Cubic Hand project for EECS 249A course.

Dependencies:   MMA8451Q TSI cc3000_hostdriver_mbedsocket NVIC_set_all_priorities mbed Multi_WS2811

GloveWifi.cpp

Committer:
kalbers
Date:
2014-12-05
Revision:
7:79cd3cf6daea
Parent:
3:5f5d75cba8e1
Child:
13:c701f1122797

File content as of revision 7:79cd3cf6daea:

#include "GloveWifi.h"
#include "mbed.h"
#include "cc3000.h"
#include "TCPSocketConnection.h"
#include "TCPSocketServer.h"
#include "NVIC_set_all_priorities.h"

#define SSID "CubeNet"
#define PASSWORD "modelbased"

#define MMA8451_I2C_ADDRESS (0x1d<<1)


using namespace mbed_cc3000;


GloveWifi::GloveWifi() :
ECHO_SERVER_ADDRESS("192.168.1.33"),
ECHO_SERVER_PORT(2000)
{
}

GloveWifi::~GloveWifi()
{
}

void GloveWifi::Init()
{

    pc = new Serial(USBTX, USBRX);
    //Init from the cc3000 example
    DigitalOut PWR_EN1(PTB2);
    DigitalOut PWR_EN2(PTB3);

    // Wi-Go set current to 500mA since we're turning on the Wi-Fi
    PWR_EN1 = 0;
    PWR_EN2 = 1;

    NVIC_set_all_irq_priorities(0x3);
    NVIC_SetPriority(SPI0_IRQn, 0x0);     // Wi-Fi SPI interrupt must be higher priority than SysTick
    NVIC_SetPriority(PORTA_IRQn, 0x1);
    NVIC_SetPriority(SysTick_IRQn, 0x2);  // SysTick set to lower priority than Wi-Fi SPI bus interrupt
    PORTA->PCR[16] |= PORT_PCR_ISF_MASK;
    PORTA->ISFR |= (1 << 16);

    pc->baud(115200);
}

void GloveWifi::Connect()
{
    //TODO: Make this call (or recall) the initial constructor. 
    wifi = new cc3000(PTD4, PTC9, PTD0, SPI(PTD2, PTD3, PTD1), SSID, PASSWORD, WPA2, false); 
    wifi->init();
    if (wifi->connect() == -1) 
    {
        printf("Failed to connect. Please verify connection details and try again. \r\n");
    } else 
    {
        printf("IP address: %s \r\n", wifi->getIPAddress());
    }
    while (socket.connect(ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT) < 0) 
    {
        printf("Unable to connect to (%s) on port (%d) \r\n", ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT);
        wait(1);
    }
    socket.set_blocking(true);
    printf("Connected!\r\n");
}

void GloveWifi::Disconnect()
{
    socket.close();
    wifi->disconnect();
    delete wifi;
}

uint8_t GloveWifi::GetDataFromBuffer(uint8_t * buf, uint16_t size)
{
    return socket.receive((char *)buf, size);
}

uint8_t GloveWifi::SendDataToGlove(uint8_t * buf, uint16_t size)
{
    return socket.send((char *)buf, size);
}