Model-Based Team / Mbed 2 deprecated CubicHand

Cubic Hand project for EECS 249A course.

Dependencies:   MMA8451Q TSI cc3000_hostdriver_mbedsocket NVIC_set_all_priorities mbed Multi_WS2811

GloveWifi.cpp@13:c701f1122797, 2014-12-06 (annotated)

Committer:
kalbers
Date:
Sat Dec 06 23:25:32 2014 +0000
Revision:
13:c701f1122797
Parent:
7:79cd3cf6daea
Child:
14:0c4a26dc6873
Fixed Glove Wifi class to initialize correctly.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kalbers 3:5f5d75cba8e1 1 #include "GloveWifi.h"
kalbers 3:5f5d75cba8e1 2 #include "mbed.h"
kalbers 3:5f5d75cba8e1 3 #include "cc3000.h"
kalbers 3:5f5d75cba8e1 4 #include "TCPSocketConnection.h"
kalbers 3:5f5d75cba8e1 5 #include "TCPSocketServer.h"
kalbers 3:5f5d75cba8e1 6 #include "NVIC_set_all_priorities.h"
kalbers 3:5f5d75cba8e1 7
kalbers 3:5f5d75cba8e1 8 #define SSID "CubeNet"
kalbers 3:5f5d75cba8e1 9 #define PASSWORD "modelbased"
kalbers 3:5f5d75cba8e1 10
kalbers 13:c701f1122797 11 #define ECHO_SERVER_ADDRESS "192.168.1.33"
kalbers 13:c701f1122797 12 #define ECHO_SERVER_PORT 2000
kalbers 13:c701f1122797 13 #define MMA8451_I2C_ADDRESS (0x1d<<1)
kalbers 3:5f5d75cba8e1 14
kalbers 13:c701f1122797 15 GloveWifi::GloveWifi()
kalbers 3:5f5d75cba8e1 16 {
kalbers 3:5f5d75cba8e1 17 }
kalbers 3:5f5d75cba8e1 18
kalbers 3:5f5d75cba8e1 19 GloveWifi::~GloveWifi()
kalbers 3:5f5d75cba8e1 20 {
kalbers 13:c701f1122797 21 delete socket;
kalbers 13:c701f1122797 22 delete wifi;
kalbers 3:5f5d75cba8e1 23 }
kalbers 3:5f5d75cba8e1 24
kalbers 3:5f5d75cba8e1 25 void GloveWifi::Init()
kalbers 3:5f5d75cba8e1 26 {
kalbers 3:5f5d75cba8e1 27
kalbers 3:5f5d75cba8e1 28 //Init from the cc3000 example
kalbers 3:5f5d75cba8e1 29 DigitalOut PWR_EN1(PTB2);
kalbers 3:5f5d75cba8e1 30 DigitalOut PWR_EN2(PTB3);
kalbers 3:5f5d75cba8e1 31
kalbers 3:5f5d75cba8e1 32 // Wi-Go set current to 500mA since we're turning on the Wi-Fi
kalbers 3:5f5d75cba8e1 33 PWR_EN1 = 0;
kalbers 3:5f5d75cba8e1 34 PWR_EN2 = 1;
kalbers 3:5f5d75cba8e1 35
kalbers 3:5f5d75cba8e1 36 NVIC_set_all_irq_priorities(0x3);
kalbers 3:5f5d75cba8e1 37 NVIC_SetPriority(SPI0_IRQn, 0x0); // Wi-Fi SPI interrupt must be higher priority than SysTick
kalbers 3:5f5d75cba8e1 38 NVIC_SetPriority(PORTA_IRQn, 0x1);
kalbers 3:5f5d75cba8e1 39 NVIC_SetPriority(SysTick_IRQn, 0x2); // SysTick set to lower priority than Wi-Fi SPI bus interrupt
kalbers 3:5f5d75cba8e1 40 PORTA->PCR[16] |= PORT_PCR_ISF_MASK;
kalbers 3:5f5d75cba8e1 41 PORTA->ISFR |= (1 << 16);
kalbers 3:5f5d75cba8e1 42 }
kalbers 3:5f5d75cba8e1 43
kalbers 3:5f5d75cba8e1 44 void GloveWifi::Connect()
kalbers 3:5f5d75cba8e1 45 {
kalbers 13:c701f1122797 46
kalbers 3:5f5d75cba8e1 47 wifi = new cc3000(PTD4, PTC9, PTD0, SPI(PTD2, PTD3, PTD1), SSID, PASSWORD, WPA2, false);
kalbers 3:5f5d75cba8e1 48 wifi->init();
kalbers 13:c701f1122797 49 socket = new TCPSocketConnection;
kalbers 3:5f5d75cba8e1 50 if (wifi->connect() == -1)
kalbers 3:5f5d75cba8e1 51 {
kalbers 3:5f5d75cba8e1 52 printf("Failed to connect. Please verify connection details and try again. \r\n");
kalbers 3:5f5d75cba8e1 53 } else
kalbers 3:5f5d75cba8e1 54 {
kalbers 3:5f5d75cba8e1 55 printf("IP address: %s \r\n", wifi->getIPAddress());
kalbers 3:5f5d75cba8e1 56 }
kalbers 13:c701f1122797 57 while (socket->connect(ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT) < 0)
kalbers 3:5f5d75cba8e1 58 {
kalbers 3:5f5d75cba8e1 59 printf("Unable to connect to (%s) on port (%d) \r\n", ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT);
kalbers 3:5f5d75cba8e1 60 wait(1);
kalbers 3:5f5d75cba8e1 61 }
kalbers 13:c701f1122797 62 socket->set_blocking(true);
kalbers 3:5f5d75cba8e1 63 printf("Connected!\r\n");
kalbers 3:5f5d75cba8e1 64 }
kalbers 3:5f5d75cba8e1 65
kalbers 3:5f5d75cba8e1 66 void GloveWifi::Disconnect()
kalbers 3:5f5d75cba8e1 67 {
kalbers 13:c701f1122797 68 socket->close();
kalbers 3:5f5d75cba8e1 69 wifi->disconnect();
kalbers 13:c701f1122797 70 delete socket;
kalbers 7:79cd3cf6daea 71 delete wifi;
kalbers 3:5f5d75cba8e1 72 }
kalbers 3:5f5d75cba8e1 73
kalbers 3:5f5d75cba8e1 74 uint8_t GloveWifi::GetDataFromBuffer(uint8_t * buf, uint16_t size)
kalbers 3:5f5d75cba8e1 75 {
kalbers 13:c701f1122797 76 return socket->receive((char *)buf, size);
kalbers 3:5f5d75cba8e1 77 }
kalbers 3:5f5d75cba8e1 78
kalbers 3:5f5d75cba8e1 79 uint8_t GloveWifi::SendDataToGlove(uint8_t * buf, uint16_t size)
kalbers 3:5f5d75cba8e1 80 {
kalbers 13:c701f1122797 81 return socket->send((char *)buf, size);
kalbers 3:5f5d75cba8e1 82 }
kalbers 3:5f5d75cba8e1 83
kalbers 3:5f5d75cba8e1 84