stm-firmware/digio.c

@@ -52,17 +52,10 @@ static void digio_setup_pin_int(uint8_t bit_no, uint8_t in_out, uint8_t alt_func
 
 }
 
-void digio_setup_default_all(void)
+void digio_init(void)
 {
-	unsigned int i;
-
 	rcc_manager_enable_clock(&RCC->AHB1ENR, BITMASK_TO_BITNO(DIGIO_RCC_MASK));
-
+	digio_set_default_values();
-	for (i = 0; i < COUNT_OF(digio_pins); i++) {
-		digio_setup_pin_int(digio_pins[i], digio_default_io[i], digio_default_altfunc[i]);
-		if (digio_default_io[i] == 1)
-			digio_set(i, 0);
-	}
 }
 
 void digio_setup_pin(uint8_t num, uint8_t in_out, uint8_t alt_func)
@@ -219,3 +212,14 @@ void TIM7_IRQHandler(void)
 #endif
 
 /** @} */
+
+void digio_set_default_values()
+{
+	unsigned int i;
+
+	for (i = 0; i < COUNT_OF(digio_pins); i++) {
+		digio_setup_pin_int(digio_pins[i], digio_default_io[i], digio_default_altfunc[i]);
+		if (digio_default_io[i] == 1)
+			digio_set(i, 0);
+	}
+}

stm-firmware/include/reflow-controller/digio.h

@@ -65,11 +65,19 @@
 #define BEEPER_RCC_MASK RCC_AHB1ENR_GPIOBEN
 
 /**
- * @brief Enable all clocks and setup pins in default setting
+ * @brief Enable all clocks and setup pins in default setting.
  * @warning This function uses @ref rcc_manager_enable_clock to enable the clocks. Therefore, it must not be called
  * multiple times.
+ * @note Calls @ref digio_set_default_values() internally.
  */
-void digio_setup_default_all(void);
+void digio_init(void);
+
+/**
+ * @brief Setup or restore the default DIGIO settings.
+ *
+ * This function can be called multiple times.
+ */
+void digio_set_default_values(void);
 
 /**
  * @brief Set up a DIGIO pin.

stm-firmware/main.c

@@ -219,8 +219,8 @@ static inline void setup_system(void)
 	/** - Initialize the oven output driver outputting the wavepacket control signal for the SSR and */
 	oven_driver_init();
 
-	/** - Initialize all DIGIO Pins to theri default state and pin functions */
+	/** - Initialize all DIGIO Pins to their default state and pin functions */
-	digio_setup_default_all();
+	digio_init();
 
 	/** - Set-up the LED outputs */
 	led_setup();

stm-firmware/temp-profile/temp-profile-executer.c

@@ -299,7 +299,9 @@ int temp_profile_executer_stop(void)
 	if (command_list)
 		temp_profile_free_command_list(&command_list);
 
+	/* Reset loudspeaker and reset default state of DIGIO channels */
 	loudspeaker_set(0);
+	digio_set_default_values();
 
 	return 0;
 }