default async event void Interrupts.tx[uint8_t id]() {}
default async event void Interrupts.i2cCal[uint8_t id]() {}
default async event void Interrupts.i2cNak[uint8_t id]() {}
default async event void Interrupts.tx[uint8_t id]() {}
default async event void Interrupts.i2cCal[uint8_t id]() {}
default async event void Interrupts.i2cNak[uint8_t id]() {}