ExternFunctions.cpp

//------------------------------------------------------------------------------
//This file is part of embKernel. 
//See license.txt for the full license governing this code.
//------------------------------------------------------------------------------

#include "Net.hpp"
#include "Rtos.hpp"
#include "DrvFlash.hpp"
#include <string.h>

typedef struct {
    NetDefs::MAC_ADDR macAddr;
    NetDefs::NET_CONFIG netConfig;
    uint32_t validityCheck;
} FLASH_SLOT;

const static FLASH_SLOT* flashSlot = (FLASH_SLOT*) 0x080E0000;
const static uint32_t VALIDITY_CHECK_VALUE = 0x16AD06FD;

void storeSlotToFlash(FLASH_SLOT& slot) {
    DrvFlash::unlock();
    DrvFlash::erasePage(11);
    DrvFlash::write(flashSlot, &slot, sizeof(slot));
    DrvFlash::lock();
}

void storeDefaultConfigToFlash() {
    FLASH_SLOT slot;
    slot.macAddr.v[0] = 0x00;
    slot.macAddr.v[1] = 0x1f;
    slot.macAddr.v[2] = 0xd0;
    slot.macAddr.v[3] = 0x3e;
    slot.macAddr.v[4] = 0xaa;
    slot.macAddr.v[5] = 0x95;
    memset(slot.netConfig.deviceName, 0, sizeof(slot.netConfig.deviceName));
    strcpy(slot.netConfig.deviceName, "EMB");
    slot.netConfig.ipAddr.val = (0) + (0 << 8) + (0 << 16) + (0 << 24);
    slot.netConfig.mask.val = (0) + (0 << 8) + (0 << 16) + (0 << 24);
    slot.netConfig.gatewayIpAddr.val = (0) + (0 << 8) + (0 << 16) + (0 << 24);
    slot.netConfig.dnsIpAddr.val = (0) + (0 << 8) + (0 << 16) + (0 << 24);
    slot.netConfig.dhcpEnabled = true;
    slot.validityCheck = VALIDITY_CHECK_VALUE;
    storeSlotToFlash(slot);
}

void Net::loadMac(NetDefs::MAC_ADDR& macAddr) {
    if (flashSlot->validityCheck != VALIDITY_CHECK_VALUE) {
        storeDefaultConfigToFlash();
    }
    macAddr = flashSlot->macAddr;
}

void Net::storeMac(NetDefs::MAC_ADDR& macAddr) {
    FLASH_SLOT slot;
    slot.macAddr = macAddr;
    slot.netConfig = Net::sConfig;
    slot.validityCheck = VALIDITY_CHECK_VALUE;
    storeSlotToFlash(slot);
}

void Net::loadConfig(NetDefs::NET_CONFIG& config) {
    if (flashSlot->validityCheck != VALIDITY_CHECK_VALUE) {
        storeDefaultConfigToFlash();

    }
    config = flashSlot->netConfig;
}

void Net::storeConfig(NetDefs::NET_CONFIG& config) {
    FLASH_SLOT slot;
    slot.macAddr = Net::sMacAddr;
    slot.netConfig = config;
    slot.validityCheck = VALIDITY_CHECK_VALUE;
    storeSlotToFlash(slot);
}

#include "LibRtc.hpp"

void LibRtc::getCurrentDateAndTime(DATE_AND_TIME* dateAndTime) {
    dateAndTime->date.dayOfMonth = 18;
    dateAndTime->date.month = AUGUST;
    dateAndTime->date.year = 2000;
    updateDayOfWeek(&dateAndTime->date);
    updateDayOfYear(&dateAndTime->date);

    dateAndTime->time.ms = 0;
    dateAndTime->time.sec = 0;
    dateAndTime->time.min = 0;
    dateAndTime->time.hour = 12;
}

void LibRtc::setCurrentDateAndTime(DATE_AND_TIME* dateAndTime) {
//TODO
}