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/**
******************************************************************************
* @file BSP/Src/log.c
* @author MCD Application Team
* @brief This example code shows how to use the LCD Log firmware functions
******************************************************************************
* @attention
*
* Copyright (c) 2017 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "lcd_log.h"
/** @addtogroup STM32F4xx_HAL_Examples
* @{
*/
/** @addtogroup BSP
* @{
*/
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/**
* @brief LCD Log demo
* @param None
* @retval None
*/
void Log_demo(void)
{
JOYState_TypeDef JoyState = JOY_NONE;
uint8_t i = 0;
/* Wait For User inputs */
while (CheckForUserInput() == 0);
BSP_JOY_Init(JOY_MODE_GPIO);
/* Initialize LCD Log module */
LCD_LOG_Init();
/* Show Header and Footer texts */
LCD_LOG_SetHeader((uint8_t *)"Log Example");
LCD_LOG_SetFooter((uint8_t *)"Use Joystick to scroll up/down");
/* Output User logs */
for (i = 0; i < 10; i++)
{
LCD_UsrLog ("This is Line %d \n", i);
}
HAL_Delay(2000);
/* Clear Old logs */
LCD_LOG_ClearTextZone();
/* Output new user logs */
for (i = 0; i < 30; i++)
{
LCD_UsrLog ("This is Line %d \n", i);
}
/* Check for joystick user input for scroll (back and forward) */
while (1)
{
JoyState = BSP_JOY_GetState();
switch (JoyState)
{
case JOY_UP:
LCD_LOG_ScrollBack();
break;
case JOY_DOWN:
LCD_LOG_ScrollForward();
break;
default:
break;
}
if (CheckForUserInput() > 0)
{
return;
}
HAL_Delay (10);
}
}
/**
* @}
*/
/**
* @}
*/