add buttons LOCK until ENTER-long to global menu

ChangeLog

@@ -3,6 +3,7 @@
     added extra brake channel for throttle brake side
     repaired steering/throttle/channel speed to not beeing dependent
 	on ppm frame length
+    added buttons LOCK until ENTER-long to global menu
 
 *0.6.0 (28 Apr 2012)
     increased model memories by using FLASH also

MANUAL.txt

@@ -34,7 +34,7 @@ Flashing firmware
 
 Global characteristics:
 =======================
-- 65 model memories, first 8 in EEPROM, rest in FLASH
+- 63 model memories, first 8 in EEPROM, rest in FLASH
     > numbers 10-19 will show with Right-Arrow
     > numbers 20-29 will show with Left-Arrow
     > numbers 30-39 will show with Left+Right-Arrows
@@ -360,6 +360,7 @@ Global setup menu:
     r		global or all models reset
 		    all configs (global+model)	G_N/G_Y (No/Yes)
 		    all models			M_N/M_Y (No/Yes
+    o		lock keys till ENTER-long	No/Yes
 
 
 

menu_global.c

@@ -379,6 +379,24 @@ static void gs_config_reset(u8 action) {
 }
 
 
+// lock keys till ENTER-long
+static void gs_lock(u8 action) {
+    // change value
+    if (action == MLA_CHG)
+	menu_tmp_flag ^= 1;
+
+    // select next value, do lock when flag is set
+    else if (action == MLA_NEXT && menu_tmp_flag) {
+	menu_set = 255;		// flag to exit menu
+	return;
+    }
+
+    // show value
+    lcd_7seg(L7_O);
+    lcd_chars(menu_tmp_flag ? "YES" : "NO ");
+}
+
+
 
 
 
@@ -396,11 +414,13 @@ static const menu_list_t gs_config[] = {
     gs_long_press_delay,
     gs_hardware,
     gs_config_reset,
+    gs_lock,
 };
 #define GS_CONFIG_SIZE  (sizeof(gs_config) / sizeof(u8 *))
 
 
 void menu_global_setup(void) {
+    menu_tmp_flag = 0;
     // cleanup screen and disable possible low bat warning
     buzzer_off();
     key_beep();
@@ -422,5 +442,16 @@ void menu_global_setup(void) {
     config_global_save();
     apply_global_config();
     btnra();
+
+    // if LOCK was selected, wait for ENTER-long to continue
+    if (menu_set == 255) {
+	lcd_chars("LCK");
+	lcd_chars_blink(LB_SPC);
+	do {
+	    btnra();
+	    menu_stop();
+	} while (!btnl(BTN_ENTER));
+	buzzer_on(60, 0, 1);
+    }
 }