| 41 | |
| 42 | |
| 43 | uint8_t MT8870::readRaw() |
| 44 | { |
| 45 | _val = 255; |
| 46 | if (available()) |
| 47 | { |
| 48 | _val = 0; |
| 49 | if (digitalRead(_q[0]) == HIGH) _val += 0x01; |
| 50 | if (digitalRead(_q[1]) == HIGH) _val += 0x02; |
| 51 | if (digitalRead(_q[2]) == HIGH) _val += 0x04; |
| 52 | if (digitalRead(_q[3]) == HIGH) _val += 0x08; |
| 53 | } |
| 54 | _lastTimeRead = millis(); |
| 55 | return _val; |
| 56 | } |
| 57 | |
| 58 | |
| 59 | uint8_t MT8870::lastRaw() |