Support ChibiOS V3 changes to the FileStream API

ugfx_release_2.6
inmarket 2015-03-11 00:16:09 +10:00
parent 865b7887d0
commit 84ae564bfc
3 changed files with 26 additions and 14 deletions

View File

@ -307,20 +307,21 @@ extern "C" {
#if (GFILE_NEED_CHIBIOSFS && GFX_USE_OS_CHIBIOS) || defined(__DOXYGEN__)
/**
* @brief Open file from a ChibiOS BaseFileStream
* @brief Open file from a ChibiOS FileStream
*
* @param[in] BaseFileStreamPtr The BaseFileStream to open as a GFILE
* @param[in] FileStreamPtr The BaseFileStream (ChibiOS V2) or FileStream (ChibiOS V3) to open as a GFILE
* @param[in] mode The mode.
*
* @return Valid GFILE on success, 0 otherwise
*
* @note The modes are the same modes as in @p gfileOpen(). The
* open mode is NOT compared against the BaseFileStream capabilities.
* open mode is NOT compared against the FileStream capabilities.
* @note Supported operations are: read, write, getpos, setpos, eof and getsize
*
* @api
*/
GFILE * gfileOpenBaseFileStream(void *BaseFileStreamPtr, const char *mode);
GFILE * gfileOpenChibiOSFileStream(void *FileStreamPtr, const char *mode);
#define gfileOpenBaseFileStream(f,m) gfileOpenChibiOSFileStream(f,m)
#endif
#if GFILE_NEED_MEMFS || defined(__DOXYGEN__)

View File

@ -6,7 +6,7 @@
*/
/********************************************************
* The ChibiOS BaseFileStream file-system
* The ChibiOS FileStream file-system
********************************************************/
#include "gfx.h"
@ -34,23 +34,32 @@ static const GFILEVMT FsCHIBIOSVMT = {
#endif
};
#if CH_KERNEL_MAJOR == 2
#define FileStream BaseFileStream
#define fileStreamClose chFileStreamClose
#define fileStreamRead chSequentialStreamRead
#define fileStreamWrite chSequentialStreamWrite
#define fileStreamSeek chFileStreamSeek
#define fileStreamGetSize chFileStreamGetSize
#endif
static void ChibiOSBFSClose(GFILE *f) {
chFileStreamClose(((BaseFileStream *)f->obj));
fileStreamClose(((FileStream *)f->obj));
}
static int ChibiOSBFSRead(GFILE *f, void *buf, int size) {
return chSequentialStreamRead(((BaseFileStream *)f->obj), (uint8_t *)buf, size);
return fileStreamRead(((FileStream *)f->obj), (uint8_t *)buf, size);
}
static int ChibiOSBFSWrite(GFILE *f, const void *buf, int size) {
return chSequentialStreamWrite(((BaseFileStream *)f->obj), (uint8_t *)buf, size);
return fileStreamWrite(((FileStream *)f->obj), (uint8_t *)buf, size);
}
static bool_t ChibiOSBFSSetpos(GFILE *f, long int pos) {
chFileStreamSeek(((BaseFileStream *)f->obj), pos);
fileStreamSeek(((FileStream *)f->obj), pos);
return TRUE;
}
static long int ChibiOSBFSGetsize(GFILE *f) { return chFileStreamGetSize(((BaseFileStream *)f->obj)); }
static bool_t ChibiOSBFSEof(GFILE *f) { return f->pos >= chFileStreamGetSize(((BaseFileStream *)f->obj)); }
static long int ChibiOSBFSGetsize(GFILE *f) { return fileStreamGetSize(((FileStream *)f->obj)); }
static bool_t ChibiOSBFSEof(GFILE *f) { return f->pos >= fileStreamGetSize(((FileStream *)f->obj)); }
GFILE * gfileOpenBaseFileStream(void *BaseFileStreamPtr, const char *mode) {
GFILE * gfileOpenChibiOSFileStream(void *FileStreamPtr, const char *mode) {
GFILE * f;
// Get an empty file and set the flags
@ -59,7 +68,7 @@ GFILE * gfileOpenBaseFileStream(void *BaseFileStreamPtr, const char *mode) {
// File is open - fill in all the details
f->vmt = &FsCHIBIOSVMT;
f->obj = BaseFileStreamPtr;
f->obj = FileStreamPtr;
f->pos = 0;
f->flags |= GFILEFLG_OPEN|GFILEFLG_CANSEEK;
return f;

View File

@ -28,7 +28,9 @@
#if !CH_CFG_USE_SEMAPHORES
#error "GOS: CH_CFG_USE_SEMAPHORES must be defined in chconf.h"
#endif
#else
#error "GOS: Unsupported version of ChibiOS"
#endif
void _gosInit(void)