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hidpp20: parse the buttons mapping in the profiles

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Only export the actual buttons in ratbag_button for now.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
This commit is contained in:
Benjamin Tissoires
2015-10-20 17:25:59 -04:00
parent 24f7319a6f
commit 26fdafb881
3 changed files with 80 additions and 8 deletions
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36
src/driver-hidpp20.c
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@@ -64,7 +64,7 @@ struct hidpp20drv_data {
};
static void
hidpp20drv_read_button(struct ratbag_button *button)
hidpp20drv_button_key_1b04_read_button(struct ratbag_button *button)
{
struct ratbag_device *device = button->profile->device;
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
@@ -96,6 +96,40 @@ hidpp20drv_read_button(struct ratbag_button *button)
ratbag_button_enable_action_type(button, RATBAG_BUTTON_ACTION_TYPE_SPECIAL);
}
static void
hidpp20drv_onboard_profile_8100_read_button(struct ratbag_button *button)
{
struct ratbag_device *device = button->profile->device;
struct hidpp20drv_data *drv_data = ratbag_get_drv_data(device);
struct hidpp20_profile *profile;
if (!(drv_data->capabilities & HIDPP_CAP_ONBOARD_PROFILES_8100))
return;
profile = &drv_data->profiles->profiles[button->profile->index];
switch (profile->buttons[button->index].type) {
case HIDPP20_BUTTON_HID_MOUSE:
button->action.type = RATBAG_BUTTON_ACTION_TYPE_BUTTON;
button->action.action.button = profile->buttons[button->index].code;
break;
default:
button->action.type = RATBAG_BUTTON_ACTION_TYPE_UNKNOWN;
}
ratbag_button_enable_action_type(button, RATBAG_BUTTON_ACTION_TYPE_BUTTON);
ratbag_button_enable_action_type(button, RATBAG_BUTTON_ACTION_TYPE_KEY);
ratbag_button_enable_action_type(button, RATBAG_BUTTON_ACTION_TYPE_SPECIAL);
ratbag_button_enable_action_type(button, RATBAG_BUTTON_ACTION_TYPE_MACRO);
}
static void
hidpp20drv_read_button(struct ratbag_button *button)
{
hidpp20drv_button_key_1b04_read_button(button);
hidpp20drv_onboard_profile_8100_read_button(button);
}
static int
hidpp20drv_write_button(struct ratbag_button *button,
const struct ratbag_button_action *action)

38
src/hidpp20.c
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@@ -930,6 +930,9 @@ int hidpp20_adjustable_dpi_set_sensor_dpi(struct hidpp20_device *device,
#define CMD_ONBOARD_PROFILES_GET_CURRENT_DPI_INDEX 0xb0
#define CMD_ONBOARD_PROFILES_SET_CURRENT_DPI_INDEX 0xc0
#define HIDPP20_PROFILE_SIZE (15*16)
#define HIDPP20_BUTTON_HID 0x80
static int
hidpp20_onboard_profiles_read_memory(struct hidpp20_device *device,
uint16_t page,
@@ -1066,7 +1069,7 @@ int hidpp20_onboard_profiles_read(struct hidpp20_device *device,
unsigned int index,
struct hidpp20_profiles *profiles_list)
{
uint8_t data[16] = {0};
uint8_t data[HIDPP20_PROFILE_SIZE] = {0};
struct hidpp20_profile *profile = &profiles_list->profiles[index];
unsigned i;
int rc;
@@ -1074,12 +1077,14 @@ int hidpp20_onboard_profiles_read(struct hidpp20_device *device,
if (index >= profiles_list->num_profiles)
return -EINVAL;
rc = hidpp20_onboard_profiles_read_memory(device,
index + 1,
0x0000,
data);
if (rc < 0)
return rc;
for (i = 0; i < HIDPP20_PROFILE_SIZE / 0x10; i++) {
rc = hidpp20_onboard_profiles_read_memory(device,
index + 1,
i * 0x10,
data + i * 0x10);
if (rc < 0)
return rc;
}
profile->report_rate = 1000 / max(1, data[0]);
profile->default_dpi = data[1];
@@ -1089,6 +1094,25 @@ int hidpp20_onboard_profiles_read(struct hidpp20_device *device,
profile->dpi[i] = hidpp20_get_unaligned_be_u16(&data[2 * i + 3]);
}
for (i = 0; i < profiles_list->num_buttons; i++) {
uint8_t *button = data + 0x20 + i * 4;
profile->buttons[i].type = button[0];
if (button[0] == HIDPP20_BUTTON_HID) {
profile->buttons[i].type |= button[1];
if (profile->buttons[i].type == HIDPP20_BUTTON_HID_KEYBOARD) {
profile->buttons[i].modifiers = button[2];
profile->buttons[i].code = button[3];
} else {
profile->buttons[i].code = ffs(hidpp20_get_unaligned_u16(&button[2]));
}
} else if (button[0] == HIDPP20_BUTTON_SPECIAL) {
profile->buttons[i].code = button[1];
}
}
return 0;
}

14
src/hidpp20.h
View File

@@ -264,6 +264,15 @@ int hidpp20_adjustable_dpi_set_sensor_dpi(struct hidpp20_device *device,
#define HIDPP_PAGE_ONBOARD_PROFILES 0x8100
#define HIDPP20_BUTTON_HID_MOUSE 0x81
#define HIDPP20_BUTTON_HID_KEYBOARD 0x82
#define HIDPP20_BUTTON_HID_CONSUMER_CONTROL 0x83
#define HIDPP20_BUTTON_SPECIAL 0x90
#define HIDPP20_BUTTON_DISABLED 0xFF
#define HIDPP20_MODIFIER_KEY_CTRL 0x01
#define HIDPP20_MODIFIER_KEY_SHIFT 0x02
struct hidpp20_profile {
uint8_t index;
uint8_t enabled;
@@ -271,6 +280,11 @@ struct hidpp20_profile {
unsigned default_dpi;
unsigned switched_dpi;
uint16_t dpi[5];
struct {
uint8_t type;
uint8_t modifiers;
uint8_t code;
} buttons[32];
};
struct hidpp20_profiles {