📄 video_oper.c
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/********************************************************************************************************/
#include "config.h"
const uint8 Video_Syn[6] = {0xaa, 0x0d, 0x00, 0x00, 0x00, 0x00}; // 发射同步信息
const uint8 Video_Syn_Echo[6] = {0xaa, 0x0e, 0x0d, 0x00, 0x00, 0x00}; // 发射同步回应信息
const uint8 Video_Init[6] = {0xaa, 0x01, 0x00, 0x07, 0x07, 0x07}; // 发射初始化信息
const uint8 Video_Pack_Size[6] = {0xaa, 0x06, 0x08, 0x06, 0x01, 0x00}; // 发射包大小信息
const uint8 Video_Snap[6] = {0xaa, 0x05, 0x00, 0x00, 0x00, 0x00}; // 发射快照信息
const uint8 Video_Get_Pic[6] = {0xaa, 0x04, 0x01, 0x00, 0x00, 0x00}; // 发射获取图片信息
const uint8 Video_Echo_End[6] = {0xaa, 0x0e, 0x00, 0x00, 0xf0, 0xf0}; // 发射应答结束信息
const uint8 Start_Code[10] = "$GPRSCDMA";
const uint8 Dev_Code[12] = "13920573398";
/********************************************************************************************************/
void SysInit(void)
{
PINSEL2 = (PINSEL2 & 0xfffffff7); /* 选择P1.25～P1.16为GPIO */
PINSEL0 &= 0xf3ffffff; // P0.13连接至GPIO
IO0DIR &= ~KEY1; /* 设置P0.13为输入*/
PINSEL2 &= 0xfffffff7; /* 设置P1.16~P1.25为基本输入输出*/
IO1DIR &= ~KEY2; /* 设置P1.22为输入*/
IO1DIR &= ~KEY3; /* 设置P1.23为输入*/
PINSEL0 &= 0xff3fffff; // P0.11连接至GPIO
IO0DIR &= ~KEY4; /* 设置P0.11为输入*/
IODIR |= 0x80000000; /* 设置P0.31为输出*/
PINSEL1 &= 0xffff3fff; // P0.23连接至GPIO
IO0DIR |= PIC_COMU_LED; /* 设置P0.23为输出*/
IO0SET |= PIC_COMU_LED; /* 设置P0.23输出为1*/
PINSEL0 &= 0xffcfffff; // P0.10连接至GPIO
IO0DIR |= PIC_LED; /* 设置P0.10为输出*/
IO0SET |= PIC_LED; /* 设置P0.10输出为1*/
PINSEL1 &= 0xf3ffffff; // P0.29连接至GPIO
IO0DIR |= SAVECS; /* 设置P0.29为输出*/
IO0SET |= SAVECS; /* 设置P0.29输出为1*/
PINSEL1 &= 0xffffcfff; // P0.22连接至GPIO
IO0DIR |= CHECK_OUTPUT; /* 设置P0.22为输出*/
IO0SET |= CHECK_OUTPUT; /* 设置P0.22输出为1*/
PINSEL1 &= 0xfff3ffff; // P0.25连接至GPIO
IO0DIR |= CHECK_OUTPUT1; /* 设置P0.25为输出*/
IO0SET |= CHECK_OUTPUT1; /* 设置P0.25输出为1*/
PINSEL1 &= 0xfcffffff; // P0.28连接至GPIO
IO0DIR |= AT45_RESET; /* 设置P0.28为输出*/
IO0SET |= AT45_RESET; /* 设置P0.28输出为1*/
IO1DIR |= UARTCS; /* 设置P1.25为输出 UARTCS*/
IO1SET |= UARTCS; /* 设置P1.25输出为1*/
Pic_Rev_Flag = 0x00;
Pic_Head = NULL; //初始化链表指针
Pic_Tail = NULL;
Alarm_flag = 0x00;
Login_flag = 0x00;
Pic_Time_flag = 0x00;
GPS_Data_Index = 0x00;
GPS_Data_Size = 0x00;
Rev_GPS_Data.Gps_Flag = 0x00;
GPS_Send_Index = 0x00;
Alarm_Status = 0x00;
Voice_Status = 0x00;
voice_page_count = 0x0000;
voice_index = 0x00;
pack_count = 0x00;
}
/********************************************************************************************************/
uint8 Read_EEprom_Data(void)
{
uint8 *buf;
uint16 i;
FLASH_INDEX save_data;
ReadEEROM((uint8 *)(&save_data), 0x00, sizeof(FLASH_INDEX));
if ((save_data.magic_code[0] == 'G') && (save_data.magic_code[1] == 'P')
&& (save_data.magic_code[2] == 'R') && (save_data.magic_code[3] == 'S')
&& (save_data.magic_code[4] == 'C') && (save_data.magic_code[5] == 'D')
&& (save_data.magic_code[6] == 'M') && (save_data.magic_code[7] == 'A')){
Flash_Index_Data = save_data;
Flash_Index_Data.flash_pic_num = 0x00;
Flash_Index_Data.flash_free_begin_page = 1024; // 从1024页开始存储图片
return SUCCESS;
}
OSTimeDly (OS_TICKS_PER_SEC / 50); //延时20毫秒
buf = (uint8 *)(&Flash_Index_Data);
for (i = 0x00; i < sizeof(FLASH_INDEX); i++)
*buf++ = 0x00;
Flash_Index_Data.magic_code[0] = 'G';
Flash_Index_Data.magic_code[1] = 'P';
Flash_Index_Data.magic_code[2] = 'R';
Flash_Index_Data.magic_code[3] = 'S';
Flash_Index_Data.magic_code[4] = 'C';
Flash_Index_Data.magic_code[5] = 'D';
Flash_Index_Data.magic_code[6] = 'M';
Flash_Index_Data.magic_code[7] = 'A';
WriteEEROM((uint8 *)(&Flash_Index_Data), 0x00, sizeof(FLASH_INDEX));
Flash_Index_Data.flash_free_begin_page = 1024; // 从1024页开始存储图片
return SUCCESS;
}
/********************************************************************************************************/
void NodeInsert(PIC_STR *node)
{
uint8 err;
OSSemPend(ListSem, 0, &err);
if ((Pic_Head == NULL) && (Pic_Tail == NULL)){
Pic_Head = node;
Pic_Tail = Pic_Head;
Pic_Head -> NextPoint = NULL;
}else {
Pic_Tail -> NextPoint = node;
Pic_Tail = node;
Pic_Tail -> NextPoint = NULL;
}
OSSemPost(ListSem);
}
/********************************************************************************************************/
void NodeDel(void)
{
uint8 err;
PIC_STR *node;
OSSemPend(ListSem, 0, &err);
node = Pic_Head;
if (Pic_Head -> NextPoint == NULL) //删除链表
Pic_Head = Pic_Tail = NULL;
else
Pic_Head = Pic_Head -> NextPoint;
OSMemPut(Pic_Mem,(void *)node); //释放内存
OSSemPost(ListSem);
}
/********************************************************************************************************/
static uint8 Get_Ch_Pic(api_uart_write uart_write)
{
REV_DATA *revData;
PIC_STR *PicData;
PIC_FLASH flash_buf;
uint8 err, i, pic_num, pack_num;
uint16 pack_res, j;
uint8 send_buf[6];
send_buf[0] = 0xaa;
send_buf[1] = 0x0e;
send_buf[2] = 0x00;
send_buf[3] = 0x00;
send_buf[4] = 0x00;
send_buf[5] = 0x00;
for ( i = 0x00; i < 10; i++){
uart_write((uint8 *)Video_Syn, 6);
VideoMbox -> OSEventPtr = 0x00;
revData = (REV_DATA *)OSMboxPend(VideoMbox, (OS_TICKS_PER_SEC / 10), &err);
if ((err == OS_NO_ERR)
&& (revData -> Video_Order_Type == 0x0e)
&& (revData -> Video_ID == 0x0d)
&& (revData -> Mode_Type_Info == 0x0d)) // 收到回应同步信息
break;
}// for ( i = 0x00; i < 10; i++)
if (i>= 10)
return SYN_ERROR;
OSTimeDly (OS_TICKS_PER_SEC / 5);
uart_write((uint8 *)Video_Syn_Echo, 6);
/*******************************************************************************************/
OSTimeDly (OS_TICKS_PER_SEC / 5);
uart_write((uint8 *)Video_Init, 6);
VideoMbox -> OSEventPtr = 0x00;
revData = (REV_DATA *)OSMboxPend(VideoMbox, (OS_TICKS_PER_SEC / 10), &err);
if ((err != OS_NO_ERR)
|| (revData -> Video_Order_Type != 0x0e)
|| (revData -> Video_ID != 0x01)) // 收到初始化回应信息
return SYN_ERROR;
/*******************************************************************************************/
OSTimeDly (OS_TICKS_PER_SEC / 5);
uart_write((uint8 *)Video_Pack_Size, 6);
VideoMbox -> OSEventPtr = 0x00;
revData = (REV_DATA *)OSMboxPend(VideoMbox, (OS_TICKS_PER_SEC / 10), &err);
if ((err != OS_NO_ERR)
|| (revData -> Video_Order_Type != 0x0e)
|| (revData -> Video_ID != 0x06)) // 收包大小回应信息
return SYN_ERROR;
/*******************************************************************************************/
OSTimeDly (OS_TICKS_PER_SEC / 5);
uart_write((uint8 *)Video_Snap, 6);
VideoMbox -> OSEventPtr = 0x00;
revData = (REV_DATA *)OSMboxPend(VideoMbox, (OS_TICKS_PER_SEC / 10), &err);
if ((err != OS_NO_ERR)
|| (revData -> Video_Order_Type != 0x0e)
|| (revData -> Video_ID != 0x05)) // 收快照回应信息
return SYN_ERROR;
/*******************************************************************************************/
OSTimeDly (OS_TICKS_PER_SEC / 5);
uart_write((uint8 *)Video_Get_Pic, 6);
VideoMbox -> OSEventPtr = 0x00;
revData = (REV_DATA *)OSMboxPend(VideoMbox, (OS_TICKS_PER_SEC / 10), &err);
if ((err != OS_NO_ERR)
|| (revData -> Video_Order_Type != 0x0e)
|| (revData -> Video_ID != 0x04)
|| (revData -> Mode_Type_Info != 0x0a)) // 收获取图片回应信息
return SYN_ERROR;
pack_num = revData -> Pic_Size / PACK_SIZE;
pack_res = revData -> Pic_Size % PACK_SIZE;
if (pack_res != 0x0000)
pack_num += 0x01;
Pic_Rev_Flag = 0x01;
OSTimeDly (OS_TICKS_PER_SEC / 5);
pic_num = Flash_Index_Data.flash_pic_num;
Flash_Index_Data.pic_str_arry[pic_num].pic_flash_begin_page = Flash_Index_Data.flash_free_begin_page;
Flash_Index_Data.flash_pic_num += 0x01;
for ( i = 0x00; i < pack_num; i++){
send_buf[4] = i;
Pic_Index = i;
uart_write(send_buf, 6);
VideoMbox -> OSEventPtr = 0x00;
PicData = (PIC_STR *)OSMboxPend(VideoMbox, (OS_TICKS_PER_SEC / 10), &err);
if ((err != OS_NO_ERR)
|| (PicData -> pic_index != Pic_Index)){
uart_write((uint8 *)Video_Echo_End, 6);
Pic_Rev_Flag = 0x00;
Flash_Index_Data.flash_pic_num -= 0x01;
return PACK_ERROR;
}
PicData -> package_num = pack_num;
flash_buf.pic_index = Flash_Index_Data.flash_pic_num;
flash_buf.package_num = pack_num;
flash_buf.package_index = Pic_Index;
flash_buf.pic_size = PicData -> pic_size;
flash_buf.rev_data_buf[0] = 0x00;
flash_buf.rev_data_buf[1] = 0x00;
flash_buf.rev_data_buf[2] = 0x00;
for (j = 0x00; j < SAVE_SIZE; j++)
flash_buf.pic_buf[j] = PicData -> pic_buf[j];
Write_Flash_Page((uint8 *)&flash_buf, Flash_Index_Data.flash_free_begin_page++);
}
Flash_Index_Data.pic_str_arry[pic_num].pic_flash_end_page = Flash_Index_Data.flash_free_begin_page - 0x01;
/*******************************************************************************************/
uart_write((uint8 *)Video_Echo_End, 6);
IOCLR |= PIC_LED; /* 设置P0.3输出为0 D21 亮*/
OSTimeDly (OS_TICKS_PER_SEC); // 延时1秒
IO0SET |= PIC_LED; /* 设置P0.3输出为1 D21 灭*/
Pic_Rev_Flag = 0x00;
return SUCCESS;
}
/********************************************************************************************************/
uint8 Send_Get_Pic_Order(void)
{
uint8 value;
value = Get_Ch_Pic(UART2Write);
return value;
}
/********************************************************************************************************/
void SendPicData(PIC_STR *list_p, uint8 order, uint8 flag)
{
uint16 temp, i;
uint8 type, index, num, check_code = 0x00;
index = list_p -> pic_index;
temp = list_p -> pic_size;
type = list_p -> pic_type;
num = list_p -> package_num;
for (i = 0x0000; i < 9; i++)
check_code ^= Start_Code[i];
check_code ^= order;
for (i = 0x0000; i < 6; i++)
check_code ^= Flash_Index_Data.dev_code[i];
check_code ^= ',';
for (i = 0x0000; i < 11; i++)
check_code ^= Flash_Index_Data.local_tel_num[i];
check_code ^= ',';
for (i = 0x0000; i < 8; i++)
check_code ^= Flash_Index_Data.tag_num[i];
check_code ^= Flash_Index_Data.mode_type;
check_code ^= type;
check_code ^= num;
check_code ^= index;
check_code ^= (uint8)temp;
check_code ^= (uint8)(temp >> 8);
for (i = 0x0000; i < list_p -> pic_size; i++)
check_code ^= list_p -> pic_buf[i];
UART0Write((uint8 *)Start_Code, 9); //引导码 9 bytes
UART0Putch(order); //命令码 1 byte
UART0Write((uint8 *)(&Flash_Index_Data.dev_code[0]), 6); //设备编码 6 bytes
UART0Putch(',');
UART0Write((uint8 *)(&Flash_Index_Data.local_tel_num[0]), 11); //本机电话号 11 bytes
UART0Putch(',');
UART0Write((uint8 *)(&Flash_Index_Data.tag_num[0]), 8); //车牌号 8 bytes
UART0Putch(Flash_Index_Data.mode_type); //模块类型
UART0Putch(type); //摄像头号 0x01 表示一号摄像头
UART0Putch(num); //数据包数量
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