int main(int ac, char **av)
{
int i, l, l1, l2;
USB_Open();
// We send bytes one by one - not very efficient from the USB point of view, but keeps
// things simple
// For commands, it's ok to send 2 bytes at once because the first one (0x00) is not sent
// to the LCD module but is just there to indicate that the second byte is a command to the LCD
// Remember, the PC is little-endian, so that's 0x00 followed by 0x38 !!
USB_WriteWord(0x3800); // 8 bits
USB_WriteWord(0x0F00); // cursor ON
USB_WriteWord(0x0100); // clear screen
Sleep(2);
l = strlen(av[1]);
l1 = (l > 20 ? 20 : l);
// Send text
for (i = 0 ; i < l1 ; i++)
USB_WriteChar(av[1][i]);
if (l > 20) {
// next line
USB_WriteWord(0xC000);
for ( ; i < l ; i++)
USB_WriteChar(av[1][i]);
}
USB_Close();
}
ProjectorLC4500::~ProjectorLC4500(){
// Stop pattern sequence
LCR_PatternDisplay(0);
USB_Close();
USB_Exit();
}
/**
* Close the interface and free all allocated resources
*
* @param ctn Card terminal number
* @return Status code \ref OK, \ref ERR_INVALID, \ref ERR_CT, \ref ERR_TRANS, \ref ERR_MEMORY, \ref ERR_HOST, \ref ERR_HTSI
*/
signed char CT_close(unsigned short ctn)
{
int rc;
scr_t *ctx;
if (mutex_lock(&globalmutex) != 0) {
return ERR_CT;
}
rc = LookupReader(ctn);
if (rc < 0) {
mutex_unlock(&globalmutex);
return ERR_CT;
}
ctx = readerTable[rc];
if (!ctx) {
mutex_unlock(&globalmutex);
return ERR_CT;
}
if (ctx->t1) {
ccidT1Term(ctx);
}
USB_Close(&ctx->device);
mutex_destroy(&ctx->mutex);
free(ctx);
readerTable[rc] = NULL;
if (mutex_unlock(&globalmutex) != 0) {
return ERR_CT;
}
mutexInitialized--;
if (!mutexInitialized) {
mutex_destroy(&globalmutex);
}
return OK;
}
/**
* Close the interface and free all allocated resources
*
* @param ctn Card terminal number
* @return Status code \ref OK, \ref ERR_INVALID, \ref ERR_CT, \ref ERR_TRANS, \ref ERR_MEMORY, \ref ERR_HOST, \ref ERR_HTSI
*/
signed char CT_close(unsigned short ctn)
{
int rc;
scr_t *ctx;
if (mutex_lock(&mutex) != 0) {
return ERR_MUTEX;
}
rc = LookupReader(ctn);
if (rc < 0) {
mutex_unlock(&mutex);
return ERR_CT;
}
ctx = readerTable[rc];
if (!ctx) {
mutex_unlock(&mutex);
return ERR_CT;
}
if (ctx->t1) {
ccidT1Term(ctx);
}
USB_Close(&ctx->device);
mutex_destroy(&ctx->mutex);
free(ctx);
readerTable[rc] = NULL;
if (mutex_unlock(&mutex) != 0) {
return ERR_MUTEX;
}
if (InterlockedDecrement(&mutex_refcnt) == 0) {
safe_mutex_destroy();
}
return OK;
}
int main()
{
unsigned char c = 0x55;
USB_Open();
//USB_WriteWord(0x0100);
//USB_WriteChar('D');
//USB_WriteChar(c);
//printf("W: 0x%02x\r\n", c);
while(1) {
if(kbhit()) break;
c = USB_Read();
printf("R: 0x%02x\r\n", c);
Sleep(200);
}
USB_Close();
}
