File content as of revision 16:7bea34dc0356:

/* mbed Microcontroller Library
 * Copyright (c) 2006-2013 ARM Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "mbed.h"
#include "pixart_lcm.h"
#include "pat9125_i2c.h"
#include "pat9125_mbed.h"

//#define LCM_MODE

pat9125_mbed_state_s g_pat9125_mbed_state ;
pat9125_mbed *gp_pat9125_mbed ;
pixart_lcm *gp_pixart_lcm = NULL;
Serial  *serial = NULL ;

#ifdef LCM_MODE
SPI spi(SPI_MOSI, SPI_MISO, SPI_SCK);
#else
Serial  pc(USBTX, USBRX);
#endif

#define I2C_SDA_PIN I2C_SDA
#define I2C_SCL_PIN I2C_SCL
//DigitalIn sdaDummy(I2C_SDA_PIN, PullUp);
//DigitalIn sclDummy(I2C_SCL_PIN, PullUp);
pat9125_i2c *gp_pat9125_i2c;//(I2C_SDA0, I2C_SCL0);


DigitalOut PIN_LCM_CSB(PB_6);
DigitalOut PIN_LCM_RSTB(PA_9);
DigitalOut PIN_LCM_RS(PC_7);

InterruptIn PIN_SEN_MOTION(PB_3);
DigitalIn motionDummy(PB_3, PullUp);

DigitalIn PIN_BTN_L(PA_0);
DigitalIn BTN_L_Dummy(PA_0, PullUp);
DigitalIn PIN_BTN_R(PA_1);
DigitalIn BTN_R_Dummy(PA_1, PullUp);

DigitalOut PIN_GLED(PA_10);
DigitalOut PIN_RLED(PB_4);
#define I2C_ADDRESS    0x73

//-----------------------------------------------------------------------
int main(void)
{
    int i = 0;
    char addr = 0;
    char data ;

#ifdef LCM_MODE
    // +++++++ LCM Initialization +++++++ //
    // Chip must be deselected
    PIN_LCM_CSB = 1 ;

    // Setup the spi for 8 bit data, high steady state clock,
    // second edge capture, with a 1MHz clock rate
    spi.format(8,3);
    spi.frequency(1000000);
    gp_pixart_lcm = new pixart_lcm(&spi, &PIN_LCM_CSB, &PIN_LCM_RSTB, &PIN_LCM_RS) ;
    // ------- LCM Initialization ------- //
#else
    serial = &pc ;
    //pc.set_flow_control(SerialBase::Disabled) ;
    pc.baud(115200);
    pc.printf("---------- Pixart PAT9125 Demo\n");      
#endif    
    // +++++++ PAT9125 Initialization +++++++ //
    gp_pat9125_i2c = new pat9125_i2c(I2C_SDA_PIN, I2C_SCL_PIN);
    gp_pat9125_i2c->frequency(400000); 
    g_pat9125_mbed_state.p_i2c = gp_pat9125_i2c;
    g_pat9125_mbed_state.p_pc = serial;
    g_pat9125_mbed_state.pBTN_L = &PIN_BTN_L ;
    g_pat9125_mbed_state.pBTN_R = &PIN_BTN_R ;
    g_pat9125_mbed_state.pINT = &PIN_SEN_MOTION;
    g_pat9125_mbed_state.pRLED = &PIN_RLED;
    g_pat9125_mbed_state.pGLED = &PIN_GLED;
    g_pat9125_mbed_state.pLCM = gp_pixart_lcm;    
    g_pat9125_mbed_state.slave_id = (I2C_ADDRESS << 1);
    g_pat9125_mbed_state.sen_status = 0;
    
    gp_pat9125_mbed = new pat9125_mbed(&g_pat9125_mbed_state) ;  
#ifdef LCM_MODE     
    gp_pixart_lcm->LCM_DisplayString_Boot(g_pat9125_mbed_state.sen_status);
#else    
    if(g_pat9125_mbed_state.sen_status == true) 
    {
        pc.printf("Initial Sensor ... Done\n");
    }
    else    
    {
        pc.printf("Initial Sensor ... Fail\n");
    }
#endif    
    while(true)
    {
      gp_pat9125_mbed->task();
    }
    
}