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_gpio.c | 249 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 249 insertions(+), 0 deletions(-) diff --git a/mcu_sdk/stm8s003f3_edp/Libraries/STM8S_StdPeriph_Driver/src/stm8s_gpio.c b/mcu_sdk/stm8s003f3_edp/Libraries/STM8S_StdPeriph_Driver/src/stm8s_gpio.c new file mode 100644 index 0000000..43514fa --- /dev/null +++ b/mcu_sdk/stm8s003f3_edp/Libraries/STM8S_StdPeriph_Driver/src/stm8s_gpio.c @@ -0,0 +1,249 @@ +/** + ****************************************************************************** + * @file stm8s_gpio.c + * @author MCD Application Team + * @version V2.3.0 + * @date 16-June-2017 + * @brief This file contains all the functions for the GPIO 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_gpio.h" + +/** @addtogroup STM8S_StdPeriph_Driver + * @{ + */ +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private function prototypes -----------------------------------------------*/ +/* Private functions ---------------------------------------------------------*/ + +/* Public functions ----------------------------------------------------------*/ + +/** + * @addtogroup GPIO_Public_Functions + * @{ + */ + +/** + * @brief Deinitializes the GPIOx peripheral registers to their default reset values. + * @param GPIOx: Select the GPIO peripheral number (x = A to I). + * @retval None + */ +void GPIO_DeInit(GPIO_TypeDef* GPIOx) +{ + GPIOx->ODR = GPIO_ODR_RESET_VALUE; /* Reset Output Data Register */ + GPIOx->DDR = GPIO_DDR_RESET_VALUE; /* Reset Data Direction Register */ + GPIOx->CR1 = GPIO_CR1_RESET_VALUE; /* Reset Control Register 1 */ + GPIOx->CR2 = GPIO_CR2_RESET_VALUE; /* Reset Control Register 2 */ +} + +/** + * @brief Initializes the GPIOx according to the specified parameters. + * @param GPIOx : Select the GPIO peripheral number (x = A to I). + * @param GPIO_Pin : This parameter contains the pin number, it can be any value + * of the @ref GPIO_Pin_TypeDef enumeration. + * @param GPIO_Mode : This parameter can be a value of the + * @ref GPIO_Mode_TypeDef enumeration. + * @retval None + */ + +void GPIO_Init(GPIO_TypeDef* GPIOx, GPIO_Pin_TypeDef GPIO_Pin, GPIO_Mode_TypeDef GPIO_Mode) +{ + /*----------------------*/ + /* Check the parameters */ + /*----------------------*/ + + assert_param(IS_GPIO_MODE_OK(GPIO_Mode)); + assert_param(IS_GPIO_PIN_OK(GPIO_Pin)); + + /* Reset corresponding bit to GPIO_Pin in CR2 register */ + GPIOx->CR2 &= (uint8_t)(~(GPIO_Pin)); + + /*-----------------------------*/ + /* Input/Output mode selection */ + /*-----------------------------*/ + + if ((((uint8_t)(GPIO_Mode)) & (uint8_t)0x80) != (uint8_t)0x00) /* Output mode */ + { + if ((((uint8_t)(GPIO_Mode)) & (uint8_t)0x10) != (uint8_t)0x00) /* High level */ + { + GPIOx->ODR |= (uint8_t)GPIO_Pin; + } + else /* Low level */ + { + GPIOx->ODR &= (uint8_t)(~(GPIO_Pin)); + } + /* Set Output mode */ + GPIOx->DDR |= (uint8_t)GPIO_Pin; + } + else /* Input mode */ + { + /* Set Input mode */ + GPIOx->DDR &= (uint8_t)(~(GPIO_Pin)); + } + + /*------------------------------------------------------------------------*/ + /* Pull-Up/Float (Input) or Push-Pull/Open-Drain (Output) modes selection */ + /*------------------------------------------------------------------------*/ + + if ((((uint8_t)(GPIO_Mode)) & (uint8_t)0x40) != (uint8_t)0x00) /* Pull-Up or Push-Pull */ + { + GPIOx->CR1 |= (uint8_t)GPIO_Pin; + } + else /* Float or Open-Drain */ + { + GPIOx->CR1 &= (uint8_t)(~(GPIO_Pin)); + } + + /*-----------------------------------------------------*/ + /* Interrupt (Input) or Slope (Output) modes selection */ + /*-----------------------------------------------------*/ + + if ((((uint8_t)(GPIO_Mode)) & (uint8_t)0x20) != (uint8_t)0x00) /* Interrupt or Slow slope */ + { + GPIOx->CR2 |= (uint8_t)GPIO_Pin; + } + else /* No external interrupt or No slope control */ + { + GPIOx->CR2 &= (uint8_t)(~(GPIO_Pin)); + } +} + +/** + * @brief Writes data to the specified GPIO data port. + * @note The port must be configured in output mode. + * @param GPIOx : Select the GPIO peripheral number (x = A to I). + * @param PortVal : Specifies the value to be written to the port output + * data register. + * @retval None + */ +void GPIO_Write(GPIO_TypeDef* GPIOx, uint8_t PortVal) +{ + GPIOx->ODR = PortVal; +} + +/** + * @brief Writes high level to the specified GPIO pins. + * @note The port must be configured in output mode. + * @param GPIOx : Select the GPIO peripheral number (x = A to I). + * @param PortPins : Specifies the pins to be turned high to the port output. + * data register. + * @retval None + */ +void GPIO_WriteHigh(GPIO_TypeDef* GPIOx, GPIO_Pin_TypeDef PortPins) +{ + GPIOx->ODR |= (uint8_t)PortPins; +} + +/** + * @brief Writes low level to the specified GPIO pins. + * @note The port must be configured in output mode. + * @param GPIOx : Select the GPIO peripheral number (x = A to I). + * @param PortPins : Specifies the pins to be turned low to the port output. + * data register. + * @retval None + */ +void GPIO_WriteLow(GPIO_TypeDef* GPIOx, GPIO_Pin_TypeDef PortPins) +{ + GPIOx->ODR &= (uint8_t)(~PortPins); +} + +/** + * @brief Writes reverse level to the specified GPIO pins. + * @note The port must be configured in output mode. + * @param GPIOx : Select the GPIO peripheral number (x = A to I). + * @param PortPins : Specifies the pins to be reversed to the port output. + * data register. + * @retval None + */ +void GPIO_WriteReverse(GPIO_TypeDef* GPIOx, GPIO_Pin_TypeDef PortPins) +{ + GPIOx->ODR ^= (uint8_t)PortPins; +} + +/** + * @brief Reads the specified GPIO output data port. + * @note The port must be configured in input mode. + * @param GPIOx : Select the GPIO peripheral number (x = A to I). + * @retval GPIO output data port value. + */ +uint8_t GPIO_ReadOutputData(GPIO_TypeDef* GPIOx) +{ + return ((uint8_t)GPIOx->ODR); +} + +/** + * @brief Reads the specified GPIO input data port. + * @note The port must be configured in input mode. + * @param GPIOx : Select the GPIO peripheral number (x = A to I). + * @retval GPIO input data port value. + */ +uint8_t GPIO_ReadInputData(GPIO_TypeDef* GPIOx) +{ + return ((uint8_t)GPIOx->IDR); +} + +/** + * @brief Reads the specified GPIO input data pin. + * @param GPIOx : Select the GPIO peripheral number (x = A to I). + * @param GPIO_Pin : Specifies the pin number. + * @retval BitStatus : GPIO input pin status. + */ +BitStatus GPIO_ReadInputPin(GPIO_TypeDef* GPIOx, GPIO_Pin_TypeDef GPIO_Pin) +{ + return ((BitStatus)(GPIOx->IDR & (uint8_t)GPIO_Pin)); +} + +/** + * @brief Configures the external pull-up on GPIOx pins. + * @param GPIOx : Select the GPIO peripheral number (x = A to I). + * @param GPIO_Pin : Specifies the pin number + * @param NewState : The new state of the pull up pin. + * @retval None + */ +void GPIO_ExternalPullUpConfig(GPIO_TypeDef* GPIOx, GPIO_Pin_TypeDef GPIO_Pin, FunctionalState NewState) +{ + /* Check the parameters */ + assert_param(IS_GPIO_PIN_OK(GPIO_Pin)); + assert_param(IS_FUNCTIONALSTATE_OK(NewState)); + + if (NewState != DISABLE) /* External Pull-Up Set*/ + { + GPIOx->CR1 |= (uint8_t)GPIO_Pin; + } else /* External Pull-Up Reset*/ + { + GPIOx->CR1 &= (uint8_t)(~(GPIO_Pin)); + } +} + +/** + * @} + */ + +/** + * @} + */ + + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ -- Gitblit v1.9.1