jens
191af92d47
Committed on the Free edition of March Hare Software CVSNT Server. Upgrade to CVS Suite for more features and support: http://march-hare.com/cvsnt/ git-svn-id: http://moon:8086/svn/vhdl/trunk@790 cc03376c-175c-47c8-b038-4cd826a8556b
84 lines
1.5 KiB
C
84 lines
1.5 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include <ctype.h>
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#include <time.h>
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#include "libsys.h"
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#define BUF_SIZE 1024
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char buffer[BUF_SIZE];
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char rxbuf[BUF_SIZE];
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char * volatile pPtr_r;
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char * volatile pPtr_w;
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UINT32 volatile timeout_cnt;
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void handler3(void)
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{
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volatile UINT32 *pUART_stat = (UINT32*)SYS_UART_STAT;
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volatile UINT32 *pUART_data = (UINT32*)SYS_UART_DATA;
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while((0x10 & *pUART_stat))
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{
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/// sputs("w: "); print_word((int)pPtr_w); sputs("\n");
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if (pPtr_w == &buffer[BUF_SIZE-1])
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pPtr_w = buffer;
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*(pPtr_w++) = *pUART_data;
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timeout_cnt = 200;
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}
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}
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int main(int argc, char **argv)
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{
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volatile UINT32 *pUART_stat = (UINT32*)SYS_UART_STAT;
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unsigned char *fileData;
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unsigned long file_len, state;
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pPtr_r = buffer;
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pPtr_w = buffer;
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interrupt_register(3, handler3);
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interrupt_enable(3);
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*pUART_stat |= (1 << 6);
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setbuf(stderr, NULL);
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state = 0;
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while(1)
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{
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fprintf(stdout,"Reading serial stream..\n");
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file_len = 0;
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timeout_cnt = 20000000;
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while(timeout_cnt--)
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{
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sleep(1);
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}
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while(pPtr_w != pPtr_r)
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{
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// sputs("r: "); print_word((int)pPtr_r); sputs("\n");
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if (pPtr_r == &buffer[BUF_SIZE-1])
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pPtr_r = buffer;
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rxbuf[file_len++] = *(pPtr_r++);
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}
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if (file_len)
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{
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PrintBuffer8(rxbuf, 16, file_len);
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}
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switch(state)
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{
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case 0:
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if (!memcmp(rxbuf, "CLIENT", file_len))
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{
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fprintf(stdout,"Send response\n");
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fprintf(stderr,"SERVER");
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state = 1;
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}
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break;
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default:
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break;
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}
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}
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return 0;
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}
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