From fbc129ccccbdb8ed9495903c8dc7a7334c909197 Mon Sep 17 00:00:00 2001
From: tracestep <16390082+tracestep@users.noreply.github.com>
Date: Mon, 3 Apr 2023 19:23:31 -0300
Subject: [PATCH] Version retry (fixes esphome/issues#3823) (#4651)

---
 esphome/components/pn532/pn532.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/esphome/components/pn532/pn532.cpp b/esphome/components/pn532/pn532.cpp
index 7ebf328cff..dc831ef6e0 100644
--- a/esphome/components/pn532/pn532.cpp
+++ b/esphome/components/pn532/pn532.cpp
@@ -19,9 +19,12 @@ void PN532::setup() {
 
   // Get version data
   if (!this->write_command_({PN532_COMMAND_VERSION_DATA})) {
-    ESP_LOGE(TAG, "Error sending version command");
-    this->mark_failed();
-    return;
+    ESP_LOGW(TAG, "Error sending version command, trying again...");
+    if (!this->write_command_({PN532_COMMAND_VERSION_DATA})) {
+      ESP_LOGE(TAG, "Error sending version command");
+      this->mark_failed();
+      return;
+    }
   }
 
   std::vector<uint8_t> version_data;