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/* ... */
#include "main.h"
#include "WM.h"
Includes
TIM_HandleTypeDef TimHandle;
uint32_t uwPrescalerValue = 0;
uint8_t GUI_Initialized = 0;
Private variables
static void BSP_Config(void);
static void Error_Handler(void);
static void SystemClock_Config(void);
void BSP_Background(void);
void BSP_Pointer_Update(void);
extern void MainTask(void);
Private function prototypes
/* ... */
int main(void)
{
/* ... */
HAL_Init();
SystemClock_Config();
BSP_Config();
uwPrescalerValue = (uint32_t) ((SystemCoreClock /2) / 10000) - 1;
TimHandle.Instance = TIM3;
/* ... */
TimHandle.Init.Period = 500 - 1;
TimHandle.Init.Prescaler = uwPrescalerValue;
TimHandle.Init.ClockDivision = 0;
TimHandle.Init.CounterMode = TIM_COUNTERMODE_UP;
TimHandle.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
if(HAL_TIM_Base_Init(&TimHandle) != HAL_OK)
{
while(1)
{
}while (1) { ... }
}if (HAL_TIM_Base_Init(&TimHandle) != HAL_OK) { ... }
if(HAL_TIM_Base_Start_IT(&TimHandle) != HAL_OK)
{
while(1)
{
}while (1) { ... }
}if (HAL_TIM_Base_Start_IT(&TimHandle) != HAL_OK) { ... }
...
BSP_SDRAM_Init();
__HAL_RCC_CRC_CLK_ENABLE();
GUI_Init();
GUI_Initialized = 1;
WM_MULTIBUF_Enable(1);
WM_SetCreateFlags(WM_CF_MEMDEV);
MainTask();
while (1)
{
GUI_Delay(1);
}while (1) { ... }
}{ ... }
/* ... */
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
{
BSP_Background();
}{ ... }
/* ... */
void HAL_TIM_Base_MspInit(TIM_HandleTypeDef *htim)
{
__HAL_RCC_TIM3_CLK_ENABLE();
HAL_NVIC_SetPriority(TIM3_IRQn, 0, 1);
HAL_NVIC_EnableIRQ(TIM3_IRQn);
}{ ... }
/* ... */
static void BSP_Config(void)
{
BSP_TS_Init (800, 480);
BSP_LED_Init(LED3);
BSP_LED_Init(LED4);
}{ ... }
/* ... */
void BSP_Background(void)
{
BSP_LED_Toggle(LED3);
BSP_LED_Toggle(LED4);
if(GUI_Initialized == 1)
{
BSP_Pointer_Update();
}if (GUI_Initialized == 1) { ... }
}{ ... }
/* ... */
static void Error_Handler(void)
{
while(1)
{
HAL_Delay(50);
}while (1) { ... }
}{ ... }
/* ... */
void BSP_Pointer_Update(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.touchX[0] >= LCD_GetXSize()) ||(ts.touchY[0] >= LCD_GetYSize()) )
{
ts.touchX[0] = 0;
ts.touchY[0] = 0;
}if ((ts.touchX[0] >= LCD_GetXSize()) ||(ts.touchY[0] >= LCD_GetYSize())) { ... }
xDiff = (TS_State.x > ts.touchX[0]) ? (TS_State.x - ts.touchX[0]) : (ts.touchX[0] - TS_State.x);
yDiff = (TS_State.y > ts.touchY[0]) ? (TS_State.y - ts.touchY[0]) : (ts.touchY[0] - TS_State.y);
if((TS_State.Pressed != ts.touchDetected ) ||
(xDiff > 20 )||
(yDiff > 20))
{
TS_State.Pressed = ts.touchDetected;
TS_State.Layer = 0;
if(ts.touchDetected)
{
TS_State.x = ts.touchX[0];
if(ts.touchY[0] < 240)
{
TS_State.y = ts.touchY[0] ;
}if (ts.touchY[0] < 240) { ... }
else
{
TS_State.y = (ts.touchY[0] * 480) / 450;
}else { ... }
GUI_TOUCH_StoreStateEx(&TS_State);
}if (ts.touchDetected) { ... }
else
{
GUI_TOUCH_StoreStateEx(&TS_State);
TS_State.x = 0;
TS_State.y = 0;
}else { ... }
}if ((TS_State.Pressed != ts.touchDetected ) || (xDiff > 20 )|| (yDiff > 20)) { ... }
}{ ... }
/* ... */
static void SystemClock_Config(void)
{
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_OscInitTypeDef RCC_OscInitStruct;
HAL_StatusTypeDef ret = HAL_OK;
__HAL_RCC_PWR_CLK_ENABLE();
/* ... */
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
#if defined(USE_STM32469I_DISCO_REVA)
RCC_OscInitStruct.PLL.PLLM = 25;
#else
RCC_OscInitStruct.PLL.PLLM = 8;
#endif
RCC_OscInitStruct.PLL.PLLN = 360;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
RCC_OscInitStruct.PLL.PLLQ = 7;
RCC_OscInitStruct.PLL.PLLR = 6;
ret = HAL_RCC_OscConfig(&RCC_OscInitStruct);
if(ret != HAL_OK)
{
Error_Handler();
}if (ret != HAL_OK) { ... }
ret = HAL_PWREx_EnableOverDrive();
if(ret != HAL_OK)
{
Error_Handler();
}if (ret != HAL_OK) { ... }
/* ... */
RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
ret = HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
if(ret != HAL_OK)
{
Error_Handler();
}if (ret != HAL_OK) { ... }
}{ ... }
#ifdef USE_FULL_ASSERT
/* ... */
void assert_failed(uint8_t* file, uint32_t line)
{
/* ... */
while (1)
{
}while (1) { ... }
}{ ... }
#endif/* ... */