void Reset(void)
{
unsigned char data;
switchPage(0x00);
data = 0x01;
Write8BitRegisters(F01CommandBase, &data, 1);
msleep(10);
}
/* Function to handle report reads based on user input*/
int ReadReport(unsigned char input, char *buf)
{
int ret = 0;
unsigned char data;
/*Set the GetReport bit to run the AutoScan*/
data = 0x01;
DO_SAFE(Write8BitRegisters(F54CommandBase, &data, 1), error);
count = 0;
do {
DO_SAFE(Read8BitRegisters(F54CommandBase, &data, 1), error);
msleep(1);
count++;
} while (data != 0x00 && (count < DefaultTimeout));
if (count >= DefaultTimeout) {
TOUCH_LOG("Timeout - Not supported Report Type in FW\n");
Reset();
return -EAGAIN;
}
do_gettimeofday(&t_interval[ENDTIME]);
TOUCH_LOG("Takes %lu ticks\n",
get_time_interval(t_interval[ENDTIME].tv_sec,
t_interval[STARTTIME].tv_sec));
switch (input) {
case 'p':
ret = ReadRT78(buf);
break;
case 'q':
ret = GetImageRT78(buf);
break;
case 'r':
ret = ReadElectodeShortRT78(buf);
break;
default:
break;
}
return ret;
error:
TOUCH_ERR("[%s] ReadReport fail\n", __func__);
return -EAGAIN;
}
// Function to switch beteen register pages.
bool switchPage(int page) {
unsigned char values[1];
unsigned char data;
pageNum = values[0] = page;
count = 0;
do {
Write8BitRegisters(0xFF, values, 1);
msleep(1);
Read8BitRegisters(0xFF, &data, 1);
count++;
} while ((int)data != page && (count < DefaultTimeout));
if(count >= DefaultTimeout){
printk("Timeout -- Page switch fail ! \n");
return false;
}
return true;
}
// Function to handle report reads based on user input
int ReadReport(unsigned char input)
{
int ret = 0;
unsigned char data;
data = 0x01;
Write8BitRegisters(F54CommandBase, &data, 1);
count = 0;
do {
Read8BitRegisters(F54CommandBase, &data, 1);
msleep(1);
count++;
} while (data != 0x00 && (count < DefaultTimeout));
if(count >= DefaultTimeout) {
outbuf += sprintf(f54_wlog_buf+outbuf, "Timeout -- Not supported Report Type in FW\n");
Reset();
return ret;
}
do_gettimeofday(&t_interval[ENDTIME]);
printk("Takes %lu ticks\n", get_time_interval(t_interval[ENDTIME].tv_sec,t_interval[STARTTIME].tv_sec));
switch (input){
case 'a':
ret = ReadImageReport();
break;
case 'b':
ReadADCRangeReport();
break;
case 'c':
ReadSensorSpeedReport();
break;
case 'd':
// fprintk(stderr, "Press any key to continue after you have lowered the bar.\n");
// _getch();
ReadTRexOpenReport();
break;
case 'e':
ret = ReadTRexGroundReport();
break;
case 'f':
ret = ReadTRexShortReport();
break;
case 'g':
ret = ReadHighResistanceReport();
break;
case 'h':
ReadMaxMinReport();
break;
case 'i':
ReadAbsADCRangeReport();
break;
case 'j':
ReadAbsDeltaReport();
break;
case 'k':
ReadAbsRawReport();
break;
default:
break;
}
return ret;
}
