From 85b15c7e9f353a97b0ab7b77701b8b7efc520091 Mon Sep 17 00:00:00 2001
From: Rutherther <rutherther@ditigal.xyz>
Date: Wed, 18 Dec 2024 23:44:28 +0100
Subject: [PATCH] feat(arm07): add led indication of auto toggle

---
 arm07/src/main.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arm07/src/main.c b/arm07/src/main.c
index 10ec593..9dbdf6a 100644
--- a/arm07/src/main.c
+++ b/arm07/src/main.c
@@ -77,6 +77,7 @@ void SystemCoreClockSetHSI(void) {
 pin_t user_button;
 timer_t button_timer;
 exti_t button_exti;
+pin_t led;
 
 // Display
 matrix_t matrix;
@@ -131,6 +132,7 @@ void handle_command(char* cmd, uint16_t len) {
   case 'N':
     // auto toggle
     if (len == 1) {
+      handled = true;
       auto_toggle = !auto_toggle;
 
       if (auto_toggle) {
@@ -220,6 +222,13 @@ void next_image()
 void app_loop()
 {
   while (1) {
+
+    if (auto_toggle) {
+      pin_set(&led);
+    } else {
+      pin_reset(&led);
+    }
+
     if (auto_toggle && cycle >= AUTO_TOGGLE_CYCLES) {
       next_image();
       cycle = 0;
@@ -363,6 +372,9 @@ void main()
     pin_init(&user_button, GPIOC, 13);
     pin_into_input(&user_button);
 
+    pin_init(&led, GPIOA, 5);
+    pin_into_output(&led);
+
     exti_init(&button_exti, 13, EXTI, SYSCFG);
     exti_external_interrupt(&button_exti, 2);
     exti_falling_interrupt(&button_exti);
@@ -419,6 +431,7 @@ void TIM2_handler(void) {
     if (count > 10) { // at least 50 ms
       if (count > 400) { // at least 2 s
         auto_toggle = !auto_toggle;
+        cycle = 0;
       } else { // less than 2 s
         if (auto_toggle) {
           auto_toggle = false;
-- 
2.48.1