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测试代码

This commit is contained in:
cdyong 2016-10-12 02:27:09 +00:00
parent 5eb8acf948
commit ce7c1b6b98
2 changed files with 71 additions and 22 deletions
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85
Drivers/JTW8953.cpp
View File

@ -8,9 +8,9 @@
JTW8953::JTW8953()
{
IIC = nullptr;
// 7位地址，到了I2C那里，需要左移1位
Address = 0xa6;
IIC = nullptr;
// 7位地址
Address = 0xa7;
}
JTW8953::~JTW8953()
@ -23,30 +23,37 @@ void JTW8953::Init()
{
debug_printf("\r\nJTW8953::Init Address=0x%02X \r\n", Address);
IIC->SubWidth = 1;
IIC->Address = Address;
IIC->Address = Address;
}
bool JTW8953::SetConfig(const Buffer& bs) const
{
return Write(ADDRESS_C, bs);
return Write(ADDRESS_C, bs);
}
bool JTW8953::WriteKey(ushort addr, byte data)
bool JTW8953::WriteKey(ushort index, byte data)
{
if(!IIC) return false;
if (!IIC) return false;
// 只有10个按键
if (addr > 10)return false;
//if (addr > 10)return false;
IIC->Address = ADDRESS_W;
addr = addr + ADDRESS_T;
return IIC->Write(addr & 0xFF, data);
index = index + ADDRESS_T;
ByteArray buf(3);
buf[0] = index;
buf[1] = 0x10;
buf[2] = data;
return Write(0xff, buf);
}
byte JTW8953::Read(ushort addr)
{
if(!IIC) return 0;
if (!IIC) return 0;
// 只有10个按键
if (addr > 10)return 0;
@ -58,22 +65,58 @@ byte JTW8953::Read(ushort addr)
bool JTW8953::Write(uint addr, const Buffer& bs) const
{
if(!IIC) return false;
if (!IIC) return false;
IIC->Address = ADDRESS_W;
return IIC->Write((ushort)addr, bs);
return IIC->Write(0, bs);
}
bool JTW8953::Read(uint addr, Buffer& bs) const
{
if(!IIC) return false;
if (!IIC) return false;
IIC->Address = ADDRESS_R;
uint len = IIC->Read((ushort)addr, bs);
if(len == 0)return false;
if(len != bs.Length()) bs.SetLength(len);
uint len = IIC->Read(0, bs);
if (len == 0)return false;
if (len != bs.Length()) bs.SetLength(len);
return true;
}
void JTW8953::JTW8953Test()
{
auto iic = SoftI2C();
iic.SetPin(PA12, PB15);
auto jtw = JTW8953();
jtw.IIC = &iic;
// 读取数据缓存
ByteArray buf(6);
// 设置为滑条模式
ByteArray buf2(4);
buf[0] = 0xB1;
buf[1] = 0x23;
buf[2] = 0x33;
buf[2] = 0x03;
// 配置
jtw.Write(0xff, buf2);
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);
auto date = jtw.Read(0xff, buf);
debug_printf("读取键位数据\r\n");
buf.Show(true);
}
}
}

8
Drivers/JTW8953.h
View File

@ -15,14 +15,20 @@ public:
I2C* IIC; // I2C通信口
void Init();
bool Write(ushort addr, byte data);
// 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;
virtual bool Write(uint addr, const Buffer& bs) const;
virtual bool Read(uint addr, Buffer& bs) const;
//测试
static void JTW8953Test();
private:
byte Address; // 设备地址
};