use hidraw dev to change leds

This commit is contained in:
Denis 2023-12-17 00:05:09 +01:00
parent 00cc6adf7d
commit f9f5b67690
No known key found for this signature in database
GPG key ID: DD9B63F805CF5C03
4 changed files with 103 additions and 104 deletions

View file

@ -23,6 +23,8 @@ typedef struct dev_in_iio {
typedef struct dev_in_hidraw {
dev_hidraw_t *hidrawdev;
hidraw_callbacks_t callbacks;
} dev_in_hidraw_t;
typedef struct dev_in_ev {
@ -266,7 +268,7 @@ static void hidraw_close_device(dev_in_hidraw_t *const out_hidraw) {
dev_hidraw_close(out_hidraw->hidrawdev);
}
static void handle_rumble_device(dev_in_ev_t *const in_dev, const out_message_rumble_t *const in_rumble_msg) {
static void handle_rumble_device(const dev_in_settings_t *const conf, dev_in_ev_t *const in_dev, const out_message_rumble_t *const in_rumble_msg) {
if (!in_dev->has_rumble_support) {
return;
}
@ -315,10 +317,18 @@ static void handle_rumble_device(dev_in_ev_t *const in_dev, const out_message_ru
}
}
static void handle_rumble(dev_in_t *const in_devs, size_t in_devs_count, const out_message_rumble_t *const in_rumble_msg) {
static void handle_rumble(const dev_in_settings_t *const conf, dev_in_t *const in_devs, size_t in_devs_count, const out_message_rumble_t *const in_rumble_msg) {
for (size_t i = 0; i < in_devs_count; ++i) {
if (in_devs[i].type == DEV_IN_TYPE_EV) {
handle_rumble_device(&in_devs[i].dev.evdev, in_rumble_msg);
handle_rumble_device(conf, &in_devs[i].dev.evdev, in_rumble_msg);
}
}
}
static void handle_leds(const dev_in_settings_t *const conf, dev_in_t *const in_devs, size_t in_devs_count, const out_message_leds_t *const in_rumble_msg) {
for (size_t i = 0; i < in_devs_count; ++i) {
if (in_devs[i].type == DEV_IN_TYPE_HIDRAW) {
}
}
}
@ -443,6 +453,7 @@ void* dev_in_thread_func(void *ptr) {
&devices[i].dev.hidraw
);
if (open_res == 0) {
devices[i].dev.hidraw.callbacks = dev_in_data->input_dev_decl->dev[i]->map.hidraw_callbacks;
devices[i].type = DEV_IN_TYPE_HIDRAW;
}
}
@ -473,7 +484,7 @@ void* dev_in_thread_func(void *ptr) {
const ssize_t out_message_pipe_read_res = read(out_message_fd, (void*)&out_msg, sizeof(out_message_t));
if (out_message_pipe_read_res == sizeof(out_message_t)) {
if (out_msg.type == OUT_MSG_TYPE_RUMBLE) {
handle_rumble(devices, max_devices, &out_msg.data.rumble);
handle_rumble(&dev_in_data->settings, devices, max_devices, &out_msg.data.rumble);
} else if (out_msg.type == OUT_MSG_TYPE_LEDS) {
// first inform the platform
const int platform_leds_res = dev_in_data->input_dev_decl->leds_fn(
@ -485,7 +496,7 @@ void* dev_in_thread_func(void *ptr) {
fprintf(stderr, "Error in changing platform LEDs: %d\n", platform_leds_res);
}
// TODO: handle_leds()
handle_leds(&dev_in_data->settings, devices, max_devices, &out_msg.data.leds);
}
} else {
fprintf(stderr, "Error reading from out_message_pipe_fd: got %zu bytes, expected %zu bytes\n", out_message_pipe_read_res, sizeof(out_message_t));
@ -553,7 +564,7 @@ void* dev_in_thread_func(void *ptr) {
continue;
}
} else if (devices[i].type == DEV_IN_TYPE_HIDRAW) {
controller_msg_count = dev_in_data->input_dev_decl->dev[i]->map.hidraw_input_map_fn(
controller_msg_count = dev_in_data->input_dev_decl->dev[i]->map.hidraw_callbacks.map_callback(
&dev_in_data->settings,
dev_hidraw_get_fd(devices[i].dev.hidraw.hidrawdev),
&controller_msg[0],

View file

@ -19,7 +19,6 @@ typedef struct evdev_collected {
* constructed from that data.
*/
typedef int (*ev_map)(const dev_in_settings_t *const conf, const evdev_collected_t *const e, in_message_t *const messages, size_t messages_len, void* user_data);
typedef int (*hidraw_map)(const dev_in_settings_t *const conf, int hidraw_fd, in_message_t *const messages, size_t messages_len, void* user_data);
typedef enum input_dev_type {
input_dev_type_uinput,
@ -41,13 +40,14 @@ typedef struct iio_filters {
const char name[256];
} iio_filters_t;
typedef int (*hidraw_set_leds)(uint8_t r, uint8_t g, uint8_t b, void* user_data);
typedef int (*hidraw_rumble)(uint8_t left_motor, uint8_t right_motor, void* user_data);
typedef int (*hidraw_map)(const dev_in_settings_t *const conf, int hidraw_fd, in_message_t *const messages, size_t messages_len, void* user_data);
typedef int (*hidraw_set_leds)(const dev_in_settings_t *const conf, int hidraw_fd, uint8_t r, uint8_t g, uint8_t b, void* user_data);
typedef int (*hidraw_rumble)(const dev_in_settings_t *const conf, int hidraw_fd, uint8_t left_motor, uint8_t right_motor, void* user_data);
typedef struct hidraw_callbacks {
hidraw_set_leds leds_callback;
hidraw_rumble rumble_callback;
hidraw_map map_callback;
} hidraw_callbacks_t;
typedef struct iio_settings {
@ -69,7 +69,7 @@ typedef struct input_dev {
union input_dev_map {
iio_settings_t iio_settings;
ev_map ev_input_map_fn;
hidraw_map hidraw_input_map_fn;
hidraw_callbacks_t hidraw_callbacks;
} map;
} input_dev_t;

View file

@ -82,7 +82,9 @@ static input_dev_t in_hidraw_dev = {
},
.user_data = (void*)&llg_hidraw_user_data,
.map = {
.hidraw_input_map_fn = llg_hidraw_map,
.hidraw_callbacks = {
.map_callback = llg_hidraw_map,
}
},
};

View file

@ -6,6 +6,26 @@
#include <linux/input-event-codes.h>
#include <stdio.h>
enum rc71l_leds_mode {
ROG_ALLY_MODE_STATIC = 0,
ROG_ALLY_MODE_BREATHING = 1,
ROG_ALLY_MODE_COLOR_CYCLE = 2,
ROG_ALLY_MODE_RAINBOW = 3,
ROG_ALLY_MODE_STROBING = 10,
ROG_ALLY_MODE_DIRECT = 0xFF,
} rc71l_leds_mode_t;
enum rc71l_leds_speed {
ROG_ALLY_SPEED_MIN = 0xE1,
ROG_ALLY_SPEED_MED = 0xEB,
ROG_ALLY_SPEED_MAX = 0xF5
} rc71l_leds_speed_t;
enum rc71l_leds_direction {
ROG_ALLY_DIRECTION_RIGHT = 0x00,
ROG_ALLY_DIRECTION_LEFT = 0x01
} rc71l_leds_direction_t;
typedef enum rc71l_platform_mode {
rc71l_platform_mode_hidraw,
rc71l_platform_mode_linux_and_asusctl,
@ -297,12 +317,6 @@ static int asus_kbd_ev_map(
return written_msg;
}
static hidraw_filters_t n_key_hidraw_filters = {
.pid = 0x1abe,
.vid = 0x0b05,
.rdesc_size = 167, // 48 83 167
};
static input_dev_t in_iio_dev = {
.dev_type = input_dev_type_iio,
.filters = {
@ -385,25 +399,63 @@ static input_dev_t in_xbox_dev = {
}
};
enum rc71l_leds_mode {
ROG_ALLY_MODE_STATIC = 0,
ROG_ALLY_MODE_BREATHING = 1,
ROG_ALLY_MODE_COLOR_CYCLE = 2,
ROG_ALLY_MODE_RAINBOW = 3,
ROG_ALLY_MODE_STROBING = 10,
ROG_ALLY_MODE_DIRECT = 0xFF,
} rc71l_leds_mode_t;
static int rc71l_hidraw_map(const dev_in_settings_t *const conf, int hidraw_fd, in_message_t *const messages, size_t messages_len, void* user_data) {
return 0;
}
enum rc71l_leds_speed {
ROG_ALLY_SPEED_MIN = 0xE1,
ROG_ALLY_SPEED_MED = 0xEB,
ROG_ALLY_SPEED_MAX = 0xF5
} rc71l_leds_speed_t;
static int rc71l_hidraw_rumble(const dev_in_settings_t *const conf, int hidraw_fd, uint8_t left_motor, uint8_t right_motor, void* user_data) {
return 0;
}
enum rc71l_leds_direction {
ROG_ALLY_DIRECTION_RIGHT = 0x00,
ROG_ALLY_DIRECTION_LEFT = 0x01
} rc71l_leds_direction_t;
static int rc71l_hidraw_set_leds(const dev_in_settings_t *const conf, int hidraw_fd, uint8_t r, uint8_t g, uint8_t b, void* user_data) {
const uint8_t brightness_buf[] = {
0x5A, 0xBA, 0xC5, 0xC4, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
const uint8_t colors_buf[] = {
0x5A, 0xB3, 0x00, ROG_ALLY_MODE_STATIC, r, g, b, 0x00, ROG_ALLY_DIRECTION_RIGHT, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
if (write(hidraw_fd, brightness_buf, sizeof(brightness_buf)) != 64) {
fprintf(stderr, "Unable to send LEDs brightness (1) command change: %d\n", errno);
goto rc71l_hidraw_set_leds_err;
}
if (write(hidraw_fd, colors_buf, sizeof(colors_buf)) != 64) {
fprintf(stderr, "Unable to send LEDs color command change (1)\n");
goto rc71l_hidraw_set_leds_err;
}
return 0;
rc71l_hidraw_set_leds_err:
return -EIO;
}
static input_dev_t nkey_dev = {
.dev_type = input_dev_type_hidraw,
.filters = {
.hidraw = {
.pid = 0x1abe,
.vid = 0x0b05,
.rdesc_size = 167, // 48 83 167
}
},
.user_data = NULL,
.map = {
.hidraw_callbacks = {
.leds_callback = rc71l_hidraw_set_leds,
.rumble_callback = rc71l_hidraw_rumble,
.map_callback = rc71l_hidraw_map,
}
}
};
static int rc71l_platform_init(const dev_in_settings_t *const conf, void** platform_data) {
int res = -EINVAL;
@ -420,22 +472,6 @@ static int rc71l_platform_init(const dev_in_settings_t *const conf, void** platf
// setup asus keyboard(s) user_data
asus_userdata.udev = udev_new();
res = dev_hidraw_open(&n_key_hidraw_filters, &platform->platform.hidraw);
if (res != 0) {
fprintf(stderr, "Unable to open the ROG ally hidraw main device...\n");
free(*platform_data);
*platform_data = NULL;
goto rc71l_platform_init_err;
}
platform->platform_mode = rc71l_platform_mode_hidraw;
const int fd = dev_hidraw_get_fd(platform->platform.hidraw);
platform->mode = 0;
platform->modes_count = 2;
printf("ROG Ally platform will be managed over hidraw. I'm sorry fluke.\n");
rc71l_platform_init_err:
return res;
}
@ -454,58 +490,7 @@ static void rc71l_platform_deinit(const dev_in_settings_t *const conf, void** pl
}
static int rc71l_platform_leds(const dev_in_settings_t *const conf, uint8_t r, uint8_t g, uint8_t b, void* platform_data) {
rc71l_platform_t *const platform = (rc71l_platform_t *)platform_data;
if (platform == NULL) {
return -EINVAL;
}
const uint8_t brightness_buf[] = {
0x5A, 0xBA, 0xC5, 0xC4, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
uint8_t colors_buf[] = {
0x5A, 0xB3, 0x00, ROG_ALLY_MODE_STATIC, r, g, b, 0x00, ROG_ALLY_DIRECTION_RIGHT, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
if ((platform->platform_mode == rc71l_platform_mode_hidraw) && (platform->platform.hidraw != NULL)) {
int fd = dev_hidraw_get_fd(platform->platform.hidraw);
if (write(fd, brightness_buf, sizeof(brightness_buf)) != 64) {
fprintf(stderr, "Unable to send LEDs brightness (1) command change -- attempt to reacquire hidraw\n");
dev_hidraw_close(platform->platform.hidraw);
const int reopen_res = dev_hidraw_open(&n_key_hidraw_filters, &platform->platform.hidraw);
if (reopen_res != 0) {
fprintf(stderr, "Unable to (re)open the ROG ally hidraw main device...\n");
goto rc71l_platform_leds_err;
} else {
printf("ROG ally hidraw main device reacquired\n");
fd = dev_hidraw_get_fd(platform->platform.hidraw);
if (write(fd, brightness_buf, sizeof(brightness_buf)) != 64) {
fprintf(stderr, "Unable to send LEDs brightness (1) command change after hidraw reset -- giving up\n");
goto rc71l_platform_leds_err;
}
}
}
if (write(fd, colors_buf, sizeof(colors_buf)) != 64) {
fprintf(stderr, "Unable to send LEDs color command change (1)\n");
goto rc71l_platform_leds_err;
}
return 0;
}
rc71l_platform_leds_err:
return -EINVAL;
}
input_dev_composite_t rc71l_composite = {
@ -515,8 +500,9 @@ input_dev_composite_t rc71l_composite = {
&in_asus_kb_1_dev,
&in_asus_kb_2_dev,
&in_asus_kb_3_dev,
&nkey_dev,
},
.dev_count = 5,
.dev_count = 6,
.init_fn = rc71l_platform_init,
.deinit_fn = rc71l_platform_deinit,
.leds_fn = rc71l_platform_leds,