static THD_FUNCTION(msg_thread1, p) {
chMsgSend(p, 'A');
chMsgSend(p, 'B');
chMsgSend(p, 'C');
chMsgSend(p, 'D');
}
static msg_t thread(void *p) {
chMsgSend(p, 'A');
chMsgSend(p, 'B');
chMsgSend(p, 'C');
chMsgSend(p, 'D');
return 0;
}
static unsigned int msg_loop_test(Thread *tp) {
uint32_t n = 0;
test_wait_tick();
test_start_timer(1000);
do {
(void)chMsgSend(tp, 1);
n++;
#if defined(SIMULATOR)
ChkIntSources();
#endif
} while (!test_timer_done);
(void)chMsgSend(tp, 0);
return n;
}
msg_t ThreadReference::sendMessage(msg_t msg) {
chDbgAssert(thread_ref != NULL,
"not referenced");
return chMsgSend(thread_ref, msg);
}
/**
* @brief Close File.
*
* @param fp Pointer to the file object to be closed.
* @return
*/
FRESULT wf_close (FIL* fp) {
struct wrapper_msg_pFIL msg;
msg.action = eFCLOSE;
msg.filep = fp;
chMsgSend(workerThread, (msg_t) &msg);
return msg.result;
}
/**
* @brief Truncate File.
*
* @param fp Pointer to the file object.
* @return
*/
FRESULT wf_truncate (FIL* fp) {
struct wrapper_msg_pFIL msg;
msg.action = eFTRUNCATE;
msg.filep = fp;
chMsgSend(workerThread, (msg_t) &msg);
return msg.result;
}
/**
* @brief Create a Directory.
* @param path Pointer to the directory path.
* @return
*/
FRESULT wf_mkdir (const TCHAR* path) {
struct wrapper_msg_pTCHAR msg;
msg.action = eFMKDIR;
msg.string = (TCHAR*) path;
chMsgSend(workerThread, (msg_t) &msg);
return msg.result;
}
/**
* @brief Change current drive.
* @param drv Drive number.
* @return
*/
FRESULT wf_chdrive (BYTE drv) {
struct wrapper_msg_vBYTE msg;
msg.action = eFCHDRIVE;
msg.byte = drv;
chMsgSend(workerThread, (msg_t) &msg);
return msg.result;
}
/**
* @brief Mount/Unmount a logical Drive
* @param vol Logical drive number to be mounted/unmounted.
* @param fs Pointer to new file system object (NULL for unmount).
* @return
*/
FRESULT wf_mount (BYTE vol, FATFS* fs) {
struct wrapper_msg_vBYTEpFATFS msg;
msg.action = eFMOUNT;
msg.byte = vol;
msg.fatfsp = fs;
chMsgSend(workerThread, (msg_t) &msg);
return msg.result;
}
/**
* @brief Put a string to the file.
* @param str Pointer to the string to be output.
* @param fil Pointer to the file object.
* @return
*/
int wf_puts (const TCHAR* str, FIL* fil) {
struct wrapper_msg_pTCHARpFIL msg;
msg.action = eFPUTS;
msg.string = (TCHAR*) str;
msg.filep = fil;
chMsgSend(workerThread, (msg_t) &msg);
return msg.result;
}
/**
* @brief Seek File R/W Pointer.
*
* @param fp Pointer to the file object.
* @param ofs File pointer from top of file.
* @return
*/
FRESULT wf_lseek (FIL* fp, DWORD ofs) {
struct wrapper_msg_pFILvDWORD msg;
msg.action = eFLSEEK;
msg.filep = fp;
msg.dword = ofs;
chMsgSend(workerThread, (msg_t) &msg);
return msg.result;
}
/**
* @brief Change Timestamp.
*
* @param path Pointer to the file/directory name.
* @param fno Pointer to the time stamp to be set.
* @return
*/
FRESULT wf_utime (const TCHAR* path, const FILINFO* fno) {
struct wrapper_msg_pTCHARpFILINFO msg;
msg.action = eFUTIME;
msg.string = (TCHAR*) path;
msg.filinfop = (FILINFO*) fno;
chMsgSend(workerThread, (msg_t) &msg);
return msg.result;
}
/**
* @brief Rename File/Directory.
* @param path_old Pointer to the old name.
* @param path_new Pointer to the new name
* @return
*/
FRESULT wf_rename (const TCHAR* path_old, const TCHAR* path_new) {
struct wrapper_msg_pTCHARpTCHAR msg;
msg.action = eFRENAME;
msg.string1 = (TCHAR*) path_old;
msg.string2 = (TCHAR*) path_new;
chMsgSend(workerThread, (msg_t) &msg);
return msg.result;
}
/**
* @brief Read Directory Entry in Sequence
* @param dj Pointer to the open directory object.
* @param fno Pointer to file information to return.
* @return
*/
FRESULT wf_readdir (DIR* dj, FILINFO* fno) {
struct wrapper_msg_pDIRpFILINFO msg;
msg.action = eFREADDIR;
msg.dirp = dj;
msg.filinfop = fno;
chMsgSend(workerThread, (msg_t) &msg);
return msg.result;
}
/**
* @brief Get File Status.
*
* @param path Pointer to the file path.
* @param fno Pointer to file information to return.
* @return
*/
FRESULT wf_stat (const TCHAR* path, FILINFO* fno) {
struct wrapper_msg_pTCHARpFILINFO msg;
msg.action = eFSTAT;
msg.string = (TCHAR*) path;
msg.filinfop = fno;
chMsgSend(workerThread, (msg_t) &msg);
return msg.result;
}
/**
* @brief Get current working directory.
* @param path Pointer to the directory path.
* @param sz_path Size of path.
* @return
*/
FRESULT wf_getcwd (TCHAR* path, UINT sz_path) {
struct wrapper_msg_pTCHARvUINT msg;
msg.action = eFGETCWD;
msg.string = (TCHAR*) path;
msg.uint = sz_path;
chMsgSend(workerThread, (msg_t) &msg);
return msg.result;
}
/**
* @brief Create a Directory Object
*
* @param dj Pointer to directory object to create.
* @param path Pointer to the directory path.
* @return
*/
FRESULT wf_opendir (DIR* dj, const TCHAR* path) {
struct wrapper_msg_pDIRpTCHAR msg;
msg.action = eFOPENDIR;
msg.dirp = dj;
msg.string = (TCHAR*) path;
chMsgSend(workerThread, (msg_t) &msg);
return msg.result;
}
/**
* @brief Change Attribute.
*
* @param path Pointer to the file path.
* @param value Attribute bits.
* @param mask Attribute mask to change.
* @return
*/
FRESULT wf_chmod (const TCHAR* path, BYTE value, BYTE mask) {
struct wrapper_msg_pTCHARvBYTEvBYTE msg;
msg.action = eFCHMOD;
msg.string = (TCHAR*) path;
msg.byte1 = value;
msg.byte2 = mask;
chMsgSend(workerThread, (msg_t) &msg);
return msg.result;
}
/**
* @brief Get a string from the file.
* @param buff Pointer to the string buffer to read.
* @param len Size of string buffer (characters).
* @param fil Pointer to the file object.
* @return
*/
TCHAR* wf_gets (TCHAR* buff, int len, FIL* fil) {
struct wrapper_msg_pTCHARvINTpFILpTCHAR msg;
msg.action = eFGETS;
msg.string = buff;
msg.n = len;
msg.filep = fil;
chMsgSend(workerThread, (msg_t) &msg);
return msg.string2;
}
/**
* @brief Put a character to the file.
* @param c A character to be output.
* @param fil Pointer to the file object.
* @return
*/
int wf_putc (TCHAR c, FIL* fil) {
struct wrapper_msg_vTCHARpFIL msg;
msg.action = eFPUTC;
msg.tchar = c;
msg.filep = fil;
chMsgSend(workerThread, (msg_t) &msg);
return msg.result;
}
void wf_terminate (void) {
struct wrapper_msg_base msg;
if (workerThread) {
msg.action = eTERMINATE;
chThdTerminate(workerThread);
chMsgSend(workerThread, (msg_t) &msg);
}
return;
}
/**
* @brief Divide Physical Drive
* @param pdrv Physical drive number.
* @param szt Pointer to the size table for each partitions.
* @param work Pointer to the working buffer.
* @return
*/
FRESULT wf_fdisk (BYTE pdrv, const DWORD szt[], void* work) {
struct wrapper_msg_vBYTEpDWORDpVOID msg;
msg.action = eFFDISK;
msg.byte = pdrv;
msg.dwordp = (DWORD*) szt;
msg.voidp = work;
chMsgSend(workerThread, (msg_t) &msg);
return msg.result;
}
/**
* @brief Open or Create a File.
*
* @param fp Pointer to the blank file object.
* @param path Pointer to the file name.
* @param mode Access mode and file open mode flags.
* @return
*/
FRESULT wf_open (FIL* fp, const TCHAR* path, BYTE mode) {
struct wrapper_msg_pFILpTCHARvBYTE msg;
msg.action = eFOPEN;
msg.filep = fp;
msg.string = (TCHAR*) path;
msg.byte = mode;
chMsgSend(workerThread, (msg_t) &msg);
return msg.result;
}
/**
* @brief Create File System on the Drive.
* @param drv Logical drive number.
* @param sfd Partitioning rule 0:FDISK, 1:SFD.
* @param au Allocation unit size [bytes].
* @return
*/
FRESULT wf_mkfs (BYTE drv, BYTE sfd, UINT au) {
struct wrapper_msg_vBYTEvBYTEvUINT msg;
msg.action = eFMKFS;
msg.byte1 = drv;
msg.byte2 = sfd;
msg.uint = au;
chMsgSend(workerThread, (msg_t) &msg);
return msg.result;
}
/**
* @brief Get Number of Free Clusters.
*
* @param path Pointer to the logical drive number (root dir).
* @param nclst Pointer to the variable to return number of free clusters,
* @param fatfs Pointer to pointer to corresponding file system object to
* return.
* @return
*/
FRESULT wf_getfree (const TCHAR* path, DWORD*nclst, FATFS** fatfs) {
struct wrapper_msg_pTCHARpDWORDppFATFS msg;
msg.action = eFGETFREE;
msg.string = (TCHAR*) path;
msg.dwordp = nclst;
msg.fatfspp = fatfs;
chMsgSend(workerThread, (msg_t) &msg);
return msg.result;
}
/**
* @brief Write File.
*
* @param fp Pointer to the file object.
* @param buff Pointer to the data to be written.
* @param btw Number of bytes to write.
* @param bw Pointer to number of bytes written.
* @return
*/
FRESULT wf_write (FIL* fp, const void* buff, UINT btw, UINT* bw) {
struct wrapper_msg_pFILpVOIDvUINTpUINT msg;
msg.action = eFWRITE;
msg.filep = fp;
msg.voidp = (void*) buff;
msg.uint = btw;
msg.uintp = bw;
chMsgSend(workerThread, (msg_t) &msg);
return msg.result;
}
/**
* @brief Read File
*
* @param fp Pointer to the file object.
* @param buff Pointer to data buffer.
* @param btr Number of bytes to read.
* @param br Pointer to number of bytes read.
* @return
*/
FRESULT wf_read (FIL* fp, void* buff, UINT btr, UINT* br) {
struct wrapper_msg_pFILpVOIDvUINTpUINT msg;
msg.action = eFREAD;
msg.filep = fp;
msg.voidp = buff;
msg.uint = btr;
msg.uintp = br;
chMsgSend(workerThread, (msg_t) &msg);
return msg.result;
}
int main(void) {
/*
* System initializations.
* - HAL initialization, this also initializes the configured device drivers
* and performs the board-specific initializations.
* - Kernel initialization, the main() function becomes a thread and the
* RTOS is active.
*/
halInit();
chSysInit();
/*
* Activates the serial driver 2 using the driver default configuration.
*/
sdStart(&SD2, NULL);
/*
* Creates the blinker thread.
*/
console = chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
/*
* Normal main() thread activity, in this demo it does nothing except
* sleeping in a loop and check the button state.
*/
while (true) {
if (!palReadPad(GPIOC, GPIOC_BUTTON)) {
palSetPad(GPIOA, GPIOA_LED_GREEN);
(void)chMsgSend(console, (msg_t)"ON"); }
else {
palClearPad(GPIOA, GPIOA_LED_GREEN);
(void)chMsgSend(console, (msg_t)"OFF"); }
chThdSleepMilliseconds(50);
}
}
static THD_FUNCTION(thread, p) {
chMsgSend(p, 'A');
chMsgSend(p, 'B');
chMsgSend(p, 'C');
}
msg_t BaseThread::SendMessage(msg_t msg) {
return chMsgSend(thread_ref, msg);
}