Kentaro Okuda / MAX6955

MAX6955 LED driver

MAX6955.cpp

Committer:
lonesometraveler
Date:
2011-08-02
Revision:
0:8c7de3096cac
Child:
1:8936ddb97551

File content as of revision 0:8c7de3096cac:

#include "MAX6955.h"

MAX6955::MAX6955(PinName sda, PinName scl, char driver): i2c_(sda, scl), driver_(driver){}

int MAX6955::write(char command, char data){
    char i2cData[2];
    i2cData[0] = command;
    i2cData[1] = data;
    int result = i2c_.write(driver_, i2cData, 2);
    wait(0.07);
    return result;
}

int MAX6955::writeS(char* buffer){
    int result = i2c_.write(driver_, (char *) buffer, 8);
    wait(0.07);
    return result;
}

int MAX6955::init(){
    int result = 0;
    result = result + write(reg_decodeMode, 0x00);
    result = result + write(reg_scanLimit, 0x07);
    result = result + write(reg_configuration, 0x21);
    result = result + write(reg_globalIntensity, 0x08);
    result = result + write(reg_digitType, 0xFF);
    result = result + write(reg_displayTest, 0x00);
    return result;
}