uint8_t parseUploadVerify(uint16_t ssid,uint16_t crc)
{
uint16_t u16CRC = 0;
if( (curSession == 0) || (ssid != curSession) )
{
buildAckPacket(CMD_UPLOAD_VERIFY,ERR_SESSION,ssid);
return 0;
}
u16CRC = u16CRC_Calc16((const uint8_t *)APP_START_ADDR, totalSize);
if(u16CRC != crc)
{
buildAckPacket(CMD_UPLOAD_VERIFY,ERR_CRC,ssid);
return 0;
}
if(u32Bootloader_WriteCRC(totalSize,u16CRC) == 0)
{
buildAckPacket(CMD_UPLOAD_VERIFY,ERR_WRITE_CRC,ssid);
return 0;
}
buildAckPacket(CMD_UPLOAD_VERIFY,ERR_OK,ssid);
return 1;
}
/*****************************************************************************
** Function name: u32BootLoader_AppPresent
**
** Description: Checks if an application is present by comparing CRC of
** flash contents with value present at last location in flash.
**
** Parameters: None
**
** Returned value: 1 if application present, otherwise 0.
**
*****************************************************************************/
uint32_t u32BootLoader_AppPresent(void)
{
uint16_t u16CRC = 0;
uint32_t u32AppPresent = 0;
uint16_t *pu16AppCRC = (uint16_t *)(APP_END_ADDR - 4);
uint32_t *pu32AppLen = (uint32_t *)(APP_END_ADDR - 8);
/* Check if a CRC value is present in application flash area */
if ( (*pu16AppCRC != 0xFFFFUL) && (*pu32AppLen < MAX_FILE_SIZE))
{
/* Memory occupied by application CRC is not blank so calculate CRC of
image in application area of flash memory, and check against this
CRC.. */
u16CRC = u16CRC_Calc16((const uint8_t *)APP_START_ADDR, (*pu32AppLen));
if (*pu16AppCRC == u16CRC)
{
u32AppPresent = 1;
}
}
return u32AppPresent;
}
void oa_heartbeat(void)
{
oa_uint8 i = 0;
oa_uint8 temp = 0;
oa_uint16 crcvalue = 0;
if (2 == g_LoginStatus)
{
oa_memset(g_HeartBeat, 0x00, sizeof(g_HeartBeat));
g_HeartBeat[0] = 0xFF;
g_HeartBeat[1] = 0xFF;
g_HeartBeat[2] = 0x11;
g_HeartBeat[3] = g_serial_number/256;
g_HeartBeat[4] = g_serial_number%256;
g_serial_number++;
if (0x8001 == g_serial_number)
{
g_serial_number = 0;
}
g_HeartBeat[5] = 0x04;
g_HeartBeat[6] = g_BatteryPercent;
temp = oa_network_get_signal_level(NULL);
if ((0 == temp)||(99 == temp))
{
g_GSMSignalLevel = 0x00;
}
else if (temp <= 8)
{
g_GSMSignalLevel = 0x01;
}
else if (temp <= 16)
{
g_GSMSignalLevel = 0x02;
}
else if (temp <= 24)
{
g_GSMSignalLevel = 0x03;
}
else
{
g_GSMSignalLevel = 0x04;
}
g_HeartBeat[7] = g_GSMSignalLevel;
g_HeartBeat[8] = g_ChargeStatus;
g_HeartBeat[9] = g_DisassemblyStatus;
g_HeartBeat[10] = 0x00; //reserve
g_HeartBeat[11] = 0x00;
g_HeartBeat[12] = 0x00;
crcvalue = u16CRC_Calc16(g_HeartBeat, 13);
g_HeartBeat[13] = crcvalue/256;
g_HeartBeat[14] = crcvalue%256;
g_HeartBeat[15] = 0xEE;
g_HeartBeat[16] = 0xEE;
OA_DEBUG_USER("oa_heartbeat");
oa_soc_send(g_soc_context.socket_id, g_HeartBeat, 17);
}
oa_timer_start(OA_TIMER_ID_3, oa_heartbeat, NULL, g_oa_wristband_parameter.Heartbeatperiod*1000);
}
