Changeset 72d120e in mainline for uspace/lib/drv/generic/remote_led_dev.c

Timestamp:

2014-06-16T20:17:44Z (10 years ago)

Author:

Agnieszka Tabaka <nufcia@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

5a78e4e

Parents:

9d653e3 (diff), 334bf28 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Integrate from mainline.

File:

• uspace/lib/drv/generic/remote_led_dev.c (moved) (moved from uspace/app/msim/arch_helenos/input.c ) (2 diffs)

uspace/lib/drv/generic/remote_led_dev.c

@@ -1 +1 @@
 /*
- * Copyright (c) 2012 Vojtech Horky
+ * Copyright (c) 2014 Martin Decky
  * All rights reserved.
  *
@@ -27 +27 @@
  */
 
-/** @addtogroup msim
+/** @addtogroup libdrv
  * @{
  */
-/** @file HelenOS specific functions for MSIM simulator.
+/** @file
  */
 
-/* Because of asprintf. */
-#define _GNU_SOURCE
-#include "../../io/input.h"
-#include "../../io/output.h"
-#include "../../fault.h"
-#include "helenos.h"
-#include <tinput.h>
+#include <async.h>
 #include <errno.h>
-#include <stdlib.h>
+#include <io/pixel.h>
+#include <macros.h>
+#include <device/led_dev.h>
+#include <ops/led_dev.h>
+#include <ddf/driver.h>
 
-static tinput_t *input_prompt;
+static void remote_led_color_set(ddf_fun_t *, void *, ipc_callid_t,
+    ipc_call_t *);
 
-/** Terminal and readline initialization
+/** Remote LED interface operations */
+static const remote_iface_func_ptr_t remote_led_dev_iface_ops[] = {
+        [LED_DEV_COLOR_SET] = remote_led_color_set
+};
+
+/** Remote LED interface structure
+ *
+ * Interface for processing requests from remote clients
+ * addressed by the LED interface.
  *
  */
-void input_init(void)
+const remote_iface_t remote_led_dev_iface = {
+        .method_count = ARRAY_SIZE(remote_led_dev_iface_ops),
+        .methods = remote_led_dev_iface_ops
+};
+
+/** Process the color_set() request from the remote client
+ *
+ * @param fun The function to which the data are written
+ * @param ops The local ops structure
+ *
+ */
+static void remote_led_color_set(ddf_fun_t *fun, void *ops, ipc_callid_t callid,
+    ipc_call_t *call)
 {
-        input_prompt = tinput_new();
-        if (input_prompt == NULL) {
-                die(1, "Failed to intialize input.");
+        led_dev_ops_t *led_dev_ops = (led_dev_ops_t *) ops;
+        pixel_t color = DEV_IPC_GET_ARG1(*call);
+        
+        if (!led_dev_ops->color_set) {
+                async_answer_0(callid, ENOTSUP);
+                return;
         }
-        helenos_dprinter_init();
+        
+        int rc = (*led_dev_ops->color_set)(fun, color);
+        async_answer_0(callid, rc);
 }
 
-void input_inter(void)
-{
-}
-
-void input_shadow( void)
-{
-}
-
-void input_back( void)
-{
-}
-
-char *helenos_input_get_next_command(void)
-{
-        tinput_set_prompt(input_prompt, "[msim] ");
-
-        char *commline = NULL;
-        int rc = tinput_read(input_prompt, &commline);
-
-        if (rc == ENOENT) {
-                rc = asprintf(&commline, "quit");
-                mprintf("Quit\n");
-                if (rc != EOK) {
-                        exit(1);
-                }
-        }
-
-        /* On error, it remains NULL. */
-        return commline;
-}
-
-
-bool stdin_poll(char *key)
-{
-        cons_event_t ev;
-        suseconds_t timeout = 0;
-        errno = EOK;
-        console_flush(input_prompt->console);
-        bool has_input = console_get_event_timeout(input_prompt->console, &ev, &timeout);
-        if (!has_input) {
-                return false;
-        }
-
-        if (ev.type != CEV_KEY || ev.ev.key.type != KEY_PRESS)
-                return false;
-
-        *key = ev.ev.key.c;
-
-        return true;
-}
-
+/**
+ * @}
+ */