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Add all the LTO commands in header file #4

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merged 3 commits into from
Feb 27, 2021
Merged

Add all the LTO commands in header file #4

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9d2b08e
add Request Serial Number in header
Kevin-Nakamoto Feb 22, 2021
59cf09a
add Select in header
Kevin-Nakamoto Feb 22, 2021
288ca36
add all LTO commands in header
Kevin-Nakamoto Feb 22, 2021
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add Select in header
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@Kevin-Nakamoto
Kevin-Nakamoto committed Feb 22, 2021
commit 59cf09a8f0d03a8b821977440df5c14dbde6dc62
26 changes: 20 additions & 6 deletions nfc-ltocm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -153,6 +153,22 @@ bool ltocm_req_serial(uint8_t *serialNum, int *serialNumLen)

}

bool ltocm_select(uint8_t *serialNum, uint8_t *retSelect, int *retLenSelect)
{
uint8_t selectCmd[sizeof(LTOCM_SELECT)];
memcpy(selectCmd, LTOCM_SELECT, sizeof(LTOCM_SELECT));
memcpy(&selectCmd[2], &serialNum[0], 5);
iso14443a_crc_append(selectCmd, 7);

if (!transmit_bytes(selectCmd, sizeof(LTOCM_SELECT)))
return false;

*retSelect = abtRx[0];
*retLenSelect = szRxBytes;
return true;

}

int main(int argc, char **argv)
{
int returncode = EXIT_SUCCESS;
Expand Down Expand Up @@ -277,18 +293,16 @@ int main(int argc, char **argv)

// Send LTO-CM SELECT to Select the chip we just found
// (LTO-CM state PRESELECT -> COMMAND)
uint8_t selectCmd[sizeof(LTOCM_SELECT)];
memcpy(selectCmd, LTOCM_SELECT, sizeof(LTOCM_SELECT));
memcpy(&selectCmd[2], abtRx, 5);
iso14443a_crc_append(selectCmd, 7);
if (!transmit_bytes(selectCmd, sizeof(LTOCM_SELECT))) {
uint8_t retSelect;
int retLenSelect;
if (!ltocm_select(&serialNum[0], &retSelect, &retLenSelect)) {
printf("Error: error with SELECT command\n");
returncode = EXIT_FAILURE;
goto err_exit;
}

// Check that the LTO-CM chip sent us an acknowledgement
if ((szRxBytes != 1) || (abtRx[0] != 0x0A)) {
if ((retLenSelect != 1) || (retSelect != 0x0A)) {
printf("Error: Failed to SELECT the LTO-CM chip\n");
returncode = EXIT_FAILURE;
goto err_exit;
Expand Down
2 changes: 1 addition & 1 deletion nfc-ltocm.h
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,6 @@

bool ltocm_req_std(uint8_t *ltoStandard);
bool ltocm_req_serial(uint8_t *serialNum, int *serialNumLen);

bool ltocm_select(uint8_t *serialNum, uint8_t *retSelect, int *retLenSelect);

#endif