[Xenomai-git] Alexis Berlemont : analogy: [loop] add the asynchronous callbacks for the write subdevice

[GIT version control]

Module: xenomai-2.5
Branch: master
Commit: 83dafb0c04ed4693e6e9ecf2a4104fdb53dd9ae7
URL:    
http://git.xenomai.org/?p=xenomai-2.5.git;a=commit;h=83dafb0c04ed4693e6e9ecf2a4104fdb53dd9ae7

Author: Alexis Berlemont <alexis.berlem...@gmail.com>
Date:   Thu Mar 18 23:32:09 2010 +0100

analogy: [loop] add the asynchronous callbacks for the write subdevice

---

 ksrc/drivers/analogy/testing/loop.c |   23 ++++++++++++++---------
 1 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/ksrc/drivers/analogy/testing/loop.c 
b/ksrc/drivers/analogy/testing/loop.c
index 1255f54..1f553c9 100644
--- a/ksrc/drivers/analogy/testing/loop.c
+++ b/ksrc/drivers/analogy/testing/loop.c
@@ -30,11 +30,11 @@ a4l_rngdesc_t loop_rngdesc = RNG_GLOBAL(loop_rngtab);
 /* Command options mask */
 static a4l_cmd_t loop_cmd_mask = {
        .idx_subd = 0,
-       .start_src = TRIG_NOW,
+       .start_src = TRIG_NOW | TRIG_INT,
        .scan_begin_src = TRIG_TIMER,
-       .convert_src = TRIG_NOW|TRIG_TIMER,
+       .convert_src = TRIG_NOW | TRIG_TIMER,
        .scan_end_src = TRIG_COUNT,
-       .stop_src = TRIG_COUNT|TRIG_NONE,
+       .stop_src = TRIG_COUNT| TRIG_NONE,
 };
 
 /* Private data organization */
@@ -115,14 +115,17 @@ static void loop_task_proc(void *arg)
 /* Command callback */
 int loop_cmd(a4l_subd_t *subd, a4l_cmd_t *cmd)
 {
-       lpprv_t *priv = (lpprv_t *)subd->dev->priv;
-
-       a4l_info(subd->dev, "loop_cmd: (subd=%d)\n", subd->idx);
+       a4l_info(subd->dev, "loop_cmd: (subd=%d)\n", subd->idx);  
+       return 0;
+  
+}
 
+/* Trigger callback */
+int loop_trigger(a4l_subd_t *subd, lsampl_t trignum)
+{
+       lpprv_t *priv = (lpprv_t *)subd->dev->priv;
        priv->loop_running = 1;
-  
        return 0;
-  
 }
 
 /* Cancel callback */
@@ -179,7 +182,6 @@ void setup_input_subd(a4l_subd_t *subd)
        subd->rng_desc = &loop_rngdesc;
        subd->chan_desc = &loop_chandesc;
        subd->do_cmd = loop_cmd;
-       subd->do_cmdtest = NULL;
        subd->cancel = loop_cancel;
        subd->cmd_mask = &loop_cmd_mask;
        subd->insn_read = loop_insn_read;
@@ -195,6 +197,9 @@ void setup_output_subd(a4l_subd_t *subd)
        subd->flags |= A4L_SUBD_MMAP;
        subd->rng_desc = &loop_rngdesc;
        subd->chan_desc = &loop_chandesc;
+       subd->do_cmd = loop_cmd;
+       subd->trigger = loop_trigger;
+       subd->cmd_mask = &loop_cmd_mask;
        subd->insn_read = loop_insn_read;
        subd->insn_write = loop_insn_write;
 }


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