Add basic transmit support (WIP)

1 files changed, 76 insertions, 0 deletions

diff --git a/rcm-client-hardware-list.c b/rcm-client-hardware-list.c
index 662dbf3..2c47ee5 100644
--- a/rcm-client-hardware-list.c
+++ b/rcm-client-hardware-list.c
@@ -6,6 +6,7 @@
 #include <gtk/gtk.h>
 
 #include "generated.h"
+#include "shared.h"
 #include "rcm-client-main.h"
 #include "rcm-client-hardware-list.h"
 #include "rcm-client-receive.h"
@@ -84,12 +85,84 @@ hardware_properties_cb(GtkButton *button, gpointer user_data)
 	gtk_widget_hide(dialog);
 }
 
+static GVariant *
+encode_nec(uint32_t scancode_raw)
+{
+	GVariantBuilder *builder;
+	GVariant *r;
+	unsigned i;
+	uint32_t scancode;
+
+	scancode = ((((scancode_raw >> 24) & 0xff) <<  0) |
+		    (((scancode_raw >> 16) & 0xff) <<  8) |
+		    (((scancode_raw >>  8) & 0xff) << 16) |
+		    (((scancode_raw >>  0) & 0xff) << 24));
+
+	builder = g_variant_builder_new(G_VARIANT_TYPE_ARRAY);
+	g_variant_builder_add(builder, "u", 9000);
+	g_variant_builder_add(builder, "u", 4500);
+
+	for (i = 0; i < 32; i++) {
+		g_variant_builder_add(builder, "u", 560);
+		if (scancode & 0x1)
+			g_variant_builder_add(builder, "u", 3 * 560);
+		else
+			g_variant_builder_add(builder, "u", 1 * 560);
+		scancode >>= 1;
+	}
+
+	g_variant_builder_add(builder, "u", 560);
+
+	r = g_variant_builder_end(builder);
+	g_variant_builder_unref(builder);
+	return r;
+}
+
+static void
+advanced_transmit_cb(GtkButton *button, gpointer user_data)
+{
+	RCDevice *object = user_data;
+	GtkComboBoxText *protocolw;
+	GtkEntry *scancodew;
+	gchar *protocol;
+	const gchar *scancode;
+	uint64_t sc;
+	GError *error = NULL;
+	gboolean r;
+
+	protocolw = GTK_COMBO_BOX_TEXT(gtk_builder_get_object(global->builder, "advanced_main_transmit_protocol"));
+	scancodew = GTK_ENTRY(gtk_builder_get_object(global->builder, "advanced_main_transmit_scancode"));
+
+	protocol = gtk_combo_box_text_get_active_text(protocolw);
+	scancode = gtk_entry_get_text(scancodew);
+	printf("Asked to transmit: protocol %s scancode %s\n", protocol, scancode);
+	g_free(protocol);
+
+	if (!strcmp(protocol, "NEC")) {
+		printf("Invalid protocol: %s\n", protocol);
+		return;
+	}
+
+	r = strtoull_strict(scancode, &sc);
+	if (r < 0 || sc > UINT32_MAX) {
+		printf("Invalid scancode: %s\n", scancode);
+		return;
+	}
+
+	if (!rcdevice_call_transmit_sync(object, encode_nec(sc), NULL, &error)) {
+		printf("rcdevice_call_transmit_sync failed: %s\n",
+		       error ? error->message : "no error reported");
+		g_error_free(error);
+	}
+}
+
 static void
 advanced_cb(GtkButton *button, gpointer user_data)
 {
 	RCDevice *object = user_data;
 	GtkWidget *dialog;
 	GtkWidget *title;
+	GtkWidget *transmit;
 	gchar *titlestr;
 
 	dialog = GTK_WIDGET(gtk_builder_get_object(global->builder, "advanced"));
@@ -100,6 +173,9 @@ advanced_cb(GtkButton *button, gpointer user_data)
 	gtk_label_set_markup(GTK_LABEL(title), titlestr);
 	g_free(titlestr);
 
+	transmit = GTK_WIDGET(gtk_builder_get_object(global->builder, "advanced_main_transmit_button"));
+	g_signal_connect(transmit, "clicked", G_CALLBACK(advanced_transmit_cb), object);
+
 	g_signal_connect_swapped(dialog, "delete-event", G_CALLBACK(gtk_widget_hide_on_delete), dialog);
 	gtk_widget_show(dialog);
 }