71 lines
1.3 KiB
C
71 lines
1.3 KiB
C
// This file disables the semi-hosting feature in Keil 6, by stubbing out the funtions the related functions.
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// This is done to allow execution of the TouchGFX application without having a debugger connected.
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// To enable the semi-hosting functionality, this file should simply be excluded from the project.
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#if __ARMCC_VERSION >= 6000000
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__asm(".global __use_no_semihosting");
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#include <rt_sys.h>
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#include <time.h>
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FILEHANDLE _sys_open(const char * name, int openmode)
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{
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return 0;
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}
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int _sys_close(FILEHANDLE fh)
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{
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return 0; //return success
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}
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int _sys_write(FILEHANDLE fh, const unsigned char * buf, unsigned len, int mode)
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{
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return 0;
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}
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int _sys_read(FILEHANDLE fh, unsigned char * buf, unsigned len, int mode)
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{
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return 0;
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}
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void _ttywrch(int ch)
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{
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}
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int _sys_istty(FILEHANDLE fh)
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{
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return 1; // no interactive device present
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}
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int _sys_seek(FILEHANDLE fh, long pos)
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{
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return -1; // error
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}
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int _sys_ensure(FILEHANDLE fh)
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{
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return 0; // success
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}
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long _sys_flen(FILEHANDLE fh)
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{
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return 0;
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}
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int _sys_tmpnam(char * name, int sig, unsigned maxlen)
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{
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return 0; // fail, not supported
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}
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void _sys_exit(int returncode)
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{
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while(1) {};
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}
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time_t time(time_t *p)
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{
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return 0;
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}
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#endif |