Debugging LED call

726359a5 · Sebastian Renner · 84bd336c · 726359a5
Commit 726359a5 authored Jul 10, 2019 by Sebastian Renner
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templates/blackpill/Src/main.c
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--- a/templates/blackpill/Src/main.c
+++ b/templates/blackpill/Src/main.c
@@ -80,6 +80,10 @@ static void write_serial(const void *src, unsigned int len) {
 	for (int i = 0; i < len; i++) {
 		while (!LL_USART_IsActiveFlag_TXE(USART1));
 		LL_USART_TransmitData8(USART1, buf[i]);
+    LL_GPIO_TogglePin(GPIOB, LL_GPIO_PIN_12);
+    LL_GPIO_TogglePin(GPIOB, LL_GPIO_PIN_12);
+    LL_GPIO_TogglePin(GPIOB, LL_GPIO_PIN_12);
+    LL_GPIO_TogglePin(GPIOB, LL_GPIO_PIN_12);
 	}
 }