| @@ -25,14 +25,14 rs232speed_t rs232cfspeed(unsigned int B | |||
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25 | 25 | |
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26 | 26 | rs232port_t rs232open(char* psPortName) |
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27 | 27 | { |
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28 |
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29 |
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30 |
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31 |
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32 |
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33 |
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34 |
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35 |
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28 | rs232port_t fd; | |
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29 | fd = (rs232port_t)open(psPortName, O_RDWR | O_NOCTTY | O_NDELAY); | |
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30 | fcntl((int)fd, F_SETFL, FNDELAY); | |
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31 | //fd = open(psPortName, O_RDWR | O_NOCTTY); | |
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32 | #ifdef debug | |
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33 | if(fd==-1)printf("can't open Port\n"); | |
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34 | #endif | |
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35 | return fd; | |
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36 | 36 | } |
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37 | 37 | |
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38 | 38 | int rs232close(rs232port_t fd) |
| @@ -125,6 +125,10 int rs232setup(rs232port_t fd, int ChSiz | |||
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125 | 125 | { |
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126 | 126 | struct termios terminos; |
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127 | 127 | tcgetattr(fd, &terminos); |
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128 | terminos.c_iflag=0; | |
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129 | terminos.c_oflag=0; | |
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130 | terminos.c_cflag=0; | |
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131 | terminos.c_lflag=0; | |
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128 | 132 | cfsetispeed(&terminos, rs232cfspeed(BaudeRate)); |
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129 | 133 | cfsetospeed(&terminos, rs232cfspeed(BaudeRate)); |
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130 | 134 | terminos.c_cflag |= (CLOCAL | CREAD); |
| @@ -483,13 +487,16 int rs232saferead(rs232port_t fd,char* d | |||
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483 | 487 | { |
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484 | 488 | int read=0; |
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485 | 489 | int i=0; |
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486 | for(i=0;i<100;i++) | |
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490 | for(i=0;i<1000;i++) | |
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487 | 491 | { |
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488 | 492 | read = rs232read((int)fd,data,count); |
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489 | count -=read; | |
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493 | //printf("read %d bytes\n",read); | |
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494 | if(read==-1)read=0; | |
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495 | count-=read; | |
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490 | 496 | data+=read; |
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491 | 497 | if(count==0) |
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492 | 498 | return 0; |
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499 | usleep(10); | |
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493 | 500 | } |
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494 | 501 | return -1; |
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495 | 502 | } |
| @@ -503,6 +510,8 int rs232safewrite(rs232port_t fd,char* | |||
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503 | 510 | for(i=0;i<1000;i++) |
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504 | 511 | { |
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505 | 512 | written = rs232write((int)fd,data+written,count); |
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513 | //printf("%d bytes written\n",written); | |
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514 | if(written==-1)written=0; | |
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506 | 515 | count-=written; |
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507 | 516 | data+=written; |
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508 | 517 | if(count==0) |
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