add new setting field

Author: solosky

fw/application/src/mod/settings.c

@@ -9,9 +9,9 @@
 #ifdef OLED_SCREEN
 // Though OLED doesn't necessarily imply rechargeable battery, it's usually the case.
 #define DEFAULT_BAT_MODE 1
-#else  // !OLED_SCREEN
+#else // !OLED_SCREEN
 #define DEFAULT_BAT_MODE 0
-#endif  // OLED_SCREEN
+#endif // OLED_SCREEN
 
 const settings_data_t def_settings_data = {.backlight = 0,
                                            .oled_contrast = 40,
@@ -26,7 +26,8 @@ const settings_data_t def_settings_data = {.backlight = 0,
                                            .show_mem_usage = false,
                                            .anim_enabled = false,
                                            .amiidb_data_slot_num = 20,
-                                           .qrcode_enabled = true};
+                                           .qrcode_enabled = true,
+                                           .chameleon_freq_slot_index = INVALID_SLOT_INDEX};
 
 settings_data_t m_settings_data = {0};
 
@@ -63,6 +64,7 @@ static void validate_settings() {
     BOOL_VALIDATE(m_settings_data.qrcode_enabled, 0);
     INT8_VALIDATE(m_settings_data.language, 0, LANGUAGE_COUNT - 1, LANGUAGE_EN_US);
     INT8_VALIDATE(m_settings_data.amiidb_data_slot_num, 1, 100, 20);
+    INT8_VALIDATE(m_settings_data.chameleon_freq_slot_index, 0, 8, INVALID_SLOT_INDEX);
 }
 
 int32_t settings_init() {

fw/application/src/mod/settings.h

@@ -7,12 +7,14 @@
 #include "app_amiibolink.h"
 #include "i18n/language.h"
 
+#define INVALID_SLOT_INDEX 0xFF
+
 typedef struct {
-    bool backlight; //deprecated, keep for capability issue
+    bool backlight; // deprecated, keep for capability issue
     uint8_t sleep_timeout_sec;
     bool dirty;
     bool auto_gen_amiibo;
-    bool auto_gen_amiibolink; //deprecated, keep for capability issue
+    bool auto_gen_amiibolink; // deprecated, keep for capability issue
     bool skip_driver_select;
     bool bat_mode;
     ble_amiibolink_ver_t amiibo_link_ver;
@@ -24,6 +26,7 @@ typedef struct {
     bool qrcode_enabled;
     Language language;
     uint8_t amiidb_data_slot_num;
+    uint8_t chameleon_freq_slot_index;
 } settings_data_t;
 
 int32_t settings_init();