dev/i2c/bus.cc

56     : BasicPioDevice(p, 0x1000), scl(1), sda(1), state(IDLE), currBit(7),
101         currBit = 7;
124             if (currBit >= 0) {
125                 message |= sda << currBit;
126                 currBit--;
137                 currBit = 7;
142             if (currBit >= 0) {
143                 message |= sda << currBit;
144                 currBit--;
148                 currBit = 7;
153             if (currBit >= 0) {
154                 sda = (message >> currBit) & 0x01;
155                 currBit--;
159                 currBit = 7;
222     SERIALIZE_SCALAR(currBit);
234     UNSERIALIZE_SCALAR(currBit);