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| Rev 32 | Rev 37 | ||
|---|---|---|---|
| Line 65... | Line 65... | ||
| 65 | // i.e. 4.88mV/Count |
65 | // i.e. 4.88mV/Count |
| Line 66... | Line 66... | ||
| 66 | 66 | ||
| 67 | // set PortC 0,1,2,3 as input |
67 | // set PortC 0,1,2,3 as input |
| 68 | DDRC &= ~((1<<DDC3)|(1<<DDC2)|(1<<DDC1)|(1<<DDC0)); |
68 | DDRC &= ~((1<<DDC3)|(1<<DDC2)|(1<<DDC1)|(1<<DDC0)); |
| 69 | // set PortC 0,1,2,3 as tri state |
69 | // set PortC 0,1,2,3 as tri state |
| Line 70... | Line 70... | ||
| 70 | PORTC &= ~((1<<PORTC3)|(1<<PORTC2)|(1<<PORTC1)|(1<<PORTC0)); |
70 | PORTC &= ~((1<<PORTC3)|(1<<PORTC2)|(1<<PORTC1)|(1<<PORTC0)); |
| 71 | 71 | ||
| 72 | // port PD5 and PD6 control the current direction of the test coils of the sensors |
72 | // port PD5 and PD6 control the current direction of the test coils of the sensors |