Add portable NFC module

nfc/examples/banban_adapter.c

@@ -0,0 +1,96 @@
+#include "nfc_service.h"
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
+extern int fota_start;
+extern int audio_packet_type;
+extern volatile int tts_playing;
+extern int g_testmode;
+extern int g_nfc_bind_status;
+
+uint8_t get_sleep_mode(void);
+int get_mqtt_connect_status(void);
+unsigned char get_xiaoice_connected_status(void);
+bool vad_audio_is_recording(void);
+int xiaoice_get_play_counter(void);
+void handle_nfc_trigger(const char *uuid);
+void handle_nfc_bind(const char *uuid);
+
+static int banban_nfc_can_poll(void *ctx)
+{
+    (void)ctx;
+
+    if (fota_start != 0) {
+        return 0;
+    }
+    if (get_sleep_mode() == 1) {
+        return 0;
+    }
+    if (get_mqtt_connect_status() != 1) {
+        return 0;
+    }
+    if (g_testmode == 1) {
+        return 1;
+    }
+    if (get_xiaoice_connected_status() != 2) {
+        return 0;
+    }
+    if (vad_audio_is_recording() == 1) {
+        return 0;
+    }
+    if (audio_packet_type != 0) {
+        return 0;
+    }
+    if (tts_playing != 0) {
+        return 0;
+    }
+    if (xiaoice_get_play_counter() != 0) {
+        return 0;
+    }
+
+    return 1;
+}
+
+static void banban_nfc_on_uid(const nfc_uid_t *uid, void *ctx)
+{
+    (void)ctx;
+
+    if (uid == NULL || g_testmode != 0) {
+        return;
+    }
+
+    if (g_nfc_bind_status == 1) {
+        handle_nfc_bind(uid->value);
+        g_nfc_bind_status = 0;
+    } else {
+        handle_nfc_trigger(uid->value);
+    }
+}
+
+static void banban_nfc_on_error(int status, void *ctx)
+{
+    (void)status;
+    (void)ctx;
+}
+
+int banban_nfc_start(void)
+{
+    nfc_service_config_t config;
+    nfc_service_callbacks_t callbacks = {
+        .can_poll = banban_nfc_can_poll,
+        .on_uid = banban_nfc_on_uid,
+        .on_error = banban_nfc_on_error,
+        .ctx = 0,
+    };
+    int ret;
+
+    nfc_service_default_config(&config);
+    ret = nfc_service_init(&config, &callbacks);
+    if (ret != NFC_STATUS_OK) {
+        return ret;
+    }
+
+    return nfc_service_start();
+}