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修正JTW IIC地址错误

This commit is contained in:
cdyong 2016-10-26 09:02:35 +00:00
parent c638e07486
commit 7e19062248
2 changed files with 37 additions and 62 deletions
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88
Drivers/JTW8953.cpp
View File

@ -3,44 +3,43 @@
#include "I2C.h"
#define ADDRESS_W 0xa6 // 从机的地址和写入标志
#define ADDRESS_R 0xa7 // 从机的地址和读取标志
#define ADDRESS 0xa6 // 从机的地址和写入标志
#define ADDRESS_C 0xB1 // MCU配置起始地址
#define ADDRESS_T 0xC0 // 触摸键起始地址, 共有9个触摸键地址范围0xc0~0xD0
JTW8953::JTW8953()
{
IIC = nullptr;
Port = nullptr;
IIC = nullptr;
Port = nullptr;
// 7位地址
Address = 0x53;
Address = ADDRESS;
}
JTW8953::~JTW8953()
{
delete IIC;
IIC = nullptr;
IIC = nullptr;
delete Port;
Port = nullptr;
Port = nullptr;
}
void JTW8953::Init()
{
debug_printf("\r\nJTW8953::Init Address=0x%02X \r\n", Address);
IIC->Address = Address << 1;
IIC->Address = Address;
}
void JTW8953::SetSlide(bool slide)
{
}
bool JTW8953::SetConfig(const Buffer& bs) const
{
return Write(ADDRESS_C, bs);
return Write(bs);
}
bool JTW8953::WriteKey(ushort index, byte data)
@ -48,48 +47,26 @@ bool JTW8953::WriteKey(ushort index, byte data)
if (!IIC) return false;
// 只有10个按键
if (index > 10)return false;
IIC->Address = ADDRESS_W;
index = index + ADDRESS_T;
ByteArray buf(3);
buf[0] = index;
buf[1] = 0x10;
buf[2] = data;
return Write(0xff, buf);
return Write(buf);
}
byte JTW8953::Read(ushort addr)
{
if (!IIC) return 0;
// 只有10个按键
if (addr > 10)return 0;
IIC->Address = ADDRESS_R;
addr = addr + ADDRESS_T;
return IIC->Read(addr);
}
bool JTW8953::Write(uint addr, const Buffer& bs) const
bool JTW8953::Write(const Buffer& bs) const
{
if (!IIC) return false;
IIC->Address = ADDRESS_W;
return IIC->Write(0, bs);
}
bool JTW8953::Read(uint addr, Buffer& bs) const
bool JTW8953::Read(Buffer& bs) const
{
if (!IIC) return false;
IIC->Address = ADDRESS_R;
uint len = IIC->Read(0, bs);
if (len == 0)return false;
if (len != bs.Length()) bs.SetLength(len);
@ -97,18 +74,31 @@ bool JTW8953::Read(uint addr, Buffer& bs) const
return true;
}
static JTW8953 JTW;
static void ReadJTW(InputPort& port, bool down)
{
ByteArray buf(18);
// 分别写入和读取
Sys.Sleep(1000);
JTW.Read(buf);
debug_printf("读取键位数据\r\n");
buf.Show(true);
}
void JTW8953::JTW8953Test()
{
SoftI2C iic;
iic.SetPin(PB15, PA12);
InputPort port(PD13);
JTW8953 jtw;
jtw.IIC = &iic;
InputPort INT(PB13);
INT.Press.Bind(ReadJTW);
JTW.IIC = &iic;
JTW.Init();
// 读取数据缓存
ByteArray buf(18);
// 设置为滑条模式
ByteArray buf2(4);
buf2[0] = 0xB1;
@ -117,21 +107,7 @@ void JTW8953::JTW8953Test()
buf2[3] = 0x03;
// 配置
jtw.Write(0xff, buf2);
JTW.Write(buf2);
Sys.Sleep(100);
while (true)
{
// 分别写入和读取
for (size_t i = 0; i < 10; i++)
{
//Sys.Sleep(1000);
//debug_printf("第%d键位写入数据%d\r\n", i, i % 2);
//jtw.WriteKey(i, i % 2);
Sys.Sleep(1000);
jtw.Read(0xff, buf);
debug_printf("读取键位数据\r\n");
buf.Show(true);
}
}
}

11
Drivers/JTW8953.h
View File

@ -10,23 +10,22 @@ class JTW8953
public:
I2C* IIC; // I2C通信口
InputPort* Port; // 中断引脚
byte Address; // 设备地址
ushort Address; // 设备地址
JTW8953();
~JTW8953();
JTW8953();
~JTW8953();
void Init();
void SetSlide(bool slide);
// 写入键位数据
bool WriteKey(ushort index, byte data);
byte Read(ushort addr);
// 设置配置
bool SetConfig(const Buffer& bs) const;
bool Write(uint addr, const Buffer& bs) const;
bool Write(const Buffer& bs) const;
bool Read(uint addr, Buffer& bs) const;
bool Read(Buffer& bs) const;
static void JTW8953Test();