github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-21 13:53:55 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

CHG: Minor code clean up.

Browse source 
ADD: crc16.c - new crc16_ccitt calc.
This commit is contained in:
iceman1001 2015-01-07 20:40:22 +01:00
commit 23b598ee23
6 changed files with 33 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

8
common/usb_cdc.c
View file

@ -223,7 +223,6 @@ byte_t btReceiveBank = AT91C_UDP_RX_DATA_BK0;
void usb_disable() {
// Disconnect the USB device
AT91C_BASE_PIOA->PIO_ODR = GPIO_USB_PU;
// SpinDelay(100);
// Clear all lingering interrupts
if(pUdp->UDP_ISR & AT91C_UDP_ENDBUSRES) {
@ -257,7 +256,6 @@ void usb_enable() {
// Wait for a short while
for (volatile size_t i=0; i<0x100000; i++);
// SpinDelay(100);
// Reconnect USB reconnect
AT91C_BASE_PIOA->PIO_SODR = GPIO_USB_PU;
@ -304,8 +302,7 @@ uint32_t usb_read(byte_t* data, size_t len) {
uint32_t packetSize, nbBytesRcv = 0;
uint32_t time_out = 0;
while (len)
{
while (len) {
if (!usb_check()) break;
if ( pUdp->UDP_CSR[AT91C_EP_OUT] & bank ) {
@ -314,8 +311,7 @@ uint32_t usb_read(byte_t* data, size_t len) {
while(packetSize--)
data[nbBytesRcv++] = pUdp->UDP_FDR[AT91C_EP_OUT];
pUdp->UDP_CSR[AT91C_EP_OUT] &= ~(bank);
if (bank == AT91C_UDP_RX_DATA_BK0)
{
if (bank == AT91C_UDP_RX_DATA_BK0) {
bank = AT91C_UDP_RX_DATA_BK1;
} else {
bank = AT91C_UDP_RX_DATA_BK0;