121 lines
3.1 KiB
C
121 lines
3.1 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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* Copyright (c) 2017 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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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 STM32F4xx_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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typedef enum {
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TS_ACT_NONE = 0,
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TS_ACT_SCROLL_UP,
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TS_ACT_SCROLL_DOWN
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}TS_ActionTypeDef;
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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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uint32_t tick_1, tick_2;
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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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TS_ActionTypeDef ts_action = TS_ACT_NONE;
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uint8_t ts_status = TS_OK;
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uint8_t i = 0;
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/* If calibration is not yet done, proceed with calibration */
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if (TouchScreen_IsCalibrationDone() == 0)
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{
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ts_status = Touchscreen_Calibration();
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if(ts_status == TS_OK)
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{
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BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() - 65, (uint8_t *)"Touchscreen calibration success.", CENTER_MODE);
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}
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}
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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 touch up/down to scroll");
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/* Output new user logs */
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for (i = 0; i < 16; 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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if(ts_status == TS_OK)
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{
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/* Set touchscreen in Interrupt mode and program EXTI accordingly on falling edge of TS_INT pin */
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ts_status = BSP_TS_ITConfig();
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BSP_TEST_APPLI_ASSERT(ts_status != TS_OK);
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Touchscreen_DrawBackground_Circles(32);
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BSP_LCD_SetFont(&Font12);
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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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ts_action = (TS_ActionTypeDef) TouchScreen_GetTouchPosition();
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switch (ts_action)
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{
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case TS_ACT_SCROLL_UP:
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tick_1 = HAL_GetTick();
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LCD_LOG_ScrollBack();
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tick_2 = HAL_GetTick();
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break;
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case TS_ACT_SCROLL_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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}
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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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