Fixed printer IRQ handling, hopefully it now operates correctly.

2019-09-22 22:54:05 +02:00
parent 64c4a9946e
commit 747cd99447
2 changed files with 3 additions and 2 deletions
--- a/src/printer/prt_text.c
+++ b/src/printer/prt_text.c
@@ -394,7 +394,6 @@ write_ctrl(uint8_t val, void *priv)

 	/* ACK it, will be read on next READ STATUS. */
 	dev->ack = 1;
-	lpt_irq(dev->lpt, 1);

 	timer_set_delay_u64(&dev->timeout_timer, 500000 * TIMER_USEC);
    }
@@ -419,6 +418,7 @@ read_status(void *priv)

    /* Clear ACK after reading status. */
    dev->ack = 0;
+    lpt_irq(dev->lpt, 1);

    return(ret);
 }