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vratiskol 2019-03-15 21:04:25 +01:00
commit 64c3ae8b34
12 changed files with 1369 additions and 648 deletions
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20
armsrc/iso14443a.h
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@ -30,6 +30,17 @@ extern "C" {
#include "random.h"
#include "mifare.h" // structs
// When the PM acts as tag and is receiving it takes
// 2 ticks delay in the RF part (for the first falling edge),
// 3 ticks for the A/D conversion,
// 8 ticks on average until the start of the SSC transfer,
// 8 ticks until the SSC samples the first data
// 7*16 ticks to complete the transfer from FPGA to ARM
// 8 ticks until the next ssp_clk rising edge
// 4*16 ticks until we measure the time
// - 8*16 ticks because we measure the time of the previous transfer
#define DELAY_AIR2ARM_AS_TAG (2 + 3 + 8 + 8 + 7*16 + 8 + 4*16 - 8*16)
typedef struct {
enum {
DEMOD_UNSYNCD,
@ -119,6 +130,7 @@ extern int iso14443a_select_card(uint8_t *uid_ptr, iso14a_card_select_t *resp_da
extern int iso14443a_fast_select_card(uint8_t *uid_ptr, uint8_t num_cascades);
extern void iso14a_set_trigger(bool enable);
extern int EmSendPrecompiledCmd(tag_response_info_t *response_info);
extern int EmSendCmd14443aRaw(uint8_t *resp, uint16_t respLen);
extern int EmSend4bit(uint8_t resp);
extern int EmSendCmd(uint8_t *resp, uint16_t respLen);
@ -128,14 +140,18 @@ extern int EmSendCmdPar(uint8_t *resp, uint16_t respLen, uint8_t *par);
extern int EmSendCmdParEx(uint8_t *resp, uint16_t respLen, uint8_t *par, bool collision);
extern int EmSendPrecompiledCmd(tag_response_info_t *response_info);
extern void EmLogTraceReader(void);
extern bool prepare_allocated_tag_modulation(tag_response_info_t *response_info, uint8_t **buffer, size_t *max_buffer_size);
bool EmLogTrace(uint8_t *reader_data, uint16_t reader_len, uint32_t reader_StartTime, uint32_t reader_EndTime, uint8_t *reader_Parity,
uint8_t *tag_data, uint16_t tag_len, uint32_t tag_StartTime, uint32_t tag_EndTime, uint8_t *tag_Parity);
//extern bool prepare_allocated_tag_modulation(tag_response_info_t *response_info, uint8_t **buffer, size_t *buffer_size);
void ReaderMifare(bool first_try, uint8_t block, uint8_t keytype);
void DetectNACKbug();
extern void AppendCrc14443a(uint8_t *data, int len);
#ifdef __cplusplus
}
#endif