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_tim4.c | 410 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 410 insertions(+), 0 deletions(-) diff --git a/mcu_sdk/stm8s003f3_edp/Libraries/STM8S_StdPeriph_Driver/src/stm8s_tim4.c b/mcu_sdk/stm8s003f3_edp/Libraries/STM8S_StdPeriph_Driver/src/stm8s_tim4.c new file mode 100644 index 0000000..40da432 --- /dev/null +++ b/mcu_sdk/stm8s003f3_edp/Libraries/STM8S_StdPeriph_Driver/src/stm8s_tim4.c @@ -0,0 +1,410 @@ +/** + ****************************************************************************** + * @file stm8s_tim4.c + * @author MCD Application Team + * @version V2.3.0 + * @date 16-June-2017 + * @brief This file contains all the functions for the TIM4 peripheral. + ****************************************************************************** + * @attention + * + * <h2><center>© 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_tim4.h" + +/** @addtogroup STM8S_StdPeriph_Driver + * @{ + */ +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private function prototypes -----------------------------------------------*/ +/** + * @addtogroup TIM4_Public_Functions + * @{ + */ + +/** + * @brief Deinitializes the TIM4 peripheral registers to their default reset values. + * @param None + * @retval None + */ +void TIM4_DeInit(void) +{ + TIM4->CR1 = TIM4_CR1_RESET_VALUE; + TIM4->IER = TIM4_IER_RESET_VALUE; + TIM4->CNTR = TIM4_CNTR_RESET_VALUE; + TIM4->PSCR = TIM4_PSCR_RESET_VALUE; + TIM4->ARR = TIM4_ARR_RESET_VALUE; + TIM4->SR1 = TIM4_SR1_RESET_VALUE; +} + +/** + * @brief Initializes the TIM4 Time Base Unit according to the specified parameters. + * @param TIM4_Prescaler specifies the Prescaler from TIM4_Prescaler_TypeDef. + * @param TIM4_Period specifies the Period value. + * @retval None + */ +void TIM4_TimeBaseInit(TIM4_Prescaler_TypeDef TIM4_Prescaler, uint8_t TIM4_Period) +{ + /* Check TIM4 prescaler value */ + assert_param(IS_TIM4_PRESCALER_OK(TIM4_Prescaler)); + /* Set the Prescaler value */ + TIM4->PSCR = (uint8_t)(TIM4_Prescaler); + /* Set the Autoreload value */ + TIM4->ARR = (uint8_t)(TIM4_Period); +} + +/** + * @brief Enables or disables the TIM4 peripheral. + * @param NewState new state of the TIM4 peripheral. This parameter can + * be ENABLE or DISABLE. + * @retval None + */ +void TIM4_Cmd(FunctionalState NewState) +{ + /* Check the parameters */ + assert_param(IS_FUNCTIONALSTATE_OK(NewState)); + + /* set or Reset the CEN Bit */ + if (NewState != DISABLE) + { + TIM4->CR1 |= TIM4_CR1_CEN; + } + else + { + TIM4->CR1 &= (uint8_t)(~TIM4_CR1_CEN); + } +} + +/** + * @brief Enables or disables the specified TIM4 interrupts. + * @param NewState new state of the TIM4 peripheral. + * This parameter can be: ENABLE or DISABLE. + * @param TIM4_IT specifies the TIM4 interrupts sources to be enabled or disabled. + * This parameter can be any combination of the following values: + * - TIM4_IT_UPDATE: TIM4 update Interrupt source + * @param NewState new state of the TIM4 peripheral. + * @retval None + */ + +void TIM4_ITConfig(TIM4_IT_TypeDef TIM4_IT, FunctionalState NewState) +{ + /* Check the parameters */ + assert_param(IS_TIM4_IT_OK(TIM4_IT)); + assert_param(IS_FUNCTIONALSTATE_OK(NewState)); + + if (NewState != DISABLE) + { + /* Enable the Interrupt sources */ + TIM4->IER |= (uint8_t)TIM4_IT; + } + else + { + /* Disable the Interrupt sources */ + TIM4->IER &= (uint8_t)(~TIM4_IT); + } +} + +/** + * @brief Enables or Disables the TIM4 Update event. + * @param NewState new state of the TIM4 peripheral Preload register. This parameter can + * be ENABLE or DISABLE. + * @retval None + */ +void TIM4_UpdateDisableConfig(FunctionalState NewState) +{ + /* Check the parameters */ + assert_param(IS_FUNCTIONALSTATE_OK(NewState)); + + /* Set or Reset the UDIS Bit */ + if (NewState != DISABLE) + { + TIM4->CR1 |= TIM4_CR1_UDIS; + } + else + { + TIM4->CR1 &= (uint8_t)(~TIM4_CR1_UDIS); + } +} + +/** + * @brief Selects the TIM4 Update Request Interrupt source. + * @param TIM4_UpdateSource specifies the Update source. + * This parameter can be one of the following values + * - TIM4_UPDATESOURCE_REGULAR + * - TIM4_UPDATESOURCE_GLOBAL + * @retval None + */ +void TIM4_UpdateRequestConfig(TIM4_UpdateSource_TypeDef TIM4_UpdateSource) +{ + /* Check the parameters */ + assert_param(IS_TIM4_UPDATE_SOURCE_OK(TIM4_UpdateSource)); + + /* Set or Reset the URS Bit */ + if (TIM4_UpdateSource != TIM4_UPDATESOURCE_GLOBAL) + { + TIM4->CR1 |= TIM4_CR1_URS; + } + else + { + TIM4->CR1 &= (uint8_t)(~TIM4_CR1_URS); + } +} + +/** + * @brief Selects the TIM4�s One Pulse Mode. + * @param TIM4_OPMode specifies the OPM Mode to be used. + * This parameter can be one of the following values + * - TIM4_OPMODE_SINGLE + * - TIM4_OPMODE_REPETITIVE + * @retval None + */ +void TIM4_SelectOnePulseMode(TIM4_OPMode_TypeDef TIM4_OPMode) +{ + /* Check the parameters */ + assert_param(IS_TIM4_OPM_MODE_OK(TIM4_OPMode)); + + /* Set or Reset the OPM Bit */ + if (TIM4_OPMode != TIM4_OPMODE_REPETITIVE) + { + TIM4->CR1 |= TIM4_CR1_OPM; + } + else + { + TIM4->CR1 &= (uint8_t)(~TIM4_CR1_OPM); + } +} + +/** + * @brief Configures the TIM4 Prescaler. + * @param Prescaler specifies the Prescaler Register value + * This parameter can be one of the following values + * - TIM4_PRESCALER_1 + * - TIM4_PRESCALER_2 + * - TIM4_PRESCALER_4 + * - TIM4_PRESCALER_8 + * - TIM4_PRESCALER_16 + * - TIM4_PRESCALER_32 + * - TIM4_PRESCALER_64 + * - TIM4_PRESCALER_128 + * @param TIM4_PSCReloadMode specifies the TIM4 Prescaler Reload mode. + * This parameter can be one of the following values + * - TIM4_PSCRELOADMODE_IMMEDIATE: The Prescaler is loaded + * immediately. + * - TIM4_PSCRELOADMODE_UPDATE: The Prescaler is loaded at + * the update event. + * @retval None + */ +void TIM4_PrescalerConfig(TIM4_Prescaler_TypeDef Prescaler, TIM4_PSCReloadMode_TypeDef TIM4_PSCReloadMode) +{ + /* Check the parameters */ + assert_param(IS_TIM4_PRESCALER_RELOAD_OK(TIM4_PSCReloadMode)); + assert_param(IS_TIM4_PRESCALER_OK(Prescaler)); + + /* Set the Prescaler value */ + TIM4->PSCR = (uint8_t)Prescaler; + + /* Set or reset the UG Bit */ + TIM4->EGR = (uint8_t)TIM4_PSCReloadMode; +} + +/** + * @brief Enables or disables TIM4 peripheral Preload register on ARR. + * @param NewState new state of the TIM4 peripheral Preload register. + * This parameter can be ENABLE or DISABLE. + * @retval None + */ +void TIM4_ARRPreloadConfig(FunctionalState NewState) +{ + /* Check the parameters */ + assert_param(IS_FUNCTIONALSTATE_OK(NewState)); + + /* Set or Reset the ARPE Bit */ + if (NewState != DISABLE) + { + TIM4->CR1 |= TIM4_CR1_ARPE; + } + else + { + TIM4->CR1 &= (uint8_t)(~TIM4_CR1_ARPE); + } +} + +/** + * @brief Configures the TIM4 event to be generated by software. + * @param TIM4_EventSource specifies the event source. + * This parameter can be one of the following values: + * - TIM4_EVENTSOURCE_UPDATE: TIM4 update Event source + * @retval None + */ +void TIM4_GenerateEvent(TIM4_EventSource_TypeDef TIM4_EventSource) +{ + /* Check the parameters */ + assert_param(IS_TIM4_EVENT_SOURCE_OK(TIM4_EventSource)); + + /* Set the event sources */ + TIM4->EGR = (uint8_t)(TIM4_EventSource); +} + +/** + * @brief Sets the TIM4 Counter Register value. + * @param Counter specifies the Counter register new value. + * This parameter is between 0x00 and 0xFF. + * @retval None + */ +void TIM4_SetCounter(uint8_t Counter) +{ + /* Set the Counter Register value */ + TIM4->CNTR = (uint8_t)(Counter); +} + +/** + * @brief Sets the TIM4 Autoreload Register value. + * @param Autoreload specifies the Autoreload register new value. + * This parameter is between 0x00 and 0xFF. + * @retval None + */ +void TIM4_SetAutoreload(uint8_t Autoreload) +{ + /* Set the Autoreload Register value */ + TIM4->ARR = (uint8_t)(Autoreload); +} + +/** + * @brief Gets the TIM4 Counter value. + * @param None + * @retval Counter Register value. + */ +uint8_t TIM4_GetCounter(void) +{ + /* Get the Counter Register value */ + return (uint8_t)(TIM4->CNTR); +} + +/** + * @brief Gets the TIM4 Prescaler value. + * @param None + * @retval Prescaler Register configuration value. + */ +TIM4_Prescaler_TypeDef TIM4_GetPrescaler(void) +{ + /* Get the Prescaler Register value */ + return (TIM4_Prescaler_TypeDef)(TIM4->PSCR); +} + +/** + * @brief Checks whether the specified TIM4 flag is set or not. + * @param TIM4_FLAG specifies the flag to check. + * This parameter can be one of the following values: + * - TIM4_FLAG_UPDATE: TIM4 update Flag + * @retval FlagStatus The new state of TIM4_FLAG (SET or RESET). + */ +FlagStatus TIM4_GetFlagStatus(TIM4_FLAG_TypeDef TIM4_FLAG) +{ + FlagStatus bitstatus = RESET; + + /* Check the parameters */ + assert_param(IS_TIM4_GET_FLAG_OK(TIM4_FLAG)); + + if ((TIM4->SR1 & (uint8_t)TIM4_FLAG) != 0) + { + bitstatus = SET; + } + else + { + bitstatus = RESET; + } + return ((FlagStatus)bitstatus); +} + +/** + * @brief Clears the TIM4�s pending flags. + * @param TIM4_FLAG specifies the flag to clear. + * This parameter can be one of the following values: + * - TIM4_FLAG_UPDATE: TIM4 update Flag + * @retval None. + */ +void TIM4_ClearFlag(TIM4_FLAG_TypeDef TIM4_FLAG) +{ + /* Check the parameters */ + assert_param(IS_TIM4_GET_FLAG_OK(TIM4_FLAG)); + + /* Clear the flags (rc_w0) clear this bit by writing 0. Writing �1� has no effect*/ + TIM4->SR1 = (uint8_t)(~TIM4_FLAG); +} + +/** + * @brief Checks whether the TIM4 interrupt has occurred or not. + * @param TIM4_IT specifies the TIM4 interrupt source to check. + * This parameter can be one of the following values: + * - TIM4_IT_UPDATE: TIM4 update Interrupt source + * @retval ITStatus The new state of the TIM4_IT (SET or RESET). + */ +ITStatus TIM4_GetITStatus(TIM4_IT_TypeDef TIM4_IT) +{ + ITStatus bitstatus = RESET; + + uint8_t itstatus = 0x0, itenable = 0x0; + + /* Check the parameters */ + assert_param(IS_TIM4_IT_OK(TIM4_IT)); + + itstatus = (uint8_t)(TIM4->SR1 & (uint8_t)TIM4_IT); + + itenable = (uint8_t)(TIM4->IER & (uint8_t)TIM4_IT); + + if ((itstatus != (uint8_t)RESET ) && (itenable != (uint8_t)RESET )) + { + bitstatus = (ITStatus)SET; + } + else + { + bitstatus = (ITStatus)RESET; + } + return ((ITStatus)bitstatus); +} + +/** + * @brief Clears the TIM4's interrupt pending bits. + * @param TIM4_IT specifies the pending bit to clear. + * This parameter can be one of the following values: + * - TIM4_IT_UPDATE: TIM4 update Interrupt source + * @retval None. + */ +void TIM4_ClearITPendingBit(TIM4_IT_TypeDef TIM4_IT) +{ + /* Check the parameters */ + assert_param(IS_TIM4_IT_OK(TIM4_IT)); + + /* Clear the IT pending Bit */ + TIM4->SR1 = (uint8_t)(~TIM4_IT); +} + +/** + * @} + */ + + /** + * @} + */ + + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ -- Gitblit v1.9.1