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Legic: Implemented setup phase for card simulation

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This commit is contained in:
AntiCat 2018-09-05 22:23:35 +02:00
commit cd78b00815
2 changed files with 90 additions and 9 deletions
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10
armsrc/legicrf.c
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@ -302,8 +302,8 @@ static void init_reader(bool clear_mem) {
// The setup consists of a three way handshake:
// - Transmit initialisation vector 7 bits
// - Receive card type 6 bits
// - Acknowledge frame 6 bits
static uint32_t setup_phase_reader(uint8_t iv) {
// - Transmit Acknowledge 6 bits
static uint32_t setup_phase(uint8_t iv) {
// init coordination timestamp
last_frame_end = GET_TICKS;
@ -398,7 +398,7 @@ void LegicRfInfo(void) {
init_reader(false);
// establish shared secret and detect card type
uint8_t card_type = setup_phase_reader(0x01);
uint8_t card_type = setup_phase(0x01);
if(init_card(card_type, &card) != 0) {
cmd_send(CMD_ACK, 0, 0, 0, 0, 0);
goto OUT;
@ -435,7 +435,7 @@ void LegicRfReader(uint16_t offset, uint16_t len, uint8_t iv) {
init_reader(false);
// establish shared secret and detect card type
uint8_t card_type = setup_phase_reader(iv);
uint8_t card_type = setup_phase(iv);
if(init_card(card_type, &card) != 0) {
cmd_send(CMD_ACK, 0, 0, 0, 0, 0);
goto OUT;
@ -474,7 +474,7 @@ void LegicRfWriter(uint16_t offset, uint16_t len, uint8_t iv, uint8_t *data) {
}
// establish shared secret and detect card type
uint8_t card_type = setup_phase_reader(iv);
uint8_t card_type = setup_phase(iv);
if(init_card(card_type, &card) != 0) {
cmd_send(CMD_ACK, 0, 0, 0, 0, 0);
goto OUT;