/**
* @brief: 触摸屏初始化
* @retval:0 - 没有进行校准
* 1 - 进行过校准
* @note:
* - T_SCK -> PB1
* - T_CS -> PB2
* - T_MISO -> PF8
* - T_MOSI -> PF9
* - T_PEN -> PF10
*/
u8 TP_Init(void)
{
RCC->APB2ENR|=1<<3; //PB时钟使能
RCC->APB2ENR|=1<<7; //PF时钟使能
GPIOB->CRL&=0XFFFFF00F; //PB1 PB2
GPIOB->CRL|=0X00000330;
GPIOB->ODR|=3<<1; //PB1 PB2 推挽输出
GPIOF->CRH&=0XFFFFF000;
GPIOF->CRH|=0X00000838; //PF8-上拉输入 PF9-推挽输出 PF10-上拉输入
GPIOF->ODR|=7<<8; //PF8 PF9 PF10 全部上拉
TP_Read_XY(&tp_dev.x,&tp_dev.y);//第一次读取初始化
IIC_Init(); //初始化IIC
while(AT24CXX_Check()) //检测不到24c02
{
LCD_ShowString(16,150,200,16,16,"24C02 Check Failed!");
delay_ms(500);
LCD_ShowString(16,150,200,16,16,"Please Check! ");
delay_ms(500);
}
if(TP_Get_Adjdata())return 0; //已经校准
else //未校准
{
LCD_Clear(WHITE); //清屏
TP_Adjust(); //屏幕校准
TP_Save_Adjdata();
}
TP_Get_Adjdata();
return 1;
}
int main(void)
{
u8 key;
u16 i=0;
u8 datatemp[SIZE];
SystemInit();
delay_init(72); //延时初始化
NVIC_Configuration();
uart_init(9600);
LED_Init();
KEY_Init();
LCD_Init();
AT24CXX_Init(); //IIC初始化
POINT_COLOR=RED;//设置字体为蓝色
LCD_ShowString(60,50,"Mini STM32");
LCD_ShowString(60,70,"IIC TEST");
LCD_ShowString(60,90,"ATOM@ALIENTEK");
LCD_ShowString(60,110,"2011/1/1");
while(AT24CXX_Check())//检测不到24c02
{
LCD_ShowString(60,130,"24C02 Check Failed!");
delay_ms(500);
LCD_ShowString(60,130,"Please Check! ");
delay_ms(500);
LED0=!LED0;//DS0闪烁
}
LCD_ShowString(60,130,"24C02 Ready!");
//显示提示信息
LCD_ShowString(60,150,"KEY0:Write KEY2(WK_UP):Read");
POINT_COLOR=BLUE;//设置字体为蓝色
while(1)
{
key=KEY_Scan();
if(key==1)//KEY0按下,写入24C02
{
LCD_Fill(0,170,239,319,WHITE);//清除半屏
LCD_ShowString(60,170,"Start Write 24C02....");
AT24CXX_Write(0,(u8*)TEXT_Buffer,SIZE);
LCD_ShowString(60,170,"24C02 Write Finished!");//提示传送完成
}
if(key==3)//KEY_UP按下,读取字符串并显示
{
LCD_ShowString(60,170,"Start Read 24C02.... ");
AT24CXX_Read(0,datatemp,SIZE);
LCD_ShowString(60,170,"The Data Readed Is: ");//提示传送完成
LCD_ShowString(60,190,datatemp);//显示读到的字符串
}
i++;
delay_ms(10);
if(i==20)
{
LED0=!LED0;//提示系统正在运行
i=0;
}
}
}
