From 9a0f02fcd91212c0e14fe1e67713c39aef54d853 Mon Sep 17 00:00:00 2001
From: Siwat Sirichai <siwat@siwatinc.com>
Date: Mon, 1 Jan 2024 02:49:00 +0700
Subject: [PATCH] add internal display in emg pro comment

---
 ESPMegaPRO-firmware/lib/ESPMegaPRO/ESPMegaPRO_OOP.cpp | 1 +
 ESPMegaPRO-firmware/lib/ESPMegaPRO/ESPMegaPRO_OOP.hpp | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/ESPMegaPRO-firmware/lib/ESPMegaPRO/ESPMegaPRO_OOP.cpp b/ESPMegaPRO-firmware/lib/ESPMegaPRO/ESPMegaPRO_OOP.cpp
index 678bdcb..6af235e 100644
--- a/ESPMegaPRO-firmware/lib/ESPMegaPRO/ESPMegaPRO_OOP.cpp
+++ b/ESPMegaPRO-firmware/lib/ESPMegaPRO/ESPMegaPRO_OOP.cpp
@@ -183,6 +183,7 @@ ExpansionCard* ESPMegaPRO::getCard(uint8_t slot) {
 /**
  * @brief Enables, Instanitates, and Initializes the internal display.
  * 
+ * @note &Serial is used for the internal display on ESPMegaPRO R3.
  * @note This function can only be called if the ESPMegaIoT module is enabled.
  * @note This function must be called before using the internal display.
  * 
diff --git a/ESPMegaPRO-firmware/lib/ESPMegaPRO/ESPMegaPRO_OOP.hpp b/ESPMegaPRO-firmware/lib/ESPMegaPRO/ESPMegaPRO_OOP.hpp
index 31e3348..5fba324 100644
--- a/ESPMegaPRO-firmware/lib/ESPMegaPRO/ESPMegaPRO_OOP.hpp
+++ b/ESPMegaPRO-firmware/lib/ESPMegaPRO/ESPMegaPRO_OOP.hpp
@@ -63,6 +63,11 @@ class ESPMegaPRO {
          * @note This card is installed by default at slot 1 on the ESPMegaPRO R3 board.
          */
         DigitalOutputCard outputs = DigitalOutputCard(PWM_BANK_ADDRESS);
+        /**
+         * @brief The Display Built-in to the ESPMegaPRO board.
+         * @typedef InternalDisplay
+         * @note SKU EMG-PRO-R3-XXX-(F)-(12/24)V does not have a built-in display.
+         */
         InternalDisplay *display;
         ESPMegaIoT *iot;
     private: