@@ -15,9 +15,7 @@
 /*
   Flymaple port by Mike McCauley
  */
-
-#ifndef __AP_HAL_FLYMAPLE_SEMAPHORE_H__
-#define __AP_HAL_FLYMAPLE_SEMAPHORE_H__
+#pragma once
 
 #include "AP_HAL_FLYMAPLE.h"
 
@@ -33,5 +31,3 @@ private:
 
     bool _taken;
 };
-
-#endif // __AP_HAL_FLYMAPLE_SEMAPHORE_H__

libraries/AP_HAL_FLYMAPLE/Storage.h

@@ -15,9 +15,7 @@
 /*
   Flymaple port by Mike McCauley
  */
-
-#ifndef __AP_HAL_FLYMAPLE_STORAGE_H__
-#define __AP_HAL_FLYMAPLE_STORAGE_H__
+#pragma once
 
 #include "AP_HAL_FLYMAPLE.h"
 
@@ -32,5 +30,3 @@ private:
     uint8_t read_byte(uint16_t loc);
     void write_byte(uint16_t loc, uint8_t value);
 };
-
-#endif // __AP_HAL_FLYMAPLE_STORAGE_H__

libraries/AP_HAL_FLYMAPLE/UARTDriver.h

@@ -15,9 +15,7 @@
 /*
   Flymaple port by Mike McCauley
  */
-
-#ifndef __AP_HAL_FLYMAPLE_UARTDRIVER_H__
-#define __AP_HAL_FLYMAPLE_UARTDRIVER_H__
+#pragma once
 
 #include "AP_HAL_FLYMAPLE.h"
 
@@ -51,5 +49,3 @@ private:
     uint8_t*           _rxBuf; // If need more than libmaple usart driver buffer of 63
     uint16_t           _rxBufSize; // Allocated space in _rxBuf
 };
-
-#endif // __AP_HAL_FLYMAPLE_UARTDRIVER_H__

libraries/AP_HAL_FLYMAPLE/Util.h

@@ -15,9 +15,7 @@
 /*
   Flymaple port by Mike McCauley
  */
-
-#ifndef __AP_HAL_FLYMAPLE_UTIL_H__
-#define __AP_HAL_FLYMAPLE_UTIL_H__
+#pragma once
 
 #include <AP_HAL/AP_HAL.h>
 #include "AP_HAL_FLYMAPLE_Namespace.h"
@@ -26,5 +24,3 @@ class AP_HAL_FLYMAPLE_NS::FLYMAPLEUtil : public AP_HAL::Util {
 public:
     bool run_debug_shell(AP_HAL::BetterStream *stream) { return false; }
 };
-
-#endif // __AP_HAL_FLYMAPLE_UTIL_H__

libraries/AP_HAL_FLYMAPLE/utility/EEPROM.h

@@ -1,5 +1,4 @@
-#ifndef __EEPROM_H
-#define __EEPROM_H
+#pragma once
 
 #define EEPROM_USES_16BIT_WORDS
 
@@ -95,5 +94,3 @@ private:
 };
 
 extern EEPROMClass EEPROM;
-
-#endif	/* __EEPROM_H */

libraries/AP_HAL_FLYMAPLE/utility/flash_stm32.h

@@ -1,5 +1,4 @@
-#ifndef __FLASH_STM32_H
-#define __FLASH_STM32_H
+#pragma once
 
 #ifdef __cplusplus
  extern "C" {
@@ -32,5 +31,3 @@ void FLASH_Lock(void);
 #ifdef __cplusplus
 }
 #endif
-
-#endif /* __FLASH_STM32_H */