Added M128BY192_4_3_Zmap.

neomatrix_config.h

@@ -948,6 +948,10 @@ uint32_t tft_spi_speed;
         #pragma message "M128BY192 read from /root/NM/gfxdisplay"
         const uint16_t MATRIX_TILE_WIDTH = 128;
         const uint16_t MATRIX_TILE_HEIGHT= 192;
+    #elif GFXDISPLAY_M128BY192_4_3_Zmap
+	#pragma message "M128BY192_4_3_Zmap read from /root/NM/gfxdisplay"
+	const uint16_t MATRIX_TILE_WIDTH = 128;
+	const uint16_t MATRIX_TILE_HEIGHT= 192;
     #elif GFXDISPLAY_M128BY192_4_3
 	#pragma message "M128BY192_4_3 read from /root/NM/gfxdisplay"
 	const uint16_t MATRIX_TILE_WIDTH = 128;
@@ -1305,6 +1309,21 @@ void matrix_setup(bool initserial=true, int reservemem = 40000) {
             defaults.pwm_dither_bits = 1;
             defaults.led_rgb_sequence = "RBG";
             defaults.panel_type = "FM6126A";
+        #elif GFXDISPLAY_M128BY192_4_3_Zmap
+            defaults.rows = 32;
+            defaults.cols = 64;
+            defaults.chain_length = 4;
+            defaults.parallel = 3;
+            defaults.pwm_lsb_nanoseconds = 100;
+            defaults.pwm_bits = 9;
+	    // Time dithering of lower bits
+	    // 2 changes speed from 400Hz (from 160Hz)
+	    // or 520Hz with lsb_ns at 50 not 100
+	    // but things are 1/3rd as bright so
+	    // we go back to 0 for 333Hz with 50ns
+            defaults.pwm_dither_bits = 1;
+            //defaults.led_rgb_sequence = "RBG";
+            defaults.pixel_mapper_config = "V-mapper:Z;Rotate:90";
         #elif GFXDISPLAY_M128BY192_4_3
             defaults.rows = 32;
             defaults.cols = 64;