forked from drath/libratbag
sinowealth: add types for buttons
This button mapping reading and writing support is partially based on a previous work of @phomes and @enkore. Thank you both very much!
This commit is contained in:
Yaroslav Chvanov
committed by
Ilya guterman
Ilya guterman
parent
94f28df134
commit
e9dff40258
@@ -49,6 +49,8 @@ enum sinowealth_command_id {
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} __attribute__((packed));
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_Static_assert(sizeof(enum sinowealth_command_id) == sizeof(uint8_t), "Invalid size");
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#define SINOWEALTH_BUTTON_SIZE 88
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#define SINOWEALTH_CMD_SIZE 6
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/* Report length commands that get configuration data should use. */
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@@ -232,6 +234,100 @@ struct sinowealth_config_report {
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} __attribute__((packed));
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_Static_assert(sizeof(struct sinowealth_config_report) == SINOWEALTH_CONFIG_REPORT_SIZE, "Invalid size");
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enum sinowealth_button_type {
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SINOWEALTH_BUTTON_TYPE_NONE = 0, /* This value might appear on broken configurations. */
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SINOWEALTH_BUTTON_TYPE_BUTTON = 0x11,
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SINOWEALTH_BUTTON_TYPE_WHEEL = 0x12,
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SINOWEALTH_BUTTON_TYPE_KEY = 0x21,
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SINOWEALTH_BUTTON_TYPE_MULTIMEDIA_KEY = 0x22,
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SINOWEALTH_BUTTON_TYPE_REPEATED = 0x31,
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SINOWEALTH_BUTTON_TYPE_SWITCH_DPI = 0x41,
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SINOWEALTH_BUTTON_TYPE_DPI_LOCK = 0x42,
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SINOWEALTH_BUTTON_TYPE_SPECIAL = 0x50,
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SINOWEALTH_BUTTON_TYPE_MACRO = 0x70,
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} __attribute__((packed));
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_Static_assert(sizeof(enum sinowealth_button_type) == sizeof(uint8_t), "Invalid size");
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/* Bit masks. */
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enum sinowealth_button_key_modifiers {
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SINOWEALTH_BUTTON_KEY_MODIFIER_LEFTCTRL = 0x01,
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SINOWEALTH_BUTTON_KEY_MODIFIER_LEFTSHIFT = 0x02,
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SINOWEALTH_BUTTON_KEY_MODIFIER_LEFTALT = 0x04,
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SINOWEALTH_BUTTON_KEY_MODIFIER_LEFTMETA = 0x08,
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} __attribute__((packed));
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_Static_assert(sizeof(enum sinowealth_button_key_modifiers) == sizeof(uint8_t), "Invalid size");
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enum sinowealth_button_macro_mode {
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/* Repeat <option> times. */
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SINOWEALTH_BUTTON_MACRO_MODE_REPEAT = 0x1,
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/* Repeat until any button is pressed. */
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SINOWEALTH_BUTTON_MACRO_MODE_REPEAT_UNTIL_PRESSED = 0x2,
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/* Repeat until released. */
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SINOWEALTH_BUTTON_MACRO_MODE_REPEAT_UNTIL_RELEASED = 0x4,
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/* Anything above freezes up the mouse. */
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} __attribute__((packed));
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_Static_assert(sizeof(enum sinowealth_button_macro_mode) == sizeof(uint8_t), "Invalid size");
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struct sinowealth_button_data {
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enum sinowealth_button_type type;
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union {
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/* In some button types, byte are bit masks of enabled buttons.
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* If several bits are enabled at the same time, their corresponding buttons
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* will be activated at the same time.
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*/
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uint8_t data[3];
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struct {
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/* DPI divided by 100. */
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uint8_t dpi;
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uint8_t padding[2];
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} dpi_lock;
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struct {
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enum sinowealth_button_key_modifiers modifiers;
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uint8_t key;
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uint8_t padding;
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} key;
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struct {
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/* Macro index starting with 1.
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*
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* For consistency we do it like this: `button_index + (profile_index * button_count)`.
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* This may clash with macros set by official software.
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*/
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uint8_t index;
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enum sinowealth_button_macro_mode mode;
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/* Mode-specific option.
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*
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* For 0x1:
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* Value is repeat count.
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*
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* Other modes don't have any options.
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*/
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uint8_t option;
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} macro;
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struct {
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/* Button index. */
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uint8_t index;
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uint8_t delay;
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/* If zero, then repeat for as long as the button is held. */
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uint8_t count;
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} repeated_button;
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};
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} __attribute__((packed));
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_Static_assert(sizeof(struct sinowealth_button_data) == sizeof(uint32_t), "Invalid size");
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struct sinowealth_button_report {
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uint8_t report_id;
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uint8_t command_id;
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uint8_t unknown1;
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/* 0x0 --- read.
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* <size of configuration> - 8 --- write.
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*/
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uint8_t config_write;
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uint8_t unknown2[4];
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struct sinowealth_button_data buttons[20];
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uint8_t padding[SINOWEALTH_CONFIG_REPORT_SIZE - SINOWEALTH_BUTTON_SIZE];
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} __attribute__((packed));
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_Static_assert(sizeof(struct sinowealth_button_report) == SINOWEALTH_CONFIG_REPORT_SIZE, "Invalid size");
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/* Data related to mouse we store for ourselves. */
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struct sinowealth_data {
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/* Whether the device uses REPORT_ID_CONFIG or REPORT_ID_CONFIG_LONG. */
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@@ -246,6 +342,133 @@ struct sinowealth_data {
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struct sinowealth_config_report configs[SINOWEALTH_NUM_PROFILES];
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};
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struct sinowealth_button_mapping {
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struct sinowealth_button_data data;
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struct ratbag_button_action action;
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};
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static const struct sinowealth_button_mapping sinowealth_button_map[] = {
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{ { SINOWEALTH_BUTTON_TYPE_BUTTON, { { 0x01 } } }, BUTTON_ACTION_BUTTON(1) },
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{ { SINOWEALTH_BUTTON_TYPE_BUTTON, { { 0x02 } } }, BUTTON_ACTION_BUTTON(2) },
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{ { SINOWEALTH_BUTTON_TYPE_BUTTON, { { 0x04 } } }, BUTTON_ACTION_BUTTON(3) },
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{ { SINOWEALTH_BUTTON_TYPE_BUTTON, { { 0x08 } } }, BUTTON_ACTION_BUTTON(5) },
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{ { SINOWEALTH_BUTTON_TYPE_BUTTON, { { 0x10 } } }, BUTTON_ACTION_BUTTON(4) },
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/* None of the other bits do anything. */
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/* First data byte is a 0-255 range. */
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{ { SINOWEALTH_BUTTON_TYPE_WHEEL, { { 0x1 } } }, BUTTON_ACTION_SPECIAL(RATBAG_BUTTON_ACTION_SPECIAL_WHEEL_UP) },
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{ { SINOWEALTH_BUTTON_TYPE_WHEEL, { { 0xff } } }, BUTTON_ACTION_SPECIAL(RATBAG_BUTTON_ACTION_SPECIAL_WHEEL_DOWN) },
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/* None of the other bits do anything. */
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{ { SINOWEALTH_BUTTON_TYPE_MULTIMEDIA_KEY, { { 0x01 } } }, BUTTON_ACTION_KEY(KEY_NEXTSONG) },
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{ { SINOWEALTH_BUTTON_TYPE_MULTIMEDIA_KEY, { { 0x02 } } }, BUTTON_ACTION_KEY(KEY_PREVIOUSSONG) },
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{ { SINOWEALTH_BUTTON_TYPE_MULTIMEDIA_KEY, { { 0x04 } } }, BUTTON_ACTION_KEY(KEY_STOPCD) },
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{ { SINOWEALTH_BUTTON_TYPE_MULTIMEDIA_KEY, { { 0x08 } } }, BUTTON_ACTION_KEY(KEY_PLAYPAUSE) },
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{ { SINOWEALTH_BUTTON_TYPE_MULTIMEDIA_KEY, { { 0x10 } } }, BUTTON_ACTION_KEY(KEY_MUTE) },
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{ { SINOWEALTH_BUTTON_TYPE_MULTIMEDIA_KEY, { { 0x20 } } }, BUTTON_ACTION_KEY(KEY_UNKNOWN) }, /* Hidden. */
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{ { SINOWEALTH_BUTTON_TYPE_MULTIMEDIA_KEY, { { 0x40 } } }, BUTTON_ACTION_KEY(KEY_VOLUMEUP) },
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{ { SINOWEALTH_BUTTON_TYPE_MULTIMEDIA_KEY, { { 0x80 } } }, BUTTON_ACTION_KEY(KEY_VOLUMEDOWN) },
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{ { SINOWEALTH_BUTTON_TYPE_MULTIMEDIA_KEY, { { 0x0, 0x01 } } }, BUTTON_ACTION_KEY(KEY_CONFIG) },
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{ { SINOWEALTH_BUTTON_TYPE_MULTIMEDIA_KEY, { { 0x0, 0x02 } } }, BUTTON_ACTION_KEY(KEY_FILE) },
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/* 0x04 makes mouse send something, but it's not processed by Linux. Hidden. */
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/* 0x08 makes mouse send something, but it's not processed by Linux. Hidden. */
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{ { SINOWEALTH_BUTTON_TYPE_MULTIMEDIA_KEY, { { 0x0, 0x10 } } }, BUTTON_ACTION_KEY(KEY_MAIL) },
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{ { SINOWEALTH_BUTTON_TYPE_MULTIMEDIA_KEY, { { 0x0, 0x20 } } }, BUTTON_ACTION_KEY(KEY_CALC) },
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{ { SINOWEALTH_BUTTON_TYPE_MULTIMEDIA_KEY, { { 0x0, 0x40 } } }, BUTTON_ACTION_KEY(KEY_UNKNOWN) }, /* Hidden. */
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/* 0x80 makes mouse send something, but it's not processed by Linux. Hidden. */
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{ { SINOWEALTH_BUTTON_TYPE_MULTIMEDIA_KEY, { { 0x0, 0x0, 0x2 } } }, BUTTON_ACTION_KEY(KEY_HOMEPAGE) },
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{ { SINOWEALTH_BUTTON_TYPE_MULTIMEDIA_KEY, { { 0x0, 0x0, 0x4 } } }, BUTTON_ACTION_KEY(KEY_BACK) }, /* Hidden. */
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{ { SINOWEALTH_BUTTON_TYPE_MULTIMEDIA_KEY, { { 0x0, 0x0, 0x8 } } }, BUTTON_ACTION_KEY(KEY_FORWARD) }, /* Hidden. */
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{ { SINOWEALTH_BUTTON_TYPE_MULTIMEDIA_KEY, { { 0x0, 0x0, 0x10 } } }, BUTTON_ACTION_KEY(KEY_STOP) }, /* Hidden. */
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{ { SINOWEALTH_BUTTON_TYPE_MULTIMEDIA_KEY, { { 0x0, 0x0, 0x20 } } }, BUTTON_ACTION_KEY(KEY_REFRESH) }, /* Hidden. */
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{ { SINOWEALTH_BUTTON_TYPE_MULTIMEDIA_KEY, { { 0x0, 0x0, 0x40 } } }, BUTTON_ACTION_KEY(KEY_BOOKMARKS) }, /* Hidden. */
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{ { SINOWEALTH_BUTTON_TYPE_MULTIMEDIA_KEY, { { 0x0, 0x0, 0x80 } } }, BUTTON_ACTION_KEY(KEY_UNKNOWN) }, /* Hidden. */
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{ { SINOWEALTH_BUTTON_TYPE_SWITCH_DPI, { { 0x0 } } }, BUTTON_ACTION_SPECIAL(RATBAG_BUTTON_ACTION_SPECIAL_RESOLUTION_CYCLE_UP) },
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{ { SINOWEALTH_BUTTON_TYPE_SWITCH_DPI, { { 0x1 } } }, BUTTON_ACTION_SPECIAL(RATBAG_BUTTON_ACTION_SPECIAL_RESOLUTION_UP) },
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{ { SINOWEALTH_BUTTON_TYPE_SWITCH_DPI, { { 0x2 } } }, BUTTON_ACTION_SPECIAL(RATBAG_BUTTON_ACTION_SPECIAL_RESOLUTION_DOWN) },
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/* None of the other bits do anything. */
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{ { SINOWEALTH_BUTTON_TYPE_SPECIAL, { { 0x1 } } }, BUTTON_ACTION_NONE },
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/* Disabled as we don't support second profile officially.
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* Not only that, by default default second profile has no button
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* mapping and by using this the user is just going to be left with
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* a practically non-working mouse. To fix this we would have to
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* populate the empty profile with some default mappings.
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*/
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/* Hidden. */
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/* { { SINOWEALTH_BUTTON_TYPE_SPECIAL, { { 0x6 } } }, BUTTON_ACTION_SPECIAL(RATBAG_BUTTON_ACTION_SPECIAL_PROFILE_UP) }, */
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/* This must defined after `SPECIAL` type so that correct raw data
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* for action type `NONE` is used. */
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{ { SINOWEALTH_BUTTON_TYPE_NONE, {} }, BUTTON_ACTION_NONE },
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};
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/* Check if two given button data structs are equal.
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*
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* @return 1 if structs are equal or 0 otherwise.
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*/
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static int
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sinowealth_button_data_is_equal(const struct sinowealth_button_data *lhs, const struct sinowealth_button_data *rhs)
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{
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if (lhs->type != rhs->type)
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return 0;
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for (unsigned int i = 0; i < sizeof(lhs->data); ++i) {
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if (lhs->data[i] != rhs->data[i]) {
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return 0;
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}
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}
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return 1;
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}
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/* Convert a button action to raw data using the `sinowealth_button_map`.
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* NOTE: It does not contain all of the button types, as some of them are
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* better made programatically. See @ref sinowealth_update_buttons_from_profile.
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*
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* @param data Struct to write to.
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*
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* @return 0 on success or 1 if such action is not in the map.
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*/
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static int
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sinowealth_button_action_to_raw(const struct ratbag_button_action *action, struct sinowealth_button_data *data)
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{
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const struct sinowealth_button_mapping *mapping = NULL;
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ARRAY_FOR_EACH(sinowealth_button_map, mapping) {
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if (ratbag_button_action_match(&mapping->action, action)) {
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memcpy(data, &mapping->data, sizeof(struct sinowealth_button_data));
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return 0;
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}
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}
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return 1;
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}
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/* Convert raw button data to a button action using the `sinowealth_button_map`.
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* NOTE: It does not contain all of the button types, as some of them are
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* better made programatically. See @ref sinowealth_update_profile_from_buttons.
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*
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* @return Button action or NULL if such action is not in the map. */
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static const struct ratbag_button_action *
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sinowealth_raw_to_button_action(const struct sinowealth_button_data *data)
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{
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const struct sinowealth_button_mapping *mapping = NULL;
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ARRAY_FOR_EACH(sinowealth_button_map, mapping) {
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if (sinowealth_button_data_is_equal(data, &mapping->data) == 0)
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continue;
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return &mapping->action;
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}
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return NULL;
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}
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struct sinowealth_report_rate_mapping {
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uint8_t raw;
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unsigned int report_rate;
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