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https://github.com/STMicroelectronics/STM32CubeF7.git
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111 lines
2.7 KiB
C
111 lines
2.7 KiB
C
/**
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******************************************************************************
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* @file BSP/Src/log.c
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* @author MCD Application Team
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* @brief This example code shows how to use the LCD Log firmware functions
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******************************************************************************
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* @attention
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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 "main.h"
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#include "lcd_log.h"
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/** @addtogroup STM32F7xx_HAL_Examples
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* @{
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*/
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/** @addtogroup BSP
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* @{
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*/
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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/* Private functions ---------------------------------------------------------*/
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/**
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* @brief LCD Log demo
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* @param None
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* @retval None
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*/
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void Log_demo(void)
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{
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JOYState_TypeDef JoyState = JOY_NONE;
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uint8_t i = 0;
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/* Wait For User inputs */
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while(CheckForUserInput() == 0);
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BSP_JOY_Init(JOY_MODE_GPIO);
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/* Initialize LCD Log module */
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LCD_LOG_Init();
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/* Show Header and Footer texts */
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LCD_LOG_SetHeader((uint8_t *)"Log Example");
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LCD_LOG_SetFooter((uint8_t *)"Use Joystick to scroll up/down");
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/* Output User logs */
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for (i = 0; i < 10; i++)
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{
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LCD_UsrLog ("This is Line %d \n", i);
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}
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HAL_Delay(2000);
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/* Clear Old logs */
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LCD_LOG_ClearTextZone();
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/* Output new user logs */
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for (i = 0; i < 30; i++)
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{
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LCD_UsrLog ("This is Line %d \n", i);
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}
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/* Check for joystick user input for scroll (back and forward) */
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while (1)
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{
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JoyState = BSP_JOY_GetState();
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switch(JoyState)
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{
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case JOY_UP:
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LCD_LOG_ScrollBack();
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break;
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case JOY_DOWN:
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LCD_LOG_ScrollForward();
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break;
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default:
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break;
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}
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if(CheckForUserInput() > 0)
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{
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return;
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}
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HAL_Delay (10);
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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 STMicroelectronics *****END OF FILE****/
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