115 lines
1.8 KiB
C++
115 lines
1.8 KiB
C++
#include "Kernel\Sys.h"
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#include "JTW8953.h"
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#include "Device\I2C.h"
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#define ADDRESS 0xa6 // 从机的地址和写入标志
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#define ADDRESS_C 0xB1 // MCU配置起始地址
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#define ADDRESS_T 0xC0 // 触摸键起始地址, 共有9个触摸键地址范围0xc0~0xD0
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JTW8953::JTW8953()
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{
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IIC = nullptr;
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Port = nullptr;
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// 7位地址
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Address = ADDRESS;
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}
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JTW8953::~JTW8953()
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{
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delete IIC;
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IIC = nullptr;
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delete Port;
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Port = nullptr;
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}
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void JTW8953::Init()
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{
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debug_printf("\r\nJTW8953::Init Address=0x%02X \r\n", Address);
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IIC->Address = Address;
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}
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void JTW8953::SetSlide(bool slide)
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{
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}
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bool JTW8953::SetConfig(const Buffer& bs) const
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{
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return Write(bs);
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}
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bool JTW8953::WriteKey(ushort index, byte data)
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{
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if (!IIC) return false;
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// 只有10个按键
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if (index > 10)return false;
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index = index + ADDRESS_T;
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ByteArray buf(3);
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buf[0] = index;
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buf[1] = 0x10;
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buf[2] = data;
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return Write(buf);
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}
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bool JTW8953::Write(const Buffer& bs) const
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{
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if (!IIC) return false;
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return IIC->Write(0, bs);
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}
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bool JTW8953::Read(Buffer& bs) const
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{
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if (!IIC) return false;
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int len = IIC->Read(0, bs);
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if (len == 0)return false;
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if (len != bs.Length()) bs.SetLength(len);
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return true;
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}
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static JTW8953 JTW;
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static void ReadJTW(InputPort& port, bool down)
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{
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ByteArray buf(18);
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// 分别写入和读取
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Sys.Sleep(1000);
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JTW.Read(buf);
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debug_printf("读取键位数据\r\n");
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buf.Show(true);
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}
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void JTW8953::JTW8953Test()
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{
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SoftI2C iic;
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iic.SetPin(PB15, PA12);
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InputPort INT(PB13);
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INT.Press.Bind(ReadJTW);
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JTW.IIC = &iic;
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JTW.Init();
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// 设置为滑条模式
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ByteArray buf2(4);
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buf2[0] = 0xB1;
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buf2[1] = 0x23;
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buf2[2] = 0x33;
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buf2[3] = 0x03;
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// 配置
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JTW.Write(buf2);
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Sys.Sleep(100);
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}
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