91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 513KB
    文件類型: .zip
    金幣: 2
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    發布日期: 2021-05-09
  • 語言: 其他
  • 標簽: GT316??

資源簡介

此資料為GT316L 16通道觸摸芯片源碼,內涵I2C代碼以及datasheet

資源截圖

代碼片段和文件信息



/*?Includes?------------------------------------------------------------------*/

#include?“define.h“
#include?“iic.h“
#include?“delay.h“


#define?P_IIC_SDA(x) ((x)???GPIO_WriteBit(P_PORT_IIC_SDA?P_PIN_IIC_SDA?SET)?:?GPIO_WriteBit(P_PORT_IIC_SDA?P_PIN_IIC_SDA?RESET))
#define?P_IIC_SCL(x) ((x)???GPIO_WriteBit(P_PORT_IIC_SCL?P_PIN_IIC_SCL?SET)?:?GPIO_WriteBit(P_PORT_IIC_SCL?P_PIN_IIC_SCL?RESET))

#define?D_IIC_DELAY_TIMER(x) Delay_halts(x)


/**
??*?@brief
??*?@param
??*?@retval
??*/
void?IIC_PortInit(void)
{
GPIO_Init(P_PORT_IIC_SDA?P_PIN_IIC_SDA?GPIO_Mode_Out_OD_HiZ_Fast);
GPIO_Init(P_PORT_IIC_SCL?P_PIN_IIC_SCL?GPIO_Mode_Out_OD_HiZ_Fast);
}

/**
??*?@brief
??*?@param
??*?@retval
??*/
void?IIC_SetPortMode(uint8_t?state)
{
if(state)
{
GPIO_Init(P_PORT_IIC_SDA?P_PIN_IIC_SDA?GPIO_Mode_In_FL_No_IT);
}
else
{
GPIO_Init(P_PORT_IIC_SDA?P_PIN_IIC_SDA?GPIO_Mode_Out_OD_HiZ_Fast);
}
}

/**
??*?@brief
??*?@param
??*?@retval
??*/
void?IIC_Start(void)
{
IIC_SetPortMode(0);
D_IIC_DELAY_TIMER(1);
P_IIC_SDA(1);
P_IIC_SCL(1);
D_IIC_DELAY_TIMER(5);
P_IIC_SDA(0);
D_IIC_DELAY_TIMER(5);
P_IIC_SCL(0);
D_IIC_DELAY_TIMER(1);
}

/**
??*?@brief
??*?@param
??*?@retval
??*/
void?IIC_Stop(void)
{
P_IIC_SCL(0);
P_IIC_SDA(0);
D_IIC_DELAY_TIMER(2);
P_IIC_SCL(1);
D_IIC_DELAY_TIMER(5);
P_IIC_SDA(1);
D_IIC_DELAY_TIMER(5);
}

/**
??*?@brief
??*?@param
??*?@retval
??*/
uint8_t?IIC_WaitAck(void)
{
uint8_t?errtime?=?0xFF;
uint8_t?rtn?=?0xFF;

P_IIC_SDA(1);
D_IIC_DELAY_TIMER(2);
IIC_SetPortMode(1);
P_IIC_SCL(1);
D_IIC_DELAY_TIMER(5);
while(GPIO_ReadInputDataBit(P_PORT_IIC_SDA?P_PIN_IIC_SDA)?!=?RESET)
{
if?(!(errtime--))
{
rtn?=?0x00;
break;
}
}
P_IIC_SCL(0);
IIC_SetPortMode(0);
D_IIC_DELAY_TIMER(2);
return?rtn;
}

/**
??*?@brief
??*?@param
??*?@retval
??*/
void?IIC_SendAck(uint8_t?ack)
{
if(ack)
{
P_IIC_SDA(1);
}
else
{
P_IIC_SDA(0);
}
D_IIC_DELAY_TIMER(2);
P_IIC_SCL(1);
D_IIC_DELAY_TIMER(5);
P_IIC_SCL(0);
D_IIC_DELAY_TIMER(2);
}

/**
??*?@brief
??*?@param
??*?@retval
??*/
void?IIC_WriteByte(uint8_t?para)
{
uint8_t?i;

P_IIC_SCL(0);
D_IIC_DELAY_TIMER(5);
for(i=0;?i<8;?i++)
{
if(para?&?0x80)
{
P_IIC_SDA(1);
}
else
{
P_IIC_SDA(0);
}
para?<<=?1;
D_IIC_DELAY_TIMER(1);
P_IIC_SCL(1);
D_IIC_DELAY_TIMER(5);
P_IIC_SCL(0);
}
D_IIC_DELAY_TIMER(2);
}

/**
??*?@brief
??*?@param
??*?@retval
??*/
uint8_t?IIC_ReadByte(void)
{
uint8_t?idata?=?0;

IIC_SetPortMode(1);
D_IIC_DELAY_TIMER(2);
for?(i=0;?i<8;?i++)
{
P_IIC_SCL(1);
D_IIC_DELAY_TIMER(2);
data?<<=?1;
if(GPIO_ReadInputDataBit(P_PORT_IIC_SDA?P_PIN_IIC_SDA)?!=?RESET)
{
data?|=?0x01;
}
else
{
D_IIC_DELAY_TIMER(1);
}
D_IIC_DELAY_TIMER(2);
P_IIC_SCL(0);
D_IIC_DELAY_TIMER(5);
}
IIC_SetPortMode(0);
D_IIC_

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-08-25?14:29??GT316L-touch\
?????文件??????563422??2018-08-03?18:14??GT316L-touch\GT316L_Datasheet_v2.80.pdf
?????文件????????3041??2018-08-25?14:27??GT316L-touch\iic.c
?????文件?????????298??2018-08-25?14:27??GT316L-touch\iic.h
?????文件????????4014??2018-08-25?14:28??GT316L-touch\touch.c
?????文件?????????725??2018-08-25?14:28??GT316L-touch\touch.h

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