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Breakout functionality into individual files

pull/7/head
nirenjan 2015-11-30 20:11:18 -08:00
parent 2ccfd79bd6
commit 995c5b3c63
6 changed files with 480 additions and 460 deletions
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6
libx52/x52control.h → libx52/x52_commands.h
View File

@ -9,8 +9,8 @@
* *
*/ */
#ifndef X52JOY_COMMANDS_H #ifndef X52_COMMANDS_H
#define X52JOY_COMMANDS_H #define X52_COMMANDS_H
/* X52 vendor API commands */ /* X52 vendor API commands */
/* Vendor request - all commands must have this request ID */ /* Vendor request - all commands must have this request ID */
@ -50,4 +50,4 @@
#define X52_BLINK_ON 0x51 #define X52_BLINK_ON 0x51
#define X52_BLINK_OFF 0x50 #define X52_BLINK_OFF 0x50
#endif /* !defined X52JOY_COMMANDS_H */ #endif /* !defined X52_COMMANDS_H */

197
libx52/x52_control.c 100644
View File

@ -0,0 +1,197 @@
/*
* Saitek X52 Pro MFD & LED driver
*
* Copyright (C) 2012-2015 Nirenjan Krishnan (nirenjan@nirenjan.org)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, version 2.
*
*/
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <libusb.h>
#include "libx52.h"
#include "x52_commands.h"
#include "x52_common.h"
static int libx52_control_transfer(libx52_device *x52, uint16_t index, uint16_t value)
{
return libusb_control_transfer(x52->hdl,
LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE | LIBUSB_ENDPOINT_OUT,
X52_VENDOR_REQUEST, value, index, NULL, 0, 1000);
}
static int libx52_write_line(libx52_device *x52, uint8_t line_index)
{
uint8_t i;
uint16_t value;
int rc;
const uint16_t line_index_map[X52_MFD_LINES] = {
X52_MFD_LINE1,
X52_MFD_LINE2,
X52_MFD_LINE3,
};
/* Clear the line first */
rc = libx52_control_transfer(x52,
line_index_map[line_index] | X52_MFD_CLEAR_LINE, 0);
if (rc) {
return rc;
}
for (i = 0; i < x52->line[line_index].length; i += 2) {
value = x52->line[line_index].text[i + 1] << 8 |
x52->line[line_index].text[i];
rc = libx52_control_transfer(x52,
line_index_map[line_index] | X52_MFD_WRITE_LINE, value);
if (rc) {
return rc;
}
}
return rc;
}
static int libx52_write_date(libx52_device *x52)
{
uint16_t value1; //dd-mm
uint16_t value2; //yy
int rc;
switch (x52->date_format) {
case LIBX52_DATE_FORMAT_YYMMDD:
value1 = x52->date_month << 8 |
x52->date_year;
value2 = x52->date_day;
break;
case LIBX52_DATE_FORMAT_MMDDYY:
value1 = x52->date_day << 8 |
x52->date_month;
value2 = x52->date_year;
break;
case LIBX52_DATE_FORMAT_DDMMYY:
value1 = x52->date_month << 8 |
x52->date_day;
value2 = x52->date_year;
break;
default:
return -EINVAL;
}
rc = libx52_control_transfer(x52, X52_DATE_DDMM, value1);
if (rc == 0) {
rc = libx52_control_transfer(x52, X52_DATE_YEAR, value2);
}
return rc;
}
int libx52_update(libx52_device *x52)
{
unsigned int i;
uint32_t update_mask;
uint16_t value;
int rc;
/* Save the update mask */
update_mask = x52->update_mask;
/* Reset the device update mask to 0 */
x52->update_mask = 0;
for (i = 0; i < 32; i++) {
if (tst_bit(&update_mask, i)) {
switch (i) {
case X52_BIT_SHIFT:
value = tst_bit(&x52->led_mask, X52_BIT_SHIFT) ? X52_SHIFT_ON : X52_SHIFT_OFF;
rc = libx52_control_transfer(x52, X52_SHIFT_INDICATOR, value);
break;
case X52_BIT_LED_FIRE:
case X52_BIT_LED_A_RED:
case X52_BIT_LED_A_GREEN:
case X52_BIT_LED_B_RED:
case X52_BIT_LED_B_GREEN:
case X52_BIT_LED_D_RED:
case X52_BIT_LED_D_GREEN:
case X52_BIT_LED_E_RED:
case X52_BIT_LED_E_GREEN:
case X52_BIT_LED_T1_RED:
case X52_BIT_LED_T1_GREEN:
case X52_BIT_LED_T2_RED:
case X52_BIT_LED_T2_GREEN:
case X52_BIT_LED_T3_RED:
case X52_BIT_LED_T3_GREEN:
case X52_BIT_LED_POV_RED:
case X52_BIT_LED_POV_GREEN:
case X52_BIT_LED_I_RED:
case X52_BIT_LED_I_GREEN:
case X52_BIT_LED_THROTTLE:
/* The bits correspond exactly to the LED identifiers */
value = tst_bit(&x52->led_mask, i) ? 1 : 0;
rc = libx52_control_transfer(x52, X52_LED, value | (i << 8));
break;
case X52_BIT_MFD_LINE1:
rc = libx52_write_line(x52, 0);
break;
case X52_BIT_MFD_LINE2:
rc = libx52_write_line(x52, 1);
break;
case X52_BIT_MFD_LINE3:
rc = libx52_write_line(x52, 2);
break;
case X52_BIT_POV_BLINK:
value = tst_bit(&x52->led_mask, X52_BIT_POV_BLINK) ? X52_BLINK_ON : X52_BLINK_OFF;
rc = libx52_control_transfer(x52, X52_BLINK_INDICATOR, value);
break;
case X52_BIT_BRI_MFD:
rc = libx52_control_transfer(x52, X52_MFD_BRIGHTNESS,
x52->mfd_brightness);
break;
case X52_BIT_BRI_LED:
rc = libx52_control_transfer(x52, X52_LED_BRIGHTNESS,
x52->led_brightness);
break;
case X52_BIT_MFD_DATE:
rc = libx52_write_date(x52);
break;
case X52_BIT_MFD_TIME:
case X52_BIT_MFD_OFFS1:
case X52_BIT_MFD_OFFS2:
default:
/* Ignore any spurious bits */
rc = 0;
break;
}
if (rc == 0) {
clr_bit(&update_mask, i);
} else {
/* Last transfer failed - reset the update mask */
x52->update_mask = update_mask;
break;
}
}
}
return rc;
}

2
libx52/x52core.c → libx52/x52_core.c
View File

@ -18,7 +18,7 @@
#include <libusb.h> #include <libusb.h>
#include "libx52.h" #include "libx52.h"
#include "x52control.h" #include "x52_commands.h"
#include "x52_common.h" #include "x52_common.h"
#define VENDOR_SAITEK 0x06a3 #define VENDOR_SAITEK 0x06a3

129
libx52/x52_date_time.c 100644
View File

@ -0,0 +1,129 @@
/*
* Saitek X52 Pro MFD & LED driver
*
* Copyright (C) 2012-2015 Nirenjan Krishnan (nirenjan@nirenjan.org)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, version 2.
*
*/
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <libusb.h>
#include "libx52.h"
#include "x52_commands.h"
#include "x52_common.h"
int libx52_set_clock(libx52_device *x52, time_t time, int local)
{
struct tm timeval;
if (!x52) {
return -EINVAL;
}
if (local) {
timeval = *localtime(&time);
/* timezone from time.h presents the offset in seconds west of GMT.
* Negate and divide by 60 to get the offset in minutes east of GMT.
*/
x52->timezone[LIBX52_CLOCK_1] = -timezone / 60;
} else {
timeval = *gmtime(&time);
/* No offset from GMT */
x52->timezone[LIBX52_CLOCK_1] = 0;
}
x52->date_day = timeval.tm_mday;
x52->date_month = timeval.tm_mon + 1;
x52->date_year = timeval.tm_year % 100;
x52->time_hour = timeval.tm_hour;
x52->time_minute = timeval.tm_min;
set_bit(&x52->update_mask, X52_BIT_MFD_DATE);
set_bit(&x52->update_mask, X52_BIT_MFD_TIME);
set_bit(&x52->update_mask, X52_BIT_MFD_OFFS1);
set_bit(&x52->update_mask, X52_BIT_MFD_OFFS2);
return 0;
}
int libx52_set_clock_timezone(libx52_device *x52, libx52_clock_id clock, int offset)
{
if (!x52) {
return -EINVAL;
}
/* Limit offset to +/- 24 hours */
if (offset < -1440 || offset > 1440) {
return -EDOM;
}
switch (clock) {
case LIBX52_CLOCK_2:
x52->timezone[clock] = offset;
set_bit(&x52->update_mask, X52_BIT_MFD_OFFS1);
break;
case LIBX52_CLOCK_3:
x52->timezone[clock] = offset;
set_bit(&x52->update_mask, X52_BIT_MFD_OFFS2);
break;
default:
return -ENOTSUP;
}
return 0;
}
int libx52_set_clock_format(libx52_device *x52,
libx52_clock_id clock,
libx52_clock_format format)
{
if (!x52) {
return -EINVAL;
}
if ((format != LIBX52_CLOCK_FORMAT_12HR) &&
(format != LIBX52_CLOCK_FORMAT_24HR)) {
return -EINVAL;
}
switch (clock) {
case LIBX52_CLOCK_1:
set_bit(&x52->update_mask, X52_BIT_MFD_TIME);
break;
case LIBX52_CLOCK_2:
set_bit(&x52->update_mask, X52_BIT_MFD_OFFS1);
break;
case LIBX52_CLOCK_3:
set_bit(&x52->update_mask, X52_BIT_MFD_OFFS2);
break;
default:
return -EINVAL;
}
x52->time_format[clock] = format;
return 0;
}
int libx52_set_date_format(libx52_device *x52, libx52_date_format format)
{
if (!x52) {
return -EINVAL;
}
x52->date_format = format;
set_bit(&x52->update_mask, X52_BIT_MFD_DATE);
return 0;
}

150
libx52/x52_mfd_led.c 100644
View File

@ -0,0 +1,150 @@
/*
* Saitek X52 Pro MFD & LED driver
*
* Copyright (C) 2012-2015 Nirenjan Krishnan (nirenjan@nirenjan.org)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, version 2.
*
*/
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include "x52_common.h"
int libx52_set_text(libx52_device *x52, uint8_t line, const char *text, uint8_t length)
{
if (!x52 || !text) {
return -EINVAL;
}
if (line > 2) {
return -EINVAL;
}
if (length > X52_MFD_LINE_SIZE) {
length = X52_MFD_LINE_SIZE;
}
memset(x52->line[line].text, ' ', X52_MFD_LINE_SIZE);
memcpy(x52->line[line].text, text, length);
x52->line[line].length = length;
set_bit(&x52->update_mask, X52_BIT_MFD_LINE1 + line);
return 0;
}
int libx52_set_led_state(libx52_device *x52, libx52_led_id led, libx52_led_state state)
{
if (!x52) {
return -EINVAL;
}
switch (led) {
case LIBX52_LED_FIRE:
case LIBX52_LED_THROTTLE:
if (state == LIBX52_LED_STATE_OFF) {
clr_bit(&x52->led_mask, led);
set_bit(&x52->update_mask, led);
} else if (state == LIBX52_LED_STATE_ON) {
set_bit(&x52->led_mask, led);
set_bit(&x52->update_mask, led);
} else {
/* Colors not supported */
return -ENOTSUP;
}
break;
default:
/* All other LEDs support OFF, RED, AMBER and GREEN states
* However, they are composed of individual RED and GREEN LEDs which
* must be turned on or off individually.
*/
switch (state) {
case LIBX52_LED_STATE_OFF:
clr_bit(&x52->led_mask, led + 0); // Red
clr_bit(&x52->led_mask, led + 1); // Green
break;
case LIBX52_LED_STATE_RED:
set_bit(&x52->led_mask, led + 0); // Red
clr_bit(&x52->led_mask, led + 1); // Green
break;
case LIBX52_LED_STATE_AMBER:
set_bit(&x52->led_mask, led + 0); // Red
set_bit(&x52->led_mask, led + 1); // Green
break;
case LIBX52_LED_STATE_GREEN:
clr_bit(&x52->led_mask, led + 0); // Red
set_bit(&x52->led_mask, led + 1); // Green
break;
default:
/* Cannot set the LED to "ON" */
return -ENOTSUP;
}
/* Set the update mask bits */
set_bit(&x52->update_mask, led + 0); // Red
set_bit(&x52->update_mask, led + 1); // Green
break;
}
return 0;
}
int libx52_set_brightness(libx52_device *x52, uint8_t mfd, uint16_t brightness)
{
if (!x52) {
return -EINVAL;
}
if (mfd) {
x52->mfd_brightness = brightness;
set_bit(&x52->update_mask, X52_BIT_BRI_MFD);
} else {
x52->led_brightness = brightness;
set_bit(&x52->update_mask, X52_BIT_BRI_LED);
}
return 0;
}
int libx52_set_shift(libx52_device *x52, uint8_t state)
{
if (!x52) {
return -EINVAL;
}
if (state) {
set_bit(&x52->led_mask, X52_BIT_SHIFT);
} else {
clr_bit(&x52->led_mask, X52_BIT_SHIFT);
}
set_bit(&x52->update_mask, X52_BIT_SHIFT);
return 0;
}
int libx52_set_blink(libx52_device *x52, uint8_t state)
{
if (!x52) {
return -EINVAL;
}
if (state) {
set_bit(&x52->led_mask, X52_BIT_POV_BLINK);
} else {
clr_bit(&x52->led_mask, X52_BIT_POV_BLINK);
}
set_bit(&x52->update_mask, X52_BIT_POV_BLINK);
return 0;
}

456
libx52/x52control.c
View File

@ -1,456 +0,0 @@
/*
* Saitek X52 Pro MFD & LED driver
*
* Copyright (C) 2012-2015 Nirenjan Krishnan (nirenjan@nirenjan.org)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, version 2.
*
*/
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <libusb.h>
#include "libx52.h"
#include "x52control.h"
#include "x52_common.h"
static int libx52_control_transfer(libx52_device *x52, uint16_t index, uint16_t value)
{
return libusb_control_transfer(x52->hdl,
LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_RECIPIENT_DEVICE | LIBUSB_ENDPOINT_OUT,
X52_VENDOR_REQUEST, value, index, NULL, 0, 1000);
}
static int libx52_write_line(libx52_device *x52, uint8_t line_index)
{
uint8_t i;
uint16_t value;
int rc;
const uint16_t line_index_map[X52_MFD_LINES] = {
X52_MFD_LINE1,
X52_MFD_LINE2,
X52_MFD_LINE3,
};
/* Clear the line first */
rc = libx52_control_transfer(x52,
line_index_map[line_index] | X52_MFD_CLEAR_LINE, 0);
if (rc) {
return rc;
}
for (i = 0; i < x52->line[line_index].length; i += 2) {
value = x52->line[line_index].text[i + 1] << 8 |
x52->line[line_index].text[i];
rc = libx52_control_transfer(x52,
line_index_map[line_index] | X52_MFD_WRITE_LINE, value);
if (rc) {
return rc;
}
}
return rc;
}
int libx52_set_text(libx52_device *x52, uint8_t line, const char *text, uint8_t length)
{
if (!x52 || !text) {
return -EINVAL;
}
if (line > 2) {
return -EINVAL;
}
if (length > X52_MFD_LINE_SIZE) {
length = X52_MFD_LINE_SIZE;
}
memset(x52->line[line].text, ' ', X52_MFD_LINE_SIZE);
memcpy(x52->line[line].text, text, length);
x52->line[line].length = length;
set_bit(&x52->update_mask, X52_BIT_MFD_LINE1 + line);
return 0;
}
int libx52_set_led(libx52_device *x52, uint8_t led, uint8_t state)
{
if (!x52) {
return -EINVAL;
}
if (led > X52_BIT_LED_THROTTLE || led < X52_BIT_LED_FIRE) {
return -EINVAL;
}
if (state) {
set_bit(&x52->led_mask, led);
} else {
clr_bit(&x52->led_mask, led);
}
set_bit(&x52->update_mask, led);
return 0;
}
int libx52_set_led_state(libx52_device *x52, libx52_led_id led, libx52_led_state state)
{
if (!x52) {
return -EINVAL;
}
switch (led) {
case LIBX52_LED_FIRE:
case LIBX52_LED_THROTTLE:
if (state == LIBX52_LED_STATE_OFF) {
clr_bit(&x52->led_mask, led);
set_bit(&x52->update_mask, led);
} else if (state == LIBX52_LED_STATE_ON) {
set_bit(&x52->led_mask, led);
set_bit(&x52->update_mask, led);
} else {
/* Colors not supported */
return -ENOTSUP;
}
break;
default:
/* All other LEDs support OFF, RED, AMBER and GREEN states
* However, they are composed of individual RED and GREEN LEDs which
* must be turned on or off individually.
*/
switch (state) {
case LIBX52_LED_STATE_OFF:
clr_bit(&x52->led_mask, led + 0); // Red
clr_bit(&x52->led_mask, led + 1); // Green
break;
case LIBX52_LED_STATE_RED:
set_bit(&x52->led_mask, led + 0); // Red
clr_bit(&x52->led_mask, led + 1); // Green
break;
case LIBX52_LED_STATE_AMBER:
set_bit(&x52->led_mask, led + 0); // Red
set_bit(&x52->led_mask, led + 1); // Green
break;
case LIBX52_LED_STATE_GREEN:
clr_bit(&x52->led_mask, led + 0); // Red
set_bit(&x52->led_mask, led + 1); // Green
break;
default:
/* Cannot set the LED to "ON" */
return -ENOTSUP;
}
/* Set the update mask bits */
set_bit(&x52->update_mask, led + 0); // Red
set_bit(&x52->update_mask, led + 1); // Green
break;
}
return 0;
}
static int libx52_write_date(libx52_device *x52)
{
uint16_t value1; //dd-mm
uint16_t value2; //yy
int rc;
switch (x52->date_format) {
case LIBX52_DATE_FORMAT_YYMMDD:
value1 = x52->date_month << 8 |
x52->date_year;
value2 = x52->date_day;
break;
case LIBX52_DATE_FORMAT_MMDDYY:
value1 = x52->date_day << 8 |
x52->date_month;
value2 = x52->date_year;
break;
case LIBX52_DATE_FORMAT_DDMMYY:
value1 = x52->date_month << 8 |
x52->date_day;
value2 = x52->date_year;
break;
default:
return -EINVAL;
}
rc = libx52_control_transfer(x52, X52_DATE_DDMM, value1);
if (rc == 0) {
rc = libx52_control_transfer(x52, X52_DATE_YEAR, value2);
}
return rc;
}
int libx52_set_brightness(libx52_device *x52, uint8_t mfd, uint16_t brightness)
{
if (!x52) {
return -EINVAL;
}
if (mfd) {
x52->mfd_brightness = brightness;
set_bit(&x52->update_mask, X52_BIT_BRI_MFD);
} else {
x52->led_brightness = brightness;
set_bit(&x52->update_mask, X52_BIT_BRI_LED);
}
return 0;
}
int libx52_set_shift(libx52_device *x52, uint8_t state)
{
if (!x52) {
return -EINVAL;
}
if (state) {
set_bit(&x52->led_mask, X52_BIT_SHIFT);
} else {
clr_bit(&x52->led_mask, X52_BIT_SHIFT);
}
set_bit(&x52->update_mask, X52_BIT_SHIFT);
return 0;
}
int libx52_set_blink(libx52_device *x52, uint8_t state)
{
if (!x52) {
return -EINVAL;
}
if (state) {
set_bit(&x52->led_mask, X52_BIT_POV_BLINK);
} else {
clr_bit(&x52->led_mask, X52_BIT_POV_BLINK);
}
set_bit(&x52->update_mask, X52_BIT_POV_BLINK);
return 0;
}
int libx52_set_clock(libx52_device *x52, time_t time, int local)
{
struct tm timeval;
if (!x52) {
return -EINVAL;
}
if (local) {
timeval = *localtime(&time);
/* timezone from time.h presents the offset in seconds west of GMT.
* Negate and divide by 60 to get the offset in minutes east of GMT.
*/
x52->timezone[LIBX52_CLOCK_1] = -timezone / 60;
} else {
timeval = *gmtime(&time);
/* No offset from GMT */
x52->timezone[LIBX52_CLOCK_1] = 0;
}
x52->date_day = timeval.tm_mday;
x52->date_month = timeval.tm_mon + 1;
x52->date_year = timeval.tm_year % 100;
x52->time_hour = timeval.tm_hour;
x52->time_minute = timeval.tm_min;
set_bit(&x52->update_mask, X52_BIT_MFD_DATE);
set_bit(&x52->update_mask, X52_BIT_MFD_TIME);
set_bit(&x52->update_mask, X52_BIT_MFD_OFFS1);
set_bit(&x52->update_mask, X52_BIT_MFD_OFFS2);
return 0;
}
int libx52_set_clock_timezone(libx52_device *x52, libx52_clock_id clock, int offset)
{
if (!x52) {
return -EINVAL;
}
/* Limit offset to +/- 24 hours */
if (offset < -1440 || offset > 1440) {
return -EDOM;
}
switch (clock) {
case LIBX52_CLOCK_2:
x52->timezone[clock] = offset;
set_bit(&x52->update_mask, X52_BIT_MFD_OFFS1);
break;
case LIBX52_CLOCK_3:
x52->timezone[clock] = offset;
set_bit(&x52->update_mask, X52_BIT_MFD_OFFS2);
break;
default:
return -ENOTSUP;
}
return 0;
}
int libx52_set_clock_format(libx52_device *x52,
libx52_clock_id clock,
libx52_clock_format format)
{
if (!x52) {
return -EINVAL;
}
if ((format != LIBX52_CLOCK_FORMAT_12HR) &&
(format != LIBX52_CLOCK_FORMAT_24HR)) {
return -EINVAL;
}
switch (clock) {
case LIBX52_CLOCK_1:
set_bit(&x52->update_mask, X52_BIT_MFD_TIME);
break;
case LIBX52_CLOCK_2:
set_bit(&x52->update_mask, X52_BIT_MFD_OFFS1);
break;
case LIBX52_CLOCK_3:
set_bit(&x52->update_mask, X52_BIT_MFD_OFFS2);
break;
default:
return -EINVAL;
}
x52->time_format[clock] = format;
return 0;
}
int libx52_set_date_format(libx52_device *x52, libx52_date_format format)
{
if (!x52) {
return -EINVAL;
}
x52->date_format = format;
set_bit(&x52->update_mask, X52_BIT_MFD_DATE);
return 0;
}
int libx52_update(libx52_device *x52)
{
unsigned int i;
uint32_t update_mask;
uint16_t value;
int rc;
/* Save the update mask */
update_mask = x52->update_mask;
/* Reset the device update mask to 0 */
x52->update_mask = 0;
for (i = 0; i < 32; i++) {
if (tst_bit(&update_mask, i)) {
switch (i) {
case X52_BIT_SHIFT:
value = tst_bit(&x52->led_mask, X52_BIT_SHIFT) ? X52_SHIFT_ON : X52_SHIFT_OFF;
rc = libx52_control_transfer(x52, X52_SHIFT_INDICATOR, value);
break;
case X52_BIT_LED_FIRE:
case X52_BIT_LED_A_RED:
case X52_BIT_LED_A_GREEN:
case X52_BIT_LED_B_RED:
case X52_BIT_LED_B_GREEN:
case X52_BIT_LED_D_RED:
case X52_BIT_LED_D_GREEN:
case X52_BIT_LED_E_RED:
case X52_BIT_LED_E_GREEN:
case X52_BIT_LED_T1_RED:
case X52_BIT_LED_T1_GREEN:
case X52_BIT_LED_T2_RED:
case X52_BIT_LED_T2_GREEN:
case X52_BIT_LED_T3_RED:
case X52_BIT_LED_T3_GREEN:
case X52_BIT_LED_POV_RED:
case X52_BIT_LED_POV_GREEN:
case X52_BIT_LED_I_RED:
case X52_BIT_LED_I_GREEN:
case X52_BIT_LED_THROTTLE:
/* The bits correspond exactly to the LED identifiers */
value = tst_bit(&x52->led_mask, i) ? 1 : 0;
rc = libx52_control_transfer(x52, X52_LED, value | (i << 8));
break;
case X52_BIT_MFD_LINE1:
rc = libx52_write_line(x52, 0);
break;
case X52_BIT_MFD_LINE2:
rc = libx52_write_line(x52, 1);
break;
case X52_BIT_MFD_LINE3:
rc = libx52_write_line(x52, 2);
break;
case X52_BIT_POV_BLINK:
value = tst_bit(&x52->led_mask, X52_BIT_POV_BLINK) ? X52_BLINK_ON : X52_BLINK_OFF;
rc = libx52_control_transfer(x52, X52_BLINK_INDICATOR, value);
break;
case X52_BIT_BRI_MFD:
rc = libx52_control_transfer(x52, X52_MFD_BRIGHTNESS,
x52->mfd_brightness);
break;
case X52_BIT_BRI_LED:
rc = libx52_control_transfer(x52, X52_LED_BRIGHTNESS,
x52->led_brightness);
break;
case X52_BIT_MFD_DATE:
rc = libx52_write_date(x52);
break;
case X52_BIT_MFD_TIME:
case X52_BIT_MFD_OFFS1:
case X52_BIT_MFD_OFFS2:
default:
/* Ignore any spurious bits */
rc = 0;
break;
}
if (rc == 0) {
clr_bit(&update_mask, i);
} else {
/* Last transfer failed - reset the update mask */
x52->update_mask = update_mask;
break;
}
}
}
return rc;
}