# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1523404542 0
# Node ID 2e4f27ea7067156631a7778c8311e24970e66538
# Parent  f3671d3ad953518b869e187be01afe8857525bfc
lcdtest: init-st command implemented

diff -r f3671d3ad953 -r 2e4f27ea7067 lcdtest/Makefile
--- a/lcdtest/Makefile	Tue Apr 10 23:37:19 2018 +0000
+++ b/lcdtest/Makefile	Tue Apr 10 23:55:42 2018 +0000
@@ -1,7 +1,7 @@
 CC=	gcc
 CFLAGS=	-O2
 PROG=	lcdtest
-OBJS=	busops.o commands.o dispatch.o main.o readops.o showppm.o
+OBJS=	busops.o commands.o dispatch.o init.o main.o readops.o showppm.o
 
 all:	${PROG}
 
diff -r f3671d3ad953 -r 2e4f27ea7067 lcdtest/dispatch.c
--- a/lcdtest/dispatch.c	Tue Apr 10 23:37:19 2018 +0000
+++ b/lcdtest/dispatch.c	Tue Apr 10 23:55:42 2018 +0000
@@ -7,6 +7,7 @@
 extern int cmd_cd();
 extern int cmd_fc();
 extern int cmd_fr();
+extern int cmd_init_st();
 extern int cmd_rd();
 extern int cmd_ri();
 extern int cmd_show();
@@ -31,6 +32,7 @@
 	{"exit", 0, 0, cmd_exit},
 	{"fc", 1, 16, cmd_fc},
 	{"fr", 1, 1, cmd_fr},
+	{"init-st", 0, 0, cmd_init_st},
 	{"quit", 0, 0, cmd_exit},
 	{"rd", 0, 0, cmd_rd},
 	{"reset", 0, 0, reset_pulse},
diff -r f3671d3ad953 -r 2e4f27ea7067 lcdtest/init.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lcdtest/init.c	Tue Apr 10 23:55:42 2018 +0000
@@ -0,0 +1,49 @@
+/*
+ * ST7775R register init, same for Crystalfontz CFAF176220U-020T
+ * and Startek KD020C-2A.
+ */
+
+cmd_init_st()
+{
+	/* basic settings */
+	write_ir(0x01);
+	write_dr(0x011C);
+	write_ir(0x02);
+	write_dr(0x0100);
+	write_ir(0x03);
+	write_dr(0x1030);
+	write_ir(0x0F);
+	write_dr(0x0001);
+	write_ir(0x10);
+	write_dr(0x0000);
+	write_ir(0x11);
+	write_dr(0x1000);
+	/* gamma control registers */
+	write_ir(0x50);
+	write_dr(0x0203);
+	write_ir(0x51);
+	write_dr(0x0A09);
+	write_ir(0x52);
+	write_dr(0x0005);
+	write_ir(0x53);
+	write_dr(0x1021);
+	write_ir(0x54);
+	write_dr(0x0602);
+	write_ir(0x55);
+	write_dr(0x0003);
+	write_ir(0x56);
+	write_dr(0x0703);
+	write_ir(0x57);
+	write_dr(0x0507);
+	write_ir(0x58);
+	write_dr(0x1021);
+	write_ir(0x59);
+	write_dr(0x0703);
+	/* VCOM */
+	write_ir(0xB0);
+	write_dr(0x2501);
+	/* turn it on! */
+	write_ir(0x07);
+	write_dr(0x1017);
+	return(0);
+}