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Removed the duplicated functionality

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This commit is contained in:
md5sum-as 2022-10-26 19:21:50 +03:00
parent 0887ec31f5
commit 97230fe456
1 changed files with 18 additions and 56 deletions
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74
tasmota/tasmota_xsns_sensor/xsns_40_pn532.ino
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@ -472,29 +472,6 @@ uint8_t ntag21x_probe (void) {
return result; //Return configuration page address
}
bool ntag21x_read32(char *out, uint8_t out_len) {
if (out_len<33) return false;
Pn532.packetbuffer[0] = PN532_COMMAND_INCOMMUNICATETHRU;
Pn532.packetbuffer[1] = NTAG21X_CMD_FAST_READ;
Pn532.packetbuffer[2] = 0x04; // first page
Pn532.packetbuffer[3] = 0x0b; // last page
if (PN532_writeCommand(Pn532.packetbuffer, 4)) {
return false;
}
if ((PN532_readResponse(Pn532.packetbuffer, sizeof(Pn532.packetbuffer)))<33){
return false;
}
if (Pn532.packetbuffer[0]!=0) {
return false;
}
memcpy(out,&Pn532.packetbuffer[1],out_len);
out[32]=0;
return true;
}
bool ntag21x_auth(void) {
Pn532.packetbuffer[0] = PN532_COMMAND_INCOMMUNICATETHRU;
Pn532.packetbuffer[1] = NTAG21X_CMD_PWD_AUTH;
@ -512,41 +489,26 @@ bool ntag21x_auth(void) {
return memcmp(&Pn532.packetbuffer[1],&Pn532.pwd_pack,2)==0;
}
bool ntag20x_read32(char *out, uint8_t out_len) {
bool ntag2xx_read32(char *out, uint8_t out_len) {
if (out_len<33) return false;
for (uint8_t i = 0; i < 2; i++) {
Pn532.packetbuffer[0] = PN532_COMMAND_INCOMMUNICATETHRU;
Pn532.packetbuffer[1] = NTAG21X_CMD_READ;
Pn532.packetbuffer[2] = 0x04 << i; // first page
Pn532.packetbuffer[0] = PN532_COMMAND_INCOMMUNICATETHRU;
Pn532.packetbuffer[1] = NTAG21X_CMD_READ;
Pn532.packetbuffer[2] = 0x04; // first page
if (PN532_writeCommand(Pn532.packetbuffer, 3)) {
return false;
if (PN532_writeCommand(Pn532.packetbuffer, 3)) {
return false;
}
if ((PN532_readResponse(Pn532.packetbuffer, sizeof(Pn532.packetbuffer)))<17){
return false;
}
if (Pn532.packetbuffer[0]!=0) {
return false;
}
memcpy(&out[i<<4],&Pn532.packetbuffer[1],16);
}
if ((PN532_readResponse(Pn532.packetbuffer, sizeof(Pn532.packetbuffer)))<17){
return false;
}
if (Pn532.packetbuffer[0]!=0) {
return false;
}
memcpy(out,&Pn532.packetbuffer[1],16);
Pn532.packetbuffer[0] = PN532_COMMAND_INCOMMUNICATETHRU;
Pn532.packetbuffer[1] = NTAG21X_CMD_READ;
Pn532.packetbuffer[2] = 0x08; // first page
if (PN532_writeCommand(Pn532.packetbuffer, 3)) {
return false;
}
if ((PN532_readResponse(Pn532.packetbuffer, sizeof(Pn532.packetbuffer)))<17){
return false;
}
if (Pn532.packetbuffer[0]!=0) {
return false;
}
memcpy(&out[16],&Pn532.packetbuffer[1],16);
out[32]=0;
return true;
}
@ -570,11 +532,11 @@ void PN532_ScanForTag(void) {
if ((confPage=ntag21x_probe())>0) {
/* NTAG EV1 found*/
str_pwd=PWD_NONE;
if (!ntag21x_read32(card_datas, sizeof(card_datas))) {
if (!ntag2xx_read32(card_datas, sizeof(card_datas))) {
if (PN532_readPassiveTargetID(PN532_MIFARE_ISO14443A, nuid, &nuid_len)) {
if (memcmp(uid, nuid, sizeof(uid))==0) {
if (ntag21x_auth()) {str_pwd=PWD_OK;} else {str_pwd=PWD_NOK;}
if (!ntag21x_read32(card_datas, sizeof(card_datas))) card_datas[0]=0;
if (!ntag2xx_read32(card_datas, sizeof(card_datas))) card_datas[0]=0;
if (Pn532.command == 1) {
/* Erase */
} else
@ -588,7 +550,7 @@ void PN532_ScanForTag(void) {
} else {
if (PN532_readPassiveTargetID(PN532_MIFARE_ISO14443A, nuid, &nuid_len)) {
if (memcmp(uid, nuid, sizeof(uid))==0) {
if (!ntag20x_read32(card_datas, sizeof(card_datas))) card_datas[0]=0;
if (!ntag2xx_read32(card_datas, sizeof(card_datas))) card_datas[0]=0;
}
}
}