Lines Matching defs:z0
699 int z0, z1;
706 z0 = wzero3ssp_ic_send(WZERO3_SSP_IC_ADS7846, cmd, 0);
707 DPRINTF(("%s: first z0 = %d\n", __func__, z0));
709 down = (z0 >= 10);
726 /* Z0 */
733 z0 = ads7846_sync(1, 1, cmd);
735 DPRINTF(("%s: z0 = %d, z1 = %d\n", __func__, z0, z1));
738 if (z0 == 0 || (pos->x * (z1 - z0) / z0) >= 15000)