CUDA_PSEUDO
cuda_set_handler(sc, CUDA_PSEUDO, cuda_todr_handler, sc);
uint8_t cmd[] = { CUDA_PSEUDO, CMD_READ_RTC};
uint8_t cmd[] = {CUDA_PSEUDO, CMD_WRITE_RTC, 0, 0, 0, 0};
uint8_t cmd[] = {CUDA_PSEUDO, CMD_POWEROFF};
uint8_t cmd[] = {CUDA_PSEUDO, CMD_RESET};
uint8_t cmd[] = {CUDA_PSEUDO, CMD_AUTOPOLL, (flag != 0)};
uint8_t command[16] = {CUDA_PSEUDO, CMD_IIC};