+static uint16_t button_start[3];
+union {
+ unsigned char all;
+ struct {
+ unsigned char btn1 : 1;
+ unsigned char btn2 : 1;
+ unsigned char brake : 1;
+ unsigned char brake_working : 1;
+ unsigned char brake_reported : 1;
+ };
+} button_state, prev_state;
+
+static unsigned char user_params[MAX_USER_PARAMS] = { 0, 0, 0 };
+static unsigned char user_params_max[MAX_USER_PARAMS] = { 3, 2, 2 };
+
+static unsigned char user_params_state = 0;
+ /*
+ * Here 0 means "no setup currently in progress",
+ * 1 .. MAX_USER_PARAMS means "now short presses increase or decrease
+ * the value of user_params[user_params_state-1]"
+ */
+
+static uint16_t user_params_starttime;
+
+static void inline set_status_led(unsigned char n, pattern_t *pattern)
+{
+ led_set_pattern(n + N_PWMLEDS, pattern);
+}
+
+unsigned char buttons_setup_in_progress()
+{
+ if (user_params_state // setup in progress ...
+ // or at least one button is pressed:
+ || prev_state.btn1
+ || prev_state.btn2)
+ return 1;
+ return 0;
+}
+
+pattern_t *buttons_setup_status0_pattern_select()
+{
+ if (user_params_state) // Setup in progress
+ return number_pattern(user_params_state, 1);
+ else
+ return NULL;
+}
+
+pattern_t *buttons_setup_status1_pattern_select()