From d0892c225668be1c5c1d0b808bffbe105b3949b2 Mon Sep 17 00:00:00 2001
From: gaoyang3513 <gaoyang3513@163.com>
Date: Fri, 2 Aug 2024 17:24:42 +0800
Subject: [PATCH] =?UTF-8?q?[Mod]=20Ebyte=E9=80=80=E5=87=BA=EF=BC=8CSystick?=
 =?UTF-8?q?=5Fdeinit?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 MBL/platform/gdm32/systick.c                  | 30 ++++++++++++++-----
 MBL/platform/gdm32/systick.h                  |  2 ++
 .../CMT2310/0_Project/Uart_PingPong/main.c    |  4 +++
 3 files changed, 29 insertions(+), 7 deletions(-)

diff --git a/MBL/platform/gdm32/systick.c b/MBL/platform/gdm32/systick.c
index 5ffd5e9..f2eabb1 100644
--- a/MBL/platform/gdm32/systick.c
+++ b/MBL/platform/gdm32/systick.c
@@ -36,6 +36,7 @@ OF SUCH DAMAGE.
 #include "systick.h"
 
 volatile static uint32_t delay;
+static uint32_t priority_orig;
 
 /*!
     \brief      configure systick
@@ -45,14 +46,29 @@ volatile static uint32_t delay;
 */
 void systick_config(void)
 {
-    /* setup systick timer for 1MHz interrupts */
-    if (SysTick_Config(SystemCoreClock / 1000000U)) {
-        /* capture error */
-        while(1);
-    }
+	priority_orig = __NVIC_GetPriority(SysTick_IRQn);
 
-    /* configure the systick handler priority */
-    NVIC_SetPriority(SysTick_IRQn, 0x00U);
+	/* setup systick timer for 1MHz interrupts */
+	if (SysTick_Config(SystemCoreClock / 1000000U)) {
+		/* capture error */
+		while(1);
+	}
+
+	/* configure the systick handler priority */
+	NVIC_SetPriority(SysTick_IRQn, 0x00U);
+}
+
+/*!
+    \brief      configure systick
+    \param[in]  none
+    \param[out] none
+    \retval     none
+*/
+void systick_deinit(void)
+{
+	SysTick_Config(1);
+
+	NVIC_SetPriority(SysTick_IRQn, priority_orig);
 }
 
 /*!
diff --git a/MBL/platform/gdm32/systick.h b/MBL/platform/gdm32/systick.h
index a2fca6e..b5b2ab7 100644
--- a/MBL/platform/gdm32/systick.h
+++ b/MBL/platform/gdm32/systick.h
@@ -39,6 +39,8 @@ OF SUCH DAMAGE.
 
 /* configure systick */
 void systick_config(void);
+/* Deinit systick */
+void systick_deinit(void);
 /* delay a time in milliseconds */
 void delay_1us(uint32_t count);
 /* delay a time in milliseconds */
diff --git a/MBL/source_ns/drivers/CMT2310/0_Project/Uart_PingPong/main.c b/MBL/source_ns/drivers/CMT2310/0_Project/Uart_PingPong/main.c
index 7a5f864..3ed62f9 100755
--- a/MBL/source_ns/drivers/CMT2310/0_Project/Uart_PingPong/main.c
+++ b/MBL/source_ns/drivers/CMT2310/0_Project/Uart_PingPong/main.c
@@ -22,6 +22,7 @@
 #include "ebyte_core.h"
 #include "ebyte_kfifo.h"
 #include "ebyte_debug.h"
+#include "systick.h"
 
 void Task_Transmit( void );
 void Task_Button( void );
@@ -60,6 +61,7 @@ int ebyte_main( void )
 {
 	/* Init Systick */
 	systick_config();
+#if 0
 	/* 板载硬件资源 初始化 */
 	Ebyte_BSP_Init();
 	/* (可选) 串口中断接收FIFO 可根据需要自行处理 */
@@ -88,6 +90,8 @@ int ebyte_main( void )
 	}
 
 	Ebyte_BSP_GlobalIntDisable();
+#endif
+	systick_deinit();
 }
 
 /* !