Norman James | 26072c0 | 2015-08-25 07:14:29 -0500 | [diff] [blame] | 1 | #include <stdint.h>
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| 2 | #include <stdio.h>
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| 3 | #include <stdlib.h>
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| 4 | #include <string.h>
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| 5 | #include <fcntl.h>
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| 6 | #include <unistd.h>
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| 7 | #include <sys/stat.h>
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| 8 | #include <sys/mman.h>
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Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 9 | #include "interfaces/control.h"
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Norman James | 10ff6a3 | 2015-08-27 14:24:17 -0500 | [diff] [blame] | 10 | #include "openbmc.h"
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| 11 | #include "gpio.h"
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 12 |
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| 13 | /* ---------------------------------------------------------------------------------------------------- */
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Norman James | 26072c0 | 2015-08-25 07:14:29 -0500 | [diff] [blame] | 14 | static const gchar* dbus_object_path = "/org/openbmc/control/Power";
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| 15 | static const gchar* dbus_name = "org.openbmc.control.Power";
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| 16 |
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 17 | GPIO power_pin = (GPIO){ "POWER_PIN" };
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| 18 | GPIO pgood = (GPIO){ "PGOOD" };
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 19 |
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| 20 | static GDBusObjectManagerServer *manager = NULL;
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 21 |
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Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 22 | static gboolean poll_pgood(gpointer user_data)
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| 23 | {
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| 24 | ControlPower *control_power = object_get_control_power((Object*)user_data);
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| 25 | Control* control = object_get_control((Object*)user_data);
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| 26 | EventLog* event_log = object_get_event_log((Object*)user_data);
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| 27 | control_emit_heartbeat(control,dbus_name);
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| 28 |
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| 29 | //if (pgood.fd >= 0)
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| 30 | //{
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| 31 | uint8_t gpio = gpio_read(&pgood);
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| 32 | //if changed, set property and emit signal
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| 33 | if (gpio != control_power_get_pgood(control_power))
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| 34 | {
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| 35 | control_power_set_pgood(control_power,gpio);
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| 36 | if (gpio==0)
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| 37 | {
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| 38 | control_power_emit_power_lost(control_power);
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| 39 | }
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| 40 | else
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| 41 | {
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| 42 | control_power_emit_power_good(control_power);
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| 43 | }
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| 44 | }
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Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 45 | return TRUE;
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| 46 | }
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| 47 |
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| 48 |
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| 49 |
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 50 | static gboolean
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 51 | on_set_power_state (ControlPower *pwr,
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 52 | GDBusMethodInvocation *invocation,
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| 53 | guint state,
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| 54 | gpointer user_data)
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| 55 | {
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 56 | if (state > 1)
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| 57 | {
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| 58 | g_dbus_method_invocation_return_dbus_error (invocation,
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| 59 | "org.openbmc.ControlPower.Error.Failed",
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| 60 | "Invalid power state");
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| 61 | return TRUE;
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| 62 | }
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Norman James | 9e6acf9 | 2015-09-08 07:00:04 -0500 | [diff] [blame^] | 63 | // return from method call
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| 64 | control_power_complete_set_power_state(pwr,invocation);
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 65 | if (state == control_power_get_state(pwr))
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| 66 | {
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Norman James | 9e6acf9 | 2015-09-08 07:00:04 -0500 | [diff] [blame^] | 67 | g_print("Power already at requested state: %d\n",state);
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 68 | }
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Norman James | 9e6acf9 | 2015-09-08 07:00:04 -0500 | [diff] [blame^] | 69 | else
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| 70 | {
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| 71 | g_print("Set power state: %d\n",state);
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| 72 | gpio_open(&power_pin);
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| 73 | gpio_write(&power_pin,!state);
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| 74 | gpio_close(&power_pin);
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| 75 | control_power_set_state(pwr,state);
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| 76 | }
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| 77 | return TRUE;
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| 78 | }
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 79 |
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Norman James | 9e6acf9 | 2015-09-08 07:00:04 -0500 | [diff] [blame^] | 80 | static gboolean
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| 81 | on_init (Control *control,
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| 82 | GDBusMethodInvocation *invocation,
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| 83 | gpointer user_data)
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| 84 | {
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| 85 | guint poll_interval = control_get_poll_interval(control);
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| 86 | g_timeout_add(poll_interval, poll_pgood, user_data);
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| 87 | control_complete_init(control,invocation);
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 88 | return TRUE;
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 89 | }
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| 90 |
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| 91 | static gboolean
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 92 | on_get_power_state (ControlPower *pwr,
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 93 | GDBusMethodInvocation *invocation,
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| 94 | gpointer user_data)
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| 95 | {
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 96 | guint pgood = control_power_get_pgood(pwr);
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| 97 | control_power_complete_get_power_state(pwr,invocation,pgood);
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| 98 | return TRUE;
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 99 | }
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| 100 |
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| 101 | static void
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| 102 | on_bus_acquired (GDBusConnection *connection,
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| 103 | const gchar *name,
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| 104 | gpointer user_data)
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| 105 | {
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 106 | ObjectSkeleton *object;
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| 107 | g_print ("Acquired a message bus connection: %s\n",name);
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Norman James | 10ff6a3 | 2015-08-27 14:24:17 -0500 | [diff] [blame] | 108 | cmdline *cmd = user_data;
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| 109 | if (cmd->argc < 2)
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| 110 | {
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| 111 | g_print("No objects created. Put object name(s) on command line\n");
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| 112 | return;
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| 113 | }
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| 114 | manager = g_dbus_object_manager_server_new (dbus_object_path);
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| 115 | int i=0;
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| 116 | for (i=1;i<cmd->argc;i++)
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| 117 | {
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| 118 | gchar *s;
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| 119 | s = g_strdup_printf ("%s/%s",dbus_object_path,cmd->argv[i]);
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| 120 | object = object_skeleton_new (s);
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| 121 | g_free (s);
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 122 |
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Norman James | 10ff6a3 | 2015-08-27 14:24:17 -0500 | [diff] [blame] | 123 | ControlPower* control_power = control_power_skeleton_new ();
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| 124 | object_skeleton_set_control_power (object, control_power);
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| 125 | g_object_unref (control_power);
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 126 |
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Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 127 | Control* control = control_skeleton_new ();
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| 128 | object_skeleton_set_control (object, control);
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| 129 | g_object_unref (control);
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| 130 |
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| 131 | EventLog* event_log = event_log_skeleton_new ();
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| 132 | object_skeleton_set_event_log (object, event_log);
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| 133 | g_object_unref (event_log);
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| 134 |
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Norman James | 10ff6a3 | 2015-08-27 14:24:17 -0500 | [diff] [blame] | 135 | //define method callbacks here
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| 136 | g_signal_connect (control_power,
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| 137 | "handle-set-power-state",
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| 138 | G_CALLBACK (on_set_power_state),
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| 139 | NULL); /* user_data */
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 140 |
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Norman James | 10ff6a3 | 2015-08-27 14:24:17 -0500 | [diff] [blame] | 141 | g_signal_connect (control_power,
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| 142 | "handle-get-power-state",
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| 143 | G_CALLBACK (on_get_power_state),
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| 144 | NULL); /* user_data */
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 145 |
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Norman James | 9e6acf9 | 2015-09-08 07:00:04 -0500 | [diff] [blame^] | 146 | g_signal_connect (control,
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| 147 | "handle-init",
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| 148 | G_CALLBACK (on_init),
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| 149 | object); /* user_data */
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| 150 |
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| 151 |
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Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 152 |
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Norman James | 10ff6a3 | 2015-08-27 14:24:17 -0500 | [diff] [blame] | 153 | /* Export the object (@manager takes its own reference to @object) */
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| 154 | g_dbus_object_manager_server_export (manager, G_DBUS_OBJECT_SKELETON (object));
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| 155 | g_object_unref (object);
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| 156 | }
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 157 | /* Export all objects */
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| 158 | g_dbus_object_manager_server_set_connection (manager, connection);
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| 159 |
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| 160 | // get gpio device paths
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| 161 | gpio_init(connection,&power_pin);
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| 162 | gpio_init(connection,&pgood);
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| 163 | gpio_open(&pgood);
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 164 | }
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| 165 |
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| 166 | static void
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| 167 | on_name_acquired (GDBusConnection *connection,
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| 168 | const gchar *name,
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| 169 | gpointer user_data)
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| 170 | {
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| 171 | g_print ("Acquired the name %s\n", name);
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| 172 | }
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| 173 |
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| 174 | static void
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| 175 | on_name_lost (GDBusConnection *connection,
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| 176 | const gchar *name,
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| 177 | gpointer user_data)
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| 178 | {
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| 179 | g_print ("Lost the name %s\n", name);
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| 180 | }
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| 181 |
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 182 |
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Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 183 |
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| 184 |
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| 185 | /*----------------------------------------------------------------*/
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| 186 | /* Main Event Loop */
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| 187 |
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 188 | gint
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| 189 | main (gint argc, gchar *argv[])
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| 190 | {
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| 191 | GMainLoop *loop;
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Norman James | 90caa3c | 2015-08-27 21:28:48 -0500 | [diff] [blame] | 192 | cmdline cmd;
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| 193 | cmd.argc = argc;
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| 194 | cmd.argv = argv;
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 195 |
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| 196 | guint id;
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 197 | loop = g_main_loop_new (NULL, FALSE);
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| 198 |
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| 199 | id = g_bus_own_name (G_BUS_TYPE_SESSION,
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Norman James | 26072c0 | 2015-08-25 07:14:29 -0500 | [diff] [blame] | 200 | dbus_name,
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 201 | G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT |
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| 202 | G_BUS_NAME_OWNER_FLAGS_REPLACE,
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| 203 | on_bus_acquired,
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| 204 | on_name_acquired,
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| 205 | on_name_lost,
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Norman James | 90caa3c | 2015-08-27 21:28:48 -0500 | [diff] [blame] | 206 | &cmd,
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 207 | NULL);
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| 208 |
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Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 209 | g_main_loop_run (loop);
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Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 210 |
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| 211 | g_bus_unown_name (id);
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| 212 | g_main_loop_unref (loop);
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| 213 | return 0;
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| 214 | }
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