Revision beea48aa
| ID | beea48aaab7b027978a3703b75fe90f29e6ddc2f |
Tested forklift code and fixed some things (a few weeks ago)
| forklift/code/analog.c | ||
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| 3 | 3 |
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| 4 | 4 |
int line_threshold = 150; |
| 5 | 5 |
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| 6 |
int line_read(int which); |
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| 7 |
void line_update(int* values); |
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| 8 |
int line_locate(int* values); |
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| 9 |
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| 10 | 6 |
void analog_init(void) |
| 11 | 7 |
{
|
| 12 | 8 |
// ADMUX register |
| ... | ... | |
| 58 | 54 |
return analog_read(ADC_LINE); |
| 59 | 55 |
} |
| 60 | 56 |
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| 61 |
void line_update(int* values)
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void line_update(char* values)
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| 62 | 58 |
{
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| 63 | 59 |
int i; |
| 64 | 60 |
for(i = 0; i<5; i++) |
| 65 |
values[i] = line_read(i) < line_threshold ? LWHITE : LBLACK;
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values[i] = line_read(i) < line_threshold ? LBLACK : LWHITE;
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| 66 | 62 |
} |
| 67 | 63 |
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int line_locate(int* values)
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int line_locate(char* values)
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| 69 | 65 |
{
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| 70 | 66 |
int i; |
| 71 | 67 |
int wsum = 0; |
| ... | ... | |
| 85 | 81 |
|
| 86 | 82 |
int line_read_pos(void) |
| 87 | 83 |
{
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int values[5];
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char values[5];
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| 89 | 85 |
line_update(values); |
| 90 | 86 |
return line_locate(values); |
| 91 | 87 |
} |
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