void nfc_timer_expiry_hdlr (int sig, siginfo_t *si, void *uc)
{
int timer_slot;
timer_t *tidp;
ppCallBck_t cb_func;
void *param;
#ifdef DEBUG_LOG
ALOGD("[TIMER]Caugh signal %d\n", sig);
#endif
tidp = si->si_value.sival_ptr;
/* Look up timer_slot of this timeout, range = 0 ~ (MTK_NFC_TIMER_MAX_NUM-1) */
for(timer_slot = 0; timer_slot < MTK_NFC_TIMER_MAX_NUM; timer_slot++)
{
if(nfc_timer_table[timer_slot].handle == *tidp)
{
break;
}
}
if(timer_slot == MTK_NFC_TIMER_MAX_NUM) //timer not found in table
{
#ifdef DEBUG_LOG
//ALOGD("[TIMER]timer no found in the table : (handle: 0x%x)\r\n", nfc_timer_table[timer_slot].handle);
ALOGD("[TIMER]timer no found in the table \r\n");
#endif
return;
}
//get the cb and param from gps timer pool
cb_func = nfc_timer_table[timer_slot].timer_expiry_callback;
param = nfc_timer_table[timer_slot].timer_expiry_context;
//stop time (windows timer is periodic timer)
mtk_nfc_sys_timer_stop(timer_slot);
//execute cb
(*cb_func)(timer_slot, param);
}
MTK_NFC_CHIP_TYPE_E mtk_nfc_get_chip_type (void)
{
MTK_NFC_CHIP_TYPE_E eChipType = MTK_NFC_CHIP_TYPE_UNKNOW;
int result;
char data[32];// ="0x55";
int len =0;
unsigned int TimerID;
//Init Timer
// Initialize timer handler
result = mtk_nfc_sys_timer_init();
if (result < 0)
{
#ifdef DEBUG_LOG
ALOGD("mtk_nfc_sys_timer_init fail, error code %d\n", result);
#endif
return (result);
}
//{
//int i;
//for (i=0;i<100;i++){ usleep(1000);}
//}
//ALOGD("MT6605_LC_TEST_ADD_DELAY");
/* TRY MT6605*/
//////////////////////////////////////////////////////////////////
// (1) open device node
handle = open(DevNode_mt6605, O_RDWR | O_NOCTTY);
if (handle < 0)
{
#ifdef DEBUG_LOG
ALOGD("OpenDeviceFail,eChipType,%d",eChipType);
#endif
return eChipType;
}
// (3) mask IRQ by IOCTL
ioctl(handle,0xFE00,0);
// (4) re-registration IRQ handle by IOCTL
ioctl(handle,0xFE01,0);
//
ioctl(handle,0x01, ((0x00 << 8) | (0x01)));
ioctl(handle,0x01, ((0x01 << 8) | (0x00)));
{
int i;
for (i=0;i<10;i++){ usleep(1000);}
}
//
ioctl(handle,0x01, ((0x00 << 8) | (0x00)));
ioctl(handle,0x01, ((0x01 << 8) | (0x00)));
{
int i;
for (i=0;i<10;i++){ usleep(1000);}
}
ioctl(handle,0x01, ((0x01 << 8) | (0x01)));
//
{
int i;
for (i=0;i<100;i++){ usleep(1000);}
}
//ALOGD("MT6605_LC_TEST_O");
// (5) Write 0x55
data[0] = 0x55;
len = 1;
if (write(handle, &data[0], len) < 0)
{
#ifdef DEBUG_LOG
ALOGD("MT6605_Write_Err");
#endif
return eChipType;
}
// (6) Read 0x55
// Set Timeout
mtkNfcQueryChipIdTimeout = 1;
TimerID = mtk_nfc_sys_timer_create();
// Seart Timer and set time-out is 3 sec
mtk_nfc_sys_timer_start(TimerID, 3000, &mtkNfcQueryChipIdTimeoutCb, NULL);
len = 32;
if (read(handle, &data[0], len) < 0)
{
#ifdef DEBUG_LOG
ALOGD("MT6605_Write_Err");
#endif
return eChipType;
}
if (mtkNfcQueryChipIdTimeout == 1)
{
mtk_nfc_sys_timer_stop(TimerID);
if ((data[0] == 0xA5) /*&& (data[1] == 0x05) && (data[2] == 0x00) && (data[3] == 0x01)*/)
{
eChipType = MTK_NFC_CHIP_TYPE_MT6605;
}
close(handle);
}
mtk_nfc_sys_timer_delete(TimerID);
//////////////////////////////////////////////////////////////////
/* TRY MT6605 END*/
#ifdef DEBUG_LOG
ALOGD("eChipType,%d",eChipType);
#endif
return eChipType;
}
