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changeset 24:94521a02c33d

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lcdtest: the truth about Startek and Crystalfontz LCDs
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 14 Apr 2018 06:43:23 +0000
parents 2127e6fdeab2
children 0a44549a64c8
files lcdtest/Makefile lcdtest/dispatch.c lcdtest/init.c lcdtest/startek.c
diffstat 4 files changed, 52 insertions(+), 52 deletions(-) [+]
line wrap: on
line diff
--- a/lcdtest/Makefile	Sat Apr 14 06:32:41 2018 +0000
+++ b/lcdtest/Makefile	Sat Apr 14 06:43:23 2018 +0000
@@ -1,7 +1,7 @@
 CC=	gcc
 CFLAGS=	-O2
 PROG=	lcdtest
-OBJS=	busops.o commands.o dispatch.o init.o main.o readops.o showppm.o
+OBJS=	busops.o commands.o dispatch.o main.o readops.o showppm.o startek.o
 
 all:	${PROG}
 
--- a/lcdtest/dispatch.c	Sat Apr 14 06:32:41 2018 +0000
+++ b/lcdtest/dispatch.c	Sat Apr 14 06:43:23 2018 +0000
@@ -7,7 +7,6 @@
 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();
@@ -16,6 +15,7 @@
 extern int cmd_wr();
 
 extern int reset_pulse();
+extern int init_startek();
 
 cmd_exit()
 {
@@ -32,7 +32,7 @@
 	{"exit", 0, 0, cmd_exit},
 	{"fc", 1, 16, cmd_fc},
 	{"fr", 1, 1, cmd_fr},
-	{"init-st", 0, 0, cmd_init_st},
+	{"init-st", 0, 0, init_startek},
 	{"quit", 0, 0, cmd_exit},
 	{"rd", 0, 0, cmd_rd},
 	{"reset", 0, 0, reset_pulse},
--- a/lcdtest/init.c	Sat Apr 14 06:32:41 2018 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-/*
- * 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);
-}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lcdtest/startek.c	Sat Apr 14 06:43:23 2018 +0000
@@ -0,0 +1,49 @@
+/*
+ * ST7775R register init for Startek LCDs KD020C-1 V2 and KD020C-2A,
+ * the former of which is also sold by Crystalfontz as CFAF176220U-020T.
+ */
+
+init_startek()
+{
+	/* 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);
+}