Evo Bot / ADNS5090

Software SPI allows non-standard SPI pins to be used for interfacing with SPI devices

Dependencies:   SWSPI

Fork of SWSPI by Dave Van Wagner

ADNS5090.h@2:4612564007c0, 2014-06-16 (annotated)

Committer:
Throwbot
Date:
Mon Jun 16 10:45:10 2014 +0000
Revision:
2:4612564007c0
Parent:
1:98a9d6fc60ae 
klhkl

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Throwbot 1:98a9d6fc60ae 1 #ifndef ADNS5090_H
Throwbot 1:98a9d6fc60ae 2 #define ADNS5090_H
davervw 0:6a500a08c7fd 3
Throwbot 1:98a9d6fc60ae 4 #include "stdint.h"
Throwbot 1:98a9d6fc60ae 5 #include "mbed.h"
Throwbot 1:98a9d6fc60ae 6 #include "SWSPI.h"
Throwbot 2:4612564007c0 7 #include "rtos.h"
davervw 0:6a500a08c7fd 8
Throwbot 1:98a9d6fc60ae 9 #define ADNS5090_WRITE_VAL (0x80)
Throwbot 1:98a9d6fc60ae 10 #define ADNS5090_MOTION_ST_REG (0x02)
Throwbot 1:98a9d6fc60ae 11 #define ADNS5090_MOTION_BURST_REG (0x63)
Throwbot 1:98a9d6fc60ae 12 #define ADNS5090_RESET_REG (0x3a)
Throwbot 1:98a9d6fc60ae 13 #define ADNS5090_RESET_VAL (0x5a)
Throwbot 1:98a9d6fc60ae 14 #define ADNS5090_MOUSE_CTRL_REG (0x0d)
Throwbot 1:98a9d6fc60ae 15 #define ADNS5090_POWERDOWN_VAL (0x02)
Throwbot 1:98a9d6fc60ae 16
Throwbot 1:98a9d6fc60ae 17
Throwbot 1:98a9d6fc60ae 18 class ADNS5090
davervw 0:6a500a08c7fd 19 {
davervw 0:6a500a08c7fd 20 private:
Throwbot 1:98a9d6fc60ae 21
Throwbot 2:4612564007c0 22 SWSPI& spi;
Throwbot 2:4612564007c0 23 Mutex& spi_mutex;
Throwbot 1:98a9d6fc60ae 24 DigitalOut ncs;
davervw 0:6a500a08c7fd 25
davervw 0:6a500a08c7fd 26 public:
Throwbot 1:98a9d6fc60ae 27
Throwbot 2:4612564007c0 28 ADNS5090(SWSPI&, Mutex&, PinName ncs_pin, float pxPerMM_);
davervw 0:6a500a08c7fd 29
Throwbot 1:98a9d6fc60ae 30 int8_t dx_px, dy_px;
Throwbot 1:98a9d6fc60ae 31 uint8_t sq; //surface quality, higher better, ~30 is good, 0= no surface
Throwbot 1:98a9d6fc60ae 32 float pxPerMM;
davervw 0:6a500a08c7fd 33
Throwbot 1:98a9d6fc60ae 34 float dx();
Throwbot 1:98a9d6fc60ae 35 float dy();
davervw 0:6a500a08c7fd 36
Throwbot 1:98a9d6fc60ae 37 bool updateMotion();
Throwbot 1:98a9d6fc60ae 38 void reset();
Throwbot 1:98a9d6fc60ae 39 void powerDown();
Throwbot 1:98a9d6fc60ae 40 void setDPI();
davervw 0:6a500a08c7fd 41 };
davervw 0:6a500a08c7fd 42
Throwbot 1:98a9d6fc60ae 43 #endif