From 9bda2e8891351ccd1318613b079c28c1d129ab29 Mon Sep 17 00:00:00 2001
From: leo <leo.legay85@gmail.com>
Date: Sat, 29 Nov 2025 21:16:10 +0100
Subject: [PATCH] =?UTF-8?q?Systick=20impl=C3=A9ment=C3=A9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 Services/Batterie.c     | 12 ++++++------
 Services/Systick.c      | 17 +++++++++++++++++
 Services/Systick.h      |  6 ++++++
 Services/Transmission.c | 20 +++++++++++++-------
 4 files changed, 42 insertions(+), 13 deletions(-)
 create mode 100644 Services/Systick.c
 create mode 100644 Services/Systick.h

diff --git a/Services/Batterie.c b/Services/Batterie.c
index 59860ea..7451410 100644
--- a/Services/Batterie.c
+++ b/Services/Batterie.c
@@ -4,9 +4,9 @@
 #include <ADC.h>
 #include <USART.h>
 
+extern uint32_t tickms;
 float d;
-int p;
-uint32_t cpt = 0;
+uint32_t last2 = 0;
 
 void MyBatterie_Init(void){
 	MyGPIO_Init(GPIOC,4,In_Analog); // Init PORT pour recevoir tension
@@ -20,16 +20,16 @@ void MyBatterie_Init(void){
 }
 
 void handler_ADC (void){
-	cpt++;
-	if (cpt >= 400000) {
+	//last2++;
+	if (tickms - last2 >= 2000) {
+		last2 = tickms;
 		d = ADC1->DR &~ (0xF << 12); // Retourne valeur numérique
 		d = d*3.3/4096;
 		d = d*13*100/12;
 		send_USART_String(USART1,"Batterie : ");
 		send_USART(USART1,((int)d/10) + '0');	// Envoie le chiffre des dizaines
 		send_USART(USART1,((int)d%10) + '0');	// Envoie le chiffre des unités
-		send_USART_String(USART1,"%\r");
-		cpt = 0;
+		send_USART_String(USART1,"%\n");
 	}
 	start_conversion(ADC1);	// Recommence la conversion pour le prochain
 }
\ No newline at end of file
diff --git a/Services/Systick.c b/Services/Systick.c
new file mode 100644
index 0000000..19d15d1
--- /dev/null
+++ b/Services/Systick.c
@@ -0,0 +1,17 @@
+#include <stm32f10x.h>
+#include <Systick.h>
+
+uint32_t tickms = 0;
+
+void MySystick_Init(void){
+	SystemCoreClockUpdate();
+	SysTick->LOAD = (SystemCoreClock/1000)-1;
+	SysTick->VAL = 0;
+	SysTick->CTRL |= SysTick_CTRL_ENABLE;
+	SysTick->CTRL |= SysTick_CTRL_CLKSOURCE;
+	SysTick->CTRL |= SysTick_CTRL_TICKINT;
+}
+
+void SysTick_Handler(void){
+	tickms++;
+}
\ No newline at end of file
diff --git a/Services/Systick.h b/Services/Systick.h
new file mode 100644
index 0000000..7e54ed2
--- /dev/null
+++ b/Services/Systick.h
@@ -0,0 +1,6 @@
+#ifndef SYSTICK_H
+#define SYSTICK_H
+
+void MySystick_Init(void);
+
+#endif
\ No newline at end of file
diff --git a/Services/Transmission.c b/Services/Transmission.c
index 8e2c1e2..5c64c7c 100644
--- a/Services/Transmission.c
+++ b/Services/Transmission.c
@@ -2,16 +2,22 @@
 #include <Transmission.h>
 #include <USART.h>
 
+extern uint32_t tickms;
+uint32_t last1 = 0;
+
 void Transmission_Init(void){
 	My_USART_Init(USART1);
 }
 
 void Transmission_allure(int angle_voiles){
-	if (angle_voiles < 23) send_USART_String(USART1,"Le bateau navigue vent debout. \n");
-	else if (angle_voiles < 27) send_USART_String(USART1,"Le bateau navigue au pres. \n");
-	else if (angle_voiles < 38) send_USART_String(USART1,"Le bateau navigue au pres bon plein. \n");
-	else if (angle_voiles < 53) send_USART_String(USART1,"Le bateau navigue au travers. \n");
-	else if (angle_voiles < 71) send_USART_String(USART1,"Le bateau navigue au grand large. \n");
-	else if (angle_voiles <= 90) send_USART_String(USART1,"Le bateau navigue vent arriere. \n");
-	else send_USART_String(USART1,"ERREUR DANS L'ANGLE!! \n");
+	if (tickms-last1 >= 5000){
+		last1 = tickms;
+		if (angle_voiles < 23) send_USART_String(USART1,"Le bateau navigue vent debout. \n");
+		else if (angle_voiles < 27) send_USART_String(USART1,"Le bateau navigue au pres. \n");
+		else if (angle_voiles < 38) send_USART_String(USART1,"Le bateau navigue au pres bon plein. \n");
+		else if (angle_voiles < 53) send_USART_String(USART1,"Le bateau navigue au travers. \n");
+		else if (angle_voiles < 71) send_USART_String(USART1,"Le bateau navigue au grand large. \n");
+		else if (angle_voiles <= 90) send_USART_String(USART1,"Le bateau navigue vent arriere. \n");
+		else send_USART_String(USART1,"ERREUR DANS L'ANGLE!! \n");
+	}
 }
\ No newline at end of file