PCTRL_CMD_ESC
send_mbox(ch->is, dps | ISAR_HIS_PUMPCTRL, PCTRL_CMD_ESC,
ctrl = PCTRL_CMD_ESC;
ctrl = PCTRL_CMD_ESC;
ctrl = PCTRL_CMD_ESC;
ctrl = PCTRL_CMD_ESC;
ISAR_HIS_PUMPCTRL, PCTRL_CMD_ESC,
ISAR_HIS_PUMPCTRL, PCTRL_CMD_ESC, 0, NULL);