Chen Huan / Mbed 2 deprecated MotorPID

闭环步进电机

Dependencies:   mbed

as5047.cpp@0:5b4f19f8cd85, 2018-03-30 (annotated)

Committer:
heroistired
Date:
Fri Mar 30 12:03:12 2018 +0000
Revision:
0:5b4f19f8cd85
??????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
heroistired 0:5b4f19f8cd85 1 #include "as5047.h"
heroistired 0:5b4f19f8cd85 2 //////////////////////////////////////////////////////////////////////////////////
heroistired 0:5b4f19f8cd85 3 //功能：磁编码器spi方式驱动代码
heroistired 0:5b4f19f8cd85 4 //简介：
heroistired 0:5b4f19f8cd85 5 //作者：陈欢 清华大学电机工程与应用电子技术系
heroistired 0:5b4f19f8cd85 6 //邮箱：heroistired@gmail.com OR h-che14@mails.stinghua.edu.cn
heroistired 0:5b4f19f8cd85 7 //////////////////////////////////////////////////////////////////////////////////
heroistired 0:5b4f19f8cd85 8
heroistired 0:5b4f19f8cd85 9 void AS5047_Init(SPI *device, DigitalOut *cs)
heroistired 0:5b4f19f8cd85 10 {
heroistired 0:5b4f19f8cd85 11 cs->write(1);
heroistired 0:5b4f19f8cd85 12 device->format(16,1);
heroistired 0:5b4f19f8cd85 13 device->frequency(100000);
heroistired 0:5b4f19f8cd85 14 }
heroistired 0:5b4f19f8cd85 15
heroistired 0:5b4f19f8cd85 16 unsigned int AS5047_ReadData(SPI *device, DigitalOut *cs)
heroistired 0:5b4f19f8cd85 17 {
heroistired 0:5b4f19f8cd85 18 cs->write(0);
heroistired 0:5b4f19f8cd85 19 int response = device->write(0xFFFF);
heroistired 0:5b4f19f8cd85 20 response &= 0x3fff;
heroistired 0:5b4f19f8cd85 21 cs->write(1);
heroistired 0:5b4f19f8cd85 22 return response;
heroistired 0:5b4f19f8cd85 23 }