/*******************************************************
 * File name: pando_zero_device.c
 * Author:  Chongguang Li
 * Versions: 1.0
 * Description:This module is used to process the gateway business.
 * History:
 *   1.Date:
 *     Author:
 *     Modification:
 *********************************************************/
#include "pando_channel.h"
#include "pando_types.h"
#include "sub_device_protocol.h"
//#include "pando_system_time.h"
#include "pando_zero_device.h"
#include "pando_sys.h"

#define COMMON_COMMAND_UPGRADE 65529
#define COMMON_COMMAND_REBOOT  65535
#define COMMON_COMMAND_SYN_TIME 65531

/******************************************************************************
 * FunctionName : zero_device_data_process.
 * Description  : process the received data of zero device(zero device is the gateway itself).
 * Parameters   : uint.
 * Returns      : none.
*******************************************************************************/
static void FUNCTION_ATTRIBUTE
zero_device_data_process(uint8_t * buffer, uint16_t length)
{
    struct pando_command cmd_body;
    uint16_t type = 0;
    uint16_t len = 0;
    struct sub_device_buffer * device_buffer = (struct sub_device_buffer *)pd_malloc(sizeof(struct sub_device_buffer));
    if(device_buffer == NULL)
    {
    	pd_printf("%s:malloc error!\n", __func__);
        return;
    }
    device_buffer->buffer = (uint8_t*)pd_malloc(length);
    if(device_buffer->buffer == NULL)
    {
    	pd_printf("%s:malloc error!\n", __func__);
    	pd_free(device_buffer);
        return;
    }
    pd_memcpy(device_buffer->buffer, buffer, length);
    device_buffer->buffer_length = length;
    struct TLVs *cmd_param = get_sub_device_command(device_buffer, &cmd_body);
    if(COMMON_COMMAND_SYN_TIME == cmd_body.command_num )
    {
    	pd_printf("PANDO: synchronize time\n");
        uint64_t time = get_next_uint64(cmd_param);
        show_package((uint8_t*)(&time), sizeof(time));
       // pando_set_system_time(time);
    }

    if( device_buffer->buffer != NULL)
    {
    	pd_free( device_buffer->buffer);
    	device_buffer->buffer = NULL;
    }

    if(device_buffer != NULL)
    {
    	pd_free(device_buffer);
    	device_buffer = NULL;
    }
}

/******************************************************************************
 * FunctionName : ipando_zero_device_init
 * Description  : initialize the zero device(zero device is the gateway itself).
 * Parameters   : none.
 * Returns      : none.
*******************************************************************************/
void FUNCTION_ATTRIBUTE
pando_zero_device_init(void)
{
    on_subdevice_channel_recv(PANDO_CHANNEL_PORT_0, zero_device_data_process);
}