patch to support SureElectronicsDE-LD023 from Matt Joice

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@1145 3ae390bd-cb1e-0410-b409-cd5a39f66f1f

diff --git a/drv_MatrixOrbital.c b/drv_MatrixOrbital.c
index 6988cfd7fa848c03ca93d573f71be2c56f4d2808..9cb69bbd13ce33b55f0f9a8293d2fddf8d0d68c6 100644 (file)
--- a/drv_MatrixOrbital.c
+++ b/drv_MatrixOrbital.c
@@ -102,6 +102,7 @@ static MODEL Models[] = {
     {0x39, "VK204-24-USB", 4, 20, 8, 8, 2},
     {0x40, "DE-LD011", 2, 16, 0, 0, 3},        /* Sure electronics USB LCD board Rev.I */
     {0x41, "DE-LD021", 4, 20, 0, 0, 3},
+    {0x42, "DE-LD023", 4, 20, 0, 0, 4},
     {0xff, "Unknown", -1, -1, 0, 0, 0}
 };
 
@@ -114,7 +115,7 @@ static void drv_MO_write(const int row, const int col, const char *data, const i
 {
     char cmd[5] = "\376Gyx";
 
-    if (Models[Model].protocol == 3) { // Sure electronics USB LCD board - full line output
+    if (Models[Model].protocol == 3 || Models[Model].protocol == 4) {  // Sure electronics USB LCD board - full line output
        cmd[2] = (char) 1;
        cmd[3] = (char) row + 1;
        strncpy(&(dispBuffer[row][col]), data, len);
@@ -141,8 +142,9 @@ static void drv_MO_clear(void)
        drv_generic_serial_write("\376\130", 2);        /* Clear Screen */
        break;
 
-    case 3:
+    default:
        /* Sure electronics USB LCD board - clear buffer */
+       /* protocol 3 and 4 */
        for (i = 0; i < Models[Model].rows; i++) {
            for (j = 0; j < Models[Model].cols; j++) {
                dispBuffer[i][j] = ' ';
@@ -325,7 +327,7 @@ static int drv_MO_start(const char *section, const int quiet)
        Model = -1;
     }
 
-    if (Model != -1 && Models[Model].protocol == 3) {  // Sure electronics USB LCD board - full line output
+    if (Model != -1 && (Models[Model].protocol == 3 || Models[Model].protocol == 4)) { // Sure electronics USB LCD board - full line output
        int i, j;
        for (i = 0; i < Models[Model].rows; i++) {      // Clear buffer
            for (j = 0; j < Models[Model].cols; j++) {
@@ -387,6 +389,17 @@ static int drv_MO_start(const char *section, const int quiet)
        }
     }
 
+    char cmd[5];
+    if (Protocol == 4) {
+    /* send init string */
+       cmd[0] = '\376';
+       cmd[1] = 'S';
+       cmd[2] = 'u';
+       cmd[3] = 'r';
+       cmd[4] = 'e';
+       drv_generic_serial_write(cmd, 5);
+    }
+
     drv_MO_clear();
 
     drv_generic_serial_write("\376B", 3);      /* backlight on */