# HG changeset patch
# User Ideenmodellierer
# Date 1753802135 -7200
# Node ID 9fabad6436a248b572012f52f47d0173c00f352c
# Parent  d268fc2b60527cad09df8e940c3b49d0fdffd58b
GPIO sleep cleanup:
During bringup of OSTC5 HW usage of new GPIO pins was introduced. To avoid not needed active GPIO pins during sleep some cleanup has been done (pins are only active if needed by new hardware, clocks deactivated during sleep etc.)

diff -r d268fc2b6052 -r 9fabad6436a2 Small_CPU/Inc/gpio.h
--- a/Small_CPU/Inc/gpio.h	Sun Jul 13 17:20:45 2025 +0200
+++ b/Small_CPU/Inc/gpio.h	Tue Jul 29 17:15:35 2025 +0200
@@ -52,6 +52,7 @@
 
 uint8_t GPIO_GetVersion(void);
 void GPIO_Activate_V2(void);
+void GPIO_Init_V2(void);
 void GPIO_HandleBuzzer();
 #endif
 #ifdef __cplusplus
diff -r d268fc2b6052 -r 9fabad6436a2 Small_CPU/Src/baseCPU2.c
--- a/Small_CPU/Src/baseCPU2.c	Sun Jul 13 17:20:45 2025 +0200
+++ b/Small_CPU/Src/baseCPU2.c	Tue Jul 29 17:15:35 2025 +0200
@@ -285,8 +285,6 @@
 	HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
 
 	MX_RTC_init();
-	GPIO_LEDs_VIBRATION_Init();
-	GPIO_GNSS_Init();
 	GPIO_new_DEBUG_Init(); // added 170322 hw
 	initGlobals();
 
@@ -528,7 +526,6 @@
 			externalInterface_SwitchPower33(false);
 			if (hasExternalClock())
 				SystemClock_Config_HSI();
-			GPIO_LEDs_VIBRATION_Init();
 			sleep_prepare();
 
 			while(time_elapsed_ms(shutdownTick,HAL_GetTick()) < 1000 )	/* delay shutdown till shutdown animation is finished */
@@ -537,6 +534,8 @@
 			}
 			shutdownTick = 0;
 			scheduleSleepMode();
+
+			/* wakeup starts here */
 			if (hasExternalClock())
 				SystemClock_Config_HSE();
 			EXTI_Wakeup_Button_DeInit();
@@ -555,8 +554,7 @@
 				externalInterface_SwitchPower33(true);
 			}
 			externalInterface_InitDatastruct();
-			MX_USART6_UART_Init();
-			GNSS_Init(&GNSS_Handle, &huart6);
+			GPIO_Init_V2();
 			// EXTILine0_Button_DeInit(); not now, later after testing
 			break;
 		}
@@ -885,6 +883,9 @@
 }
 
 void sleep_prepare(void) {
+
+	GPIO_InitTypeDef GPIO_InitStruct;
+
 	EXTI_Wakeup_Button_Init();
 
 	compass_sleep();
@@ -897,7 +898,12 @@
 	MX_SPI3_DeInit();
 	ADCx_DeInit();
 
-	GPIO_InitTypeDef GPIO_InitStruct;
+	if(GPIO_GetVersion() > 0)
+	{
+		GPIO_LED_GREEN_OFF();
+		GPIO_LED_RED_OFF();
+		GPIO_VIBRATION_OFF();
+	}
 
 	__HAL_RCC_GPIOA_CLK_ENABLE();
 	__HAL_RCC_GPIOB_CLK_ENABLE();
@@ -909,35 +915,29 @@
 	GPIO_InitStruct.Pull = GPIO_NOPULL;
 	GPIO_InitStruct.Pin = GPIO_PIN_All;
 	HAL_GPIO_Init( GPIOH, &GPIO_InitStruct);
+
 #ifdef ENABLE_SLEEP_DEBUG
 	GPIO_InitStruct.Pin = GPIO_PIN_All ^ ( GPIO_PIN_3 | GPIO_PIN_8 | GPIO_PIN_9); /* debug */
 #endif
 
-/*
+#ifdef ENABLE_GNSS_INTERN
 	GPIO_InitStruct.Pin = GPIO_PIN_All ^ (GPS_POWER_CONTROL_PIN | GPS_BCKP_CONTROL_PIN);
+#else
+	GPIO_InitStruct.Pin = GPIO_PIN_All;
+#endif
 	HAL_GPIO_Init( GPIOB, &GPIO_InitStruct);
-*/
+
 	GPIO_InitStruct.Pin =  GPIO_PIN_All ^ ( MAINCPU_CONTROL_PIN | CHARGE_OUT_PIN | EXT33V_CONTROL_PIN); /* power off & charger in & charge out & OSC32 & ext33Volt */
-
 	HAL_GPIO_Init( GPIOC, &GPIO_InitStruct);
 
-	GPIO_InitStruct.Pin = GPIO_PIN_All ^ ( GPIO_PIN_0 | VIBRATION_CONTROL_PIN | LED_CONTROL_PIN_RED | LED_CONTROL_PIN_GREEN);
+	GPIO_InitStruct.Pin = GPIO_PIN_All ^ ( GPIO_PIN_0 ); /* could be added for debug purpose: | VIBRATION_CONTROL_PIN | LED_CONTROL_PIN_RED | LED_CONTROL_PIN_GREEN */
 #ifdef ENABLE_SLEEP_DEBUG
 	GPIO_InitStruct.Pin = GPIO_PIN_All ^ ( GPIO_PIN_0 | GPIO_PIN_13 | GPIO_PIN_14); /* wake up button & debug */
 #endif
 	HAL_GPIO_Init( GPIOA, &GPIO_InitStruct);
 
-	GPIO_InitStruct.Pin = GPIO_PIN_All;
-	HAL_GPIO_Init( GPIOH, &GPIO_InitStruct);
-
 	GPIO_Power_MainCPU_OFF();
 
-	if(GPIO_GetVersion() > 0)
-	{
-		GPIO_LED_GREEN_OFF();
-		GPIO_LED_RED_OFF();
-		GPIO_VIBRATION_OFF();
-	}
 #ifdef ENABLE_GNSS_INTERN
 	if(GPIO_GetVersion() > 0)
 	{
@@ -947,9 +947,9 @@
 	}
 #endif
 #ifndef ENABLE_SLEEP_DEBUG
-/*
+#ifndef ENABLE_GNSS_INTERN
 	__HAL_RCC_GPIOB_CLK_DISABLE();
-*/
+#endif
 #endif
 	__HAL_RCC_GPIOH_CLK_DISABLE();
 }
diff -r d268fc2b6052 -r 9fabad6436a2 Small_CPU/Src/gpio.c
--- a/Small_CPU/Src/gpio.c	Sun Jul 13 17:20:45 2025 +0200
+++ b/Small_CPU/Src/gpio.c	Tue Jul 29 17:15:35 2025 +0200
@@ -183,15 +183,21 @@
 {
 	if(GPIO_Version == 0)
 	{
-	GPIO_Version = 1;
-	GPIO_LEDs_VIBRATION_Init();
+		GPIO_Version = 1;
+	}
+}
 
+void GPIO_Init_V2(void)
+{
+	if(GPIO_Version == 1)
+	{
+		GPIO_LEDs_VIBRATION_Init();
 #ifdef ENABLE_GNSS_INTERN
-	GNSS_IO_init();
-	GPIO_GPS_ON();
-	GPIO_GPS_BCKP_ON();
-	MX_USART6_UART_Init();
-	GNSS_Init(&GNSS_Handle, &huart6);
+		GNSS_IO_init();
+		GPIO_GPS_ON();
+		GPIO_GPS_BCKP_ON();
+		MX_USART6_UART_Init();
+		GNSS_Init(&GNSS_Handle, &huart6);
 #endif
 	}
 }
diff -r d268fc2b6052 -r 9fabad6436a2 Small_CPU/Src/scheduler.c
--- a/Small_CPU/Src/scheduler.c	Sun Jul 13 17:20:45 2025 +0200
+++ b/Small_CPU/Src/scheduler.c	Tue Jul 29 17:15:35 2025 +0200
@@ -346,6 +346,7 @@
 	if(GPIO_GetVersion() < global.dataSendToSlave.displayVersion)
 	{
 		GPIO_Activate_V2();
+		GPIO_Init_V2();
 	}
 
 	if(GPIO_GetVersion() > 0)