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_beep.c |  153 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 153 insertions(+), 0 deletions(-)

diff --git a/mcu_sdk/stm8s003f3_edp/Libraries/STM8S_StdPeriph_Driver/src/stm8s_beep.c b/mcu_sdk/stm8s003f3_edp/Libraries/STM8S_StdPeriph_Driver/src/stm8s_beep.c
new file mode 100644
index 0000000..22fdcc7
--- /dev/null
+++ b/mcu_sdk/stm8s003f3_edp/Libraries/STM8S_StdPeriph_Driver/src/stm8s_beep.c
@@ -0,0 +1,153 @@
+/**
+  ******************************************************************************
+  * @file    stm8s_beep.c
+  * @author  MCD Application Team
+  * @version V2.3.0
+  * @date    16-June-2017
+  * @brief   This file contains all the functions for the BEEP 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_beep.h"
+
+/** @addtogroup STM8S_StdPeriph_Driver
+  * @{
+  */
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/* Public functions ----------------------------------------------------------*/
+
+/**
+  * @addtogroup BEEP_Public_Functions
+  * @{
+  */
+
+/**
+  * @brief  Deinitializes the BEEP peripheral registers to their default reset
+  * values.
+  * @param  None
+  * @retval None
+  */
+void BEEP_DeInit(void)
+{
+  BEEP->CSR = BEEP_CSR_RESET_VALUE;
+}
+
+/**
+  * @brief  Initializes the BEEP function according to the specified parameters.
+  * @param   BEEP_Frequency Frequency selection.
+  * can be one of the values of @ref BEEP_Frequency_TypeDef.
+  * @retval None
+  * @par Required preconditions:
+  * The LS RC calibration must be performed before calling this function.
+  */
+void BEEP_Init(BEEP_Frequency_TypeDef BEEP_Frequency)
+{
+  /* Check parameter */
+  assert_param(IS_BEEP_FREQUENCY_OK(BEEP_Frequency));
+  
+  /* Set a default calibration value if no calibration is done */
+  if ((BEEP->CSR & BEEP_CSR_BEEPDIV) == BEEP_CSR_BEEPDIV)
+  {
+    BEEP->CSR &= (uint8_t)(~BEEP_CSR_BEEPDIV); /* Clear bits */
+    BEEP->CSR |= BEEP_CALIBRATION_DEFAULT;
+  }
+  
+  /* Select the output frequency */
+  BEEP->CSR &= (uint8_t)(~BEEP_CSR_BEEPSEL);
+  BEEP->CSR |= (uint8_t)(BEEP_Frequency);
+}
+
+/**
+  * @brief  Enable or disable the BEEP function.
+  * @param   NewState Indicates the new state of the BEEP function.
+  * @retval None
+  * @par Required preconditions:
+  * Initialisation of BEEP and LS RC calibration must be done before.
+  */
+void BEEP_Cmd(FunctionalState NewState)
+{
+  if (NewState != DISABLE)
+  {
+    /* Enable the BEEP peripheral */
+    BEEP->CSR |= BEEP_CSR_BEEPEN;
+  }
+  else
+  {
+    /* Disable the BEEP peripheral */
+    BEEP->CSR &= (uint8_t)(~BEEP_CSR_BEEPEN);
+  }
+}
+
+/**
+  * @brief  Update CSR register with the measured LSI frequency.
+  * @par Note on the APR calculation:
+  * A is the integer part of LSIFreqkHz/4 and x the decimal part.
+  * x <= A/(1+2A) is equivalent to A >= x(1+2A) and also to 4A >= 4x(1+2A) [F1]
+  * but we know that A + x = LSIFreqkHz/4 ==> 4x = LSIFreqkHz-4A
+  * so [F1] can be written :
+  * 4A >= (LSIFreqkHz-4A)(1+2A)
+  * @param   LSIFreqHz Low Speed RC frequency measured by timer (in Hz).
+  * @retval None
+  * @par Required preconditions:
+  * - BEEP must be disabled to avoid unwanted interrupts.
+  */
+void BEEP_LSICalibrationConfig(uint32_t LSIFreqHz)
+{
+  uint16_t lsifreqkhz;
+  uint16_t A;
+  
+  /* Check parameter */
+  assert_param(IS_LSI_FREQUENCY_OK(LSIFreqHz));
+  
+  lsifreqkhz = (uint16_t)(LSIFreqHz / 1000); /* Converts value in kHz */
+  
+  /* Calculation of BEEPER calibration value */
+  
+  BEEP->CSR &= (uint8_t)(~BEEP_CSR_BEEPDIV); /* Clear bits */
+  
+  A = (uint16_t)(lsifreqkhz >> 3U); /* Division by 8, keep integer part only */
+  
+  if ((8U * A) >= ((lsifreqkhz - (8U * A)) * (1U + (2U * A))))
+  {
+    BEEP->CSR |= (uint8_t)(A - 2U);
+  }
+  else
+  {
+    BEEP->CSR |= (uint8_t)(A - 1U);
+  }
+}
+
+/**
+  * @}
+  */
+  
+/**
+  * @}
+  */
+  
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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