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-rw-r--r--utils/hwstub/tools/lua/zenmozaic.lua98
1 files changed, 98 insertions, 0 deletions
diff --git a/utils/hwstub/tools/lua/zenmozaic.lua b/utils/hwstub/tools/lua/zenmozaic.lua
new file mode 100644
index 0000000000..a4135c25c5
--- /dev/null
+++ b/utils/hwstub/tools/lua/zenmozaic.lua
@@ -0,0 +1,98 @@
+--
+-- ZEN MOZAIC
+--
+ZENMOZAIC = {}
+
+function ZENMOZAIC.lcd_send(cmd, data)
+ STMP.lcdif.set_data_swizzle(3)
+ STMP.lcdif.send_pio(false, {bit32.band(cmd, 0xff), bit32.rshift(cmd, 8)})
+ if cmd ~= 0x22 then
+ STMP.lcdif.send_pio(true, {bit32.band(data, 0xff), bit32.rshift(data, 8)})
+ end
+end
+
+function ZENMOZAIC.lcd_init()
+ STMP.pinctrl.lcdif.setup_system(8, false)
+ STMP.lcdif.init()
+ STMP.lcdif.set_word_length(8)
+ STMP.lcdif.set_system_timing(2, 2, 2, 2)
+ STMP.lcdif.set_reset(1)
+ STMP.lcdif.set_reset(0)
+ STMP.lcdif.set_reset(1)
+ STMP.lcdif.set_byte_packing_format(0xf)
+
+ ZENMOZAIC.lcd_send(0, 1)
+ ZENMOZAIC.lcd_send(3, 0)
+
+ ZENMOZAIC.lcd_send(3, 0x510)
+ ZENMOZAIC.lcd_send(9, 8)
+ ZENMOZAIC.lcd_send(0xc, 0)
+ ZENMOZAIC.lcd_send(0xd, 0)
+ ZENMOZAIC.lcd_send(0xe, 0)
+ ZENMOZAIC.lcd_send(0x5b, 4)
+ ZENMOZAIC.lcd_send(0xd, 0x10)
+ ZENMOZAIC.lcd_send(9, 0)
+ ZENMOZAIC.lcd_send(3, 0x10)
+ ZENMOZAIC.lcd_send(0xd, 0x14)
+ ZENMOZAIC.lcd_send(0xe, 0x2b12)
+ ZENMOZAIC.lcd_send(1, 0x21f)
+ ZENMOZAIC.lcd_send(2, 0x700)
+ ZENMOZAIC.lcd_send(5, 0x30)
+ ZENMOZAIC.lcd_send(6, 0)
+ ZENMOZAIC.lcd_send(8, 0x202)
+ ZENMOZAIC.lcd_send(0xa, 0xc003)
+ ZENMOZAIC.lcd_send(0xb, 0)
+ ZENMOZAIC.lcd_send(0xf, 0)
+ ZENMOZAIC.lcd_send(0x10, 0)
+ ZENMOZAIC.lcd_send(0x11, 0)
+ ZENMOZAIC.lcd_send(0x14, 0x9f00)
+ ZENMOZAIC.lcd_send(0x15, 0x9f00)
+ ZENMOZAIC.lcd_send(0x16, 0x7f00)
+ ZENMOZAIC.lcd_send(0x17, 0x9f00)
+ ZENMOZAIC.lcd_send(0x20, 0)
+ ZENMOZAIC.lcd_send(0x21, 0)
+ ZENMOZAIC.lcd_send(0x23, 0)
+ ZENMOZAIC.lcd_send(0x24, 0)
+ ZENMOZAIC.lcd_send(0x25, 0)
+ ZENMOZAIC.lcd_send(0x26, 0)
+ ZENMOZAIC.lcd_send(0x30, 0x707)
+ ZENMOZAIC.lcd_send(0x31, 0x504)
+ ZENMOZAIC.lcd_send(0x32, 7)
+ ZENMOZAIC.lcd_send(0x33, 0x307)
+ ZENMOZAIC.lcd_send(0x34, 7)
+ ZENMOZAIC.lcd_send(0x35, 0x400)
+ ZENMOZAIC.lcd_send(0x36, 0x607)
+ ZENMOZAIC.lcd_send(0x37, 0x703)
+ ZENMOZAIC.lcd_send(0x3a, 0x1a0d)
+ ZENMOZAIC.lcd_send(0x3b, 0x1309)
+
+ ZENMOZAIC.lcd_send(9, 4)
+ ZENMOZAIC.lcd_send(7, 5)
+ ZENMOZAIC.lcd_send(7, 0x25)
+ ZENMOZAIC.lcd_send(7, 0x27)
+ ZENMOZAIC.lcd_send(0x5b, 0)
+ ZENMOZAIC.lcd_send(7, 0x37)
+
+ ZENMOZAIC.lcd_send(0x22, 0)
+ for i=0,128 do
+ STMP.lcdif.send_pio(true, {0xff, 0})
+ end
+end
+
+function ZENMOZAIC.set_backlight(val)
+ local v = math.floor((val + 200) * val / 1000)
+ for i=4,0,-1 do
+ if bit32.btest(v,bit32.lshift(1,i)) then
+ HW.UARTDBG.DR.write(0xff)
+ else
+ HW.UARTDBG.DR.write(0xf8)
+ end
+ while HW.UARTDBG.FR.TXFF.read() == 1 do end
+ end
+ HW.UARTDBG.DR.write(0)
+end
+
+function ZENMOZAIC.init()
+ ZENMOZAIC.lcd_init()
+end
+