From 17be0a2a8c8655a2cb6f7ce1c3cac91260cfac5a Mon Sep 17 00:00:00 2001
From: leo <leo.lemaire007@orange.fr>
Date: Fri, 25 Aug 2023 14:14:09 +0200
Subject: [PATCH] home to correct direction + go back to 20kHz interrupt

---
 Core/Src/home_screen.c | 3 ++-
 Core/Src/main.c        | 2 +-
 PSE.ioc                | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/Core/Src/home_screen.c b/Core/Src/home_screen.c
index 09833fe..097f9dc 100644
--- a/Core/Src/home_screen.c
+++ b/Core/Src/home_screen.c
@@ -69,9 +69,10 @@ static void unit_home_handler(lv_event_t * e){
 	if(code == LV_EVENT_CLICKED) {
 		pse_unit* unit = lv_event_get_user_data(e);
 		pse_stepper_conf* c = unit->stepper_conf;
+		if(c->steps_counter == 0) return;
 		c->stopAtHome = 1;
 		c->step_max = 1;
-		pse_sp_set_dir(c, 0);
+		pse_sp_set_dir(c, c->steps_counter < 0);
 		pse_sp_start_axis(c);
 	}
 }
diff --git a/Core/Src/main.c b/Core/Src/main.c
index e6de458..8420fe7 100644
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@@ -387,7 +387,7 @@ static void MX_TIM4_Init(void)
   htim4.Instance = TIM4;
   htim4.Init.Prescaler = 64;
   htim4.Init.CounterMode = TIM_COUNTERMODE_UP;
-  htim4.Init.Period = 100;
+  htim4.Init.Period = 50;
   htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
   htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
   if (HAL_TIM_Base_Init(&htim4) != HAL_OK)
diff --git a/PSE.ioc b/PSE.ioc
index 172b689..27f3e56 100644
--- a/PSE.ioc
+++ b/PSE.ioc
@@ -312,7 +312,7 @@ SDIO.HardwareFlowControl=SDIO_HARDWARE_FLOW_CONTROL_DISABLE
 SDIO.IPParameters=ClockDiv,HardwareFlowControl
 TIM4.AutoReloadPreload=TIM_AUTORELOAD_PRELOAD_ENABLE
 TIM4.IPParameters=Prescaler,Period,AutoReloadPreload
-TIM4.Period=100
+TIM4.Period=50
 TIM4.Prescaler=64
 USART1.IPParameters=VirtualMode
 USART1.VirtualMode=VM_ASYNC