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iceman1001 2019-04-09 18:13:51 +02:00
commit 247245121c
1 changed files with 8 additions and 8 deletions
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16
armsrc/iso14443b.c
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@ -441,7 +441,7 @@ static int GetIso14443bCommandFromReader(uint8_t *received, uint16_t *len) {
StartCountSspClk(); StartCountSspClk();
volatile uint8_t b = 0; volatile uint8_t b;
// clear receiving shift register and holding register // clear receiving shift register and holding register
// What does this loop do? Is it TR1? // What does this loop do? Is it TR1?
@ -945,8 +945,8 @@ static RAMFUNC int Handle14443bTagSamplesDemod(int ci, int cq) {
* quiet: set to 'TRUE' to disable debug output * quiet: set to 'TRUE' to disable debug output
*/ */
static void GetTagSamplesFor14443bDemod() { static void GetTagSamplesFor14443bDemod() {
bool gotFrame = false, finished = false; bool gotFrame, finished = false;
int lastRxCounter = ISO14443B_DMA_BUFFER_SIZE; // int lastRxCounter = ISO14443B_DMA_BUFFER_SIZE;
int ci = 0, cq = 0; int ci = 0, cq = 0;
uint32_t time_0 = 0, time_stop = 0; uint32_t time_0 = 0, time_stop = 0;
@ -981,12 +981,12 @@ static void GetTagSamplesFor14443bDemod() {
ci = upTo[0]; ci = upTo[0];
cq = upTo[1]; cq = upTo[1];
upTo += 2; upTo += 2;
lastRxCounter -= 2; // lastRxCounter -= 2;
// restart DMA buffer to receive again. // restart DMA buffer to receive again.
if (upTo >= dmaBuf + ISO14443B_DMA_BUFFER_SIZE) { if (upTo >= dmaBuf + ISO14443B_DMA_BUFFER_SIZE) {
upTo = dmaBuf; upTo = dmaBuf;
lastRxCounter = ISO14443B_DMA_BUFFER_SIZE; // lastRxCounter = ISO14443B_DMA_BUFFER_SIZE;
AT91C_BASE_PDC_SSC->PDC_RNPR = (uint32_t) upTo; AT91C_BASE_PDC_SSC->PDC_RNPR = (uint32_t) upTo;
AT91C_BASE_PDC_SSC->PDC_RNCR = ISO14443B_DMA_BUFFER_SIZE; AT91C_BASE_PDC_SSC->PDC_RNCR = ISO14443B_DMA_BUFFER_SIZE;
} }
@ -1462,8 +1462,8 @@ static void iso1444b_setup_sniff(void) {
*/ */
void RAMFUNC SniffIso14443b(void) { void RAMFUNC SniffIso14443b(void) {
uint32_t time_0 = 0, time_start = 0, time_stop = 0; uint32_t time_0 = 0, time_start = 0, time_stop;
int ci = 0, cq = 0; int ci, cq;
// We won't start recording the frames that we acquire until we trigger; // We won't start recording the frames that we acquire until we trigger;
// a good trigger condition to get started is probably when we see a // a good trigger condition to get started is probably when we see a
@ -1572,7 +1572,7 @@ void SendRawCommand14443B_Ex(UsbCommand *c) {
size_t len = c->arg[1] & 0xffff; size_t len = c->arg[1] & 0xffff;
uint32_t timeout = c->arg[2]; uint32_t timeout = c->arg[2];
uint8_t *cmd = c->d.asBytes; uint8_t *cmd = c->d.asBytes;
uint8_t status = 0; uint8_t status;
uint32_t sendlen = sizeof(iso14b_card_select_t); uint32_t sendlen = sizeof(iso14b_card_select_t);
uint8_t buf[USB_CMD_DATA_SIZE] = {0x00}; uint8_t buf[USB_CMD_DATA_SIZE] = {0x00};