//带滤波的坐标读取
//最小值不能少于100.
u8 Read_ADS(u16 *x,u16 *y)
{
u16 xtemp,ytemp;
xtemp=ADS_Read_XY(CMD_RDX);
ytemp=ADS_Read_XY(CMD_RDY);
if(xtemp<100||ytemp<100)return 0;//读数失败
*x=xtemp;
*y=ytemp;
return 1;//读数成功
}
//带滤波的坐标读取
//最小值不能少于100.
uint8_t Read_ADS(uint16_t *x, uint16_t *y)
{
uint16_t xtemp, ytemp;
xtemp = ADS_Read_XY(CMD_RDX);
ytemp = ADS_Read_XY(CMD_RDY);
if(xtemp < 100 || ytemp < 100) { return 0; } //读数失败
*x = xtemp;
*y = ytemp;
return 1;//读数成功
}
/********************************************
** Read_ADSY :
** Coordinate reading with smoothing
** The minimum value could not less than 100
********************************************/
uint8_t Read_ADSY(uint16_t *y)
{
uint16_t ytemp;
ytemp=ADS_Read_XY(0x90);
if(ytemp<100)return 0; // Failed to read
*y=ytemp;
return 1; // Success
}
/********************************************
** Read_ADSX :
** Coordinate reading with smoothing
** The minimum value could not less than 100
********************************************/
uint8_t Read_ADSX(uint16_t *x)
{
uint16_t xtemp;
xtemp=ADS_Read_XY(0xd0);
if(xtemp<100)return 0; // Failed to read
*x=xtemp;
return 1; // Success
}