From 94101a2cd9baed60360f68096033dc75cbb1dcb3 Mon Sep 17 00:00:00 2001
From: android <android@lingyun.com>
Date: Wed, 10 Jul 2024 19:27:36 +0800
Subject: [PATCH] Add STM8S003F3 eDP LCD drvier

---
 mcu_sdk/stm8s003f3_edp/Libraries/STM8S_StdPeriph_Driver/src/stm8s_wwdg.c |  125 +++++++++++++++++++++++++++++++++++++++++
 1 files changed, 125 insertions(+), 0 deletions(-)

diff --git a/mcu_sdk/stm8s003f3_edp/Libraries/STM8S_StdPeriph_Driver/src/stm8s_wwdg.c b/mcu_sdk/stm8s003f3_edp/Libraries/STM8S_StdPeriph_Driver/src/stm8s_wwdg.c
new file mode 100644
index 0000000..de4b76e
--- /dev/null
+++ b/mcu_sdk/stm8s003f3_edp/Libraries/STM8S_StdPeriph_Driver/src/stm8s_wwdg.c
@@ -0,0 +1,125 @@
+/**
+  ********************************************************************************
+  * @file    stm8s_wwdg.c
+  * @author  MCD Application Team
+  * @version V2.3.0
+  * @date    16-June-2017
+  * @brief   This file contains all the functions for the WWDG peripheral.
+   ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT 2014 STMicroelectronics</center></h2>
+  *
+  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
+  * You may not use this file except in compliance with the License.
+  * You may obtain a copy of the License at:
+  *
+  *        http://www.st.com/software_license_agreement_liberty_v2
+  *
+  * Unless required by applicable law or agreed to in writing, software 
+  * distributed under the License is distributed on an "AS IS" BASIS, 
+  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  * See the License for the specific language governing permissions and
+  * limitations under the License.
+  *
+  ******************************************************************************
+  */
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm8s_wwdg.h"
+
+/** @addtogroup STM8S_StdPeriph_Driver
+  * @{
+  */
+/* Private define ------------------------------------------------------------*/
+#define BIT_MASK          ((uint8_t)0x7F)
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/** @addtogroup WWDG_Public_Functions
+  * @{
+  */
+
+/**
+  * @brief  Initializes the WWDG peripheral.
+  *         This function set Window Register = WindowValue, Counter Register
+  *         according to Counter and \b ENABLE \b WWDG
+  * @param  Counter : WWDG counter value
+  * @param  WindowValue : specifies the WWDG Window Register, range is 0x00 to 0x7F.
+  * @retval None
+  */
+void WWDG_Init(uint8_t Counter, uint8_t WindowValue)
+{
+  /* Check the parameters */
+  assert_param(IS_WWDG_WINDOWLIMITVALUE_OK(WindowValue));
+  
+  WWDG->WR = WWDG_WR_RESET_VALUE;
+  WWDG->CR = (uint8_t)((uint8_t)(WWDG_CR_WDGA | WWDG_CR_T6) | (uint8_t)Counter);
+  WWDG->WR = (uint8_t)((uint8_t)(~WWDG_CR_WDGA) & (uint8_t)(WWDG_CR_T6 | WindowValue));
+}
+
+/**
+  * @brief  Refreshes the WWDG peripheral.
+  * @param  Counter :  WWDG Counter Value
+  *         This parameter must be a number between 0x40 and 0x7F.
+  * @retval None
+  */
+void WWDG_SetCounter(uint8_t Counter)
+{
+  /* Check the parameters */
+  assert_param(IS_WWDG_COUNTERVALUE_OK(Counter));
+  
+  /* Write to T[6:0] bits to configure the counter value, no need to do
+  a read-modify-write; writing a 0 to WDGA bit does nothing */
+  WWDG->CR = (uint8_t)(Counter & (uint8_t)BIT_MASK);
+}
+
+/**
+  * @brief Gets the WWDG Counter Value.
+  *        This value could be used to check if WWDG is in the window, where
+  *        refresh is allowed.
+  * @param  None
+  * @retval WWDG Counter Value
+  */
+uint8_t WWDG_GetCounter(void)
+{
+  return(WWDG->CR);
+}
+
+/**
+  * @brief  Generates immediate WWDG RESET.
+  * @param  None
+  * @retval None
+  */
+void WWDG_SWReset(void)
+{
+  WWDG->CR = WWDG_CR_WDGA; /* Activate WWDG, with clearing T6 */
+}
+
+/**
+  * @brief  Sets the WWDG window value.
+  * @param  WindowValue: specifies the window value to be compared to the
+  *         downcounter.
+  *         This parameter value must be lower than 0x80.
+  * @retval None
+  */
+void WWDG_SetWindowValue(uint8_t WindowValue)
+{
+  /* Check the parameters */
+  assert_param(IS_WWDG_WINDOWLIMITVALUE_OK(WindowValue));
+  
+  WWDG->WR = (uint8_t)((uint8_t)(~WWDG_CR_WDGA) & (uint8_t)(WWDG_CR_T6 | WindowValue));
+}
+
+/**
+  * @}
+  */
+  
+/**
+  * @}
+  */
+  
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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