paul@0 | 1 | -- vim: ft=lua ts=2 et sw=2 |
paul@0 | 2 | |
paul@0 | 3 | -- Start Mag to multiplex the framebuffer between several example programs. |
paul@0 | 4 | -- These programs show the keypad status and also allow the backlight to be |
paul@0 | 5 | -- adjusted. The target platform is the Ben NanoNote. |
paul@0 | 6 | |
paul@0 | 7 | local L4 = require("L4"); |
paul@0 | 8 | |
paul@0 | 9 | local l = L4.default_loader; |
paul@0 | 10 | |
paul@0 | 11 | -- Define general access to peripherals. |
paul@0 | 12 | |
paul@0 | 13 | local io_buses = { |
paul@0 | 14 | cpm = l:new_channel(); |
paul@0 | 15 | gpio = l:new_channel(); |
paul@0 | 16 | lcd = l:new_channel(); |
paul@0 | 17 | }; |
paul@0 | 18 | |
paul@0 | 19 | l:start({ |
paul@0 | 20 | caps = { |
paul@0 | 21 | cpm = io_buses.cpm:svr(), |
paul@0 | 22 | gpio = io_buses.gpio:svr(), |
paul@0 | 23 | lcd = io_buses.lcd:svr(), |
paul@0 | 24 | |
paul@0 | 25 | icu = L4.Env.icu, |
paul@0 | 26 | sigma0 = L4.cast(L4.Proto.Factory, L4.Env.sigma0):create(L4.Proto.Sigma0), |
paul@0 | 27 | }, |
paul@0 | 28 | }, |
paul@7 | 29 | "rom/io rom/hw_devices.io rom/mips-qi_lb60-common.io"); |
paul@0 | 30 | |
paul@0 | 31 | -- Expose a SPI peripheral as a device. |
paul@0 | 32 | |
paul@0 | 33 | local spi = l:new_channel(); |
paul@0 | 34 | |
paul@0 | 35 | l:startv({ |
paul@0 | 36 | caps = { |
paul@0 | 37 | vbus = io_buses.gpio, |
paul@0 | 38 | spi = spi:svr(), |
paul@0 | 39 | }, |
paul@0 | 40 | }, |
paul@0 | 41 | "rom/dev_spi_jz4740", "C23", "C22", "C21"); -- specifying clock, data, enable pin details |
paul@0 | 42 | |
paul@0 | 43 | -- Expose a SPI backlight device for the Ben. |
paul@0 | 44 | |
paul@0 | 45 | local backlight = l:new_channel(); -- exposes backlight device |
paul@0 | 46 | |
paul@0 | 47 | l:start({ |
paul@0 | 48 | caps = { |
paul@0 | 49 | spi = spi, |
paul@0 | 50 | backlight = backlight:svr(), |
paul@0 | 51 | }, |
paul@0 | 52 | }, |
paul@0 | 53 | "rom/dev_backlight_spi_qi_lb60"); |
paul@0 | 54 | |
paul@0 | 55 | -- Expose a display device for the Ben. |
paul@0 | 56 | |
paul@0 | 57 | local display = l:new_channel(); -- exposes display device |
paul@0 | 58 | |
paul@0 | 59 | l:start({ |
paul@0 | 60 | caps = { |
paul@0 | 61 | backlight = backlight, |
paul@0 | 62 | display = display:svr(), |
paul@0 | 63 | vbus = io_buses.gpio, |
paul@0 | 64 | }, |
paul@0 | 65 | }, |
paul@0 | 66 | "rom/dev_display_qi_lb60"); |
paul@0 | 67 | |
paul@0 | 68 | -- Expose a panel definition for the Ben. |
paul@0 | 69 | |
paul@0 | 70 | local panel = l:new_channel(); -- exposes panel |
paul@0 | 71 | |
paul@0 | 72 | l:start({ |
paul@0 | 73 | caps = { |
paul@0 | 74 | panel = panel:svr(), |
paul@0 | 75 | }, |
paul@0 | 76 | }, |
paul@0 | 77 | "rom/dev_panel_qi_lb60"); |
paul@0 | 78 | |
paul@0 | 79 | -- Expose the CPM peripheral. |
paul@0 | 80 | |
paul@0 | 81 | local cpm = l:new_channel(); |
paul@0 | 82 | |
paul@0 | 83 | l:start({ |
paul@0 | 84 | caps = { |
paul@0 | 85 | vbus = io_buses.cpm, |
paul@0 | 86 | cpm = cpm:svr(), |
paul@0 | 87 | }, |
paul@0 | 88 | }, |
paul@0 | 89 | "rom/dev_cpm_jz4740"); |
paul@0 | 90 | |
paul@0 | 91 | -- Expose a framebuffer device. |
paul@0 | 92 | |
paul@0 | 93 | local fbdrv_fb = l:new_channel(); |
paul@0 | 94 | |
paul@0 | 95 | l:start({ |
paul@0 | 96 | caps = { |
paul@0 | 97 | vbus = io_buses.lcd, |
paul@0 | 98 | fb = fbdrv_fb:svr(), |
paul@0 | 99 | cpm = cpm, |
paul@0 | 100 | display = display, -- needed by LCD driver |
paul@0 | 101 | panel = panel, |
paul@0 | 102 | }, |
paul@0 | 103 | }, |
paul@0 | 104 | "rom/fb-drv"); |
paul@0 | 105 | |
paul@0 | 106 | -- Multiplex the framebuffer. |
paul@0 | 107 | |
paul@0 | 108 | local mag_caps = { |
paul@0 | 109 | mag = l:new_channel(), |
paul@0 | 110 | svc = l:new_channel(), |
paul@0 | 111 | }; |
paul@0 | 112 | |
paul@0 | 113 | l:start({ |
paul@0 | 114 | caps = { |
paul@0 | 115 | vbus = io_buses.gpio, -- needed by input driver |
paul@0 | 116 | fb = fbdrv_fb, |
paul@0 | 117 | mag = mag_caps.mag:svr(), |
paul@0 | 118 | svc = mag_caps.svc:svr(), |
paul@0 | 119 | }, |
paul@0 | 120 | }, |
paul@0 | 121 | "rom/mag"); |
paul@0 | 122 | |
paul@0 | 123 | -- Expose the keypad matrix. |
paul@0 | 124 | |
paul@0 | 125 | local keypad = l:new_channel(); |
paul@0 | 126 | |
paul@0 | 127 | l:start({ |
paul@0 | 128 | caps = { |
paul@0 | 129 | vbus = io_buses.gpio, |
paul@0 | 130 | keypad = keypad:svr(), |
paul@0 | 131 | }, |
paul@0 | 132 | }, |
paul@0 | 133 | "rom/dev_keypad_qi_lb60"); |
paul@0 | 134 | |
paul@0 | 135 | -- Show the keypad matrix. |
paul@0 | 136 | |
paul@0 | 137 | l:startv({ |
paul@0 | 138 | caps = { |
paul@0 | 139 | fb = mag_caps.svc:create(L4.Proto.Goos, "g=160x110+0+0", "barheight=10"), |
paul@0 | 140 | keypad = keypad, |
paul@0 | 141 | }, |
paul@0 | 142 | }, |
paul@0 | 143 | "rom/ex_keypad_ds_client", "8", "8"); -- specifying keypad matrix dimensions |
paul@0 | 144 | |
paul@0 | 145 | -- Show the physical keypad layout. |
paul@0 | 146 | |
paul@0 | 147 | l:start({ |
paul@0 | 148 | caps = { |
paul@0 | 149 | fb = mag_caps.svc:create(L4.Proto.Goos, "g=160x110+160+0", "barheight=10"), |
paul@0 | 150 | keypad = keypad, |
paul@0 | 151 | }, |
paul@0 | 152 | }, |
paul@0 | 153 | "rom/ex_qi_lb60_keypad_physical"); |
paul@0 | 154 | |
paul@4 | 155 | -- Expose the keypad events. |
paul@4 | 156 | |
paul@4 | 157 | local ev1 = l:new_channel(); |
paul@4 | 158 | |
paul@4 | 159 | l:start({ |
paul@4 | 160 | caps = { |
paul@4 | 161 | keypad = keypad, |
paul@4 | 162 | ev = ev1:svr(), |
paul@4 | 163 | }, |
paul@4 | 164 | }, |
paul@4 | 165 | "rom/dev_input_keypad_qi_lb60"); |
paul@4 | 166 | |
paul@0 | 167 | -- Show key event values. |
paul@0 | 168 | |
paul@0 | 169 | l:start({ |
paul@0 | 170 | caps = { |
paul@0 | 171 | fb = mag_caps.svc:create(L4.Proto.Goos, "g=160x110+0+120", "barheight=10"), |
paul@4 | 172 | ev = ev1, |
paul@0 | 173 | }, |
paul@0 | 174 | }, |
paul@4 | 175 | "rom/ex_input_event_client"); |
paul@4 | 176 | |
paul@4 | 177 | -- Expose the keypad events. |
paul@4 | 178 | |
paul@4 | 179 | local ev2 = l:new_channel(); |
paul@4 | 180 | |
paul@4 | 181 | l:start({ |
paul@4 | 182 | caps = { |
paul@4 | 183 | keypad = keypad, |
paul@4 | 184 | ev = ev2:svr(), |
paul@4 | 185 | }, |
paul@4 | 186 | }, |
paul@4 | 187 | "rom/dev_input_keypad_qi_lb60"); |
paul@0 | 188 | |
paul@0 | 189 | -- Show key strings. |
paul@0 | 190 | |
paul@0 | 191 | l:startv({ |
paul@0 | 192 | caps = { |
paul@0 | 193 | fb = mag_caps.svc:create(L4.Proto.Goos, "g=160x110+160+120", "barheight=10"), |
paul@4 | 194 | ev = ev2, |
paul@0 | 195 | }, |
paul@0 | 196 | }, |
paul@4 | 197 | "rom/ex_input_event_client", "chars"); |
paul@0 | 198 | |
paul@0 | 199 | -- Control the backlight using the keyboard. |
paul@0 | 200 | |
paul@0 | 201 | l:start({ |
paul@0 | 202 | caps = { |
paul@0 | 203 | backlight = backlight, |
paul@0 | 204 | keypad = keypad, |
paul@0 | 205 | }, |
paul@0 | 206 | }, |
paul@0 | 207 | "rom/ex_qi_lb60_backlight"); |