void TIM2_IRQHandler(void)
{
static unsigned char on = 1;
if(TIM_GetITStatus(TIM2, TIM_IT_Update) != RESET)
{
TIM_ClearITPendingBit(TIM2 , TIM_FLAG_Update);
on = !on;
Led_OnOff(on);
}
}
uint8 read_card_loop()
{
uint8 ret;
bit flag1;
uint16 tick;
cls();
Display(0,0,g_z18pos.welcome_msg,0);
tick = 0;
g_lcd_flag = 0;
flag1 = 0;
if(z18pos_check_coll_interval())
return KNG_POS_EXPIRED_COLL;
Led_OnOff(1,0);
while(1)
{
clr_dog();
ret = GetKeyVal(1);
if(ret != 0xFF)
Lcd_onoff(1);
if(ret == KEY_ESC)
break;
ret = mif_request(0);
if(flag1)
{
cls();
Display(0,0,g_z18pos.welcome_msg,0);
flag1 = 0;
}
if(ret == Z18_FAILED)
{
z18pos_check_consume();
kng_sleep(1);
tick+=3;
if(tick >= 60)
{
tick = 0;
cls();
Display(0,0,g_z18pos.welcome_msg,0);
//Led_OnOff(1,1);
Lcd_onoff(0);
g_lcd_flag = 0;
InitRtcTime();
ReadRtcTime(g_z18pos.curr_time);
}
if(z18pos_check_coll_interval())
{
KNG_AUDIO(AU_NEED_COL,Z18_AUDIO_DELAY);
print_error(KNG_POS_EXPIRED_COLL,NULL);
return KNG_POS_EXPIRED_COLL;
}
}
else
{
InitRtcTime();
ReadRtcTime(g_z18pos.curr_time);
memset(&g_mycard,0,sizeof g_mycard);
g_mycard.last_login_sect = 0xFF;
tick = 0;
// 寻卡成功
ret = consume_card();
if(ret>0)
{
debug_string("consume [%d]\n",(uint16)ret);
}
switch(ret)
{
case KNG_POS_PARAM_ERROR:
print_error(ret,"请联系管理员");
break;
case KNG_POS_HARDWARE_ERROR:
print_error(ret,"请检查POS机");
break;
case KNG_POS_NO_RIGHT:
print_error(ret,NULL);
break;
case KNG_POS_NOT_SUPP_CARDTYPE:
print_error(ret,NULL);
break;
case KNG_POS_SUCCESS:
break;
case KNG_POS_UNEXPECT_CARD:
break;
case KNG_POS_REC_FULL:
KNG_AUDIO(AU_NEED_COL,Z18_AUDIO_DELAY);
print_error(ret,"请采集");
break;
default:
break;
}
flag1 = 1;
}
}
return 0;
}
