void config_init(void) {
uint8_t buf[5];
ext_ram_read_data(EXT_RAM_CONFIG + OFFSET_MAGIC, buf, 5);
bool force_reset;
app_button_is_pushed(3, &force_reset); // force reset if back button is pressed
if (force_reset || buf[0] != buf[2] || buf[0] != 0x05 || buf[1] != buf[3] || buf[1] != 0x5E) {
// set up clear config
buf[0] = 0x05;
buf[1] = 0x5E;
buf[2] = 0x05;
buf[3] = 0x5E;
buf[4] = 0x0;
ext_ram_write_data(EXT_RAM_CONFIG + OFFSET_MAGIC, buf, 5);
ext_ram_fill(EXT_RAM_CONFIG + OFFSET_DEFAULT_WATCH_FACE, 0, 1);
for (int i=0; i<CUSTOM_WATCHSET_NUMBER; i++) {
ext_ram_fill(EXT_RAM_CONFIG + OFFSET_CUSTOM_WATCHSET+(SPIFFS_OBJ_NAME_LEN*i), 0, 1);
}
config_reset_global_actions();
config_reset_watchface_actions();
} else {
config_load_global_actions();
config_load_watchface_actions();
}
}
spiffs_file config_get_default_watch_face_fd(void) {
char buf[32];
ext_ram_read_data(EXT_RAM_CONFIG + OFFSET_DEFAULT_WATCH_FACE, (uint8_t*)buf, SPIFFS_OBJ_NAME_LEN);
if (buf[0] == 0) {
return -1;
}
return SPIFFS_open(&fs, buf, SPIFFS_RDONLY, 0);
}
static uint32_t stopwatch_get_n_lap_start(uint32_t read_lap_no) {
if (current_lap_no-read_lap_no >= STOPWATCH_RECALL_SIZE) {
return 0;
}
uint32_t slot_no = (read_lap_no - 2)%STOPWATCH_RECALL_SIZE;
uint32_t read_lap_start;
ext_ram_read_data(EXT_RAM_DATA_STOPWATCH_RECALL + slot_no * 4, (uint8_t *)&read_lap_start, 4);
return read_lap_start;
}
static void config_load_watchface_actions(void) {
ext_ram_read_data(EXT_RAM_CONFIG + OFFSET_WATCH_FACE_ACTION_HANLDERS, (uint8_t*)default_watchface_actions, sizeof(default_watchface_actions));
}
static void config_load_global_actions(void) {
ext_ram_read_data(EXT_RAM_CONFIG + OFFSET_GLOBAL_ACTION_HANLDERS, (uint8_t*)default_global_actions, sizeof(default_global_actions));
}
void config_get_default_watch_face(char* file_name) {
ext_ram_read_data(EXT_RAM_CONFIG + OFFSET_DEFAULT_WATCH_FACE, (uint8_t*)file_name, SPIFFS_OBJ_NAME_LEN);
}
static uint16_t get_next_short(uint32_t *ptr) {
uint8_t data[2];
ext_ram_read_data(*ptr, data, 2);
(*ptr)+=2;
return data[0] << 8 | data[1];
}
static uint8_t get_next_byte(uint32_t *ptr) {
uint8_t data;
ext_ram_read_data(*ptr, &data, 1);
(*ptr)++;
return data;
}
