progress

Calc2/Core/Src/breadboard.c

@@ -11,14 +11,22 @@
 void
 breadboard(int DELAY_MS)
 {
-	bool Purple = (HAL_GPIO_ReadPin(GPIOE, BTN_PRPL_Pin) == GPIO_PIN_SET);
-	bool Grey   = (HAL_GPIO_ReadPin(GPIOE, BTN_GREY_Pin) == GPIO_PIN_SET);
+	bool Purple = (HAL_GPIO_ReadPin(GPIOD, BTN_PRPL_Pin) == GPIO_PIN_SET); // PD5
+	bool Grey   = (HAL_GPIO_ReadPin(GPIOD, BTN_GREY_Pin) == GPIO_PIN_SET); // PD7
 
-	if (Purple && Grey) {
-		HAL_GPIO_WritePin(GPIOA, LED_EXT_Pin, GPIO_PIN_SET);
+	if (!Purple && !Grey) { // inverted for ease of debug, assignment calls for (Purple && Grey)
+		HAL_GPIO_WritePin(GPIOB, LED_EXT_Pin, GPIO_PIN_SET); // PB4
 	} else {
-		HAL_GPIO_WritePin(GPIOA, LED_EXT_Pin, GPIO_PIN_RESET);
+		HAL_GPIO_WritePin(GPIOB, LED_EXT_Pin, GPIO_PIN_RESET); // PB4
 	}
 
 	HAL_Delay(DELAY_MS); // milliseconds of delay after execution
+
+	/*
+	// Always flash:
+	HAL_GPIO_WritePin(GPIOB, LED_EXT_Pin, GPIO_PIN_SET); // PB4 ON
+	HAL_Delay(DELAY_MS);
+	HAL_GPIO_WritePin(GPIOB, LED_EXT_Pin, GPIO_PIN_RESET); // PB4 OFF
+	HAL_Delay(DELAY_MS);
+	*/
 }