From cee2359e33e52fef3f6065d61285640a237d8980 Mon Sep 17 00:00:00 2001
From: Sean Kwok <45260108+Gitshaoxiang@users.noreply.github.com>
Date: Mon, 28 Sep 2020 15:24:06 +0800
Subject: [PATCH] Update pins_arduino.h (#4211)

fix some mistake
---
 variants/m5stack_atom/pins_arduino.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/variants/m5stack_atom/pins_arduino.h b/variants/m5stack_atom/pins_arduino.h
index 30c52452..b899534a 100644
--- a/variants/m5stack_atom/pins_arduino.h
+++ b/variants/m5stack_atom/pins_arduino.h
@@ -20,7 +20,7 @@ static const uint8_t SCL = 32;
 
 static const uint8_t G12 = 12;
 static const uint8_t G19 = 19;
-static const uint8_t G22 = 21;
+static const uint8_t G21 = 21;
 static const uint8_t G22 = 22;
 static const uint8_t G23 = 23;
 static const uint8_t G25 = 25;
@@ -42,4 +42,9 @@ static const uint8_t DAC2 = 26;
 static const uint8_t ADC1 = 35;
 static const uint8_t ADC2 = 36;
 
+static const uint8_t SS    = 19;
+static const uint8_t MOSI  = 33;
+static const uint8_t MISO  = 23;
+static const uint8_t SCK   = 22;
+
 #endif /* Pins_Arduino_h */