From 7bae3f0989b5666bfd359d33f915c2a77f981d2f Mon Sep 17 00:00:00 2001
From: hasslesstech <hasslesstech@tutanota.com>
Date: Mon, 14 Apr 2025 18:21:48 +0300
Subject: [PATCH] [main] add simple navigation between test reports

---
 Core/Src/main.c | 46 +++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 43 insertions(+), 3 deletions(-)

diff --git a/Core/Src/main.c b/Core/Src/main.c
index 998cd4e..ef4a826 100644
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@@ -315,13 +315,53 @@ int main(void)
   }
 
   display_to_direct();
+
   display_current_frame = 0;
 
+  if (buttons_interrupt_enabled)
+	  buttons_switch_to_input();
+
   while (1) {
+	  // wait until all buttons are released
+	  while (
+			  (GPIOA->IDR & GPIO_PIN_0) ||
+			  !(GPIOC->IDR & GPIO_PIN_11) ||
+			  !(GPIOC->IDR & GPIO_PIN_8) ||
+			  !(GPIOC->IDR & GPIO_PIN_9) ||
+			  !(GPIOC->IDR & GPIO_PIN_6) ||
+			  !(GPIOA->IDR & GPIO_PIN_15)
+	  ) { asm("nop"); }
+
 	  display_load(display_current_frame);
-	  display_current_frame++;
-	  display_current_frame %= 11;
-	  HAL_Delay(1000);
+
+	  while (1) {
+		  // go to next report
+		  if (
+				  (GPIOA->IDR & GPIO_PIN_0) ||
+				  !(GPIOC->IDR & GPIO_PIN_11) ||
+				  !(GPIOC->IDR & GPIO_PIN_8)
+		  ) {
+			  display_current_frame += 1;
+			  break;
+		  }
+
+		  // go to previous report
+		  else if (
+				  !(GPIOC->IDR & GPIO_PIN_9) ||
+		  	  	  !(GPIOC->IDR & GPIO_PIN_6)
+	  	  ) {
+			  display_current_frame -= 1;
+			  break;
+		  }
+
+		  // execute this test live
+		  else if (
+				  !(GPIOA->IDR & GPIO_PIN_15)
+		  ) {
+			  // not implemented
+			  continue;
+		  }
+	  }
   }
 
   /* USER CODE END 2 */