/**
* Set breath effect on the keyboard
*
* Breathing types
* 1: Only 1 Colour
* 2: 2 Colours
* 3: Random
*
* Supported by:
* Razer BlackWidow Chroma
*
*/
int razer_set_breath_mode(struct usb_device *usb_dev, unsigned char breathing_type, struct razer_rgb *color1, struct razer_rgb *color2)
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 0x08;
report.command = RAZER_BLACKWIDOW_CHROMA_CHANGE_EFFECT;
report.sub_command = RAZER_BLACKWIDOW_CHROMA_EFFECT_BREATH;
report.command_parameters[0] = breathing_type;
if(breathing_type == 1 || breathing_type == 2)
{
// Colour 1
report.command_parameters[1] = color1->r;
report.command_parameters[2] = color1->g;
report.command_parameters[3] = color1->b;
}
if(breathing_type == 2)
{
// Colour 2
report.command_parameters[4] = color2->r;
report.command_parameters[5] = color2->g;
report.command_parameters[6] = color2->b;
}
//printk(KERN_WARNING "razerkbd: Breath C1: %02x%02x%02x, C2: %02x%02x%02x", color1->r, color1->g, color1->b, color2->r, color2->g, color2->b);
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev, &report);
return retval;
}
int razer_set_key_row(struct usb_device *usb_dev,unsigned char row_index,struct razer_row_rgb *row_cols)
{
//sets the whole row at once -> old values need to be buffered or read from device printk(KERN_ALERT "setting mode to: Set Keys\n");
//0 1=ESC 3=F1 PAUSE=17 20=LOGO
//1 0=M1 MINUS=21
//2 = 21
//3 = 20
//4 = 21
//5 = 20 4,5,6,7,8,9,10,12=UNUSED
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 0x46;
report.command = 0x0B; /*set keys command id*/
report.sub_command = 0xFF;/*set keys mode id*/
report.command_parameters[0] = row_index; /*row number*/
report.command_parameters[1] = 0x0; /*unknown always 0*/
report.command_parameters[2] = 0x15; /*number of keys in row always 21*/
memcpy(&report.command_parameters[3],row_cols,sizeof(struct razer_row_rgb));
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev,&report);
//msleep(RAZER_BLACKWIDOW_CHROMA_WAIT_MS);
//mdelay(RAZER_BLACKWIDOW_CHROMA_WAIT_MS);
//usleep_range(300,600);
return retval;
}
/**
* Set spectrum effect on the keyboard
*
* Supported by:
* Razer BlackWidow Chroma
*/
int razer_set_spectrum_mode(struct usb_device *usb_dev)
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 0x01;
report.command = RAZER_BLACKWIDOW_CHROMA_CHANGE_EFFECT; /*change effect command id*/
report.sub_command = RAZER_BLACKWIDOW_CHROMA_EFFECT_SPECTRUM;/*spectrum mode id*/
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev, &report);
return retval;
}
/**
* Set the wave effect on the keyboard
*
* Supported by:
* Razer BlackWidow Ultimate 2016
*/
int razer_set_starlight_mode(struct usb_device *usb_dev)
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 0x01;
report.command = RAZER_BLACKWIDOW_CHROMA_CHANGE_EFFECT; /* Change effect command ID */
report.sub_command = RAZER_BLACKWIDOW_ULTIMATE_2016_EFFECT_STARLIGHT; /* Wave mode ID */
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev, &report);
return retval;
}
/**
* Set custom effect on the keyboard
*
* Supported by:
* Razer BlackWidow Chroma
*/
int razer_set_custom_mode(struct usb_device *usb_dev)
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 0x02;
report.command = RAZER_BLACKWIDOW_CHROMA_CHANGE_EFFECT; /*change effect command id*/
report.sub_command = RAZER_BLACKWIDOW_CHROMA_EFFECT_CUSTOM;/*custom mode id*/
report.command_parameters[0] = 0x01; /*profile index? active ?*/
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev, &report);
return retval;
}
/**
* Clear row on the keyboard
*
* Clears a row's colour on the keyboard. Rows range from 0-5, 0 being the top row with escape
* and 5 being the last row with the spacebar
*
* Supported by:
* Razer BlackWidow Chroma
*/
int razer_temp_clear_row(struct usb_device *usb_dev, unsigned char row_index)
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 0x02;
report.command = RAZER_BLACKWIDOW_CHROMA_CHANGE_EFFECT; /*change effect command id*/
report.sub_command = RAZER_BLACKWIDOW_CHROMA_EFFECT_CLEAR_ROW;/*clear_row mode id*/
report.command_parameters[0] = row_index; /*line number starting from top*/
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev, &report);
return retval;
}
int razer_activate_macro_keys(struct usb_device *usb_dev)
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 2;
report.command = 0x4; /*reset command id*/
report.reserved2 = 0x0;
report.sub_command = 0x02;/*unknown*/
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev,&report);
return retval;
}
/**
* Set the wave effect on the keyboard
*
* Supported by:
* Razer BlackWidow Chroma
*/
int razer_set_wave_mode(struct usb_device *usb_dev, unsigned char direction)
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 0x02;
report.command = RAZER_BLACKWIDOW_CHROMA_CHANGE_EFFECT; /* Change effect command ID */
report.sub_command = RAZER_BLACKWIDOW_CHROMA_EFFECT_WAVE; /* Wave mode ID */
report.command_parameters[0] = direction; /* Direction 2=Left / 1=Right */
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev, &report);
return retval;
}
/**
* Set static effect on the keyboard
*
* Supported by:
* Razer BlackWidow Ultimate 2013
*/
int razer_set_static_mode_blackwidow_ultimate(struct usb_device *usb_dev)
{
int retval = 0;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 0x03;
report.command = 0x02;
report.sub_command = 0x01;
report.command_parameters[0] = 0x04;
report.command_parameters[1] = 0x00;
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev, &report);
return retval;
}
/**
* Reset the keyboard
*
* Supported by:
* Razer BlackWidow Chroma
* Razer BlackWidow Ultimate 2013
*/
int razer_reset(struct usb_device *usb_dev)
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 0x03;
report.command = 0x00; /*reset command id*/
report.sub_command = 0x01;/*unknown*/
report.command_parameters[0] = 0x08;/*unknown*/
report.command_parameters[1] = 0x00;/*unknown*/
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev, &report);
return retval;
}
int razer_test(struct usb_device *usb_dev)
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 2;
report.command = 0x0; /*init command id ?*/
report.sub_command = 0x04;/*unknown*/
//report.command_parameters[0] = 8;/*unknown*/
//report.command_parameters[1] = 0;/*unknown*/
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev,&report);
return retval;
}
int razer_set_brightness(struct usb_device *usb_dev,unsigned char brightness)
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 3;
report.command = 0x3; /*set brightness command id*/
report.sub_command = 0x01;/*unknown*/
report.command_parameters[0] = 5;/*unknown (not speed)*/
report.command_parameters[1] = brightness;
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev,&report);
return retval;
}
/**
* Change the effect on the keyboard
*
* Currently contains unknown commands
*
* Supported by:
* Razer BlackWidow Chroma
*/
void razer_change_effect(struct usb_device *usb_dev, uint effect_id)
{
struct razer_report report;
razer_prepare_report(&report);
switch(effect_id)
{
case RAZER_BLACKWIDOW_CHROMA_EFFECT_UNKNOWN3:
printk(KERN_ALERT "setting mode to: Unknown3\n");//most likely stats profile change
report.parameter_bytes_num = 0x03;
report.command = 0x01; /*reset command id*/
report.sub_command = 0x05;/*unknown*/
report.command_parameters[0] = 0xFF;/*unknown*/
report.command_parameters[0] = 0x01;/*unknown*/
report.crc = razer_calculate_crc(&report);
razer_send_report(usb_dev, &report);
break;
case RAZER_BLACKWIDOW_CHROMA_EFFECT_UNKNOWN:
printk(KERN_ALERT "setting mode to: Unknown\n");//most likely stats profile change
report.parameter_bytes_num = 0x03;
report.command = 0x02; /*reset command id*/
report.sub_command = 0x00;/*unknown*/
report.command_parameters[0] = 0x07;/*unknown*/
report.command_parameters[1] = 0x00;/*unknown*/
report.crc = razer_calculate_crc(&report);
razer_send_report(usb_dev, &report);
break;
case RAZER_BLACKWIDOW_CHROMA_EFFECT_UNKNOWN2:
printk(KERN_ALERT "setting mode to: Unknown2\n");
report.parameter_bytes_num = 0x03;
report.command = 0x00; /*reset command id*/
report.sub_command = 0x00;/*unknown*/
report.command_parameters[0] = 0x07;/*unknown*/
report.command_parameters[1] = 0x00;/*unknown*/
report.crc = razer_calculate_crc(&report);
razer_send_report(usb_dev, &report);
break;
case RAZER_BLACKWIDOW_CHROMA_EFFECT_UNKNOWN4:
printk(KERN_ALERT "setting mode to: Unknown4\n");
report.parameter_bytes_num = 0x03;
report.command = 0x00; /*reset command id*/
report.sub_command = 0x01;/*unknown*/
report.command_parameters[0] = 0x05;/*unknown*/
report.command_parameters[1] = 0x01;/*unknown*/
report.crc = razer_calculate_crc(&report);
razer_send_report(usb_dev, &report);
break;
//1,8,0
}
}
/**
* Set static effect on the keyboard
*
* Supported by:
* Razer BlackWidow Chroma
*/
int razer_set_static_mode(struct usb_device *usb_dev, struct razer_rgb *color)
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 0x04;
report.command = RAZER_BLACKWIDOW_CHROMA_CHANGE_EFFECT; /*change effect command id*/
report.sub_command = RAZER_BLACKWIDOW_CHROMA_EFFECT_STATIC;/*static mode id*/
report.command_parameters[0] = color->r; /*rgb color definition*/
report.command_parameters[1] = color->g;
report.command_parameters[2] = color->b;
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev, &report);
return retval;
}
int razer_set_none_mode(struct usb_device *usb_dev)
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 1;
report.command = RAZER_BLACKWIDOW_CHROMA_CHANGE_EFFECT; /*change effect command id*/
report.sub_command = 0;/*none mode id*/
//report.command_parameters[0] = 0x01; /*profile index? active ?*/
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev,&report);
//msleep(RAZER_BLACKWIDOW_CHROMA_WAIT_MS);
//mdelay(RAZER_BLACKWIDOW_CHROMA_WAIT_MS);
//usleep_range(300,600);
return retval;
}
int razer_set_wave_mode(struct usb_device *usb_dev,unsigned char direction)
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 2;
report.command = RAZER_BLACKWIDOW_CHROMA_CHANGE_EFFECT; /*change effect command id*/
report.sub_command = RAZER_BLACKWIDOW_CHROMA_EFFECT_WAVE;/*wave mode id*/
report.command_parameters[0] = direction;/*direction 2=left / 1=right*/
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev,&report);
//msleep(RAZER_BLACKWIDOW_CHROMA_WAIT_MS);
//mdelay(RAZER_BLACKWIDOW_CHROMA_WAIT_MS);
//usleep_range(300,600);
return retval;
}
int razer_activate_macro_keys(struct usb_device *usb_dev)
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 2;
report.command = 0x4; /*reset command id*/
report.reserved2 = 0x0;
report.sub_command = 0x02;/*unknown*/
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev,&report);
//msleep(RAZER_BLACKWIDOW_CHROMA_WAIT_MS);
//mdelay(RAZER_BLACKWIDOW_CHROMA_WAIT_MS);
//usleep_range(300,600);
return retval;
}
int razer_set_reactive_mode(struct usb_device *usb_dev,struct razer_rgb *color,unsigned char speed)
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 5;
report.command = RAZER_BLACKWIDOW_CHROMA_CHANGE_EFFECT; /*change effect command id*/
report.sub_command = RAZER_BLACKWIDOW_CHROMA_EFFECT_REACTIVE;/*reactive mode id*/
report.command_parameters[0] = speed;/*identified by Oleg Finkelshteyn*/
report.command_parameters[1] = color->r; /*rgb color definition*/
report.command_parameters[2] = color->g;
report.command_parameters[3] = color->b;
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev,&report);
return retval;
}
/**
* Set row colour on the keyboard
*
* This sets the colour of a row on the keyboard. Takes in an array of RGB bytes.
* The mappings below are correct for the BlackWidow Chroma. The BlackWidow Ultimate 2016
* contains LEDs under the spacebar and the FN key so there will be changes once I get the
* hardware.
*
* Row 0:
* 0 Unused
* 1 ESC
* 2 Unused
* 3-14 F1-F12
* 15-17 PrtScr, ScrLk, Pause
* 18-19 Unused
* 20 Razer Logo
* 21 Unused
*
* Row 1:
* 0-21 M1 -> NP Minus
*
* Row 2:
* 0-13 M2 -> Right Square Bracket ]
* 14 Unused
* 15-21 Delete -> NP Plus
*
* Row 3:
* 0-14 M3 -> Return
* 15-17 Unused
* 18-20 NP4 -> NP6
*
* Row 4:
* 0-12 M4 -> Forward Slash /
* 13 Unused
* 14 Right Shift
* 15 Unused
* 16 Up Arrow Key
* 17 Unused
* 18-21 NP1 -> NP Enter
*
* Row 5:
* 0-3 M5 -> Alt
* 4-10 Unused
* 11 Alt GR
* 12 Unused
* 13-17 Context Menu Key -> Right Arrow Key
* 18 Unused
* 19-20 NP0 -> NP.
* 21 Unused
*
* Supported by:
* Razer BlackWidow Chroma
*/
int razer_set_key_row(struct usb_device *usb_dev, unsigned char row_index, unsigned char *row_cols) //struct razer_row_rgb *row_cols)
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = RAZER_BLACKWIDOW_CHROMA_ROW_LEN * 3 + 4;
report.command = 0x0B; /*set keys command id*/
report.sub_command = 0xFF;/*set keys mode id*/
report.command_parameters[0] = row_index; /*row number*/
report.command_parameters[1] = 0x00; /*unknown always 0*/
report.command_parameters[2] = RAZER_BLACKWIDOW_CHROMA_ROW_LEN - 1; /*number of keys in row always 21*/
memcpy(&report.command_parameters[3], row_cols, (report.command_parameters[2]+1)*3);
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev, &report);
return retval;
}
/**
* Set custom effect on the keyboard
*
* Supported by:
* Razer BlackWidow Chroma
* Razer BlackWidow Ultimate 2016 (Not working :( )
*/
int razer_set_custom_mode(struct usb_device *usb_dev)
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 0x02;
report.command = RAZER_BLACKWIDOW_CHROMA_CHANGE_EFFECT; /*change effect command id*/
report.sub_command = RAZER_BLACKWIDOW_CHROMA_EFFECT_CUSTOM;/*custom mode id*/
report.command_parameters[0] = 0x01; /*profile index? active ?*/
if(usb_dev->descriptor.idProduct == USB_DEVICE_ID_RAZER_BLACKWIDOW_ULTIMATE_2016)
{
report.command_parameters[0] = 0x00; /*profile index? active ?*/
}
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev, &report);
return retval;
}
int razer_reset(struct usb_device *usb_dev)
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 3;
report.command = 0x0; /*reset command id*/
report.sub_command = 0x01;/*unknown*/
report.command_parameters[0] = 8;/*unknown*/
report.command_parameters[1] = 0;/*unknown*/
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev,&report);
//msleep(RAZER_BLACKWIDOW_CHROMA_WAIT_MS);
//mdelay(RAZER_BLACKWIDOW_CHROMA_WAIT_MS);
//usleep_range(300,600);
return retval;
}
int razer_set_brightness(struct usb_device *usb_dev,unsigned char brightness)
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 3;
report.command = 0x3; /*set brightness command id*/
report.sub_command = 0x01;/*unknown*/
report.command_parameters[0] = 5;/*unknown*/
report.command_parameters[1] = brightness;
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev,&report);
//msleep(RAZER_BLACKWIDOW_CHROMA_WAIT_MS);
//mdelay(RAZER_BLACKWIDOW_CHROMA_WAIT_MS);
//usleep_range(300,600);
return retval;
}
int razer_set_reactive_mode(struct usb_device *usb_dev,struct razer_rgb *color)
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 5;
report.command = RAZER_BLACKWIDOW_CHROMA_CHANGE_EFFECT; /*change effect command id*/
report.sub_command = RAZER_BLACKWIDOW_CHROMA_EFFECT_REACTIVE;/*reactive mode id*/
report.command_parameters[0] = 3;/*num of rgb bytes ?*/
report.command_parameters[1] = color->r; /*rgb color definition*/
report.command_parameters[2] = color->g;
report.command_parameters[3] = color->b;
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev,&report);
//msleep(RAZER_BLACKWIDOW_CHROMA_WAIT_MS);
//mdelay(RAZER_BLACKWIDOW_CHROMA_WAIT_MS);
//usleep_range(300,600);
return retval;
}
/**
* Set game mode on the keyboard
*
* Supported by:
* Razer BlackWidow Chroma
* Razer BlackWidow Ultimate 2013
*/
int razer_set_game_mode(struct usb_device *usb_dev, unsigned char enable)
{
int retval = 0;
if(enable > 1)
{
printk(KERN_WARNING "razerkbd: Cannot set game mode to %d. Only 1 or 0 allowed.", enable);
} else
{
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 0x03;
report.command = 0x00;
report.sub_command = 0x01;
report.command_parameters[0] = 0x08;
report.command_parameters[1] = enable;
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev, &report);
}
return retval;
}
int razer_set_breath_mode(struct usb_device *usb_dev,struct razer_rgb *colors,unsigned char num_cols) //num_cols ? really ??
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
//report.parameter_bytes_num = (sizeof(struct razer_rgb)*num_cols)+1;
report.parameter_bytes_num = 8;
report.command = RAZER_BLACKWIDOW_CHROMA_CHANGE_EFFECT; /*change effect command id*/
report.sub_command = RAZER_BLACKWIDOW_CHROMA_EFFECT_BREATH;/*breath mode id*/
report.command_parameters[0] = num_cols;
memcpy(&report.command_parameters[1],colors,sizeof(struct razer_rgb)*num_cols);
/*report.command_parameters[1] = first_color->r; //first rgb color definition
report.command_parameters[2] = first_color->g;
report.command_parameters[3] = first_color->b;
report.command_parameters[4] = second_color->r; //second rgb color definition
report.command_parameters[5] = second_color->g;
report.command_parameters[6] = second_color->b;*/
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev,&report);
return retval;
}
int razer_set_breath_mode(struct usb_device *usb_dev,struct razer_rgb *first_color,struct razer_rgb *second_color)
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 8;
report.command = RAZER_BLACKWIDOW_CHROMA_CHANGE_EFFECT; /*change effect command id*/
report.sub_command = RAZER_BLACKWIDOW_CHROMA_EFFECT_BREATH;/*breath mode id*/
report.command_parameters[0] = 2;/*num of cols ?*/
report.command_parameters[1] = first_color->r; /*first rgb color definition*/
report.command_parameters[2] = first_color->g;
report.command_parameters[3] = first_color->b;
report.command_parameters[4] = second_color->r; /*second rgb color definition*/
report.command_parameters[5] = second_color->g;
report.command_parameters[6] = second_color->b;
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev,&report);
//msleep(RAZER_BLACKWIDOW_CHROMA_WAIT_MS);
//mdelay(RAZER_BLACKWIDOW_CHROMA_WAIT_MS);
//usleep_range(300,600);
return retval;
}
/**
* Set reactive effect on the keyboard
*
* The speed must be within 01-03
*
* 1 Short, 2 Medium, 3 Long
*
* Supported by:
* Razer BlackWidow Chroma
*/
int razer_set_reactive_mode(struct usb_device *usb_dev, struct razer_rgb *color, unsigned char speed)
{
int retval = 0;
if(speed > 0 && speed < 4)
{
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 0x05;
report.command = RAZER_BLACKWIDOW_CHROMA_CHANGE_EFFECT; /*change effect command id*/
report.sub_command = RAZER_BLACKWIDOW_CHROMA_EFFECT_REACTIVE;/*reactive mode id*/
report.command_parameters[0] = speed;/*identified by Oleg Finkelshteyn*/
report.command_parameters[1] = color->r; /*rgb color definition*/
report.command_parameters[2] = color->g;
report.command_parameters[3] = color->b;
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev, &report);
} else
{
printk(KERN_WARNING "razerkbd: Reactive mode, Speed must be within 1-3. Got: %d", speed);
}
return retval;
}
/**
* Get the devices serial number
*
* Makes a request like normal, this must change a variable in the mouse as then we
* tell it give us data (same request for get_battery in the mouse driver) and it
* gives us a report.
*
* Supported Devices:
* Razer Chroma
* Razer BlackWidow Ultimate 2013*
*
* *Untested but should work
*/
void razer_get_serial(struct usb_device *usb_dev, unsigned char* serial_string)
{
struct razer_report response_report;
struct razer_report request_report;
int retval;
int i;
razer_prepare_report(&request_report);
request_report.parameter_bytes_num = 0x16;
request_report.reserved2 = 0x00;
request_report.command = 0x82;
request_report.sub_command = 0x00;
request_report.command_parameters[0] = 0x00;
request_report.crc = razer_calculate_crc(&request_report);
retval = razer_get_usb_response(usb_dev, 0x01, &request_report, 0x01, &response_report, RAZER_BLACKWIDOW_CHROMA_WAIT_MIN_US, RAZER_BLACKWIDOW_CHROMA_WAIT_MAX_US);
if(retval == 0)
{
if(response_report.report_start_marker == 0x02 && response_report.reserved2 == 0x00 && response_report.command == 0x82)
{
unsigned char* pointer = &response_report.sub_command;
for(i = 0; i < 20; ++i)
{
serial_string[i] = *pointer;
++pointer;
}
} else
{
print_erroneous_report(&response_report, "razerkbd", "Invalid Report Type");
}
} else
{
print_erroneous_report(&response_report, "razerkbd", "Invalid Report Length");
}
}
/**
* Set the keyboard brightness
*
* Supported by:
* Razer BlackWidow Chroma
* Razer BlackWidow Ultimate 2013
*/
int razer_set_brightness(struct usb_device *usb_dev, unsigned char brightness)
{
int retval;
struct razer_report report;
razer_prepare_report(&report);
report.parameter_bytes_num = 0x03;
report.command = 0x03; /*set brightness command id*/
report.sub_command = 0x01;/*unknown*/
if(usb_dev->descriptor.idProduct == USB_DEVICE_ID_RAZER_BLACKWIDOW_ULTIMATE_2013)
{
report.command_parameters[0] = 0x04;/*unknown (not speed)*/
} else if(usb_dev->descriptor.idProduct == USB_DEVICE_ID_RAZER_BLACKWIDOW_CHROMA)
{
report.command_parameters[0] = 0x05;/*unknown (not speed)*/
} else {
printk(KERN_WARNING "razerkbd: Unknown product ID '%d'", usb_dev->descriptor.idProduct);
}
report.command_parameters[1] = brightness;
report.crc = razer_calculate_crc(&report);
retval = razer_send_report(usb_dev, &report);
return retval;
}
