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WIP: sinowealth: read button mapping

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This commit is contained in:
Thomas H.P. Andersen
2020-09-29 00:25:42 +02:00
parent 62a620c056
commit 121a843071
1 changed files with 111 additions and 1 deletions
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112
src/driver-sinowealth.c
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@@ -29,8 +29,10 @@
#define SINOWEALTH_REPORT_ID_CMD 0x5
#define SINOWEALTH_CMD_FIRMWARE_VERSION 0x1
#define SINOWEALTH_CMD_GET_CONFIG 0x11
#define SINOWEALTH_CMD_GET_BUTTONS 0x12
#define SINOWEALTH_CONFIG_SIZE 520
#define SINOWEALTH_CONFIG_SIZE_USED 131
#define SINOWEALTH_BUTTON_SIZE 88
#define SINOWEALTH_XY_INDEPENDENT 0x80
@@ -40,6 +42,9 @@
#define SINOWEALTH_RGB_BRIGHTNESS_BITS 0xF0
#define SINOWEALTH_RGB_SPEED_BITS 0x0F
#define SINOWEALTH_BUTTON_TYPE_BUTTON 0x11
#define SINOWEALTH_BUTTON_TYPE_KEY 0x21
struct sinowealth_rgb8 {
uint8_t r, g, b;
} __attribute__((packed));
@@ -330,6 +335,106 @@ sinowealth_read_profile(struct ratbag_profile *profile)
return 0;
}
struct sinowealth_button_mapping {
uint8_t raw;
struct ratbag_button_action action;
};
static struct sinowealth_button_mapping sinowealth_button_mapping[] = {
{ 0x01, BUTTON_ACTION_BUTTON(1) },
{ 0x02, BUTTON_ACTION_BUTTON(2) },
{ 0x04, BUTTON_ACTION_BUTTON(3) },
{ 0x08, BUTTON_ACTION_BUTTON(5) },
{ 0x10, BUTTON_ACTION_BUTTON(4) },
};
static const struct ratbag_button_action*
sinowealth_raw_to_button_action(uint8_t data)
{
struct sinowealth_button_mapping *mapping;
ARRAY_FOR_EACH(sinowealth_button_mapping, mapping) {
if (mapping->raw == data)
return &mapping->action;
}
return NULL;
}
static int
sinowealth_read_buttons(struct ratbag_profile *profile)
{
struct ratbag_device *device = profile->device;
struct ratbag_button *button;
enum ratbag_button_type button_types[8] = {RATBAG_BUTTON_TYPE_UNKNOWN};
uint8_t buf[SINOWEALTH_BUTTON_SIZE] = {0};
uint8_t cmd[6] = {SINOWEALTH_REPORT_ID_CMD, SINOWEALTH_CMD_GET_BUTTONS};
int rc, offset;
rc = ratbag_hidraw_set_feature_report(device, SINOWEALTH_REPORT_ID_CMD, cmd, sizeof(cmd));
if (rc != sizeof(cmd)) {
log_error(device->ratbag, "Error while sending read config command: %d\n", rc);
return -1;
}
rc = ratbag_hidraw_get_feature_report(device, SINOWEALTH_REPORT_ID_CONFIG, buf, sizeof(buf));
if (rc != sizeof(buf)) {
log_error(device->ratbag, "Could not read device button configuration: %d\n", rc);
return -1;
}
button_types[0] = RATBAG_BUTTON_TYPE_LEFT;
button_types[1] = RATBAG_BUTTON_TYPE_RIGHT;
button_types[2] = RATBAG_BUTTON_TYPE_MIDDLE;
button_types[3] = RATBAG_BUTTON_TYPE_THUMB;
button_types[4] = RATBAG_BUTTON_TYPE_THUMB2;
button_types[5] = RATBAG_BUTTON_TYPE_RESOLUTION_UP;
button_types[6] = RATBAG_BUTTON_TYPE_RESOLUTION_DOWN;
button_types[7] = RATBAG_BUTTON_TYPE_THUMB3;
ratbag_profile_for_each_button(profile, button) {
ratbag_button_enable_action_type(button, RATBAG_BUTTON_ACTION_TYPE_BUTTON);
ratbag_button_enable_action_type(button, RATBAG_BUTTON_ACTION_TYPE_SPECIAL);
ratbag_button_enable_action_type(button, RATBAG_BUTTON_ACTION_TYPE_KEY);
ratbag_button_enable_action_type(button, RATBAG_BUTTON_ACTION_TYPE_MACRO);
button->type = button_types[button->index];
offset = 8 + button->index * 4;
if (buf[offset + 0] == SINOWEALTH_BUTTON_TYPE_BUTTON) {
const struct ratbag_button_action *action;
action = sinowealth_raw_to_button_action(buf[offset + 1]);
if (action)
ratbag_button_set_action(button, action);
} else if (buf[offset + 0] == SINOWEALTH_BUTTON_TYPE_KEY) {
unsigned int key, modifiers;
int rc;
key = ratbag_hidraw_get_keycode_from_keyboard_usage(device, buf[offset + 2]);
modifiers = 0;
if (buf[offset + 1] & 0x01)
modifiers |= MODIFIER_LEFTCTRL;
if (buf[offset + 1] & 0x02)
modifiers |= MODIFIER_LEFTSHIFT;
if (buf[offset + 1] & 0x04)
modifiers |= MODIFIER_LEFTALT;
if (buf[offset + 1] & 0x08)
modifiers |= MODIFIER_LEFTMETA;
rc = ratbag_button_macro_new_from_keycode(button, key, modifiers);
if (rc < 0) {
log_error(device->ratbag,
"Error while reading button %d\n",
button->index);
button->action.type = RATBAG_BUTTON_ACTION_TYPE_NONE;
}
}
}
return 0;
}
static void
sinowealth_init_profile(struct ratbag_device *device)
{
@@ -343,7 +448,6 @@ sinowealth_init_profile(struct ratbag_device *device)
dpirange = ratbag_device_data_sinowealth_get_dpi_range(device->data);
button_count = ratbag_device_data_sinowealth_get_button_count(device->data);
led_count = ratbag_device_data_sinowealth_get_led_count(device->data);
/* TODO: Button remapping */
if (!dpirange)
{
@@ -423,6 +527,12 @@ sinowealth_probe(struct ratbag_device *device)
goto err;
}
rc = sinowealth_read_buttons(profile);
if (rc) {
rc = -ENODEV;
goto err;
}
return 0;
err: