Kostya B. / Mbed 2 deprecated ADNS3080_LCD

Test of ADNS3080 on DISCO_F429ZI

Dependencies:   BSP_DISCO_F429ZI LCD_DISCO_F429ZI mbed

Fork of ADNS3080_HelloWorld by ryosuke yumoto

ADNS3080.cpp

Committer:
ryosuke
Date:
2014-05-08
Revision:
0:9beaad87014d
Child:
1:46abb3b9347d

File content as of revision 0:9beaad87014d:

#include "ADNS3080.h"

ADNS3080::ADNS3080(PinName mosi,
                   PinName miso,
                   PinName sck,
                   PinName cs) : spi_(mosi, miso, sck), nCS_(cs){
    
    spi_.frequency(2000000);
    spi_.format(8, 3);
    
    nCS_=1;
    
    wait_us(500);
    
}

int ADNS3080::getProdID(void) {
    
    return ReadRegister(ADNS3080_PRODUCT_ID);
    
}

int ADNS3080::getRevID(void) {
    
    return ReadRegister(ADNS3080_REVISION_ID);
    
}

int ADNS3080::getMotion(void) {
    
    return ReadRegister(ADNS3080_MOTION);
    
}

signed char ADNS3080::getDelta_X(void) {
    
    return ReadRegister(ADNS3080_DELTA_X);
    
}

signed char ADNS3080::getDelta_Y(void) {
    
    return ReadRegister(ADNS3080_DELTA_Y);
    
}

int ADNS3080::getInverProdID(void) {
    
    return ReadRegister(ADNS3080_INVERSE_PRODUCT_ID);
    
}

int ADNS3080::ReadRegister(int address) {
    
    int tx = (ADNS3080_SPI_READ | address);
    int rx = 0;
    
    nCS_=0;
    
    spi_.write(tx);
    wait_us(50);
    rx = spi_.write(0x00);
    nCS_ = 1;
    
    return rx;
}

void ADNS3080::WriteRegister(int address, char data) {
    
    int tx = ( ADNS3080_SPI_WRITE | address);
    
    nCS_=0;
    spi_.write(tx);
    spi_.write(data);
    
    nCS_=1;
    
}