support for Sure Electronics's 1602 LCD Display Board with USB from Mikhail

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@1126 3ae390bd-cb1e-0410-b409-cd5a39f66f1f

5 files changed, 50 insertions, 13 deletions

diff --git a/drv_MatrixOrbital.c b/drv_MatrixOrbital.c
index a503923..4cfb88c 100644
--- a/drv_MatrixOrbital.c
+++ b/drv_MatrixOrbital.c
@@ -58,6 +58,8 @@ static char Name[] = "MatrixOrbital";
 static int Model;
 static int Protocol;
 
+static char dispBuffer[2][16];
+
 typedef struct {
     int type;
     char *name;
@@ -98,6 +100,7 @@ static MODEL Models[] = {
     {0x36, "LK202-24-USB", 2, 20, 8, 8, 2},
     {0x38, "LK204-24-USB", 4, 20, 8, 8, 2},
     {0x39, "VK204-24-USB", 4, 20, 8, 8, 2},
+    {0x40, "DE-LD011", 2, 16, 0, 0, 3},	/* Sure electronics USB LCD board Rev.I */
     {0xff, "Unknown", -1, -1, 0, 0, 0}
 };
 
@@ -108,6 +111,8 @@ static MODEL Models[] = {
 
 static void drv_MO_clear(void)
 {
+    int i, j;
+
     switch (Protocol) {
     case 1:
 	drv_generic_serial_write("\014", 1);	/* Clear Screen */
@@ -115,6 +120,19 @@ static void drv_MO_clear(void)
     case 2:
 	drv_generic_serial_write("\376\130", 2);	/* Clear Screen */
 	break;
+
+    case 3:
+	/* Sure electronics USB LCD board - clear buffer */
+	for (i = 0; i < 2; i++) {
+	    for (j = 0; j < 16; j++) {
+		dispBuffer[i][j] = ' ';
+	    }
+	}
+
+	drv_MO_write(1, 1, dispBuffer[0], 16);
+	drv_MO_write(1, 2, dispBuffer[1], 16);
+
+	break;
     }
 }
 
@@ -123,11 +141,18 @@ static void drv_MO_write(const int row, const int col, const char *data, const i
 {
     char cmd[5] = "\376Gyx";
 
-    cmd[2] = (char) col + 1;
-    cmd[3] = (char) row + 1;
-    drv_generic_serial_write(cmd, 4);
-
-    drv_generic_serial_write(data, len);
+    if (Models[Model].protocol == 3) {	// Sure electronics USB LCD board - full line output
+	cmd[2] = (char) 1;
+	cmd[3] = (char) row + 1;
+	strncpy(&(dispBuffer[row][col]), data, len);
+	drv_generic_serial_write(cmd, 4);
+	drv_generic_serial_write(dispBuffer[row], 16);
+    } else {
+	cmd[2] = (char) col + 1;
+	cmd[3] = (char) row + 1;
+	drv_generic_serial_write(cmd, 4);
+	drv_generic_serial_write(data, len);
+    }
 }
 
 
@@ -302,6 +327,14 @@ static int drv_MO_start(const char *section, const int quiet)
 	Model = -1;
     }
 
+    if (Models[i].protocol == 3) {	// Sure electronics USB LCD board - full line output
+	int i, j;
+	for (i = 0; i < 2; i++) {	// Clear buffer
+	    for (j = 0; j < 16; j++) {
+		dispBuffer[i][j] = ' ';
+	    }
+	}
+    }
 
     if (drv_generic_serial_open(section, Name, 0) < 0)
 	return -1;
@@ -544,11 +577,15 @@ int drv_MO_quit(const int quiet)
     /* clear display */
     drv_MO_clear();
 
+    usleep(300000);
+
     /* say goodbye... */
     if (!quiet) {
 	drv_generic_text_greet("goodbye!", NULL);
     }
 
+    usleep(300000);
+
     drv_generic_serial_close();
 
     return (0);
diff --git a/drv_PICGraphic.c b/drv_PICGraphic.c
index c33973d..8586eb6 100644
--- a/drv_PICGraphic.c
+++ b/drv_PICGraphic.c
@@ -203,7 +203,7 @@ static void drv_PICGraphic_blit(const int row, const int col, const int height,
 	delayDone = 0;
 	int row8, height8;
 	row8 = 8 * (row / 8);
-	height8 = 8 * (height / 8) + !!(height % 8);
+	height8 = 8 * (height / 8) + ! !(height % 8);
 	info("sending blit");
 	cmd[0] = 'b';
 	cmd[1] = row8;
diff --git a/drv_USBHUB.c b/drv_USBHUB.c
index 7422b4a..f82558a 100644
--- a/drv_USBHUB.c
+++ b/drv_USBHUB.c
@@ -37,9 +37,9 @@
 #include "config.h"
 
 #ifdef HAVE_USB_H
-# include <usb.h>
+#include <usb.h>
 #else
-# error The USB-HUB driver only makes sense with USB support
+#error The USB-HUB driver only makes sense with USB support
 #endif
 
 #include "debug.h"
diff --git a/drv_ula200.c b/drv_ula200.c
index 345f571..d34c8e0 100644
--- a/drv_ula200.c
+++ b/drv_ula200.c
@@ -124,10 +124,10 @@ static struct ftdi_context *Ftdi = NULL;
 
 /* define TRUE and FALSE for better code readability if not already defined */
 #ifndef TRUE
-#   define TRUE 1
+#define TRUE 1
 #endif
 #ifndef FALSE
-#   define FALSE 0
+#define FALSE 0
 #endif
 
 
diff --git a/udelay.h b/udelay.h
index 1e17d9b..bddadce 100644
--- a/udelay.h
+++ b/udelay.h
@@ -31,14 +31,14 @@
 /* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */
 static inline void rep_nop(void)
 {
-# if defined(__i386) || defined(__i386__) || defined(__AMD64__) || defined(__x86_64__) || defined(__amd64__)
+#if defined(__i386) || defined(__i386__) || defined(__AMD64__) || defined(__x86_64__) || defined(__amd64__)
     /* intel or amd64 arch, the "rep" and "nop" opcodes are available */
     __asm__ __volatile__("rep; nop");
-# else
+#else
     /* other Arch, maybe add core cooldown code here, too. */
     do {
     } while (0);
-# endif
+#endif
 }
 
 void udelay_init(void);