+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()
+{
+ if (user_params_state) // Setup in progress
+ return number_pattern(
+ 1 + user_params[user_params_state-1],
+ 1
+ );
+ else
+ return NULL;
+}
+
+unsigned char get_user_param(unsigned char param)
+{
+ if (param < MAX_USER_PARAMS)
+ return user_params[param];
+ return 0; // FIXME: internal error?
+}
+
+static inline void short_press(unsigned char button)
+{
+ unsigned char param;
+
+ if (user_params_state == 0) {
+ if (button == 0)
+ toggle_dim_mode();
+ else
+ set_panic_mode();
+ return;
+ }
+
+ param = user_params_state-1;
+
+ if (button == 0) {
+ if (user_params[param])
+ user_params[param]--;
+ else
+ user_params[param] = user_params_max[param]-1;
+ } else {
+ user_params[param]++;
+
+ if (user_params[param] >= user_params_max[param])
+ user_params[param] = 0;
+ }
+ // FIXME: notify somebody about user_params change?
+
+ set_status_led(1, buttons_setup_status1_pattern_select());
+
+ user_params_starttime = jiffies;
+}
+
+static inline void long_press(unsigned char button)
+{
+ if (button == 0) {
+ power_down();
+ return;
+ }
+
+ // button 1 - cycle through states
+ user_params_state++;
+
+ if (user_params_state > MAX_USER_PARAMS)
+ user_params_state = 1;
+
+ set_status_led(0, buttons_setup_status0_pattern_select());
+ set_status_led(1, buttons_setup_status1_pattern_select());
+ user_params_starttime = jiffies;
+}