Diff: ADNS5090.h

Revision:

1:98a9d6fc60ae

Parent:

0:6a500a08c7fd

Child:

2:4612564007c0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ADNS5090.h	Thu May 08 19:10:37 2014 +0000
@@ -0,0 +1,41 @@
+#ifndef ADNS5090_H
+#define ADNS5090_H
+
+#include "stdint.h"
+#include "mbed.h"
+#include "SWSPI.h"
+
+#define ADNS5090_WRITE_VAL          (0x80)
+#define ADNS5090_MOTION_ST_REG      (0x02)
+#define ADNS5090_MOTION_BURST_REG   (0x63)
+#define ADNS5090_RESET_REG          (0x3a)
+#define ADNS5090_RESET_VAL          (0x5a)
+#define ADNS5090_MOUSE_CTRL_REG     (0x0d)
+#define ADNS5090_POWERDOWN_VAL      (0x02)
+
+
+class ADNS5090
+{
+private:
+
+    SWSPI spi;
+    DigitalOut ncs;
+    
+public:
+
+    ADNS5090(PinName mosi_pin, PinName miso_pin, PinName sclk_pin, PinName ncs_pin, float pxPerMM_);
+    
+    int8_t dx_px, dy_px;
+    uint8_t sq;  //surface quality, higher better, ~30 is good, 0= no surface
+    float pxPerMM;
+    
+    float dx();
+    float dy();
+    
+    bool updateMotion();
+    void reset();
+    void powerDown();
+    void setDPI();
+};
+
+#endif