宁静以致墨的专栏

00h - 18h30h - 37h60h - 62hC0h - C4h10h ST1 DRDY bit:0:Normal1:Data is readyDOR bit: Data Overrun0:Normal1:Data overrunHSM bit:I2C Hs-mode0:Standard/Fast mode1:Hs-modeH

在3D图形学中，最常用的旋转表示方法便是四元数和欧拉角，比起矩阵来具有节省存储空间和方便插值的优点。本文主要归纳了两种表达方式的转换，计算公式采用3D笛卡尔坐标系：图1 3D Cartesian coordinate System (from wikipedia)     定义分别为绕Z轴、Y轴、X轴的旋转角度，如果用Tait-Bryan angle表示，分别为Yaw、Pitch、

一、芯片的引脚定义以及作用31: BLANK   When BLANK is high, all OUTn outputs are forced OFF. GS counter is also reset.When BLANK is low, OUTn are controlled by the grayscale PWM control.24: GSCLK   Referen