From b9ee789f78e934b84f8c50ac6478e6779115a9b0 Mon Sep 17 00:00:00 2001
From: IOsetting <iosetting@outlook.com>
Date: Tue, 10 Jan 2023 00:34:07 +0800
Subject: [PATCH] refactor: update gpio examples

---
 Examples/Raw/GPIO/LED_Toggle/main.c    | 24 ++++--------
 Examples/Raw_LL/GPIO/LED_Toggle/main.c | 54 +++-----------------------
 User/main.c                            | 20 +++-------
 3 files changed, 18 insertions(+), 80 deletions(-)

diff --git a/Examples/Raw/GPIO/LED_Toggle/main.c b/Examples/Raw/GPIO/LED_Toggle/main.c
index 933152c..e7568b2 100755
--- a/Examples/Raw/GPIO/LED_Toggle/main.c
+++ b/Examples/Raw/GPIO/LED_Toggle/main.c
@@ -21,8 +21,6 @@
   */
 
 /* Includes ------------------------------------------------------------------*/
-#include "py32f0xx_bsp_button.h"
-#include "py32f0xx_bsp_led.h"
 #include "py32f0xx_bsp_printf.h"
 
 /* Private define ------------------------------------------------------------*/
@@ -33,11 +31,6 @@
 static void APP_LedConfig(void);
 
 
-/**
-  * @brief  应用程序入口函数.
-  * @param  无
-  * @retval int
-  */
 int main(void)
 {
   HAL_Init();                                 
@@ -56,24 +49,21 @@ int main(void)
 
 static void APP_LedConfig(void)
 {
-  GPIO_InitTypeDef  GPIO_InitStruct;
+  GPIO_InitTypeDef GPIO_InitStruct;
 
-  __HAL_RCC_GPIOB_CLK_ENABLE();                          /* GPIOB时钟使能 */
+  __HAL_RCC_GPIOB_CLK_ENABLE();
 
   GPIO_InitStruct.Pin = GPIO_PIN_5;
-  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;            /* 推挽输出 */
-  GPIO_InitStruct.Pull = GPIO_PULLUP;                    /* 使能上拉 */
-  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;          /* GPIO速度 */
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
 
-  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);                /* GPIO初始化 */
+  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
 }
 
-
 void APP_ErrorHandler(void)
 {
-  while (1)
-  {
-  }
+  while (1);
 }
 
 #ifdef  USE_FULL_ASSERT
diff --git a/Examples/Raw_LL/GPIO/LED_Toggle/main.c b/Examples/Raw_LL/GPIO/LED_Toggle/main.c
index 39260a0..ea86c00 100644
--- a/Examples/Raw_LL/GPIO/LED_Toggle/main.c
+++ b/Examples/Raw_LL/GPIO/LED_Toggle/main.c
@@ -34,53 +34,31 @@
 static void APP_SystemClockConfig(void);
 static void APP_GpioConfig(void);
 
-/**
-  * @brief  应用程序入口函数.
-  * @retval int
-  */
+
 int main(void)
 {
-  /* 配置系统时钟 */
   APP_SystemClockConfig();
 
-  /* 初始化GPIO */
   APP_GpioConfig();
 
   while (1)
   {
-    /* LED灯闪烁 */
     LL_mDelay(500);
     LL_GPIO_TogglePin(GPIOB,LL_GPIO_PIN_5);
   }
 }
 
-/**
-  * @brief  系统时钟配置函数
-  * @param  无
-  * @retval 无
-  */
 static void APP_SystemClockConfig(void)
 {
-  /* 使能HSI */
   LL_RCC_HSI_Enable();
-  while(LL_RCC_HSI_IsReady() != 1)
-  {
-  }
+  while(LL_RCC_HSI_IsReady() != 1);
 
-  /* 设置 AHB 分频*/
   LL_RCC_SetAHBPrescaler(LL_RCC_SYSCLK_DIV_1);
-
-  /* 配置HSISYS作为系统时钟源 */
   LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_HSISYS);
-  while(LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_HSISYS)
-  {
-  }
+  while(LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_HSISYS);
 
-  /* 设置 APB1 分频*/
   LL_RCC_SetAPB1Prescaler(LL_RCC_APB1_DIV_1);
   LL_Init1msTick(8000000);
-
-  /* 更新系统时钟全局变量SystemCoreClock(也可以通过调用SystemCoreClockUpdate函数更新) */
   LL_SetSystemCoreClock(8000000);
 }
 
@@ -91,41 +69,19 @@ static void APP_SystemClockConfig(void)
   */
 static void APP_GpioConfig(void)
 {
-  /* 使能时钟 */
   LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOB);
-
-  /* 将PA5引脚配置为输出 */
   LL_GPIO_SetPinMode(GPIOB, LL_GPIO_PIN_5, LL_GPIO_MODE_OUTPUT);
 }
 
-/**
-  * @brief  错误执行函数
-  * @param  无
-  * @retval 无
-  */
 void APP_ErrorHandler(void)
 {
-  /* 无限循环 */
-  while (1)
-  {
-  }
+  while (1);
 }
 
 #ifdef  USE_FULL_ASSERT
-/**
-  * @brief  输出产生断言错误的源文件名及行号
-  * @param  file：源文件名指针
-  * @param  line：发生断言错误的行号
-  * @retval 无
-  */
 void assert_failed(uint8_t *file, uint32_t line)
 {
-  /* 用户可以根据需要添加自己的打印信息,
-     例如: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
-  /* 无限循环 */
-  while (1)
-  {
-  }
+  while (1);
 }
 #endif /* USE_FULL_ASSERT */
 
diff --git a/User/main.c b/User/main.c
index 71db4c9..37b0aad 100755
--- a/User/main.c
+++ b/User/main.c
@@ -21,8 +21,6 @@
   */
 
 /* Includes ------------------------------------------------------------------*/
-#include "py32f0xx_bsp_button.h"
-#include "py32f0xx_bsp_led.h"
 #include "py32f0xx_bsp_printf.h"
 
 /* Private define ------------------------------------------------------------*/
@@ -35,12 +33,6 @@ static void APP_LedConfig(void);
 
 int main(void)
 {
-  /*
-  * Configure the Flash prefetch and the Instruction cache,
-  * the time base source, NVIC and any required global low level hardware
-  * by calling the HAL_MspInit() callback function to be optionally defined in user file
-  * PY32F0xx_hal_msp.c.
-  */
   HAL_Init();                                 
   
   /* LED GPIO init */
@@ -58,16 +50,16 @@ int main(void)
 
 static void APP_LedConfig(void)
 {
-  GPIO_InitTypeDef  GPIO_InitStruct;
+  GPIO_InitTypeDef GPIO_InitStruct;
 
-  __HAL_RCC_GPIOB_CLK_ENABLE();                          /* GPIOB时钟使能 */
+  __HAL_RCC_GPIOB_CLK_ENABLE();
 
   GPIO_InitStruct.Pin = GPIO_PIN_5;
-  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;            /* 推挽输出 */
-  GPIO_InitStruct.Pull = GPIO_PULLUP;                    /* 使能上拉 */
-  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;          /* GPIO速度 */
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
 
-  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);                /* GPIO初始化 */
+  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
 }
 
 void APP_ErrorHandler(void)