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PN532 - Disable before restart

This commit is contained in:
andrethomas 2019-01-04 14:15:10 +02:00
parent f66de3111e
commit 44e80c2626
1 changed files with 12 additions and 1 deletions
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13
sonoff/xsns_40_pn532_i2c.ino
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@ -55,6 +55,7 @@ uint8_t pn532_i2c_detected = 0;
uint8_t pn532_i2c_packetbuffer[64];
uint8_t pn532_i2c_scan_defer_report = 0; // If a valid card was found we will not scan for one again in the same two seconds so we set this to 19 if a card was found
uint8_t pn532_i2c_command = 0;
uint8_t pn532_i2c_disable = 0;
const uint8_t PROGMEM pn532_global_timeout = 10;
@ -237,7 +238,7 @@ bool PN532_SAMConfig(void)
void PN532_Detect(void)
{
if (pn532_i2c_detected) { return; }
if ((pn532_i2c_detected) || (pn532_i2c_disable)) { return; }
uint32_t ver = PN532_getFirmwareVersion();
if (ver) {
@ -276,6 +277,7 @@ boolean PN532_readPassiveTargetID(uint8_t cardbaudrate, uint8_t *uid, uint8_t *u
void PN532_ScanForTag(void)
{
if (pn532_i2c_disable) { return; }
uint8_t uid[] = { 0, 0, 0, 0, 0, 0, 0 };
uint8_t uid_len = 0;
if (PN532_readPassiveTargetID(PN532_MIFARE_ISO14443A, uid, &uid_len)) {
@ -318,6 +320,15 @@ boolean Xsns40(byte function)
case FUNC_EVERY_SECOND:
PN532_Detect();
break;
case FUNC_SAVE_BEFORE_RESTART:
if (!pn532_i2c_disable) {
pn532_i2c_disable = 1;
snprintf_P(log_data, sizeof(log_data), S_LOG_I2C_FOUND_AT, "PN532 NFC Reader - Disabling for reboot", PN532_I2C_ADDRESS);
AddLog(LOG_LEVEL_DEBUG);
}
break;
default:
break;
}
}
return result;