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Pn532 non blocking scan (#5191)

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This commit is contained in:
Alexander Dimitrov
2023-11-28 23:17:16 +02:00
committed by GitHub
parent 087733c2fd
commit 6424f831e2
6 changed files with 92 additions and 48 deletions
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esphome/components/pn532/pn532.h
+11
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@@ -20,6 +20,12 @@ static const uint8_t PN532_COMMAND_INDATAEXCHANGE = 0x40;
static const uint8_t PN532_COMMAND_INLISTPASSIVETARGET = 0x4A;
static const uint8_t PN532_COMMAND_POWERDOWN = 0x16;
enum PN532ReadReady {
WOULDBLOCK = 0,
TIMEOUT,
READY,
};
class PN532BinarySensor;
class PN532 : public PollingComponent {
@@ -54,8 +60,11 @@ class PN532 : public PollingComponent {
void turn_off_rf_();
bool write_command_(const std::vector<uint8_t> &data);
bool read_ack_();
void send_ack_();
void send_nack_();
enum PN532ReadReady read_ready_(bool block);
virtual bool is_read_ready() = 0;
virtual bool write_data(const std::vector<uint8_t> &data) = 0;
virtual bool read_data(std::vector<uint8_t> &data, uint8_t len) = 0;
virtual bool read_response(uint8_t command, std::vector<uint8_t> &data) = 0;
@@ -91,6 +100,8 @@ class PN532 : public PollingComponent {
std::vector<nfc::NfcOnTagTrigger *> triggers_ontagremoved_;
std::vector<uint8_t> current_uid_;
nfc::NdefMessage *next_task_message_to_write_;
uint32_t rd_start_time_{0};
enum PN532ReadReady rd_ready_ { WOULDBLOCK };
enum NfcTask {
READ = 0,
CLEAN,