Chen Huan
闭环步进电机
Diff: as5047.cpp
- Revision:
- 0:5b4f19f8cd85
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/as5047.cpp Fri Mar 30 12:03:12 2018 +0000
@@ -0,0 +1,23 @@
+#include "as5047.h"
+//////////////////////////////////////////////////////////////////////////////////
+//功能：磁编码器spi方式驱动代码
+//简介：
+//作者：陈欢 清华大学电机工程与应用电子技术系
+//邮箱：heroistired@gmail.com OR h-che14@mails.stinghua.edu.cn
+//////////////////////////////////////////////////////////////////////////////////
+
+void AS5047_Init(SPI *device, DigitalOut *cs)
+{
+ cs->write(1);
+ device->format(16,1);
+ device->frequency(100000);
+}
+
+unsigned int AS5047_ReadData(SPI *device, DigitalOut *cs)
+{
+ cs->write(0);
+ int response = device->write(0xFFFF);
+ response &= 0x3fff;
+ cs->write(1);
+ return response;
+}
\ No newline at end of file