From 59c7cbd27680c2dd1f836343bbb4f89680264c5e Mon Sep 17 00:00:00 2001
From: imi415 <imi415.public@gmail.com>
Date: Tue, 12 Jan 2021 23:28:52 +0800
Subject: [PATCH] Check EPD sleep inside direction function.

---
 depg0213_epd.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/depg0213_epd.c b/depg0213_epd.c
index 92c9d97..1b585e9 100644
--- a/depg0213_epd.c
+++ b/depg0213_epd.c
@@ -177,6 +177,10 @@ depg0213_ret_t depg0213_epd_deepsleep(depg0213_epd_t *epd) {
 
 depg0213_ret_t depg0213_epd_direction(depg0213_epd_t *epd, depg0213_direction_t direction) {
 
+    if(epd->deep_sleep) {
+        DEPG0213_ERROR_CHECK(depg0213_epd_init(epd));
+    }
+
     // Default mode: VERTICAL, X: 0x0C->0x00, Y: 0xD3->0x00, AM-|Y-|X-
     uint8_t cmd_ram_x_address[] = { 0x44, 0x0C, 0x00 }; // CMD, START, END
     uint8_t cmd_ram_y_address[] = { 0x45, 0xD3, 0x00, 0x00, 0x00 }; // CMD, START_L, START_H, END_L, END_H