-- -- Sony NWZ-E370 -- NWZE360 = {} function NWZE360.lcd_send(cmd, data) STMP.lcdif.set_data_swizzle(0) STMP.lcdif.set_word_length(8) STMP.lcdif.set_byte_packing_format(0xf) STMP.lcdif.send_pio(false, {cmd}) if cmd ~= 0x22 then STMP.lcdif.send_pio(true, {data}) end end function NWZE360.lcd_set_update_rect(x, y, w, h) NWZE360.lcd_send(2, bit32.rshift(x, 8)) NWZE360.lcd_send(3, bit32.band(x, 0xff)) NWZE360.lcd_send(4, bit32.rshift(x + w - 1, 8)) NWZE360.lcd_send(5, bit32.band(x + w - 1, 0xff)) NWZE360.lcd_send(6, bit32.rshift(y, 8)) NWZE360.lcd_send(7, bit32.band(y, 0xff)) NWZE360.lcd_send(8, bit32.rshift(y + h - 1, 8)) NWZE360.lcd_send(9, bit32.band(y + h - 1, 0xff)) NWZE360.lcd_send(0x22, 0) end function NWZE360.lcd_enable(en) if not en then NWZE360.lcd_send(0x1f, 0xd1) NWZE360.lcd_send(1, 0x40) NWZE360.lcd_send(1, 0xc0) NWZE360.lcd_send(0x19, 1) else NWZE360.lcd_send(0x19, 0x81) STMP.digctl.udelay(5000) NWZE360.lcd_send(1, 0x40) STMP.digctl.udelay(20000) NWZE360.lcd_send(1, 0) NWZE360.lcd_send(0x1f, 0xd0) end end function NWZE360.lcd_init() STMP.lcdif.setup_clock() STMP.pinctrl.lcdif.setup_system(8, false) STMP.lcdif.init() STMP.lcdif.set_databus_width(8) STMP.lcdif.set_system_timing(1, 1, 1, 1) STMP.lcdif.set_byte_packing_format(0xf) STMP.lcdif.set_reset(1) STMP.lcdif.set_reset(0) STMP.lcdif.set_reset(1) NWZE360.lcd_send(0xEA, 0) NWZE360.lcd_send(0xEB, 0x20) NWZE360.lcd_send(0xEC, 0xC) NWZE360.lcd_send(0xED, 0xC4) NWZE360.lcd_send(0xE8, 0x38) NWZE360.lcd_send(0xE9, 0xE) NWZE360.lcd_send(0xF1, 1) NWZE360.lcd_send(0xF2, 8) NWZE360.lcd_send(0x2E, 0x86) NWZE360.lcd_send(0x29, 0xFF) NWZE360.lcd_send(0xE4, 1) NWZE360.lcd_send(0xE5, 0x20) NWZE360.lcd_send(0xE7, 1) NWZE360.lcd_send(0x40, 0) NWZE360.lcd_send(0x41, 0) NWZE360.lcd_send(0x42, 0) NWZE360.lcd_send(0x43, 0x14) NWZE360.lcd_send(0x44, 0x14) NWZE360.lcd_send(0x45, 0x28) NWZE360.lcd_send(0x46, 0x11) NWZE360.lcd_send(0x47, 0x57) NWZE360.lcd_send(0x48, 5) NWZE360.lcd_send(0x49, 0x16) NWZE360.lcd_send(0x4A, 0x19) NWZE360.lcd_send(0x4B, 0x1A) NWZE360.lcd_send(0x4C, 0x1A) NWZE360.lcd_send(0x50, 0x17) NWZE360.lcd_send(0x51, 0x2B) NWZE360.lcd_send(0x52, 0x2B) NWZE360.lcd_send(0x53, 0x3F) NWZE360.lcd_send(0x54, 0x3F) NWZE360.lcd_send(0x55, 0x3F) NWZE360.lcd_send(0x56, 0x28) NWZE360.lcd_send(0x57, 0x6E) NWZE360.lcd_send(0x58, 5) NWZE360.lcd_send(0x59, 5) NWZE360.lcd_send(0x5A, 6) NWZE360.lcd_send(0x5B, 9) NWZE360.lcd_send(0x5C, 0x1A) NWZE360.lcd_send(0x5D, 0xCC) NWZE360.lcd_send(0x1B, 0x1B) NWZE360.lcd_send(0x1A, 1) NWZE360.lcd_send(0x24, 0x2F) -- something special here NWZE360.lcd_send(0x25, 0x57) -- something special here NWZE360.lcd_send(0x23, 0x8A) NWZE360.lcd_send(0x2F, 1) NWZE360.lcd_send(0x60, 0) NWZE360.lcd_send(0x16, 8) NWZE360.lcd_send(0x18, 0x36) -- something special here NWZE360.lcd_send(0x19, 1) STMP.digctl.udelay(5000) NWZE360.lcd_send(1, 0) NWZE360.lcd_send(0x1F, 0x88) STMP.digctl.udelay(5000) NWZE360.lcd_send(0x1F, 0x80) STMP.digctl.udelay(5000) NWZE360.lcd_send(0x1F, 0x90) STMP.digctl.udelay(5000) NWZE360.lcd_send(0x1F, 0xD0) STMP.digctl.udelay(5000) NWZE360.lcd_send(0x17, 6) NWZE360.lcd_send(0x37, 0) NWZE360.lcd_send(0x28, 0x38) STMP.digctl.udelay(40000) NWZE360.lcd_send(0x28, 0x3C) --NWZE360.lcd_send(0x36, 0xc0) -- no effect ? --NWZE360.lcd_send(0x16, 8 + 0x60) -- redraw with landscape orientation --NWZE360.lcd_send(0x28, 0x34) -- display control --NWZE360.lcd_send(0x60, 0x8) -- no effect ? NWZE360.lcd_send(0x16, 0) -- BGR <-> RGB NWZE360.set_backlight(100) NWZE360.lcd_set_update_rect(0, 0, 240, 320) STMP.lcdif.set_word_length(16) for i = 0, 319 do data = {} for j = 0, 239 do r = 0x1f g = 0x0 b = 0x0 pix = bit32.bor(b, bit32.bor(bit32.lshift(g, 6), bit32.lshift(r, 11))) data[#data + 1] = pix end STMP.lcdif.send_pio(true, data) end end function NWZE360.set_backlight(val) STMP.pinctrl.pin(0, 10).muxsel('GPIO') STMP.pinctrl.pin(0, 10).enable() STMP.pinctrl.pin(0, 10).set() end function NWZE360.init() NWZE360.lcd_init() NWZE360.set_backlight(100) --[[ HW.LRADC.CTRL0.SFTRST.clr() HW.LRADC.CTRL0.CLKGATE.clr() HW.LRADC.CHn[0].ACCUMULATE.clr() HW.LRADC.CHn[0].NUM_SAMPLES.write(0) HW.LRADC.CHn[0].VALUE.write(0) local t = {} for i = 1,1000,1 do HW.LRADC.CTRL0.SCHEDULE.write(1) --local time = HW.DIGCTL.MICROSECONDS.read() local time = i * 1000 local val = HW.LRADC.CHn[0].VALUE.read() t[#t + 1] = {time, val} end local file = io.open("data.txt", "w") for i,v in ipairs(t) do file:write(string.format("%d %d\n", v[1] / 1000, v[2])) end file:close() print("Display curve using:") print("gnuplot -persist") print("> plot \"data.txt\" using 1:2") ]]-- end