root / lab4 / martalab3 / lab3 / utils.c @ 14
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1 | 13 | up20180614 | #include <lcom/lcf.h> |
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2 | |||
3 | #include <stdint.h> |
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4 | |||
5 | int(util_get_LSB)(uint16_t val, uint8_t *lsb) {
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6 | /* To be implemented by the students */
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7 | //printf("%s is not yet implemented!\n", __func__);
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8 | *lsb=val&0xFF;
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9 | return 0; |
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10 | } |
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11 | |||
12 | int(util_get_MSB)(uint16_t val, uint8_t *msb) {
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13 | /* To be implemented by the students */
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14 | //printf("%s is not yet implemented!\n", __func__);
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15 | *msb=(val&0xFF00)>>8; |
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16 | |||
17 | return 0; |
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18 | } |
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19 | |||
20 | int (util_sys_inb)(int port, uint8_t *value) { |
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21 | /* To be implemented by the students */
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22 | uint32_t b32; |
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23 | sys_inb(port,&b32); |
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24 | //printf("%x",b32);
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25 | *value=b32&0xFF;
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26 | //printf("%x\n",*value);
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27 | |||
28 | |||
29 | //printf("%s is not yet implemented!\n", __func__);
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30 | |||
31 | return 0; |
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32 | } |
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33 | |||
34 | /* a = 133
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35 | b = a & 0x0F
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36 | 1000 0101
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37 | */ |