Document service upload_tft

hmi/nspanel_blank_code/Program.s.txt

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+Program.s
+    //The following code is only run once when power on, and is generally used for global variable definition and power on initialization data
+    int sys0=0
+    int display_mode=4 // 1 = EU, 2 = US, 3 = US landscape, 4 = blank
+    dim=100//Configure backlight
+    recmod=0//Serial data parsing mode:0-Passive mode;1-Active mode
+    bauds=115200
+    printh 00 00 00 ff ff ff 88 ff ff ff//Output power on information to serial port
+    page 0                       //Power on start page 0