From fe1cc18ddb760dab3b916b327c6f42eb8e3de708 Mon Sep 17 00:00:00 2001
From: Martin Ayotte <martinayotte@yahoo.ca>
Date: Fri, 4 Sep 2015 09:52:27 -0400
Subject: [PATCH] add W25Q40 chipid

---
 cores/esp8266/Esp.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cores/esp8266/Esp.cpp b/cores/esp8266/Esp.cpp
index 4b34762af..4ced05286 100644
--- a/cores/esp8266/Esp.cpp
+++ b/cores/esp8266/Esp.cpp
@@ -280,6 +280,8 @@ uint32_t EspClass::getFlashChipSizeByChipId(void) {
             return (2_MB);
         case 0x1440EF: // W25Q80
             return (1_MB);
+        case 0x1340EF: // W25Q40
+            return (512_kB);
 
         default:
             return 0;