modules: gnss: Remove FAR descriptions from NMEA converter

Remove FAR descriptions from NMEA converter to improve portability.
And, add string.h for memcpy into gnss_nmea.c.

sdk/modules/include/gpsutils/cxd56_gnss_nmea.h

@@ -1,7 +1,7 @@
 /****************************************************************************
  * modules/include/gpsutils/cxd56_gnss_nmea.h
  *
- *   Copyright 2018,2019 Sony Semiconductor Solutions Corporation
+ *   Copyright 2018, 2019, 2023 Sony Semiconductor Solutions Corporation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -83,10 +83,10 @@ extern "C" {
 
 typedef struct
 {
-  FAR char *(FAR *bufReq)(uint16_t);      /**< Buffer request callback func */
-  void(FAR *bufFree)(FAR char *);         /**< Buffer free callback func */
-  int(FAR *out)(FAR char *);              /**< Output callback func */
-  int(FAR *outBin)(FAR char *, uint32_t); /**< Output callback func for binary */
+  char *(*bufReq)(uint16_t);        /**< Buffer request callback func */
+  void (*bufFree)(char *);          /**< Buffer free callback func */
+  int (*out)(char *);               /**< Output callback func */
+  int (*outBin)(char *, uint32_t);  /**< Output callback func for binary */
 } NMEA_OUTPUT_CB;
 
 /** Spectrum OUTPUT data */
@@ -116,7 +116,7 @@ void NMEA_InitMask(void);
  * @retval <0 : fail
  */
 
-int NMEA_RegistOutputFunc(FAR const NMEA_OUTPUT_CB *func);
+int NMEA_RegistOutputFunc(const NMEA_OUTPUT_CB *func);
 
 /**
  * Set NMEA sentence mask
@@ -161,7 +161,7 @@ uint32_t NMEA_GetMask(void);
  * @retval <0 : fail
  */
 
-uint16_t NMEA_Output(FAR const struct cxd56_gnss_positiondata_s* pposdat);
+uint16_t NMEA_Output(const struct cxd56_gnss_positiondata_s* pposdat);
 
 /*
  * Output QZSS Satellite Report sentence for Disaster and Crisis Management(DC Report)
@@ -188,7 +188,7 @@ uint16_t NMEA_GalSarRlm_Output(const struct cxd56_gnss_gal_sarrlm_s* dat);
  * @retval <0 : fail
  */
 
-uint16_t NMEA_OutputSpectrum(FAR NMEA_SPECTRUM_DATA *spectrumdat);
+uint16_t NMEA_OutputSpectrum(NMEA_SPECTRUM_DATA *spectrumdat);
 
 /*
  * Extract raw data from position data
@@ -198,8 +198,8 @@ uint16_t NMEA_OutputSpectrum(FAR NMEA_SPECTRUM_DATA *spectrumdat);
  * @retval <0 : fail
  */
 
-int NMEA_ExtractRawData(FAR const struct cxd56_gnss_positiondata_s* pposdat,
-                        FAR struct nmea_raw_s *rawdat);
+int NMEA_ExtractRawData(const struct cxd56_gnss_positiondata_s* pposdat,
+                        struct nmea_raw_s *rawdat);
 
 /**
  * Initialize NMEA sentence mask for cxd5610 gnss
@@ -214,7 +214,7 @@ void NMEA_InitMask2(void);
  * @retval <0 : fail
  */
 
-int NMEA_RegistOutputFunc2(FAR const NMEA_OUTPUT_CB *func);
+int NMEA_RegistOutputFunc2(const NMEA_OUTPUT_CB *func);
 
 /**
  * Set NMEA sentence mask for cxd5610 gnss
@@ -240,7 +240,7 @@ uint32_t NMEA_GetMask2(void);
  * @retval <0 : fail
  */
 
-uint16_t NMEA_Output2(FAR const struct cxd56_gnss_positiondata2_s* pposdat);
+uint16_t NMEA_Output2(const struct cxd56_gnss_positiondata2_s* pposdat);
 
 /*
  * Output QZSS Satellite Report sentence for Disaster and Crisis

sdk/modules/sensing/gnss/cxd5610nmea/gnss_nmea.c

@@ -39,6 +39,7 @@
 
 #include <nuttx/config.h>
 #include <stdio.h>
+#include <string.h>
 #include <math.h>
 #include <arch/chip/gnss.h>
 #include <gpsutils/cxd56_gnss_nmea.h>