From e841d18d11842dda92f67f6605765bb2a6a702fd Mon Sep 17 00:00:00 2001
From: Mauro Piccoto <maopiccoto@gmail.com>
Date: Thu, 30 Aug 2018 01:25:51 +0200
Subject: [PATCH] Power Save Feature for HX1230 display

Power save sequence as datasheet indicates at section 8.13 . Achieve less than 0,01mA power consumption with this sequence.
---
 csrc/u8x8_d_pcf8814_hx1230.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/csrc/u8x8_d_pcf8814_hx1230.c b/csrc/u8x8_d_pcf8814_hx1230.c
index 7483edcb..c2ce3d26 100644
--- a/csrc/u8x8_d_pcf8814_hx1230.c
+++ b/csrc/u8x8_d_pcf8814_hx1230.c
@@ -72,8 +72,8 @@ static const uint8_t u8x8_d_hx1230_96x68_powersave0_seq[] = {
 
 static const uint8_t u8x8_d_hx1230_96x68_powersave1_seq[] = {
   U8X8_START_TRANSFER(),             	/* enable chip, delay is part of the transfer start */
-  U8X8_C(0x0a4),		                /* display off */
-  U8X8_C(0x020),		                /* power off */
+  U8X8_C(0x0ae),           		/* display off */
+  U8X8_C(0x0a5),	     		/* All pixels on = powersave */
   U8X8_END_TRANSFER(),             	/* disable chip */
   U8X8_END()             			/* end of sequence */
 };