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299 lines
9.5 KiB
299 lines
9.5 KiB
/**
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******************************************************************************
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* @file py32f030xx_ll_Start_Kit.c
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* @author MCU Application Team
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* @brief This file provides set of firmware functions to manage Leds,
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* push-button available on Start Kit.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) Puya Semiconductor Co.
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* All rights reserved.</center></h2>
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*
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* <h2><center>© Copyright (c) 2016 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "py32f030xx_ll_Start_Kit.h"
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/**
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* @brief PY32F030xx STK BSP Driver version number
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*/
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#define __PY32F030xx_STK_BSP_VERSION_MAIN (0x01U) /*!< [31:24] main version */
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#define __PY32F030xx_STK_BSP_VERSION_SUB1 (0x00U) /*!< [23:16] sub1 version */
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#define __PY32F030xx_STK_BSP_VERSION_SUB2 (0x00U) /*!< [15:8] sub2 version */
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#define __PY32F030xx_STK_BSP_VERSION_RC (0x00U) /*!< [7:0] release candidate */
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#define __PY32F030xx_STK_BSP_VERSION ((__PY32F030xx_STK_BSP_VERSION_MAIN << 24) \
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|(__PY32F030xx_STK_BSP_VERSION_SUB1 << 16) \
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|(__PY32F030xx_STK_BSP_VERSION_SUB2 << 8 ) \
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|(__PY32F030xx_STK_BSP_VERSION_RC))
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GPIO_TypeDef* LED_PORT[LEDn] = {LED3_GPIO_PORT};
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const uint16_t LED_PIN[LEDn] = {LED3_PIN};
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GPIO_TypeDef* BUTTON_PORT[BUTTONn] = {USER_BUTTON_GPIO_PORT };
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const uint16_t BUTTON_PIN[BUTTONn] = {USER_BUTTON_PIN };
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const uint8_t BUTTON_IRQn[BUTTONn] = {USER_BUTTON_EXTI_IRQn };
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const uint32_t BUTTON_EXTI_LINE[BUTTONn] = {USER_BUTTON_EXTI_LINE };
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/** @addtogroup PY32F030xx_STK_Exported_Functions
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* @{
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*/
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/**
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* @brief This method returns the PY32F030 STK BSP Driver revision.
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* @retval version : 0xXYZR (8bits for each decimal, R for RC)
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*/
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uint32_t BSP_GetVersion(void)
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{
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return __PY32F030xx_STK_BSP_VERSION;
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}
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/** @addtogroup LED_Functions
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* @{
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*/
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/**
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* @brief Configures LED GPIO.
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* @param Led Specifies the Led to be configured.
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* This parameter can be one of following parameters:
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* @arg LED3
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* @retval None
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*/
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void BSP_LED_Init(Led_TypeDef Led)
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{
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/* Enable the GPIO_LED Clock */
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LEDx_GPIO_CLK_ENABLE(Led);
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/* Configure the GPIO_LED pin */
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LL_GPIO_SetPinMode(LED_PORT[Led], LED_PIN[Led], LL_GPIO_MODE_OUTPUT);
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/* LL_GPIO_SetPinOutputType(LED_PORT[Led], LED_PIN[Led], LL_GPIO_OUTPUT_PUSHPULL); */
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/* LL_GPIO_SetPinSpeed(LED_PORT[Led], LED_PIN[Led], LL_GPIO_SPEED_FREQ_LOW); */
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/* LL_GPIO_SetPinPull(LED_PORT[Led], LED_PIN[Led], LL_GPIO_PULL_NO); */
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LL_GPIO_SetOutputPin(LED_PORT[Led], LED_PIN[Led]);
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}
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/**
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* @brief DeInitialize LED GPIO.
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* @param Led Specifies the Led to be deconfigured.
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* This parameter can be one of the following values:
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* @arg LED3
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* @note BSP_LED_DeInit() does not disable the GPIO clock
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* @retval None
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*/
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void BSP_LED_DeInit(Led_TypeDef Led)
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{
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/* Turn off LED */
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LL_GPIO_ResetOutputPin(LED_PORT[Led], LED_PIN[Led]);
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/* DeInit the GPIO_LED pin */
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LL_GPIO_SetPinMode(LED_PORT[Led], LED_PIN[Led], LL_GPIO_MODE_ANALOG);
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/* LL_GPIO_SetPinOutputType(LED_PORT[Led], LED_PIN[Led], LL_GPIO_OUTPUT_PUSHPULL); */
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/* LL_GPIO_SetPinSpeed(LED_PORT[Led], LED_PIN[Led], LL_GPIO_SPEED_FREQ_LOW); */
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/* LL_GPIO_SetPinPull(LED_PORT[Led], LED_PIN[Led], LL_GPIO_PULL_NO); */
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}
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/**
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* @brief Turns selected LED On.
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* @param Led Specifies the Led to be set on.
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* This parameter can be one of following parameters:
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* @arg LED3
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* @retval None
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*/
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void BSP_LED_On(Led_TypeDef Led)
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{
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LL_GPIO_ResetOutputPin(LED_PORT[Led], LED_PIN[Led]);
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}
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/**
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* @brief Turns selected LED Off.
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* @param Led Specifies the Led to be set off.
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* This parameter can be one of following parameters:
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* @arg LED3
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* @retval None
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*/
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void BSP_LED_Off(Led_TypeDef Led)
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{
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LL_GPIO_SetOutputPin(LED_PORT[Led], LED_PIN[Led]);
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}
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/**
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* @brief Toggles the selected LED.
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* @param Led Specifies the Led to be toggled.
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* This parameter can be one of following parameters:
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* @arg LED3
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* @retval None
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*/
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void BSP_LED_Toggle(Led_TypeDef Led)
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{
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LL_GPIO_TogglePin(LED_PORT[Led], LED_PIN[Led]);
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}
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/**
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* @brief Configures Button GPIO and EXTI Line.
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* @param Button: Specifies the Button to be configured.
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* This parameter should be: BUTTON_USER
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* @param ButtonMode: Specifies Button mode.
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* This parameter can be one of following parameters:
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* @arg BUTTON_MODE_GPIO: Button will be used as simple IO
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* @arg BUTTON_MODE_EXTI: Button will be connected to EXTI line with interrupt
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* generation capability
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* @retval None
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*/
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void BSP_PB_Init(Button_TypeDef Button, ButtonMode_TypeDef ButtonMode)
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{
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/* Enable the BUTTON Clock */
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BUTTONx_GPIO_CLK_ENABLE(Button);
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/* Configure GPIO for BUTTON */
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LL_GPIO_SetPinMode(BUTTON_PORT[Button], BUTTON_PIN[Button], LL_GPIO_MODE_INPUT);
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LL_GPIO_SetPinPull(BUTTON_PORT[Button], BUTTON_PIN[Button], LL_GPIO_PULL_NO);
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/* LL_GPIO_SetPinSpeed(BUTTON_PORT[Button], BUTTON_PIN[Button], LL_GPIO_SPEED_FREQ_HIGH); */
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if(ButtonMode == BUTTON_MODE_EXTI)
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{
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/* Configure Button pin as input with External interrupt */
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LL_EXTI_EnableIT(BUTTON_EXTI_LINE[Button]);
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LL_EXTI_EnableFallingTrig(BUTTON_EXTI_LINE[Button]);
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/* Enable and set Button EXTI Interrupt to the lowest priority */
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NVIC_SetPriority((IRQn_Type)(BUTTON_IRQn[Button]), 0x0F);
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NVIC_EnableIRQ((IRQn_Type)(BUTTON_IRQn[Button]));
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}
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}
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/**
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* @brief Push Button DeInit.
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* @param Button: Button to be configured
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* This parameter should be: BUTTON_USER
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* @note PB DeInit does not disable the GPIO clock
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* @retval None
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*/
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void BSP_PB_DeInit(Button_TypeDef Button)
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{
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NVIC_DisableIRQ((IRQn_Type)(BUTTON_IRQn[Button]));
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LL_GPIO_SetPinMode(BUTTON_PORT[Button], BUTTON_PIN[Button], LL_GPIO_MODE_ANALOG);
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/* LL_GPIO_SetPinSpeed(BUTTON_PORT[Button], BUTTON_PIN[Button], LL_GPIO_SPEED_FREQ_LOW); */
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/* LL_GPIO_SetPinPull(BUTTON_PORT[Button], BUTTON_PIN[Button], LL_GPIO_PULL_NO); */
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/* LL_GPIO_SetAFPin_8_15(BUTTON_PORT[Button], BUTTON_PIN[Button], LL_GPIO_AF_0); */
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}
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/**
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* @brief Returns the selected Button state.
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* @param Button: Specifies the Button to be checked.
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* This parameter should be: BUTTON_USER
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* @retval Button state.
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*/
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uint32_t BSP_PB_GetState(Button_TypeDef Button)
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{
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return LL_GPIO_IsInputPinSet(BUTTON_PORT[Button], BUTTON_PIN[Button]);
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}
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/**
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* @brief DEBUG_USART GPIO Config,Mode Config,115200 8-N-1
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* @param None
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* @retval None
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*/
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void BSP_USART_Config(void)
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{
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DEBUG_USART_CLK_ENABLE();
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/* USART Init */
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LL_USART_SetBaudRate(DEBUG_USART, SystemCoreClock, LL_USART_OVERSAMPLING_16, DEBUG_USART_BAUDRATE);
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LL_USART_SetDataWidth(DEBUG_USART, LL_USART_DATAWIDTH_8B);
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LL_USART_SetStopBitsLength(DEBUG_USART, LL_USART_STOPBITS_1);
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LL_USART_SetParity(DEBUG_USART, LL_USART_PARITY_NONE);
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LL_USART_SetHWFlowCtrl(DEBUG_USART, LL_USART_HWCONTROL_NONE);
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LL_USART_SetTransferDirection(DEBUG_USART, LL_USART_DIRECTION_TX_RX);
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LL_USART_Enable(DEBUG_USART);
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LL_USART_ClearFlag_TC(DEBUG_USART);
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/**USART GPIO Configuration
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PA2 ------> USART1_TX
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PA3 ------> USART1_RX
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*/
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DEBUG_USART_RX_GPIO_CLK_ENABLE();
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DEBUG_USART_TX_GPIO_CLK_ENABLE();
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LL_GPIO_SetPinMode(DEBUG_USART_TX_GPIO_PORT, DEBUG_USART_TX_PIN, LL_GPIO_MODE_ALTERNATE);
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LL_GPIO_SetPinSpeed(DEBUG_USART_TX_GPIO_PORT, DEBUG_USART_TX_PIN, LL_GPIO_SPEED_FREQ_VERY_HIGH);
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LL_GPIO_SetPinPull(DEBUG_USART_TX_GPIO_PORT, DEBUG_USART_TX_PIN, LL_GPIO_PULL_UP);
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LL_GPIO_SetAFPin_0_7(DEBUG_USART_TX_GPIO_PORT, DEBUG_USART_TX_PIN, DEBUG_USART_TX_AF);
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LL_GPIO_SetPinMode(DEBUG_USART_RX_GPIO_PORT, DEBUG_USART_RX_PIN, LL_GPIO_MODE_ALTERNATE);
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LL_GPIO_SetPinSpeed(DEBUG_USART_RX_GPIO_PORT, DEBUG_USART_RX_PIN, LL_GPIO_SPEED_FREQ_VERY_HIGH);
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LL_GPIO_SetPinPull(DEBUG_USART_RX_GPIO_PORT, DEBUG_USART_RX_PIN, LL_GPIO_PULL_UP);
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LL_GPIO_SetAFPin_0_7(DEBUG_USART_RX_GPIO_PORT, DEBUG_USART_RX_PIN, DEBUG_USART_RX_AF);
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}
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#if (defined (__CC_ARM)) || (defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050))
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/**
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* @brief writes a character to the usart
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* @param ch
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* *f
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* @retval the character
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*/
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int fputc(int ch, FILE *f)
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{
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/* Send a byte to USART */
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LL_USART_TransmitData8(DEBUG_USART, ch);
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while (!LL_USART_IsActiveFlag_TC(DEBUG_USART));
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LL_USART_ClearFlag_TC(DEBUG_USART);
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return (ch);
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}
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/**
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* @brief get a character from the usart
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* @param *f
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* @retval a character
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*/
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int fgetc(FILE *f)
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{
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int ch;
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while (!LL_USART_IsActiveFlag_RXNE(DEBUG_USART));
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ch = LL_USART_ReceiveData8(DEBUG_USART);
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return (ch);
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}
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#elif defined(__ICCARM__)
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/**
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* @brief writes a character to the usart
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* @param ch
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* *f
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* @retval the character
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*/
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int putchar(int ch)
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{
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/* Send a byte to USART */
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LL_USART_TransmitData8(DEBUG_USART, ch);
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while (!LL_USART_IsActiveFlag_TC(DEBUG_USART));
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LL_USART_ClearFlag_TC(DEBUG_USART);
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return (ch);
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}
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#endif
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//#endif
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT Puya *****END OF FILE****/
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