/**
* @brief This function handles SysTick Handler.
* @param None
* @retval None
*/
void SysTick_Handler(void)
{
static unsigned char TP_EXE;
led++;
OS_TimeMS++;
if(led%2)
{
GPIO_SetBits(GPIOF , GPIO_Pin_6);
GPIO_SetBits(GPIOF , GPIO_Pin_7);
GPIO_SetBits(GPIOF , GPIO_Pin_8);
GPIO_SetBits(GPIOF , GPIO_Pin_9);
}
else if(!(led%2))
{
GPIO_ResetBits(GPIOF , GPIO_Pin_6);
GPIO_ResetBits(GPIOF , GPIO_Pin_7);
GPIO_ResetBits(GPIOF , GPIO_Pin_8);
GPIO_ResetBits(GPIOF , GPIO_Pin_9);
}
else{}
if(Touch_Screen_Start == 1)
{
TP_EXE++;
if(TP_EXE==41)
{
GUI_TOUCH_Exec();
TP_EXE=0;
}
}
}
int main(void)
{
SystemClockSetup(ClockSource_EX50M,CoreClock_100M);
DelayInit();
LED_Init(LED_PinLookup_CHK60EVB, kNumOfLED);
UART_DebugPortInit(UART4_RX_C14_TX_C15, 115200);
DisplayCPUInfo();
GUI_Init(&CHGUI_InitStruct1);
GUI_SetFontFormName("FONT_CourierNew");
while(1)
{
GUI_GotoXY(0, 0);
GUI_TOUCH_GetState(&State);
//打印物理AD坐标
GUI_printf("Phy:X:%04d Y:%04d\r\n", GUI_TOUCH_GetxPhys(), GUI_TOUCH_GetyPhys());
//打印逻辑AD坐标
GUI_printf("Log:X:%04d Y:%04d\r\n", State.x, State.y);
GUI_printf("State:%01d\r\n", State.Pressed);
//LCD 画笔跟踪
GUI_DrawPoint(State.x, State.y);
DelayMs(10);
//GUI 触摸屏处理函数 每10MS调用一次
GUI_TOUCH_Exec();
}
}
void touch_task(void *pdata)
{
while(1)
{
GUI_TOUCH_Exec();
OSTimeDlyHMSM(0,0,0,10);
}
}
void AppTaskGUIRefresh(void *p_arg)
{
(void)p_arg;
while(1)
{
// GUI_Exec(); // GUI Çл»
GUI_TOUCH_Exec(); // ´¥ÃþÆÁÇл»
BSP_OS_TimeDly(15);
}
}
void Task2_Func(void *p_arg)
{
(void)p_arg;
while(1)
{
GUI_TOUCH_Exec();
// printf("**********task2\n\r");
OSTimeDly(20);
}
}
void vTouchPanelTask(void * pvParameters) {
TP_Init();
while (1) {
if (xSemaphoreTake(xSPI1_Mutex, portMAX_DELAY) == pdTRUE) {
SPI1_SetSpeed(SPI_2MHz);
GUI_TOUCH_Exec();
SPI1_SetSpeed(SPI_16MHz);
xSemaphoreGive(xSPI1_Mutex);
}
vTaskDelay(10/portTICK_RATE_MS);
}
}
int main(void)
{
DelayInit();
GPIO_QuickInit(HW_GPIOE, 6, kGPIO_Mode_OPP);
UART_QuickInit(UART0_RX_PD06_TX_PD07, 115200);
printf("spi touch screen test\r\n");
/* 初始化SPI2 接口连接触控屏的触控芯片*/
SPI_QuickInit(SPI2_SCK_PD12_SOUT_PD13_SIN_PD14, kSPI_CPOL0_CPHA0, 2*1000*1000);
PORT_PinMuxConfig(HW_GPIOD, 11, kPinAlt2); /* SPI2_PCS0 */
/* 初始化触控芯片 使用CS0片选 */
ads7843_init(HW_SPI2, HW_SPI_CS0);
GUI_Init();//液晶屏界面初始化
GUI_SetBkColor(GUI_WHITE); //设置背景色
GUI_SetColor(GUI_BLACK); //设置前景色
GUI_Clear(); //清屏
GUI_SetPenSize(3); //设置点的大小
GUI_DispString("Measurement of\nA/D converter values");
while (1)
{
GUI_PID_STATE TouchState;
int xPhys, yPhys;
GUI_TOUCH_GetState(&TouchState); /* 获得触控位置 */
xPhys = GUI_TOUCH_GetxPhys(); /* 获得x轴的测量值 */
yPhys = GUI_TOUCH_GetyPhys(); /* 获得y轴的测量值 */
/* 显示测量结果 */
GUI_SetColor(GUI_BLUE);
GUI_DispStringAt("Analog input:\n", 0, 20);
GUI_GotoY(GUI_GetDispPosY() + 2);
GUI_DispString("x:");
GUI_DispDec(xPhys, 4);
GUI_DispString(", y:");
GUI_DispDec(yPhys, 4);
/* Display the according position */
GUI_SetColor(GUI_RED);
GUI_GotoY(GUI_GetDispPosY() + 4);
GUI_DispString("\nPosition:\n");
GUI_GotoY(GUI_GetDispPosY() + 2);
GUI_DispString("x:");
GUI_DispDec(TouchState.x,4);
GUI_DispString(", y:");
GUI_DispDec(TouchState.y,4);
GUI_DrawPoint(TouchState.x, TouchState.y);
GUI_TOUCH_Exec();
}
}
/**
* @brief This function handles SysTick Handler.
* @param None
* @retval None
*/
void SysTick_Handler(void)
{
static uint8_t count_time=0;
OS_TimeMS ++;
count_time++;
if(count_time == 10)
{
GUI_TOUCH_Exec(); //每10ms调用一次，触发调用触摸驱动
count_time =0;
}
LED_Toggle(); //每100ms反转一次led
}
void Task_Touch(void *Tags)
{
Coordinate *C;
TP_Init();
while(1)
{
GUI_TOUCH_Exec();
C=Read_Ads7846();
if(C)
{
_TouchX=C->x;
_TouchY=C->y;
}
Tos_TaskDelay(10);
}
}
void TIM2_IRQHandler(void) //TIM2中断
{ static u16 i=0;
if (TIM_GetITStatus(TIM2, TIM_IT_Update) != RESET) //检查指定的TIM中断发生与否:TIM 中断源
{
//PE_OUT(1);
TIM_ClearITPendingBit(TIM2, TIM_IT_Update ); //清除TIMx的中断待处理位:TIM 中断源
GUI_TOUCH_Exec();
// GUI_Exec();
// Sin_Data[i]=100*sin((double)(i*3.14/40))+200;if (i == 1024) i = 0;
//PE_OUT(0);
// DAC_SetChannel1Data(DAC_Align_12b_R,1000+2000*sin((double)(i*3.14/40)));
DAC_SetChannel1Data(DAC_Align_12b_R,10);
i++;
if (i == 80) i = 0;
}
}
/**
* @brief: Task3
* @param in: None
* @param out: None
*
* @retval: None
*/
static void Task3(void *p_arg)
{
OS_ERR err;
static int tasCon = 0;
while (1)
{
GUI_TOUCH_Exec();
printf("task3 is running\r\n");
OSTimeDly( (OS_TICK )10,
(OS_OPT )OS_OPT_TIME_DLY,
(OS_ERR *)&err);
OSTimeDly( (OS_TICK )10,
(OS_OPT )OS_OPT_TIME_DLY,
(OS_ERR *)&err);
if ((tasCon++ % 50) < 25)
led_on(LED_3);
else
led_off(LED_3);
}
}
static void RunTouchPanelTask(void) {
while (1) {
GUI_TOUCH_Exec();
OSTimeDlyHMSM(0, 0, 0, 20);
}
}
/*********************************************************************
*
* _ExecTouch
*
* Function description:
* Check for new touch event. Static x, y coordinates will be updated
* by the _CheckUpdateTouch() routine. If no touch event has occurred
* we do nothing.
*/
static void _ExecTouch(void) {
GUI_TOUCH_Exec();
}
