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標題: QMA6981計步器配置 [打印本頁]

作者: yongwow 時間: 2018-7-6 21:08
標題: QMA6981計步器配置
  固定4步來一個中斷，停止走路時再來一個中斷，靈敏度是10寄存器

      bResult = gsensor_i2c_write_byte(0x10, 0x2a);
bResult =  gsensor_i2c_write_byte(0x0f, 0x04);

bResult = gsensor_i2c_write_byte(0x12, 0x8f);
bResult = gsensor_i2c_write_byte(0x13, 0x10);
bResult = gsensor_i2c_write_byte(0x14, 0x14);
bResult = gsensor_i2c_write_byte(0x15, 0x10);
bResult = gsensor_i2c_write_byte(0x32, 0x02);

bResult = gsensor_i2c_write_byte(0x27, 0x60);
bResult = gsensor_i2c_write_byte(0x28, 0x60);
bResult = gsensor_i2c_write_byte(0x29, 0x60);

bResult = gsensor_i2c_write_byte(0x16, 0x08);
bResult = gsensor_i2c_write_byte(0x19, 0x08);
bResult = gsensor_i2c_write_byte(0x20, 0x00); // 低電平或者下降沿觸發
//bResult = gsensor_i2c_write_byte(0x20, 0x05);// 高電平或者上升沿觸發

bResult = gsensor_i2c_write_byte(0x11, 0x80);

固定4步來一個中斷，停止走路時再來一個中斷，靈敏度是10寄存器

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