void open_serial_port(const char *port_name)
{
int r;
struct serial_struct kernel_serial_settings;
if (port_fd >= 0) {
close(port_fd);
}
port_fd = open(port_name, O_RDWR | O_NDELAY | O_NOCTTY);
if (port_fd < 0) {
report_open_error(port_name, errno);
return;
}
r = set_baud(baud_setting());
if (r == 0) {
printf("Port \"%s\" opened at %s baud\r\n",
port_name, baud_setting());
new_port_setting(port_name);
} else {
printf("Port \"%s\" opened, unable to set baud to %s\r\n",
port_name, baud_setting());
}
/* attempt to set low latency mode, but don't worry if we can't */
r = ioctl(port_fd, TIOCGSERIAL, &kernel_serial_settings);
if (r < 0) return;
kernel_serial_settings.flags |= ASYNC_LOW_LATENCY;
ioctl(port_fd, TIOCSSERIAL, &kernel_serial_settings);
}
void create_window(int *argc, char ***argv)
{
GList *gtk_baud_list=NULL;
int i;
gtk_init(argc, argv);
firmware_label = gtk_label_new("Firmware:");
gtk_label_set_justify(GTK_LABEL(firmware_label), GTK_JUSTIFY_RIGHT);
gtk_widget_show(firmware_label);
firmware_entry = gtk_entry_new();
gtk_widget_set_usize(firmware_entry, 110, 0);
gtk_entry_set_text(GTK_ENTRY(firmware_entry), file_setting());
gtk_widget_show(firmware_entry);
program_button = gtk_button_new_with_label("Program Now");
if (file_exists(file_setting())) {
gtk_widget_set_sensitive(program_button, TRUE);
} else {
gtk_widget_set_sensitive(program_button, FALSE);
}
gtk_widget_show(program_button);
line1_hbox = gtk_hbox_new(FALSE, 2);
gtk_box_pack_start(GTK_BOX(line1_hbox), firmware_label, FALSE, FALSE, 2);
gtk_box_pack_start(GTK_BOX(line1_hbox), firmware_entry, TRUE, TRUE, 2);
gtk_box_pack_start(GTK_BOX(line1_hbox), program_button, FALSE, FALSE, 2);
gtk_widget_show(line1_hbox);
port_label = gtk_label_new("Port:");
gtk_label_set_justify(GTK_LABEL(port_label), GTK_JUSTIFY_RIGHT);
gtk_widget_show(port_label);
port_entry = gtk_entry_new();
gtk_widget_set_usize(port_entry, 80, 0);
gtk_entry_set_text(GTK_ENTRY(port_entry), port_setting());
open_serial_port(port_setting());
gtk_widget_show(port_entry);
baud_label = gtk_label_new("Baud:");
gtk_label_set_justify(GTK_LABEL(baud_label), GTK_JUSTIFY_RIGHT);
gtk_widget_show(baud_label);
baud_combo = gtk_combo_new();
for (i=0; baud_list[i] != NULL; i++) {
gtk_baud_list = g_list_append(gtk_baud_list, baud_list[i]);
}
gtk_combo_set_popdown_strings(GTK_COMBO(baud_combo), gtk_baud_list);
gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(baud_combo)->entry), FALSE);
gtk_widget_set_usize(baud_combo, 75, 0);
for (i=0; baud_list[i] != NULL; i++) {
if (strcmp(baud_list[i], baud_setting()) == 0) {
gtk_list_select_item(GTK_LIST(GTK_COMBO(baud_combo)->list), i);
break;
}
}
gtk_widget_show(baud_combo);
line2_hbox = gtk_hbox_new(FALSE, 2);
gtk_box_pack_start(GTK_BOX(line2_hbox), port_label, FALSE, FALSE, 2);
gtk_box_pack_start(GTK_BOX(line2_hbox), port_entry, TRUE, TRUE, 2);
gtk_box_pack_start(GTK_BOX(line2_hbox), baud_label, FALSE, FALSE, 2);
gtk_box_pack_start(GTK_BOX(line2_hbox), baud_combo, FALSE, FALSE, 2);
gtk_widget_show(line2_hbox);
crystal_label = gtk_label_new("Crystal:");
gtk_label_set_justify(GTK_LABEL(crystal_label), GTK_JUSTIFY_RIGHT);
gtk_widget_show(crystal_label);
crystal_entry = gtk_entry_new();
gtk_widget_set_usize(crystal_entry, 80, 0);
gtk_entry_set_text(GTK_ENTRY(crystal_entry), crystal_setting());
gtk_widget_show(crystal_entry);
mhz_label = gtk_label_new("(MHz)");
gtk_label_set_justify(GTK_LABEL(mhz_label), GTK_JUSTIFY_LEFT);
gtk_widget_show(mhz_label);
line3_hbox = gtk_hbox_new(FALSE, 2);
gtk_box_pack_start(GTK_BOX(line3_hbox), crystal_label, FALSE, FALSE, 2);
gtk_box_pack_start(GTK_BOX(line3_hbox), crystal_entry, TRUE, TRUE, 2);
gtk_box_pack_start(GTK_BOX(line3_hbox), mhz_label, FALSE, FALSE, 2);
gtk_widget_show(line3_hbox);
reboot_button = gtk_button_new_with_label("Reboot");
gtk_widget_set_sensitive(reboot_button, TRUE);
gtk_widget_show(reboot_button);
bootloader_button = gtk_button_new_with_label("Booloader");
gtk_widget_show(bootloader_button);
quit_button = gtk_button_new_with_label("Quit");
gtk_widget_show(quit_button);
line4_hbox = gtk_hbox_new(TRUE, 2);
gtk_box_pack_start(GTK_BOX(line4_hbox), reboot_button, TRUE, TRUE, 2);
gtk_box_pack_start(GTK_BOX(line4_hbox), bootloader_button, TRUE, TRUE, 2);
gtk_box_pack_start(GTK_BOX(line4_hbox), quit_button, TRUE, TRUE, 2);
gtk_widget_show(line4_hbox);
main_vbox = gtk_vbox_new(FALSE, 2);
gtk_box_pack_start(GTK_BOX(main_vbox), line1_hbox, TRUE, TRUE, 2);
gtk_box_pack_start(GTK_BOX(main_vbox), line2_hbox, TRUE, TRUE, 2);
gtk_box_pack_start(GTK_BOX(main_vbox), line3_hbox, TRUE, TRUE, 2);
gtk_box_pack_start(GTK_BOX(main_vbox), line4_hbox, TRUE, TRUE, 2);
gtk_widget_show(main_vbox);
main_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_container_add(GTK_CONTAINER(main_window), main_vbox);
gtk_widget_show(main_window);
}
