From 0f5cfe56a9ece7847b9386dc41238a07cc8050c6 Mon Sep 17 00:00:00 2001
From: Julian <j.marmier@fasttube.de>
Date: Sun, 21 Jul 2024 15:51:22 +0200
Subject: [PATCH] Add VDE

---
 Core/Inc/ui.h |  2 +-
 Core/Src/ui.c | 14 ++++++++++++--
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/Core/Inc/ui.h b/Core/Inc/ui.h
index 0dcffc9..2f5625f 100644
--- a/Core/Inc/ui.h
+++ b/Core/Inc/ui.h
@@ -7,7 +7,7 @@
 extern "C" {
 #endif
 
-#define NUM_BUTTONS 6
+#define NUM_BUTTONS 7
 #define NUM_ENCS 2
 #define BUTTON_MIN_INTERVAL 50  // ms
 #define ENC_MAX_PHASE 50        // ms
diff --git a/Core/Src/ui.c b/Core/Src/ui.c
index a0a2c75..21e964c 100644
--- a/Core/Src/ui.c
+++ b/Core/Src/ui.c
@@ -10,12 +10,14 @@
 #include "tx_api.h"
 #include "vehicle.h"
 
+#include "leds.h"
+
 void ui_thread_entry(ULONG _) {
   GPIO_TypeDef *button_ports[NUM_BUTTONS] = {BTN1_GPIO_Port, BTN2_GPIO_Port,
                                              BTN3_GPIO_Port, BTN4_GPIO_Port,
-                                             BTN5_GPIO_Port, BTN6_GPIO_Port};
+                                             BTN5_GPIO_Port, BTN6_GPIO_Port, SW_DRS_GPIO_Port};
   uint16_t button_pins[NUM_BUTTONS] = {BTN1_Pin, BTN2_Pin, BTN3_Pin,
-                                       BTN4_Pin, BTN5_Pin, BTN6_Pin};
+                                       BTN4_Pin, BTN5_Pin, BTN6_Pin, SW_DRS_Pin};
   GPIO_PinState button_states[NUM_BUTTONS] = {GPIO_PIN_RESET};
   uint32_t button_press_times[NUM_BUTTONS] = {HAL_GetTick()};
 
@@ -44,6 +46,14 @@ void ui_thread_entry(ULONG _) {
       tx_event_flags_set(&gui_update_events, GUI_UPDATE_NEXT_SCREEN, TX_OR);
     }
 
+    if (button_states[6] == GPIO_PIN_SET) {
+      // Set leftmost led to blue to indicate DRS activation
+      led_set(0, 0, 0, 255);
+    } else {
+      // Turn it off if not active
+      led_set(0, 0, 0, 0);
+    }
+
     vehicle_broadcast_buttons(button_states);
 
     // Release so other threads can get scheduled