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https://github.com/tuxbox-neutrino/neutrino.git
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9ab80482fa
This is a first draft of code to display time and volume percent on the 4 digit display on spark boxes.
62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
/* ugly: this is copied from frontcontroller utility, but the driver
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* does not seem to provide userspace headers... :-( */
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/* this setups the mode temporarily (for one ioctl)
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* to the desired mode. currently the "normal" mode
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* is the compatible vfd mode
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*/
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struct set_mode_s {
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int compat; /* 0 = compatibility mode to vfd driver; 1 = nuvoton mode */
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};
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struct set_brightness_s {
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int level;
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};
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struct set_icon_s {
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int icon_nr;
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int on;
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};
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struct set_led_s {
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int led_nr;
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int on;
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};
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/* time must be given as follows:
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* time[0] & time[1] = mjd ???
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* time[2] = hour
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* time[3] = min
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* time[4] = sec
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*/
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struct set_standby_s {
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char time[5];
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};
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struct set_time_s {
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char time[5];
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};
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struct aotom_ioctl_data {
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union
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{
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struct set_icon_s icon;
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struct set_led_s led;
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struct set_brightness_s brightness;
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struct set_mode_s mode;
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struct set_standby_s standby;
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struct set_time_s time;
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} u;
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};
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/* a strange way of defining ioctls... but anyway... */
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#define VFDGETTIME 0xc0425afa
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#define VFDSETTIME 0xc0425afb
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#define VFDSTANDBY 0xc0425afc
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#define VFDSETLED 0xc0425afe
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#define VFDDISPLAYCHARS 0xc0425a00
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#define VFDDISPLAYCLR 0xc0425b00
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#define VFDSETMODE 0xc0425aff
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