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/**
******************************************************************************
* @file k_bsp.c
* @author MCD Application Team
* @brief This file provides the kernel bsp 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 "k_bsp.h"
#include "k_calibration.h"
#include "GUI.h"
#include "DIALOG.h"
/** @addtogroup CORE
* @{
*/
/** @defgroup KERNEL_BSP
* @brief Kernel BSP routines
* @{
*/
/* External variables --------------------------------------------------------*/
/* Private typedef -----------------------------------------------------------*/
/* Private defines -----------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/**
* @brief Initializes LEDs, SDRAM, touch screen, CRC and SRAM.
* @param None
* @retval None
*/
void k_BspInit(void)
{
/* Configure LED1, LED2, LED3 and LED4 */
BSP_LED_Init(LED1);
BSP_LED_Init(LED2);
BSP_LED_Init(LED3);
BSP_LED_Init(LED4);
/* Initialize the SDRAM */
BSP_SDRAM_Init();
/* Initialize the Touch screen */
BSP_TS_Init(640, 480);
/* Enable CRC to Unlock GUI */
__HAL_RCC_CRC_CLK_ENABLE();
/* Enable Back up SRAM */
__HAL_RCC_BKPSRAM_CLK_ENABLE();
}
/**
* @brief Initializes BSP Audio
* @param None
* @retval None
*/
void k_BspAudioInit(void)
{
BSP_AUDIO_OUT_Init(OUTPUT_DEVICE_AUTO, AUDIO_DEFAULT_VOLUME, I2S_AUDIOFREQ_44K);
BSP_AUDIO_OUT_SetAudioFrameSlot(CODEC_AUDIOFRAME_SLOT_02);
}
/**
* @brief Read the coordinate of the point touched and assign their
* value to the variables u32_TSXCoordinate and u32_TSYCoordinate
* @param None
* @retval None
*/
void k_TouchUpdate(void)
{
static GUI_PID_STATE TS_State = {0, 0, 0, 0};
__IO TS_StateTypeDef ts;
uint16_t xDiff, yDiff;
BSP_TS_GetState((TS_StateTypeDef *)&ts);
if((ts.x >= LCD_GetXSize()) ||(ts.y >= LCD_GetYSize()) )
{
ts.x = 0;
ts.y = 0;
ts.TouchDetected =0;
}
xDiff = (TS_State.x > ts.x) ? (TS_State.x - ts.x) : (ts.x - TS_State.x);
yDiff = (TS_State.y > ts.y) ? (TS_State.y - ts.y) : (ts.y - TS_State.y);
if((TS_State.Pressed != ts.TouchDetected ) ||
(xDiff > 30 )||
(yDiff > 30))
{
TS_State.Pressed = ts.TouchDetected;
TS_State.Layer = 0;
if(ts.TouchDetected)
{
TS_State.x = ts.x;
TS_State.y = ts.y;
GUI_TOUCH_StoreStateEx(&TS_State);
}
else
{
GUI_TOUCH_StoreStateEx(&TS_State);
TS_State.x = 0;
TS_State.y = 0;
}
}
}
/**
* @}
*/
/**
* @}
*/