File content as of revision 10:965f3a55bc89:

/* 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 <string.h>
#include "mbed.h"
#include "BLE.h"
#include <string>
using namespace std;

#include "UARTService.h"

#define NEED_CONSOLE_OUTPUT 0 /* Set this if you need debug messages on the console;
                               * it will have an impact on code-size and power consumption. */

#if NEED_CONSOLE_OUTPUT
#define DEBUG(STR) { if (uart) uart->write(STR, strlen(STR)); }
#else
#define DEBUG(...) /* nothing */
#endif /* #if NEED_CONSOLE_OUTPUT */

/*============ settting ================*/
#define start  "1.Auto 2.Manual ?\r\n"
bool mode = false;
bool Auto = false;

BLEDevice  ble;
DigitalOut led1(LED1);
UARTService *uartServicePtr;
Serial dev(TX_PIN_NUMBER, RX_PIN_NUMBER);
DigitalIn sensor(P0_12);
char rxbuff;
int i = 0;


void connectionCallback(const Gap::ConnectionCallbackParams_t *params)
{
    printf("Connected!\r\n");
}

void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
{
    printf("Disconnected!\r\n");
    printf("Restarting the advertising process\r\n");
    ble.startAdvertising();
}

void passkeyDisplayCallback(Gap::Handle_t handle, const SecurityManager::Passkey_t passkey)
{
    printf("Input passKey: ");
    for (unsigned i = 0; i < Gap::ADDR_LEN; i++) {
        printf("%c ", passkey[i]);
    }
    printf("\r\n");
}

void securitySetupCompletedCallback(Gap::Handle_t handle, SecurityManager::SecurityCompletionStatus_t status)
{
    if (status == SecurityManager::SEC_STATUS_SUCCESS) {
        printf("Security success\r\n");
    } else {
        printf("Security failed\r\n");
    }
}

void linkSecureCallback(Gap::Handle_t handle, SecurityManager::SecurityMode_t securityMode)
{
    printf("LinkStatus: ");
    switch(securityMode){
        case SecurityManager::SECURITY_MODE_NO_ACCESS:
            printf("NO_ACCESS\r\n");
            break;
        case SecurityManager::SECURITY_MODE_ENCRYPTION_OPEN_LINK:
            printf("OPEN_LINK\r\n");
            break;
        case SecurityManager::SECURITY_MODE_ENCRYPTION_NO_MITM:
            printf("ENCRYPTION_NO_MITM\r\n");
            break;
        case SecurityManager::SECURITY_MODE_ENCRYPTION_WITH_MITM:
            printf("ENCRYPTION_WITH_MITM\r\n");
            break;
        case SecurityManager::SECURITY_MODE_SIGNED_NO_MITM:
            printf("SIGNED_NO_MITM\r\n");
            break;
        case SecurityManager::SECURITY_MODE_SIGNED_WITH_MITM:
            printf("SIGNED_WITH_MITM\r\n");
            break;
        default :
            printf("OPEN_LINK\r\n");
            break;
    }
}

void onDataWritten(const GattWriteCallbackParams *params)
{
    if ((uartServicePtr != NULL) && (params->handle == uartServicePtr->getTXCharacteristicHandle())) {
        uint16_t bytesRead = params->len;
        DEBUG("received %u bytes\n\r", bytesRead);
        
        printf("nrfRecv : ");
        for (unsigned index = 0; index < bytesRead; index++) {
            printf("%c", params->data[index]);
        }
        printf("\r\n");
        
        switch(*params->data) {
            case '1':
                Auto = false;
                mode = true;
                printf("-----Manual-----\r\n");
                //ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), params->data, bytesRead);
                ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t*)&rxbuff, 1);
                printf("nrfSend : %c\r\n", rxbuff);
                i++;
                break;
            case '2':
                Auto = true;
                mode = true;
                printf("----- Auto -----\r\n");
                break;
            default:    
                Auto = false;
                mode = false;
                break;
        }    
        /*
        printf("received %u bytes \r\n", bytesRead);
        for (unsigned index = 0; index < bytesRead; index++) {
            printf("%c[%02x]", a[index], a[index]);
        }
        printf("\r\n");
        */
    }
}

void periodicCallback(void)
{
    //led1 = !led1;
    DEBUG("ping\r\n");
    int x = sensor.read();
    
    led1 = (Auto)? 0 : 1;    
    
    if(Auto && mode){
        ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t*)&rxbuff, 1);
        printf("nrfSend : %c\r\n", rxbuff);
    }
}

void onCreate(void)
{
    while(uartServicePtr == NULL){}
    ble.updateCharacteristicValue(uartServicePtr->getRXCharacteristicHandle(), (uint8_t*)start, strlen((char *) start));
   
}

void serial_rx ()
{
    rxbuff = dev.getc();
    printf("Recv : %c\r\n", rxbuff);
    
}

int main(void)
{
    led1 = 1;       // 共陽極
    Ticker ticker;
    ticker.attach(periodicCallback, 1);
    dev.baud(9600);
    dev.attach(&serial_rx,Serial::RxIrq);

    printf("Initialising\r\n");
    ble.init();
    
    /* Initialize BLE security */
    bool enableBonding = true;
    bool requireMITM   = true;
    ble.securityManager().init(enableBonding, requireMITM, SecurityManager::IO_CAPS_DISPLAY_ONLY);
    ble.securityManager().purgeAllBondingState();
    
    /* Set callback functions */
    ble.gap().onConnection(connectionCallback);
    ble.gap().onDisconnection(disconnectionCallback);
    ble.securityManager().onPasskeyDisplay(passkeyDisplayCallback);
    ble.securityManager().onSecuritySetupCompleted(securitySetupCompletedCallback);
    ble.securityManager().onLinkSecured(linkSecureCallback);
    ble.onDataWritten(onDataWritten);

    /* setup advertising */
    ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
    ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
    ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
                                     (const uint8_t *)"M10307431", sizeof("M10307431") - 1);
    ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,
                                     (const uint8_t *)UARTServiceUUID_reversed, sizeof(UARTServiceUUID_reversed));
    ble.setAdvertisingInterval(160); /* 100ms; in multiples of 0.625ms. */
    ble.startAdvertising();
    
    UARTService uart(ble);
    uartServicePtr = &uart;
    onCreate();
    
    while (true) {

        ble.waitForEvent();
    }
}