pervasive aurora mb: add initialization code for flashless updates

1 files changed, 79 insertions, 6 deletions

diff --git a/src/driver/pervasive_aurora_mb.cc b/src/driver/pervasive_aurora_mb.cc
index b422916..0e14437 100644
--- a/src/driver/pervasive_aurora_mb.cc
+++ b/src/driver/pervasive_aurora_mb.cc
@@ -1,5 +1,6 @@
 /*
  * Copyright 2021 Daniel Friesel
+ * Copyright 2021 Amar Memic
  *
  * SPDX-License-Identifier: BSD-2-Clause
  *
@@ -31,7 +32,7 @@ void PervasiveAuroraMb::powerOn()
 	gpio.write(PERVASIVE_AURORA_CS_PIN, 1);
 }
 
-void PervasiveAuroraMb::initialize(signed char temperature)
+void PervasiveAuroraMb::initialize(signed char temperature, bool flashless)
 {
 	// "Input Temperature"
 	spiWrite(0xe5, (const unsigned char*)&temperature, 1);
@@ -40,10 +41,11 @@ void PervasiveAuroraMb::initialize(signed char temperature)
 	spiWrite(0xe0, (const unsigned char[]){0x02}, 1);
 
 	// "Panel Settings"
-	spiWrite(0x00, (const unsigned char[]){0x0f}, 1);
-
-	// "Panel Settings"
-	spiWrite(0x00, (const unsigned char[]){0x0f}, 1);
+	if (flashless) {
+		spiWrite(0x00, (const unsigned char[]){0x3f}, 1);
+	} else {
+		spiWrite(0x00, (const unsigned char[]){0x0f}, 1);
+	}
 
 	// "Booster soft start settings"
 	spiWrite(0x06, (const unsigned char[]){0x17, 0x17, 0x27}, 3);
@@ -52,10 +54,81 @@ void PervasiveAuroraMb::initialize(signed char temperature)
 	spiWrite(0x61, (const unsigned char[]){0x01, 0x90, 0x01, 0x2c}, 4);
 
 	// "Vcom and data interval setting"
-	spiWrite(0x50, (const unsigned char[]){0x87}, 1);
+	if (flashless) {
+		spiWrite(0x50, (const unsigned char[]){0x80}, 1);
+	} else {
+		spiWrite(0x50, (const unsigned char[]){0x87}, 1);
+	}
 
 	// "Power Saving"
 	spiWrite(0xe3, (const unsigned char[]){0x88}, 1);
+
+	if (flashless) {
+		// PLL
+		spiWrite(0x30, (const unsigned char[]){0x3d}, 1);
+
+		// VCom DC
+		spiWrite(0x82, (const unsigned char[]){0x0e}, 1);
+
+		// TCon
+		spiWrite(0x60, (const unsigned char[]){0x00}, 1);
+
+		// VCom LUT
+		spiWrite(0x20, (const unsigned char[]){
+				0x00, 0x06, 0x06, 0x06, 0x06, 0x01,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00
+			}, 44);
+
+		// W2B LUT
+		spiWrite(0x23, (const unsigned char[]){
+				0xaa, 0x06, 0x06, 0x06, 0x06, 0x01,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			}, 42);
+
+		// B2W LUT
+		spiWrite(0x22, (const unsigned char[]){
+				0x55, 0x06, 0x06, 0x06, 0x06, 0x01,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			}, 42);
+
+		// W2W LUT
+		spiWrite(0x21, (const unsigned char[]){
+				0x00, 0x06, 0x06, 0x06, 0x06, 0x01,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			}, 42);
+
+		// B2B LUT
+		spiWrite(0x24, (const unsigned char[]){
+				0xff, 0x06, 0x06, 0x06, 0x06, 0x01,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+				0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			}, 42);
+	}
 }
 
 void PervasiveAuroraMb::sendImage(unsigned char *frame, unsigned int x, unsigned int y, unsigned int w, unsigned int h)